Mercurial > projects > dwt-mac
annotate dwt/widgets/Table.d @ 7:e831403a80a9
Add 'cast' to casts
author | Frank Benoit <benoit@tionex.de> |
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date | Wed, 27 Aug 2008 14:30:35 +0200 |
parents | 1a8b3cb347e0 |
children | d8635bb48c7c |
rev | line source |
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0
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1 /******************************************************************************* |
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2 * Copyright (c) 2000, 2007 IBM Corporation and others. |
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 *******************************************************************************/ |
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11 module dwt.widgets.Table; |
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12 |
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13 import dwt.dwthelper.utils; |
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14 |
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15 |
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16 import dwt.DWT; |
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17 import dwt.DWTException; |
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18 import dwt.events.SelectionEvent; |
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19 import dwt.events.SelectionListener; |
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20 import dwt.graphics.Color; |
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21 import dwt.graphics.Font; |
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22 import dwt.graphics.GC; |
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23 import dwt.graphics.Image; |
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24 import dwt.graphics.Point; |
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25 import dwt.graphics.Rectangle; |
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26 import dwt.internal.cocoa.NSBrowserCell; |
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27 import dwt.internal.cocoa.NSButtonCell; |
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28 import dwt.internal.cocoa.NSCell; |
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29 import dwt.internal.cocoa.NSIndexSet; |
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30 import dwt.internal.cocoa.NSMutableIndexSet; |
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31 import dwt.internal.cocoa.NSNumber; |
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32 import dwt.internal.cocoa.NSPoint; |
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33 import dwt.internal.cocoa.NSRange; |
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34 import dwt.internal.cocoa.NSRect; |
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35 import dwt.internal.cocoa.NSString; |
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36 import dwt.internal.cocoa.NSTableColumn; |
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37 import dwt.internal.cocoa.NSTableHeaderView; |
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38 import dwt.internal.cocoa.NSTableView; |
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39 import dwt.internal.cocoa.OS; |
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40 import dwt.internal.cocoa.SWTScrollView; |
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41 import dwt.internal.cocoa.SWTTableView; |
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42 |
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43 /** |
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44 * Instances of this class implement a selectable user interface |
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45 * object that displays a list of images and strings and issues |
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46 * notification when selected. |
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47 * <p> |
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48 * The item children that may be added to instances of this class |
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49 * must be of type <code>TableItem</code>. |
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50 * </p><p> |
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51 * Style <code>VIRTUAL</code> is used to create a <code>Table</code> whose |
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52 * <code>TableItem</code>s are to be populated by the client on an on-demand basis |
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53 * instead of up-front. This can provide significant performance improvements for |
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54 * tables that are very large or for which <code>TableItem</code> population is |
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55 * expensive (for example, retrieving values from an external source). |
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56 * </p><p> |
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57 * Here is an example of using a <code>Table</code> with style <code>VIRTUAL</code>: |
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58 * <code><pre> |
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59 * final Table table = new Table (parent, DWT.VIRTUAL | DWT.BORDER); |
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60 * table.setItemCount (1000000); |
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61 * table.addListener (DWT.SetData, new Listener () { |
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62 * public void handleEvent (Event event) { |
7 | 63 * TableItem item = cast(TableItem) event.item; |
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64 * int index = table.indexOf (item); |
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65 * item.setText ("Item " + index); |
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66 * System.out.println (item.getText ()); |
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67 * } |
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68 * }); |
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69 * </pre></code> |
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70 * </p><p> |
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71 * Note that although this class is a subclass of <code>Composite</code>, |
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72 * it does not make sense to add <code>Control</code> children to it, |
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73 * or set a layout on it. |
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74 * </p><p> |
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75 * <dl> |
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76 * <dt><b>Styles:</b></dt> |
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77 * <dd>SINGLE, MULTI, CHECK, FULL_SELECTION, HIDE_SELECTION, VIRTUAL</dd> |
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78 * <dt><b>Events:</b></dt> |
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79 * <dd>Selection, DefaultSelection, SetData, MeasureItem, EraseItem, PaintItem</dd> |
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80 * </dl> |
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81 * </p><p> |
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82 * Note: Only one of the styles SINGLE, and MULTI may be specified. |
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83 * </p><p> |
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84 * IMPORTANT: This class is <em>not</em> intended to be subclassed. |
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85 * </p> |
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86 */ |
3 | 87 public class Table : Composite { |
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88 TableItem [] items; |
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89 TableColumn [] columns; |
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90 TableColumn sortColumn; |
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91 TableItem currentItem; |
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92 NSTableHeaderView headerView; |
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93 NSTableColumn firstColumn, checkColumn; |
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94 int columnCount, itemCount, lastIndexOf, sortDirection; |
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95 bool ignoreSelect; |
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96 |
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97 /** |
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98 * Constructs a new instance of this class given its parent |
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99 * and a style value describing its behavior and appearance. |
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100 * <p> |
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101 * The style value is either one of the style constants defined in |
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102 * class <code>DWT</code> which is applicable to instances of this |
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103 * class, or must be built by <em>bitwise OR</em>'ing together |
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104 * (that is, using the <code>int</code> "|" operator) two or more |
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105 * of those <code>DWT</code> style constants. The class description |
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106 * lists the style constants that are applicable to the class. |
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107 * Style bits are also inherited from superclasses. |
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108 * </p> |
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109 * |
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110 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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111 * @param style the style of control to construct |
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112 * |
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113 * @exception IllegalArgumentException <ul> |
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114 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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115 * </ul> |
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116 * @exception DWTException <ul> |
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117 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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118 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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119 * </ul> |
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120 * |
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121 * @see DWT#SINGLE |
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122 * @see DWT#MULTI |
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123 * @see DWT#CHECK |
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124 * @see DWT#FULL_SELECTION |
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125 * @see DWT#HIDE_SELECTION |
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126 * @see DWT#VIRTUAL |
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127 * @see Widget#checkSubclass |
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128 * @see Widget#getStyle |
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129 */ |
5 | 130 public this (Composite parent, int style) { |
0
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131 super (parent, checkStyle (style)); |
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132 } |
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133 |
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134 /** |
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135 * Adds the listener to the collection of listeners who will |
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136 * be notified when the user changes the receiver's selection, by sending |
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137 * it one of the messages defined in the <code>SelectionListener</code> |
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138 * interface. |
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139 * <p> |
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140 * When <code>widgetSelected</code> is called, the item field of the event object is valid. |
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141 * If the receiver has the <code>DWT.CHECK</code> style and the check selection changes, |
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142 * the event object detail field contains the value <code>DWT.CHECK</code>. |
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143 * <code>widgetDefaultSelected</code> is typically called when an item is double-clicked. |
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144 * The item field of the event object is valid for default selection, but the detail field is not used. |
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145 * </p> |
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146 * |
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147 * @param listener the listener which should be notified when the user changes the receiver's selection |
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148 * |
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149 * @exception IllegalArgumentException <ul> |
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150 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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151 * </ul> |
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152 * @exception DWTException <ul> |
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153 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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154 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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155 * </ul> |
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156 * |
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157 * @see SelectionListener |
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158 * @see #removeSelectionListener |
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159 * @see SelectionEvent |
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160 */ |
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161 public void addSelectionListener (SelectionListener listener) { |
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162 checkWidget (); |
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163 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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164 TypedListener typedListener = new TypedListener (listener); |
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165 addListener (DWT.Selection, typedListener); |
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166 addListener (DWT.DefaultSelection, typedListener); |
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167 } |
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168 |
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169 TableItem _getItem (int index) { |
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170 if ((style & DWT.VIRTUAL) is 0) return items [index]; |
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171 if (items [index] !is null) return items [index]; |
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172 return items [index] = new TableItem (this, DWT.NULL, -1, false); |
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173 } |
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174 |
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175 bool checkData (TableItem item, bool redraw) { |
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176 if (item.cached) return true; |
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177 if ((style & DWT.VIRTUAL) !is 0) { |
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178 item.cached = true; |
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179 Event event = new Event (); |
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180 event.item = item; |
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181 event.index = indexOf (item); |
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182 currentItem = item; |
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183 sendEvent (DWT.SetData, event); |
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184 //widget could be disposed at this point |
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185 currentItem = null; |
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186 if (isDisposed () || item.isDisposed ()) return false; |
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187 if (redraw) { |
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188 // if (!setScrollWidth (item)) item.redraw (OS.kDataBrowserNoItem); |
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189 } |
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190 } |
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191 return true; |
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192 } |
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193 |
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194 static int checkStyle (int style) { |
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195 /* |
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196 * Feature in Windows. Even when WS_HSCROLL or |
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197 * WS_VSCROLL is not specified, Windows creates |
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198 * trees and tables with scroll bars. The fix |
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199 * is to set H_SCROLL and V_SCROLL. |
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200 * |
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201 * NOTE: This code appears on all platforms so that |
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202 * applications have consistent scroll bar behavior. |
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203 */ |
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204 if ((style & DWT.NO_SCROLL) is 0) { |
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205 style |= DWT.H_SCROLL | DWT.V_SCROLL; |
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206 } |
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207 return checkBits (style, DWT.SINGLE, DWT.MULTI, 0, 0, 0, 0); |
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208 } |
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209 |
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210 protected void checkSubclass () { |
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211 if (!isValidSubclass ()) error (DWT.ERROR_INVALID_SUBCLASS); |
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212 } |
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213 |
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214 /** |
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215 * Clears the item at the given zero-relative index in the receiver. |
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216 * The text, icon and other attributes of the item are set to the default |
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217 * value. If the table was created with the <code>DWT.VIRTUAL</code> style, |
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218 * these attributes are requested again as needed. |
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219 * |
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220 * @param index the index of the item to clear |
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221 * |
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222 * @exception IllegalArgumentException <ul> |
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223 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> |
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224 * </ul> |
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225 * @exception DWTException <ul> |
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226 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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227 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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228 * </ul> |
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229 * |
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230 * @see DWT#VIRTUAL |
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231 * @see DWT#SetData |
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232 * |
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233 * @since 3.0 |
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234 */ |
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235 public void clear (int index) { |
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236 checkWidget(); |
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237 if (!(0 <= index && index < itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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238 TableItem item = items [index]; |
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239 if (item !is null) { |
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240 if (currentItem !is item) item.clear (); |
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241 if (currentItem is null && drawCount is 0) { |
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242 int [] id = new int [] {index + 1}; |
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243 // OS.UpdateDataBrowserItems (handle, 0, id.length, id, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); |
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244 } |
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245 // setScrollWidth (item); |
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246 } |
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247 } |
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248 |
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249 /** |
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250 * Removes the items from the receiver which are between the given |
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251 * zero-relative start and end indices (inclusive). The text, icon |
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252 * and other attributes of the items are set to their default values. |
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253 * If the table was created with the <code>DWT.VIRTUAL</code> style, |
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254 * these attributes are requested again as needed. |
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255 * |
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256 * @param start the start index of the item to clear |
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257 * @param end the end index of the item to clear |
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258 * |
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259 * @exception IllegalArgumentException <ul> |
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260 * <li>ERROR_INVALID_RANGE - if either the start or end are not between 0 and the number of elements in the list minus 1 (inclusive)</li> |
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261 * </ul> |
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262 * @exception DWTException <ul> |
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263 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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264 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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265 * </ul> |
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266 * |
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267 * @see DWT#VIRTUAL |
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268 * @see DWT#SetData |
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269 * |
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270 * @since 3.0 |
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271 */ |
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272 public void clear (int start, int end) { |
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273 checkWidget(); |
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274 if (start > end) return; |
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275 if (!(0 <= start && start <= end && end < itemCount)) { |
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276 error (DWT.ERROR_INVALID_RANGE); |
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277 } |
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278 if (start is 0 && end is itemCount - 1) { |
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279 clearAll (); |
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280 } else { |
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281 for (int i=start; i<=end; i++) { |
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282 clear (i); |
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283 } |
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284 } |
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285 } |
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286 |
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287 /** |
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288 * Clears the items at the given zero-relative indices in the receiver. |
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289 * The text, icon and other attributes of the items are set to their default |
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290 * values. If the table was created with the <code>DWT.VIRTUAL</code> style, |
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291 * these attributes are requested again as needed. |
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292 * |
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293 * @param indices the array of indices of the items |
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294 * |
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295 * @exception IllegalArgumentException <ul> |
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296 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> |
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297 * <li>ERROR_NULL_ARGUMENT - if the indices array is null</li> |
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298 * </ul> |
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299 * @exception DWTException <ul> |
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300 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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301 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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302 * </ul> |
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303 * |
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304 * @see DWT#VIRTUAL |
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305 * @see DWT#SetData |
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306 * |
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307 * @since 3.0 |
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308 */ |
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309 public void clear (int [] indices) { |
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310 checkWidget(); |
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311 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
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312 if (indices.length is 0) return; |
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313 for (int i=0; i<indices.length; i++) { |
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314 if (!(0 <= indices [i] && indices [i] < itemCount)) { |
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315 error (DWT.ERROR_INVALID_RANGE); |
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316 } |
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317 } |
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318 for (int i=0; i<indices.length; i++) { |
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319 clear (indices [i]); |
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320 } |
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321 } |
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322 |
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323 /** |
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324 * Clears all the items in the receiver. The text, icon and other |
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325 * attributes of the items are set to their default values. If the |
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326 * table was created with the <code>DWT.VIRTUAL</code> style, these |
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327 * attributes are requested again as needed. |
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328 * |
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329 * @exception DWTException <ul> |
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330 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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331 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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332 * </ul> |
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333 * |
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334 * @see DWT#VIRTUAL |
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335 * @see DWT#SetData |
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336 * |
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337 * @since 3.0 |
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338 */ |
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339 public void clearAll () { |
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340 checkWidget(); |
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341 for (int i=0; i<itemCount; i++) { |
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342 TableItem item = items [i]; |
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343 if (item !is null) item.clear (); |
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344 } |
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345 if (currentItem is null && drawCount is 0) { |
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346 // OS.UpdateDataBrowserItems (handle, 0, 0, null, OS.kDataBrowserItemNoProperty, OS.kDataBrowserNoItem); |
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347 } |
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348 // setScrollWidth (items, true); |
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349 } |
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350 |
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351 public Point computeSize (int wHint, int hHint, bool changed) { |
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352 checkWidget(); |
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353 int width = 0; |
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354 if (wHint is DWT.DEFAULT) { |
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355 if (columnCount !is 0) { |
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356 for (int i=0; i<columnCount; i++) { |
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357 width += columns [i].getWidth (); |
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358 } |
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359 } else { |
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360 int columnWidth = 0; |
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361 GC gc = new GC (this); |
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362 for (int i=0; i<itemCount; i++) { |
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363 TableItem item = items [i]; |
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364 if (item !is null) { |
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365 columnWidth = Math.max (columnWidth, item.calculateWidth (0, gc)); |
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366 } |
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367 } |
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368 gc.dispose (); |
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369 width += columnWidth + getInsetWidth (); |
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370 } |
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371 if ((style & DWT.CHECK) !is 0) width += getCheckColumnWidth (); |
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372 } else { |
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373 width = wHint; |
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374 } |
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375 if (width <= 0) width = DEFAULT_WIDTH; |
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376 int height = 0; |
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377 if (hHint is DWT.DEFAULT) { |
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378 height = itemCount * getItemHeight () + getHeaderHeight(); |
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379 } else { |
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380 height = hHint; |
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381 } |
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382 if (height <= 0) height = DEFAULT_HEIGHT; |
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383 Rectangle rect = computeTrim (0, 0, width, height); |
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384 return new Point (rect.width, rect.height); |
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385 } |
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386 |
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387 void createHandle () { |
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388 //TODO - DWT.CHECK |
7 | 389 SWTScrollView scrollWidget = cast(SWTScrollView)new SWTScrollView().alloc(); |
0
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390 scrollWidget.initWithFrame(new NSRect ()); |
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391 scrollWidget.setHasHorizontalScroller(true); |
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392 scrollWidget.setHasVerticalScroller(true); |
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393 scrollWidget.setAutohidesScrollers(true); |
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394 scrollWidget.setBorderType(hasBorder() ? OS.NSBezelBorder : OS.NSNoBorder); |
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395 scrollWidget.setTag(jniRef); |
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396 |
7 | 397 NSTableView widget = cast(NSTableView)new SWTTableView().alloc(); |
0
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398 widget.initWithFrame(new NSRect()); |
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399 widget.setAllowsMultipleSelection((style & DWT.MULTI) !is 0); |
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400 widget.setDataSource(widget); |
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401 widget.setDelegate(widget); |
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402 widget.setDoubleAction(OS.sel_sendDoubleSelection); |
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403 if (!hasBorder()) widget.setFocusRingType(OS.NSFocusRingTypeNone); |
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404 widget.setTag(jniRef); |
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405 |
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406 headerView = widget.headerView(); |
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407 headerView.retain(); |
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408 widget.setHeaderView(null); |
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409 |
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410 NSString str = NSString.stringWith(""); |
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411 if ((style & DWT.CHECK) !is 0) { |
7 | 412 checkColumn = cast(NSTableColumn)new NSTableColumn().alloc(); |
0
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413 checkColumn.initWithIdentifier(str); |
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414 checkColumn.headerCell().setTitle(str); |
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415 widget.addTableColumn (checkColumn); |
7 | 416 NSButtonCell cell = cast(NSButtonCell)new NSButtonCell().alloc().init(); |
0
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417 checkColumn.setDataCell(cell); |
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418 cell.setButtonType(OS.NSSwitchButton); |
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419 cell.setImagePosition(OS.NSImageOnly); |
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420 cell.setAllowsMixedState(true); |
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421 cell.release(); |
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422 checkColumn.setWidth(getCheckColumnWidth()); |
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423 checkColumn.setResizingMask(OS.NSTableColumnNoResizing); |
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424 checkColumn.setEditable(false); |
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425 } |
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426 |
7 | 427 firstColumn = cast(NSTableColumn)new NSTableColumn().alloc(); |
0
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428 firstColumn.initWithIdentifier(str); |
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429 //column.setResizingMask(OS.NSTableColumnAutoresizingMask); |
7 | 430 NSCell cell = cast(NSBrowserCell)new NSBrowserCell().alloc().init(); |
0
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431 firstColumn.setDataCell(cell); |
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432 cell.release(); |
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433 widget.addTableColumn (firstColumn); |
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434 |
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435 scrollView = scrollWidget; |
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436 view = widget; |
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437 scrollView.setDocumentView(widget); |
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438 parent.contentView().addSubview_(scrollView); |
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439 } |
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440 |
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441 void createItem (TableColumn column, int index) { |
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442 if (!(0 <= index && index <= columnCount)) error (DWT.ERROR_INVALID_RANGE); |
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443 if (columnCount is columns.length) { |
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444 TableColumn [] newColumns = new TableColumn [columnCount + 4]; |
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445 System.arraycopy (columns, 0, newColumns, 0, columns.length); |
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446 columns = newColumns; |
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447 } |
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448 NSTableColumn nsColumn; |
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449 if (columnCount is 0) { |
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450 //TODO - clear attributes, alignment etc. |
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451 nsColumn = firstColumn; |
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452 firstColumn = null; |
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453 } else { |
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454 //TODO - set attributes, alignment etc. |
7 | 455 nsColumn = cast(NSTableColumn)new NSTableColumn().alloc(); |
0
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456 nsColumn.initWithIdentifier(NSString.stringWith("")); |
7 | 457 (cast(NSTableView)view).addTableColumn (nsColumn); |
0
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458 int checkColumn = (style & DWT.CHECK) !is 0 ? 1 : 0; |
7 | 459 (cast(NSTableView)view).moveColumn (columnCount + checkColumn, index + checkColumn); |
460 NSCell cell = cast(NSBrowserCell)new NSBrowserCell().alloc().init(); | |
0
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461 nsColumn.setDataCell(cell); |
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462 cell.release(); |
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463 } |
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464 column.nsColumn = nsColumn; |
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465 nsColumn.headerCell().setTitle(NSString.stringWith("")); |
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466 nsColumn.setWidth(0); |
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467 System.arraycopy (columns, index, columns, index + 1, columnCount++ - index); |
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468 columns [index] = column; |
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469 if (columnCount > 1) { |
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470 for (int i=0; i<itemCount; i++) { |
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471 TableItem item = items [i]; |
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472 if (item !is null) { |
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473 String [] strings = item.strings; |
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474 if (strings !is null) { |
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475 String [] temp = new String [columnCount]; |
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476 System.arraycopy (strings, 0, temp, 0, index); |
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477 System.arraycopy (strings, index, temp, index+1, columnCount-index-1); |
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478 temp [index] = ""; |
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479 item.strings = temp; |
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480 } |
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481 if (index is 0) item.text = ""; |
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482 Image [] images = item.images; |
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483 if (images !is null) { |
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484 Image [] temp = new Image [columnCount]; |
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485 System.arraycopy (images, 0, temp, 0, index); |
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486 System.arraycopy (images, index, temp, index+1, columnCount-index-1); |
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487 item.images = temp; |
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488 } |
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489 if (index is 0) item.image = null; |
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490 Color [] cellBackground = item.cellBackground; |
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491 if (cellBackground !is null) { |
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492 Color [] temp = new Color [columnCount]; |
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493 System.arraycopy (cellBackground, 0, temp, 0, index); |
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494 System.arraycopy (cellBackground, index, temp, index+1, columnCount-index-1); |
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495 item.cellBackground = temp; |
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496 } |
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497 Color [] cellForeground = item.cellForeground; |
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498 if (cellForeground !is null) { |
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499 Color [] temp = new Color [columnCount]; |
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500 System.arraycopy (cellForeground, 0, temp, 0, index); |
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501 System.arraycopy (cellForeground, index, temp, index+1, columnCount-index-1); |
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502 item.cellForeground = temp; |
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503 } |
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504 Font [] cellFont = item.cellFont; |
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505 if (cellFont !is null) { |
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506 Font [] temp = new Font [columnCount]; |
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507 System.arraycopy (cellFont, 0, temp, 0, index); |
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508 System.arraycopy (cellFont, index, temp, index+1, columnCount-index-1); |
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509 item.cellFont = temp; |
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510 } |
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511 } |
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512 } |
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513 } |
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514 } |
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515 |
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516 void createItem (TableItem item, int index) { |
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517 if (!(0 <= index && index <= itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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518 if (itemCount is items.length) { |
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519 /* Grow the array faster when redraw is off */ |
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520 int length = drawCount is 0 ? items.length + 4 : Math.max (4, items.length * 3 / 2); |
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521 TableItem [] newItems = new TableItem [length]; |
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522 System.arraycopy (items, 0, newItems, 0, items.length); |
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523 items = newItems; |
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524 } |
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525 System.arraycopy (items, index, items, index + 1, itemCount++ - index); |
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526 items [index] = item; |
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527 //TODO - use noteNumberOfRowsChanged? |
7 | 528 (cast(NSTableView)view).reloadData(); |
0
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529 } |
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530 |
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531 void createWidget () { |
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532 super.createWidget (); |
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533 items = new TableItem [4]; |
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534 columns = new TableColumn [4]; |
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|
535 } |
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|
536 |
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537 Color defaultBackground () { |
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538 return display.getSystemColor (DWT.COLOR_LIST_BACKGROUND); |
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539 } |
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|
540 |
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541 Color defaultForeground () { |
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542 return display.getSystemColor (DWT.COLOR_LIST_FOREGROUND); |
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|
543 } |
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|
544 |
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545 /** |
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546 * Deselects the item at the given zero-relative index in the receiver. |
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547 * If the item at the index was already deselected, it remains |
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548 * deselected. Indices that are out of range are ignored. |
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|
549 * |
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|
550 * @param index the index of the item to deselect |
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|
551 * |
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|
552 * @exception DWTException <ul> |
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553 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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554 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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555 * </ul> |
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|
556 */ |
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557 public void deselect (int index) { |
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558 checkWidget(); |
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|
559 if (0 <= index && index < itemCount) { |
7 | 560 NSTableView widget = cast(NSTableView)view; |
0
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561 ignoreSelect = true; |
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562 widget.deselectRow (index); |
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|
563 ignoreSelect = false; |
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|
564 } |
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|
565 } |
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|
566 |
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changeset
|
567 /** |
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|
568 * Deselects the items at the given zero-relative indices in the receiver. |
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|
569 * If the item at the given zero-relative index in the receiver |
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570 * is selected, it is deselected. If the item at the index |
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|
571 * was not selected, it remains deselected. The range of the |
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|
572 * indices is inclusive. Indices that are out of range are ignored. |
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|
573 * |
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|
574 * @param start the start index of the items to deselect |
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parents:
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|
575 * @param end the end index of the items to deselect |
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|
576 * |
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|
577 * @exception DWTException <ul> |
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|
578 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
579 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
580 * </ul> |
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parents:
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|
581 */ |
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582 public void deselect (int start, int end) { |
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583 checkWidget(); |
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584 //TODO - check range |
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585 if (start is 0 && end is itemCount - 1) { |
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586 deselectAll (); |
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587 } else { |
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588 int length = end - start + 1; |
7 | 589 NSTableView widget = cast(NSTableView)view; |
0
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590 ignoreSelect = true; |
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591 for (int i=0; i<length; i++) { |
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592 widget.deselectRow (i); |
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593 } |
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|
594 ignoreSelect = false; |
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595 } |
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596 } |
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|
597 |
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|
598 /** |
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599 * Deselects the items at the given zero-relative indices in the receiver. |
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600 * If the item at the given zero-relative index in the receiver |
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601 * is selected, it is deselected. If the item at the index |
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602 * was not selected, it remains deselected. Indices that are out |
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603 * of range and duplicate indices are ignored. |
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604 * |
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605 * @param indices the array of indices for the items to deselect |
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606 * |
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607 * @exception IllegalArgumentException <ul> |
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608 * <li>ERROR_NULL_ARGUMENT - if the set of indices is null</li> |
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609 * </ul> |
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610 * @exception DWTException <ul> |
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611 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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612 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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613 * </ul> |
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614 */ |
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615 public void deselect (int [] indices) { |
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616 checkWidget(); |
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617 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
7 | 618 NSTableView widget = cast(NSTableView)view; |
0
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619 ignoreSelect = true; |
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620 for (int i=0; i<indices.length; i++) { |
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621 widget.deselectRow (indices [i]); |
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622 } |
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623 ignoreSelect = false; |
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624 } |
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|
625 |
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626 /** |
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627 * Deselects all selected items in the receiver. |
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628 * |
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629 * @exception DWTException <ul> |
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630 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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631 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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632 * </ul> |
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|
633 */ |
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634 public void deselectAll () { |
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|
635 checkWidget (); |
7 | 636 NSTableView widget = cast(NSTableView)view; |
0
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637 ignoreSelect = true; |
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638 widget.deselectAll(null); |
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639 ignoreSelect = false; |
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640 } |
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|
641 |
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642 void destroyItem (TableColumn column) { |
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643 int index = 0; |
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644 while (index < columnCount) { |
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645 if (columns [index] is column) break; |
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646 index++; |
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|
647 } |
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|
648 for (int i=0; i<itemCount; i++) { |
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649 TableItem item = items [i]; |
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650 if (item !is null) { |
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651 if (columnCount <= 1) { |
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652 item.strings = null; |
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653 item.images = null; |
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654 item.cellBackground = null; |
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655 item.cellForeground = null; |
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656 item.cellFont = null; |
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657 } else { |
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|
658 if (item.strings !is null) { |
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659 String [] strings = item.strings; |
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660 if (index is 0) { |
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661 item.text = strings [1] !is null ? strings [1] : ""; |
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662 } |
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663 String [] temp = new String [columnCount - 1]; |
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664 System.arraycopy (strings, 0, temp, 0, index); |
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665 System.arraycopy (strings, index + 1, temp, index, columnCount - 1 - index); |
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666 item.strings = temp; |
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667 } else { |
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|
668 if (index is 0) item.text = ""; |
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|
669 } |
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|
670 if (item.images !is null) { |
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671 Image [] images = item.images; |
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672 if (index is 0) item.image = images [1]; |
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673 Image [] temp = new Image [columnCount - 1]; |
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674 System.arraycopy (images, 0, temp, 0, index); |
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675 System.arraycopy (images, index + 1, temp, index, columnCount - 1 - index); |
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|
676 item.images = temp; |
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677 } else { |
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|
678 if (index is 0) item.image = null; |
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679 } |
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|
680 if (item.cellBackground !is null) { |
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681 Color [] cellBackground = item.cellBackground; |
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682 Color [] temp = new Color [columnCount - 1]; |
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683 System.arraycopy (cellBackground, 0, temp, 0, index); |
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|
684 System.arraycopy (cellBackground, index + 1, temp, index, columnCount - 1 - index); |
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|
685 item.cellBackground = temp; |
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686 } |
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|
687 if (item.cellForeground !is null) { |
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688 Color [] cellForeground = item.cellForeground; |
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689 Color [] temp = new Color [columnCount - 1]; |
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|
690 System.arraycopy (cellForeground, 0, temp, 0, index); |
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|
691 System.arraycopy (cellForeground, index + 1, temp, index, columnCount - 1 - index); |
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692 item.cellForeground = temp; |
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|
693 } |
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|
694 if (item.cellFont !is null) { |
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|
695 Font [] cellFont = item.cellFont; |
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696 Font [] temp = new Font [columnCount - 1]; |
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697 System.arraycopy (cellFont, 0, temp, 0, index); |
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|
698 System.arraycopy (cellFont, index + 1, temp, index, columnCount - 1 - index); |
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699 item.cellFont = temp; |
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700 } |
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701 } |
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702 } |
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703 } |
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704 if (columnCount is 1) { |
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705 //TODO - reset attributes |
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706 firstColumn = column.nsColumn; |
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707 firstColumn.setWidth (0); |
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708 } else { |
7 | 709 (cast(NSTableView)view).removeTableColumn(column.nsColumn); |
0
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710 } |
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711 System.arraycopy (columns, index + 1, columns, index, --columnCount - index); |
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712 columns [columnCount] = null; |
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713 for (int i=index; i<columnCount; i++) { |
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714 columns [i].sendEvent (DWT.Move); |
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715 } |
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716 } |
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717 |
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718 void destroyItem (TableItem item) { |
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719 int index = 0; |
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720 while (index < itemCount) { |
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721 if (items [index] is item) break; |
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722 index++; |
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723 } |
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724 if (index !is itemCount - 1) fixSelection (index, false); |
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725 System.arraycopy (items, index + 1, items, index, --itemCount - index); |
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726 items [itemCount] = null; |
7 | 727 (cast(NSTableView)view).noteNumberOfRowsChanged(); |
0
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728 if (itemCount is 0) { |
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729 setTableEmpty (); |
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730 } else { |
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731 // fixScrollBar (); |
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732 } |
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733 } |
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734 |
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735 void fixSelection (int index, bool add) { |
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736 int [] selection = getSelectionIndices (); |
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737 if (selection.length is 0) return; |
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738 int newCount = 0; |
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739 bool fix = false; |
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740 for (int i = 0; i < selection.length; i++) { |
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741 if (!add && selection [i] is index) { |
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742 fix = true; |
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743 } else { |
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744 int newIndex = newCount++; |
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745 selection [newIndex] = selection [i] + 1; |
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746 if (selection [newIndex] - 1 >= index) { |
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747 selection [newIndex] += add ? 1 : -1; |
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748 fix = true; |
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749 } |
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750 } |
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751 } |
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752 if (fix) select (selection, newCount, true); |
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753 } |
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754 |
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755 int getCheckColumnWidth () { |
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756 return 20; //TODO - compute width |
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757 } |
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758 |
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759 /** |
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760 * Returns the column at the given, zero-relative index in the |
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761 * receiver. Throws an exception if the index is out of range. |
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762 * Columns are returned in the order that they were created. |
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763 * If no <code>TableColumn</code>s were created by the programmer, |
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764 * this method will throw <code>ERROR_INVALID_RANGE</code> despite |
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765 * the fact that a single column of data may be visible in the table. |
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766 * This occurs when the programmer uses the table like a list, adding |
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767 * items but never creating a column. |
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768 * |
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769 * @param index the index of the column to return |
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770 * @return the column at the given index |
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771 * |
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772 * @exception IllegalArgumentException <ul> |
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773 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> |
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774 * </ul> |
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775 * @exception DWTException <ul> |
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776 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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777 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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778 * </ul> |
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779 * |
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780 * @see Table#getColumnOrder() |
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781 * @see Table#setColumnOrder(int[]) |
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782 * @see TableColumn#getMoveable() |
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783 * @see TableColumn#setMoveable(bool) |
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784 * @see DWT#Move |
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785 */ |
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786 public TableColumn getColumn (int index) { |
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787 checkWidget (); |
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788 if (!(0 <=index && index < columnCount)) error (DWT.ERROR_INVALID_RANGE); |
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789 return columns [index]; |
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790 } |
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791 |
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792 /** |
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793 * Returns the number of columns contained in the receiver. |
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794 * If no <code>TableColumn</code>s were created by the programmer, |
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795 * this value is zero, despite the fact that visually, one column |
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796 * of items may be visible. This occurs when the programmer uses |
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797 * the table like a list, adding items but never creating a column. |
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798 * |
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799 * @return the number of columns |
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800 * |
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801 * @exception DWTException <ul> |
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802 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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803 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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804 * </ul> |
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805 */ |
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806 public int getColumnCount () { |
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807 checkWidget (); |
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808 return columnCount; |
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809 } |
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|
810 |
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|
811 /** |
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812 * Returns an array of zero-relative integers that map |
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813 * the creation order of the receiver's items to the |
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814 * order in which they are currently being displayed. |
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815 * <p> |
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816 * Specifically, the indices of the returned array represent |
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817 * the current visual order of the items, and the contents |
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818 * of the array represent the creation order of the items. |
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819 * </p><p> |
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820 * Note: This is not the actual structure used by the receiver |
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821 * to maintain its list of items, so modifying the array will |
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822 * not affect the receiver. |
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823 * </p> |
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824 * |
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825 * @return the current visual order of the receiver's items |
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826 * |
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827 * @exception DWTException <ul> |
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828 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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829 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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830 * </ul> |
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831 * |
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832 * @see Table#setColumnOrder(int[]) |
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833 * @see TableColumn#getMoveable() |
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834 * @see TableColumn#setMoveable(bool) |
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835 * @see DWT#Move |
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836 * |
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837 * @since 3.1 |
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838 */ |
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839 public int [] getColumnOrder () { |
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840 checkWidget (); |
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841 int [] order = new int [columnCount]; |
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842 int [] position = new int [1]; |
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843 for (int i=0; i<columnCount; i++) { |
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844 TableColumn column = columns [i]; |
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845 // OS.GetDataBrowserTableViewColumnPosition (handle, column.id, position); |
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846 // if ((style & DWT.CHECK) !is 0) position [0] -= 1; |
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847 order [position [0]] = i; |
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848 } |
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849 return order; |
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850 } |
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851 |
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852 /** |
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853 * Returns an array of <code>TableColumn</code>s which are the |
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854 * columns in the receiver. Columns are returned in the order |
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855 * that they were created. If no <code>TableColumn</code>s were |
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856 * created by the programmer, the array is empty, despite the fact |
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857 * that visually, one column of items may be visible. This occurs |
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858 * when the programmer uses the table like a list, adding items but |
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859 * never creating a column. |
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860 * <p> |
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861 * Note: This is not the actual structure used by the receiver |
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862 * to maintain its list of items, so modifying the array will |
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863 * not affect the receiver. |
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864 * </p> |
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865 * |
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866 * @return the items in the receiver |
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867 * |
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868 * @exception DWTException <ul> |
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869 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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870 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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871 * </ul> |
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872 * |
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873 * @see Table#getColumnOrder() |
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874 * @see Table#setColumnOrder(int[]) |
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875 * @see TableColumn#getMoveable() |
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876 * @see TableColumn#setMoveable(bool) |
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877 * @see DWT#Move |
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878 */ |
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879 public TableColumn [] getColumns () { |
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880 checkWidget (); |
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881 TableColumn [] result = new TableColumn [columnCount]; |
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882 System.arraycopy (columns, 0, result, 0, columnCount); |
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883 return result; |
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884 } |
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|
885 |
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886 /** |
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887 * Returns the width in pixels of a grid line. |
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888 * |
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889 * @return the width of a grid line in pixels |
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890 * |
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891 * @exception DWTException <ul> |
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892 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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893 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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894 * </ul> |
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895 */ |
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896 public int getGridLineWidth () { |
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897 checkWidget (); |
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898 return 0; |
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899 } |
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900 |
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901 /** |
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902 * Returns the height of the receiver's header |
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903 * |
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904 * @return the height of the header or zero if the header is not visible |
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905 * |
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906 * @exception DWTException <ul> |
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907 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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908 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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909 * </ul> |
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910 * |
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911 * @since 2.0 |
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912 */ |
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913 public int getHeaderHeight () { |
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914 checkWidget (); |
7 | 915 NSTableHeaderView headerView = (cast(NSTableView)view).headerView(); |
0
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916 if (headerView is null) return 0; |
7 | 917 return cast(int)headerView.bounds().height; |
0
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918 } |
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|
919 |
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920 /** |
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921 * Returns <code>true</code> if the receiver's header is visible, |
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922 * and <code>false</code> otherwise. |
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923 * <p> |
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924 * If one of the receiver's ancestors is not visible or some |
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925 * other condition makes the receiver not visible, this method |
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926 * may still indicate that it is considered visible even though |
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927 * it may not actually be showing. |
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928 * </p> |
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929 * |
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930 * @return the receiver's header's visibility state |
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931 * |
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932 * @exception DWTException <ul> |
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|
933 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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934 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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935 * </ul> |
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936 */ |
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937 public bool getHeaderVisible () { |
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938 checkWidget (); |
7 | 939 return (cast(NSTableView)view).headerView() !is null; |
0
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940 } |
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941 |
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942 int getInsetWidth () { |
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943 //TODO - wrong |
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944 return 20; |
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945 } |
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946 |
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947 /** |
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948 * Returns the item at the given, zero-relative index in the |
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949 * receiver. Throws an exception if the index is out of range. |
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950 * |
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951 * @param index the index of the item to return |
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952 * @return the item at the given index |
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953 * |
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954 * @exception IllegalArgumentException <ul> |
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955 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> |
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956 * </ul> |
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957 * @exception DWTException <ul> |
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958 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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959 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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960 * </ul> |
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961 */ |
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962 public TableItem getItem (int index) { |
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963 checkWidget (); |
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964 if (!(0 <= index && index < itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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965 return _getItem (index); |
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966 } |
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967 |
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968 /** |
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969 * Returns the item at the given point in the receiver |
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970 * or null if no such item exists. The point is in the |
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971 * coordinate system of the receiver. |
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972 * <p> |
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973 * The item that is returned represents an item that could be selected by the user. |
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974 * For example, if selection only occurs in items in the first column, then null is |
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975 * returned if the point is outside of the item. |
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976 * Note that the DWT.FULL_SELECTION style hint, which specifies the selection policy, |
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977 * determines the extent of the selection. |
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978 * </p> |
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979 * |
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980 * @param point the point used to locate the item |
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981 * @return the item at the given point, or null if the point is not in a selectable item |
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982 * |
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983 * @exception IllegalArgumentException <ul> |
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984 * <li>ERROR_NULL_ARGUMENT - if the point is null</li> |
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985 * </ul> |
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986 * @exception DWTException <ul> |
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987 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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988 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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989 * </ul> |
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990 */ |
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991 public TableItem getItem (Point point) { |
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992 checkWidget (); |
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993 // checkItems (true); |
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994 // if (point is null) error (DWT.ERROR_NULL_ARGUMENT); |
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995 // Rect rect = new Rect (); |
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996 // dwt.internal.carbon.Point pt = new dwt.internal.carbon.Point (); |
7 | 997 // OS.SetPt (pt, cast(short) point.x, cast(short) point.y); |
0
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998 // if (0 < lastHittest && lastHittest <= itemCount && lastHittestColumn !is 0) { |
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999 // if (OS.GetDataBrowserItemPartBounds (handle, lastHittest, lastHittestColumn, OS.kDataBrowserPropertyEnclosingPart, rect) is OS.noErr) { |
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1000 // if (rect.top <= pt.v && pt.v <= rect.bottom) { |
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1001 // if ((style & DWT.FULL_SELECTION) !is 0) { |
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1002 // return _getItem (lastHittest - 1); |
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1003 // } else { |
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1004 // return OS.PtInRect (pt, rect) ? _getItem (lastHittest - 1) : null; |
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1005 // } |
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1006 // } |
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1007 // } |
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1008 // |
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1009 // } |
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1010 // int [] top = new int [1], left = new int [1]; |
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1011 // OS.GetDataBrowserScrollPosition(handle, top, left); |
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1012 // short [] height = new short [1]; |
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1013 // OS.GetDataBrowserTableViewRowHeight (handle, height); |
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1014 // short [] header = new short [1]; |
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1015 // OS.GetDataBrowserListViewHeaderBtnHeight (handle, header); |
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1016 // int [] offsets = new int [] {0, 1, -1}; |
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1017 // for (int i = 0; i < offsets.length; i++) { |
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1018 // int index = (top[0] - header [0] + point.y) / height [0] + offsets [i]; |
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1019 // if (0 <= index && index < itemCount) { |
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1020 // if (columnCount is 0) { |
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1021 // if (OS.GetDataBrowserItemPartBounds (handle, index + 1, column_id, OS.kDataBrowserPropertyEnclosingPart, rect) is OS.noErr) { |
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1022 // if (rect.top <= pt.v && pt.v <= rect.bottom) { |
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1023 // if ((style & DWT.FULL_SELECTION) !is 0) { |
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1024 // return _getItem (index); |
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1025 // } else { |
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1026 // return OS.PtInRect (pt, rect) ? _getItem (index) : null; |
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1027 // } |
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1028 // } |
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1029 // } |
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1030 // } else { |
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1031 // for (int j = 0; j < columnCount; j++) { |
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1032 // if (OS.GetDataBrowserItemPartBounds (handle, index + 1, columns [j].id, OS.kDataBrowserPropertyEnclosingPart, rect) is OS.noErr) { |
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1033 // if (rect.top <= pt.v && pt.v <= rect.bottom) { |
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1034 // if ((style & DWT.FULL_SELECTION) !is 0) { |
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1035 // return _getItem (index); |
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1036 // } else { |
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1037 // return OS.PtInRect (pt, rect) ? _getItem (index) : null; |
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1038 // } |
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1039 // } |
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1040 // } |
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1041 // } |
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1042 // } |
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1043 // } |
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1044 // } |
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1045 // //TODO - optimize |
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1046 // for (int i=0; i<itemCount; i++) { |
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1047 // if (columnCount is 0) { |
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1048 // if (OS.GetDataBrowserItemPartBounds (handle, i + 1, column_id, OS.kDataBrowserPropertyEnclosingPart, rect) is OS.noErr) { |
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1049 // if (rect.top <= pt.v && pt.v <= rect.bottom) { |
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1050 // if ((style & DWT.FULL_SELECTION) !is 0) { |
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1051 // return _getItem (i); |
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1052 // } else { |
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1053 // return OS.PtInRect (pt, rect) ? _getItem (i) : null; |
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1054 // } |
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1055 // } |
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1056 // } |
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1057 // } else { |
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1058 // for (int j = 0; j < columnCount; j++) { |
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1059 // if (OS.GetDataBrowserItemPartBounds (handle, i + 1, columns [j].id, OS.kDataBrowserPropertyEnclosingPart, rect) is OS.noErr) { |
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1060 // if (rect.top <= pt.v && pt.v <= rect.bottom) { |
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1061 // if ((style & DWT.FULL_SELECTION) !is 0) { |
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1062 // return _getItem (i); |
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1063 // } else { |
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1064 // return OS.PtInRect (pt, rect) ? _getItem (i) : null; |
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1065 // } |
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1066 // } |
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1067 // } |
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1068 // } |
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1069 // } |
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1070 // } |
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1071 return null; |
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1072 } |
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1073 |
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1074 /** |
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1075 * Returns the number of items contained in the receiver. |
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1076 * |
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1077 * @return the number of items |
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1078 * |
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1079 * @exception DWTException <ul> |
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1080 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1081 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1082 * </ul> |
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1083 */ |
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1084 public int getItemCount () { |
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1085 checkWidget (); |
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1086 return itemCount; |
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1087 } |
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1088 |
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1089 /** |
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1090 * Returns the height of the area which would be used to |
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1091 * display <em>one</em> of the items in the receiver's. |
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1092 * |
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1093 * @return the height of one item |
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1094 * |
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1095 * @exception DWTException <ul> |
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1096 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1097 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1098 * </ul> |
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1099 */ |
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1100 public int getItemHeight () { |
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1101 checkWidget (); |
7 | 1102 return cast(int)(cast(NSTableView)view).rowHeight(); |
0
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1103 } |
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1104 |
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1105 /** |
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1106 * Returns a (possibly empty) array of <code>TableItem</code>s which |
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1107 * are the items in the receiver. |
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1108 * <p> |
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1109 * Note: This is not the actual structure used by the receiver |
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1110 * to maintain its list of items, so modifying the array will |
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1111 * not affect the receiver. |
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1112 * </p> |
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1113 * |
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1114 * @return the items in the receiver |
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1115 * |
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1116 * @exception DWTException <ul> |
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1117 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1118 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1119 * </ul> |
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1120 */ |
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1121 public TableItem [] getItems () { |
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1122 checkWidget (); |
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1123 TableItem [] result = new TableItem [itemCount]; |
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1124 if ((style & DWT.VIRTUAL) !is 0) { |
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1125 for (int i=0; i<itemCount; i++) { |
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1126 result [i] = _getItem (i); |
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1127 } |
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1128 } else { |
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1129 System.arraycopy (items, 0, result, 0, itemCount); |
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1130 } |
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1131 return result; |
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1132 } |
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1133 |
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1134 /** |
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1135 * Returns <code>true</code> if the receiver's lines are visible, |
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1136 * and <code>false</code> otherwise. |
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1137 * <p> |
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1138 * If one of the receiver's ancestors is not visible or some |
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1139 * other condition makes the receiver not visible, this method |
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1140 * may still indicate that it is considered visible even though |
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1141 * it may not actually be showing. |
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1142 * </p> |
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1143 * |
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1144 * @return the visibility state of the lines |
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1145 * |
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1146 * @exception DWTException <ul> |
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1147 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1148 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1149 * </ul> |
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1150 */ |
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|
1151 public bool getLinesVisible () { |
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1152 checkWidget (); |
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1153 // if (OS.VERSION >= 0x1040) { |
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1154 // int [] attrib = new int [1]; |
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|
1155 // OS.DataBrowserGetAttributes (handle, attrib); |
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1156 // return (attrib [0] & (OS.kDataBrowserAttributeListViewAlternatingRowColors | OS.kDataBrowserAttributeListViewDrawColumnDividers)) !is 0; |
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|
1157 // } |
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1158 return false; |
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|
1159 } |
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|
1160 |
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1161 /** |
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1162 * Returns an array of <code>TableItem</code>s that are currently |
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1163 * selected in the receiver. The order of the items is unspecified. |
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1164 * An empty array indicates that no items are selected. |
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1165 * <p> |
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1166 * Note: This is not the actual structure used by the receiver |
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1167 * to maintain its selection, so modifying the array will |
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1168 * not affect the receiver. |
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1169 * </p> |
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1170 * @return an array representing the selection |
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1171 * |
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1172 * @exception DWTException <ul> |
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1173 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1174 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1175 * </ul> |
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1176 */ |
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1177 public TableItem [] getSelection () { |
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1178 checkWidget (); |
7 | 1179 NSTableView widget = cast(NSTableView)view; |
0
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1180 if (widget.numberOfSelectedRows() is 0) { |
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1181 return new TableItem [0]; |
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1182 } |
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1183 NSIndexSet selection = widget.selectedRowIndexes(); |
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1184 int count = selection.count(); |
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1185 int [] indexBuffer = new int [count]; |
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1186 selection.getIndexes(indexBuffer, count, 0); |
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1187 TableItem [] result = new TableItem [count]; |
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1188 for (int i=0; i<count; i++) { |
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1189 result [i] = _getItem (indexBuffer [i]); |
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1190 } |
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1191 return result; |
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1192 } |
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1193 |
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1194 /** |
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1195 * Returns the number of selected items contained in the receiver. |
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1196 * |
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1197 * @return the number of selected items |
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1198 * |
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1199 * @exception DWTException <ul> |
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1200 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1201 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1202 * </ul> |
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1203 */ |
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1204 public int getSelectionCount () { |
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1205 checkWidget (); |
7 | 1206 return (cast(NSTableView)view).numberOfSelectedRows(); |
0
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1207 } |
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1208 |
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1209 /** |
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1210 * Returns the zero-relative index of the item which is currently |
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1211 * selected in the receiver, or -1 if no item is selected. |
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1212 * |
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1213 * @return the index of the selected item |
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1214 * |
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1215 * @exception DWTException <ul> |
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1216 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1217 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1218 * </ul> |
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1219 */ |
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1220 public int getSelectionIndex () { |
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1221 checkWidget(); |
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1222 //TODO - check empty selection case |
7 | 1223 return (cast(NSTableView)view).selectedRow(); |
0
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1224 } |
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|
1225 |
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1226 /** |
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1227 * Returns the zero-relative indices of the items which are currently |
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1228 * selected in the receiver. The order of the indices is unspecified. |
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1229 * The array is empty if no items are selected. |
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1230 * <p> |
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1231 * Note: This is not the actual structure used by the receiver |
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1232 * to maintain its selection, so modifying the array will |
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1233 * not affect the receiver. |
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1234 * </p> |
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1235 * @return the array of indices of the selected items |
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1236 * |
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1237 * @exception DWTException <ul> |
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1238 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1239 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1240 * </ul> |
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1241 */ |
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1242 public int [] getSelectionIndices () { |
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1243 checkWidget (); |
7 | 1244 NSTableView widget = cast(NSTableView)view; |
0
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1245 if (widget.numberOfSelectedRows() is 0) { |
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1246 return new int [0]; |
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1247 } |
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1248 NSIndexSet selection = widget.selectedRowIndexes(); |
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1249 int count = selection.count(); |
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1250 int [] result = new int [count]; |
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1251 selection.getIndexes(result, count, 0); |
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1252 return result; |
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|
1253 } |
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|
1254 |
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|
1255 /** |
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1256 * Returns the column which shows the sort indicator for |
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1257 * the receiver. The value may be null if no column shows |
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1258 * the sort indicator. |
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1259 * |
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1260 * @return the sort indicator |
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1261 * |
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1262 * @exception DWTException <ul> |
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1263 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1264 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1265 * </ul> |
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|
1266 * |
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1267 * @see #setSortColumn(TableColumn) |
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|
1268 * |
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|
1269 * @since 3.2 |
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1270 */ |
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|
1271 public TableColumn getSortColumn () { |
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1272 checkWidget (); |
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|
1273 return sortColumn; |
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|
1274 } |
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changeset
|
1275 |
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changeset
|
1276 /** |
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|
1277 * Returns the direction of the sort indicator for the receiver. |
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1278 * The value will be one of <code>UP</code>, <code>DOWN</code> |
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1279 * or <code>NONE</code>. |
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1280 * |
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1281 * @return the sort direction |
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1282 * |
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1283 * @exception DWTException <ul> |
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1284 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1285 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1286 * </ul> |
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1287 * |
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1288 * @see #setSortDirection(int) |
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1289 * |
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1290 * @since 3.2 |
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1291 */ |
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1292 public int getSortDirection () { |
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1293 checkWidget (); |
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1294 return sortDirection; |
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1295 } |
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1296 |
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1297 /** |
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1298 * Returns the zero-relative index of the item which is currently |
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1299 * at the top of the receiver. This index can change when items are |
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1300 * scrolled or new items are added or removed. |
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1301 * |
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1302 * @return the index of the top item |
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1303 * |
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1304 * @exception DWTException <ul> |
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1305 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1306 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1307 * </ul> |
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1308 */ |
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1309 public int getTopIndex () { |
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1310 checkWidget(); |
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1311 //TODO - partial item at the top |
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1312 NSRect rect = scrollView.documentVisibleRect(); |
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1313 NSPoint point = new NSPoint(); |
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1314 point.x = rect.x; |
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1315 point.y = rect.y; |
7 | 1316 return (cast(NSTableView)view).rowAtPoint(point); |
0
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1317 } |
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1318 |
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1319 |
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1320 /** |
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1321 * Searches the receiver's list starting at the first column |
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1322 * (index 0) until a column is found that is equal to the |
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1323 * argument, and returns the index of that column. If no column |
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1324 * is found, returns -1. |
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1325 * |
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1326 * @param column the search column |
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1327 * @return the index of the column |
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1328 * |
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1329 * @exception IllegalArgumentException <ul> |
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1330 * <li>ERROR_NULL_ARGUMENT - if the column is null</li> |
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1331 * </ul> |
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1332 * @exception DWTException <ul> |
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1333 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1334 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1335 * </ul> |
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1336 */ |
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1337 public int indexOf (TableColumn column) { |
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1338 checkWidget (); |
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1339 if (column is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1340 for (int i=0; i<columnCount; i++) { |
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1341 if (columns [i] is column) return i; |
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1342 } |
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1343 return -1; |
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1344 } |
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|
1345 |
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1346 /** |
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1347 * Searches the receiver's list starting at the first item |
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1348 * (index 0) until an item is found that is equal to the |
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1349 * argument, and returns the index of that item. If no item |
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1350 * is found, returns -1. |
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1351 * |
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1352 * @param item the search item |
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1353 * @return the index of the item |
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1354 * |
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1355 * @exception IllegalArgumentException <ul> |
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1356 * <li>ERROR_NULL_ARGUMENT - if the item is null</li> |
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1357 * </ul> |
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1358 * @exception DWTException <ul> |
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1359 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1360 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1361 * </ul> |
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1362 */ |
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1363 public int indexOf (TableItem item) { |
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1364 checkWidget (); |
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1365 if (item is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1366 if (1 <= lastIndexOf && lastIndexOf < itemCount - 1) { |
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1367 if (items [lastIndexOf] is item) return lastIndexOf; |
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1368 if (items [lastIndexOf + 1] is item) return ++lastIndexOf; |
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1369 if (items [lastIndexOf - 1] is item) return --lastIndexOf; |
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1370 } |
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1371 if (lastIndexOf < itemCount / 2) { |
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1372 for (int i=0; i<itemCount; i++) { |
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1373 if (items [i] is item) return lastIndexOf = i; |
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|
1374 } |
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1375 } else { |
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|
1376 for (int i=itemCount - 1; i>=0; --i) { |
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1377 if (items [i] is item) return lastIndexOf = i; |
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|
1378 } |
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|
1379 } |
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1380 return -1; |
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|
1381 } |
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|
1382 |
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|
1383 /** |
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1384 * Returns <code>true</code> if the item is selected, |
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1385 * and <code>false</code> otherwise. Indices out of |
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1386 * range are ignored. |
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|
1387 * |
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1388 * @param index the index of the item |
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1389 * @return the selection state of the item at the index |
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|
1390 * |
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|
1391 * @exception DWTException <ul> |
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1392 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
1393 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1394 * </ul> |
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1395 */ |
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1396 public bool isSelected (int index) { |
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1397 checkWidget(); |
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1398 //TODO - range check |
7 | 1399 return (cast(NSTableView)view).isRowSelected(index); |
0
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1400 } |
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1401 |
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1402 int numberOfRowsInTableView(int aTableView) { |
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1403 return itemCount; |
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1404 } |
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1405 |
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1406 void releaseChildren (bool destroy) { |
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1407 if (items !is null) { |
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1408 for (int i=0; i<itemCount; i++) { |
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1409 TableItem item = items [i]; |
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1410 if (item !is null && !item.isDisposed ()) { |
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1411 item.release (false); |
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1412 } |
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1413 } |
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1414 items = null; |
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1415 } |
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1416 if (columns !is null) { |
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1417 for (int i=0; i<columnCount; i++) { |
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1418 TableColumn column = columns [i]; |
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1419 if (column !is null && !column.isDisposed ()) { |
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1420 column.release (false); |
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1421 } |
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1422 } |
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1423 columns = null; |
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1424 } |
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1425 super.releaseChildren (destroy); |
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1426 } |
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1427 |
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1428 void releaseHandle () { |
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1429 super.releaseHandle (); |
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1430 if (headerView !is null) headerView.release(); |
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1431 headerView = null; |
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1432 if (firstColumn !is null) firstColumn.release(); |
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1433 firstColumn = null; |
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1434 if (checkColumn !is null) checkColumn.release(); |
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1435 checkColumn = null; |
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1436 } |
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1437 |
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1438 void releaseWidget () { |
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1439 super.releaseWidget (); |
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1440 currentItem = null; |
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1441 sortColumn = null; |
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1442 } |
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1443 |
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1444 /** |
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1445 * Removes the item from the receiver at the given |
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1446 * zero-relative index. |
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1447 * |
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1448 * @param index the index for the item |
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1449 * |
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1450 * @exception IllegalArgumentException <ul> |
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1451 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> |
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1452 * </ul> |
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1453 * @exception DWTException <ul> |
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1454 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1455 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1456 * </ul> |
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1457 */ |
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1458 public void remove (int index) { |
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1459 checkWidget(); |
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1460 if (!(0 <= index && index < itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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1461 TableItem item = items [index]; |
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1462 if (item !is null) item.release (false); |
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1463 if (index !is itemCount - 1) fixSelection (index, false); |
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1464 System.arraycopy (items, index + 1, items, index, --itemCount - index); |
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1465 items [itemCount] = null; |
7 | 1466 (cast(NSTableView)view).noteNumberOfRowsChanged(); |
0
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1467 if (itemCount is 0) { |
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1468 setTableEmpty (); |
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1469 } else { |
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1470 // fixScrollBar (); |
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1471 } |
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1472 } |
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1473 |
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1474 /** |
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1475 * Removes the items from the receiver which are |
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1476 * between the given zero-relative start and end |
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1477 * indices (inclusive). |
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1478 * |
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1479 * @param start the start of the range |
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1480 * @param end the end of the range |
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1481 * |
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1482 * @exception IllegalArgumentException <ul> |
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1483 * <li>ERROR_INVALID_RANGE - if either the start or end are not between 0 and the number of elements in the list minus 1 (inclusive)</li> |
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1484 * </ul> |
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1485 * @exception DWTException <ul> |
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1486 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1487 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1488 * </ul> |
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1489 */ |
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1490 public void remove (int start, int end) { |
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1491 checkWidget(); |
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1492 if (start > end) return; |
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1493 if (!(0 <= start && start <= end && end < itemCount)) { |
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1494 error (DWT.ERROR_INVALID_RANGE); |
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1495 } |
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1496 if (start is 0 && end is itemCount - 1) { |
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1497 removeAll (); |
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1498 } else { |
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1499 int length = end - start + 1; |
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1500 for (int i=0; i<length; i++) remove (start); |
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1501 } |
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|
1502 } |
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|
1503 |
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|
1504 /** |
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1505 * Removes the items from the receiver's list at the given |
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1506 * zero-relative indices. |
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|
1507 * |
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1508 * @param indices the array of indices of the items |
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|
1509 * |
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1510 * @exception IllegalArgumentException <ul> |
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1511 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list minus 1 (inclusive)</li> |
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1512 * <li>ERROR_NULL_ARGUMENT - if the indices array is null</li> |
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1513 * </ul> |
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1514 * @exception DWTException <ul> |
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1515 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1516 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1517 * </ul> |
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1518 */ |
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1519 public void remove (int [] indices) { |
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1520 checkWidget (); |
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1521 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1522 if (indices.length is 0) return; |
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1523 int [] newIndices = new int [indices.length]; |
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1524 System.arraycopy (indices, 0, newIndices, 0, indices.length); |
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1525 sort (newIndices); |
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1526 int start = newIndices [newIndices.length - 1], end = newIndices [0]; |
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1527 if (!(0 <= start && start <= end && end < itemCount)) { |
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1528 error (DWT.ERROR_INVALID_RANGE); |
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1529 } |
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1530 int last = -1; |
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1531 for (int i=0; i<newIndices.length; i++) { |
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1532 int index = newIndices [i]; |
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1533 if (index !is last) { |
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1534 remove (index); |
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1535 last = index; |
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1536 } |
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|
1537 } |
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|
1538 } |
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1539 |
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1540 /** |
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1541 * Removes all of the items from the receiver. |
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1542 * |
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1543 * @exception DWTException <ul> |
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1544 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1545 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1546 * </ul> |
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1547 */ |
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1548 public void removeAll () { |
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1549 checkWidget(); |
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1550 for (int i=0; i<itemCount; i++) { |
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1551 TableItem item = items [i]; |
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1552 if (item !is null && !item.isDisposed ()) item.release (false); |
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|
1553 } |
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|
1554 setTableEmpty (); |
7 | 1555 (cast(NSTableView)view).noteNumberOfRowsChanged(); |
0
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|
1556 } |
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|
1557 |
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|
1558 /** |
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1559 * Removes the listener from the collection of listeners who will |
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1560 * be notified when the user changes the receiver's selection. |
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|
1561 * |
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1562 * @param listener the listener which should no longer be notified |
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1563 * |
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1564 * @exception IllegalArgumentException <ul> |
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1565 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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|
1566 * </ul> |
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1567 * @exception DWTException <ul> |
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1568 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1569 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
1570 * </ul> |
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1571 * |
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|
1572 * @see SelectionListener |
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1573 * @see #addSelectionListener(SelectionListener) |
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1574 */ |
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1575 public void removeSelectionListener(SelectionListener listener) { |
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1576 checkWidget (); |
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1577 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1578 if (eventTable is null) return; |
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1579 eventTable.unhook (DWT.Selection, listener); |
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1580 eventTable.unhook (DWT.DefaultSelection,listener); |
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|
1581 } |
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|
1582 |
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|
1583 /** |
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1584 * Selects the item at the given zero-relative index in the receiver. |
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1585 * If the item at the index was already selected, it remains |
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1586 * selected. Indices that are out of range are ignored. |
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1587 * |
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1588 * @param index the index of the item to select |
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1589 * |
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1590 * @exception DWTException <ul> |
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1591 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1592 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1593 * </ul> |
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|
1594 */ |
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1595 public void select (int index) { |
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1596 checkWidget(); |
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1597 if (0 <= index && index < itemCount) { |
7 | 1598 NSIndexSet indexes = cast(NSIndexSet)new NSIndexSet().alloc(); |
0
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1599 indexes.initWithIndex(index); |
7 | 1600 NSTableView widget = cast(NSTableView)view; |
0
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1601 ignoreSelect = true; |
7 | 1602 (cast(NSTableView)view).selectRowIndexes(indexes, true); |
0
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1603 ignoreSelect = false; |
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1604 } |
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1605 } |
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1606 |
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|
1607 /** |
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1608 * Selects the items in the range specified by the given zero-relative |
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1609 * indices in the receiver. The range of indices is inclusive. |
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1610 * The current selection is not cleared before the new items are selected. |
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1611 * <p> |
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1612 * If an item in the given range is not selected, it is selected. |
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1613 * If an item in the given range was already selected, it remains selected. |
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1614 * Indices that are out of range are ignored and no items will be selected |
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1615 * if start is greater than end. |
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1616 * If the receiver is single-select and there is more than one item in the |
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1617 * given range, then all indices are ignored. |
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1618 * </p> |
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1619 * |
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1620 * @param start the start of the range |
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1621 * @param end the end of the range |
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1622 * |
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1623 * @exception DWTException <ul> |
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1624 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1625 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
1626 * </ul> |
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1627 * |
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1628 * @see Table#setSelection(int,int) |
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1629 */ |
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|
1630 public void select (int start, int end) { |
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|
1631 checkWidget (); |
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1632 if (end < 0 || start > end || ((style & DWT.SINGLE) !is 0 && start !is end)) return; |
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1633 if (itemCount is 0 || start >= itemCount) return; |
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1634 if (start is 0 && end is itemCount - 1) { |
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1635 selectAll (); |
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|
1636 } else { |
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|
1637 start = Math.max (0, start); |
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1638 end = Math.min (end, itemCount - 1); |
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1639 int length = end - start + 1; |
7 | 1640 NSIndexSet indexes = cast(NSIndexSet)new NSIndexSet().alloc(); |
0
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1641 NSRange range = new NSRange(); |
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1642 range.location = start; |
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1643 range.length = length; |
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1644 indexes.initWithIndexesInRange(range); |
7 | 1645 NSTableView widget = cast(NSTableView)view; |
0
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1646 ignoreSelect = true; |
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1647 widget.selectRowIndexes(indexes, true); |
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1648 ignoreSelect = false; |
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|
1649 } |
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|
1650 } |
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|
1651 |
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|
1652 /** |
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|
1653 * Selects the items at the given zero-relative indices in the receiver. |
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1654 * The current selection is not cleared before the new items are selected. |
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1655 * <p> |
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1656 * If the item at a given index is not selected, it is selected. |
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1657 * If the item at a given index was already selected, it remains selected. |
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1658 * Indices that are out of range and duplicate indices are ignored. |
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1659 * If the receiver is single-select and multiple indices are specified, |
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1660 * then all indices are ignored. |
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1661 * </p> |
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|
1662 * |
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1663 * @param indices the array of indices for the items to select |
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1664 * |
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1665 * @exception IllegalArgumentException <ul> |
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1666 * <li>ERROR_NULL_ARGUMENT - if the array of indices is null</li> |
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1667 * </ul> |
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1668 * @exception DWTException <ul> |
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1669 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1670 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1671 * </ul> |
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|
1672 * |
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|
1673 * @see Table#setSelection(int[]) |
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|
1674 */ |
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|
1675 public void select (int [] indices) { |
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1676 checkWidget (); |
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1677 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1678 int length = indices.length; |
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1679 if (length is 0 || ((style & DWT.SINGLE) !is 0 && length > 1)) return; |
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|
1680 int count = 0; |
7 | 1681 NSMutableIndexSet indexes = cast(NSMutableIndexSet)new NSMutableIndexSet().alloc().init(); |
0
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1682 for (int i=0; i<length; i++) { |
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1683 int index = indices [length - i - 1]; |
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1684 if (index >= 0 && index < itemCount) { |
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1685 indexes.addIndex (indices [i]); |
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|
1686 count++; |
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|
1687 } |
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|
1688 } |
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|
1689 if (count > 0) { |
7 | 1690 NSTableView widget = cast(NSTableView)view; |
0
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|
1691 ignoreSelect = true; |
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|
1692 widget.selectRowIndexes(indexes, true); |
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|
1693 ignoreSelect = false; |
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|
1694 } |
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|
1695 } |
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|
1696 |
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|
1697 void select (int [] ids, int count, bool clear) { |
7 | 1698 NSMutableIndexSet indexes = cast(NSMutableIndexSet)new NSMutableIndexSet().alloc().init(); |
0
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|
1699 for (int i=0; i<count; i++) indexes.addIndex (ids [i] - 1); //WRONG -1 |
7 | 1700 NSTableView widget = cast(NSTableView)view; |
0
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1701 ignoreSelect = true; |
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|
1702 widget.selectRowIndexes(indexes, !clear); |
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|
1703 ignoreSelect = false; |
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|
1704 } |
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|
1705 |
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|
1706 /** |
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1707 * Selects all of the items in the receiver. |
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1708 * <p> |
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1709 * If the receiver is single-select, do nothing. |
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1710 * </p> |
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1711 * |
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1712 * @exception DWTException <ul> |
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1713 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1714 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1715 * </ul> |
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1716 */ |
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1717 public void selectAll () { |
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1718 checkWidget (); |
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1719 if ((style & DWT.SINGLE) !is 0) return; |
7 | 1720 NSTableView widget = cast(NSTableView)view; |
0
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1721 ignoreSelect = true; |
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1722 widget.selectAll(null); |
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1723 ignoreSelect = false; |
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|
1724 } |
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|
1725 |
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|
1726 /** |
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1727 * Sets the order that the items in the receiver should |
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1728 * be displayed in to the given argument which is described |
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1729 * in terms of the zero-relative ordering of when the items |
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1730 * were added. |
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|
1731 * |
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|
1732 * @param order the new order to display the items |
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|
1733 * |
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|
1734 * @exception DWTException <ul> |
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1735 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1736 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
1737 * </ul> |
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|
1738 * @exception IllegalArgumentException <ul> |
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1739 * <li>ERROR_NULL_ARGUMENT - if the item order is null</li> |
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|
1740 * <li>ERROR_INVALID_ARGUMENT - if the item order is not the same length as the number of items</li> |
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|
1741 * </ul> |
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changeset
|
1742 * |
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|
1743 * @see Table#getColumnOrder() |
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|
1744 * @see TableColumn#getMoveable() |
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1745 * @see TableColumn#setMoveable(bool) |
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1746 * @see DWT#Move |
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1747 * |
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|
1748 * @since 3.1 |
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1749 */ |
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1750 public void setColumnOrder (int [] order) { |
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1751 checkWidget (); |
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1752 if (order is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1753 if (columnCount is 0) { |
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|
1754 if (order.length !is 0) error (DWT.ERROR_INVALID_ARGUMENT); |
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1755 return; |
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1756 } |
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|
1757 if (order.length !is columnCount) error (DWT.ERROR_INVALID_ARGUMENT); |
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1758 int [] oldOrder = getColumnOrder (); |
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1759 bool reorder = false; |
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1760 bool [] seen = new bool [columnCount]; |
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1761 for (int i=0; i<order.length; i++) { |
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1762 int index = order [i]; |
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1763 if (index < 0 || index >= columnCount) error (DWT.ERROR_INVALID_ARGUMENT); |
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1764 if (seen [index]) error (DWT.ERROR_INVALID_ARGUMENT); |
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1765 seen [index] = true; |
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1766 if (order [i] !is oldOrder [i]) reorder = true; |
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1767 } |
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1768 if (reorder) { |
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1769 int x = 0; |
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1770 short [] width = new short [1]; |
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1771 int [] oldX = new int [oldOrder.length]; |
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1772 for (int i=0; i<oldOrder.length; i++) { |
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1773 int index = oldOrder [i]; |
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1774 TableColumn column = columns [index]; |
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1775 oldX [index] = x; |
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1776 // OS.GetDataBrowserTableViewNamedColumnWidth(handle, column.id, width); |
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1777 x += width [0]; |
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|
1778 } |
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|
1779 x = 0; |
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1780 int [] newX = new int [order.length]; |
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1781 for (int i=0; i<order.length; i++) { |
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1782 int index = order [i]; |
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1783 TableColumn column = columns [index]; |
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1784 int position = (style & DWT.CHECK) !is 0 ? i + 1 : i; |
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1785 // OS.SetDataBrowserTableViewColumnPosition(handle, column.id, position); |
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1786 // column.lastPosition = position; |
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1787 newX [index] = x; |
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1788 // OS.GetDataBrowserTableViewNamedColumnWidth(handle, column.id, width); |
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1789 x += width [0]; |
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|
1790 } |
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1791 TableColumn[] newColumns = new TableColumn [columnCount]; |
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1792 System.arraycopy (columns, 0, newColumns, 0, columnCount); |
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1793 for (int i=0; i<columnCount; i++) { |
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1794 TableColumn column = newColumns [i]; |
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1795 if (!column.isDisposed ()) { |
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1796 if (newX [i] !is oldX [i]) { |
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1797 column.sendEvent (DWT.Move); |
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1798 } |
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|
1799 } |
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|
1800 } |
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|
1801 } |
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|
1802 } |
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|
1803 |
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|
1804 /** |
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1805 * Marks the receiver's header as visible if the argument is <code>true</code>, |
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1806 * and marks it invisible otherwise. |
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1807 * <p> |
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1808 * If one of the receiver's ancestors is not visible or some |
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1809 * other condition makes the receiver not visible, marking |
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1810 * it visible may not actually cause it to be displayed. |
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1811 * </p> |
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1812 * |
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1813 * @param show the new visibility state |
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1814 * |
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1815 * @exception DWTException <ul> |
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1816 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1817 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1818 * </ul> |
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1819 */ |
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1820 public void setHeaderVisible (bool show) { |
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1821 checkWidget (); |
7 | 1822 (cast(NSTableView)view).setHeaderView (show ? headerView : null); |
0
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1823 } |
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|
1824 |
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|
1825 /** |
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1826 * Sets the number of items contained in the receiver. |
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1827 * |
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1828 * @param count the number of items |
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1829 * |
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1830 * @exception DWTException <ul> |
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1831 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1832 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1833 * </ul> |
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1834 * |
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1835 * @since 3.0 |
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1836 */ |
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1837 public void setItemCount (int count) { |
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1838 checkWidget (); |
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1839 // checkItems (true); |
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1840 // count = Math.max (0, count); |
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1841 // if (count is itemCount) return; |
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1842 // setRedraw (false); |
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1843 // int[] top = new int [1], left = new int [1]; |
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1844 // OS.GetDataBrowserScrollPosition (handle, top, left); |
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1845 // DataBrowserCallbacks callbacks = new DataBrowserCallbacks (); |
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1846 // OS.GetDataBrowserCallbacks (handle, callbacks); |
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1847 // callbacks.v1_itemNotificationCallback = 0; |
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1848 // callbacks.v1_itemCompareCallback = 0; |
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1849 // OS.SetDataBrowserCallbacks (handle, callbacks); |
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1850 // if (count < itemCount) { |
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1851 // int index = count; |
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1852 // int[] id = new int [itemCount - count]; |
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1853 // while (index < itemCount) { |
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1854 // TableItem item = items [index]; |
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1855 // if (item !is null) item.release (false); |
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1856 // id [index-count] = index + 1; |
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1857 // index++; |
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1858 // } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1859 // OS.RemoveDataBrowserItems (handle, OS.kDataBrowserNoItem, id.length, id, 0); |
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1860 // int [] newItemCount = new int [1]; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1861 // if (OS.GetDataBrowserItemCount (handle, OS.kDataBrowserNoItem, true, OS.kDataBrowserItemAnyState, newItemCount) !is OS.noErr) { |
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parents:
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1862 // error (DWT.ERROR_CANNOT_GET_COUNT); |
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1863 // } |
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|
1864 // if (count !is newItemCount[0]) error (DWT.ERROR_ITEM_NOT_REMOVED); |
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1865 // } |
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|
1866 // int length = Math.max (4, (count + 3) / 4 * 4); |
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|
1867 // TableItem [] newItems = new TableItem [length]; |
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|
1868 // System.arraycopy (items, 0, newItems, 0, Math.min (count, itemCount)); |
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1869 // items = newItems; |
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1870 // if ((style & DWT.VIRTUAL) is 0) { |
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1871 // for (int i=itemCount; i<count; i++) { |
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1872 // items [i] = new TableItem (this, DWT.NONE, i, false); |
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1873 // } |
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1874 // } |
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1875 // itemCount = count; |
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|
1876 // OS.AddDataBrowserItems (handle, 0, itemCount, null, OS.kDataBrowserItemNoProperty); |
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1877 // callbacks.v1_itemNotificationCallback = display.itemNotificationProc; |
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|
1878 // callbacks.v1_itemCompareCallback = itemCompareProc (); |
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parents:
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1879 // OS.SetDataBrowserCallbacks (handle, callbacks); |
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1880 // fixScrollBar (); |
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1881 // setRedraw (true); |
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1882 } |
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|
1883 |
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1884 /*public*/ void setItemHeight (int itemHeight) { |
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1885 checkWidget (); |
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1886 if (itemHeight < -1) error (DWT.ERROR_INVALID_ARGUMENT); |
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1887 if (itemHeight is -1) { |
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1888 //TODO - reset item height, ensure other API's such as setFont don't do this |
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1889 } else { |
7 | 1890 // OS.SetDataBrowserTableViewRowHeight (handle, cast(short) itemHeight); |
0
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1891 } |
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1892 } |
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1893 |
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1894 /** |
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1895 * Marks the receiver's lines as visible if the argument is <code>true</code>, |
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1896 * and marks it invisible otherwise. |
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1897 * <p> |
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1898 * If one of the receiver's ancestors is not visible or some |
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1899 * other condition makes the receiver not visible, marking |
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1900 * it visible may not actually cause it to be displayed. |
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1901 * </p> |
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1902 * |
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1903 * @param show the new visibility state |
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1904 * |
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1905 * @exception DWTException <ul> |
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1906 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1907 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1908 * </ul> |
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1909 */ |
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1910 public void setLinesVisible (bool show) { |
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1911 checkWidget (); |
7 | 1912 (cast(NSTableView)view).setUsesAlternatingRowBackgroundColors(show); |
0
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1913 } |
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1914 |
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1915 bool setScrollWidth (TableItem item) { |
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1916 if (columnCount !is 0) return false; |
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1917 if (currentItem !is null) { |
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1918 // if (currentItem !is item) fixScrollWidth = true; |
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1919 return false; |
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1920 } |
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1921 if (drawCount !is 0) return false; |
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1922 GC gc = new GC (this); |
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1923 int newWidth = item.calculateWidth (0, gc); |
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1924 gc.dispose (); |
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1925 newWidth += getInsetWidth (); |
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1926 // short [] width = new short [1]; |
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1927 // OS.GetDataBrowserTableViewNamedColumnWidth (handle, column_id, width); |
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1928 // if (width [0] < newWidth) { |
7 | 1929 // OS.SetDataBrowserTableViewNamedColumnWidth (handle, column_id, cast(short) newWidth); |
0
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1930 // return true; |
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1931 // } |
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1932 if (firstColumn.width() < newWidth) { |
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1933 firstColumn.setWidth (newWidth); |
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1934 } |
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1935 return false; |
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1936 } |
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1937 |
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1938 bool setScrollWidth (TableItem [] items, bool set) { |
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1939 if (columnCount !is 0) return false; |
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1940 if (currentItem !is null) { |
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1941 // fixScrollWidth = true; |
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1942 return false; |
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1943 } |
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1944 if (drawCount !is 0) return false; |
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1945 GC gc = new GC (this); |
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1946 int newWidth = 0; |
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1947 for (int i = 0; i < items.length; i++) { |
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1948 TableItem item = items [i]; |
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1949 if (item !is null) { |
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1950 newWidth = Math.max (newWidth, item.calculateWidth (0, gc)); |
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1951 } |
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1952 } |
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1953 gc.dispose (); |
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1954 newWidth += getInsetWidth (); |
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1955 // if (!set) { |
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1956 // short [] width = new short [1]; |
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1957 // OS.GetDataBrowserTableViewNamedColumnWidth (handle, column_id, width); |
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1958 // if (width [0] >= newWidth) return false; |
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1959 // } |
7 | 1960 // OS.SetDataBrowserTableViewNamedColumnWidth (handle, column_id, cast(short) newWidth); |
0
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1961 if (!set) { |
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1962 if (firstColumn.width() > newWidth) return false; |
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1963 } |
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1964 firstColumn.setWidth (newWidth); |
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1965 return true; |
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|
1966 } |
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|
1967 |
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|
1968 /** |
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1969 * Selects the item at the given zero-relative index in the receiver. |
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1970 * The current selection is first cleared, then the new item is selected. |
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1971 * |
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1972 * @param index the index of the item to select |
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1973 * |
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1974 * @exception DWTException <ul> |
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1975 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1976 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1977 * </ul> |
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1978 * |
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1979 * @see Table#deselectAll() |
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1980 * @see Table#select(int) |
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1981 */ |
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1982 public void setSelection (int index) { |
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1983 checkWidget(); |
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1984 //TODO - optimize to use expand flag |
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1985 deselectAll (); |
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1986 setSelection (index, false); |
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1987 } |
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1988 |
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1989 void setSelection (int index, bool notify) { |
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1990 // checkWidget(); |
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1991 if (0 <= index && index < itemCount) { |
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1992 select (index); |
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1993 showIndex (index); |
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1994 if (notify) { |
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1995 Event event = new Event (); |
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1996 event.item = _getItem (index); |
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1997 postEvent (DWT.Selection, event); |
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1998 } |
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1999 } |
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2000 } |
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2001 |
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2002 /** |
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2003 * Selects the items in the range specified by the given zero-relative |
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2004 * indices in the receiver. The range of indices is inclusive. |
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2005 * The current selection is cleared before the new items are selected. |
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2006 * <p> |
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2007 * Indices that are out of range are ignored and no items will be selected |
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2008 * if start is greater than end. |
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2009 * If the receiver is single-select and there is more than one item in the |
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2010 * given range, then all indices are ignored. |
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2011 * </p> |
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2012 * |
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2013 * @param start the start index of the items to select |
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2014 * @param end the end index of the items to select |
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2015 * |
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2016 * @exception DWTException <ul> |
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2017 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2018 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2019 * </ul> |
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2020 * |
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2021 * @see Table#deselectAll() |
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2022 * @see Table#select(int,int) |
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2023 */ |
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|
2024 public void setSelection (int start, int end) { |
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|
2025 checkWidget (); |
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|
2026 //TODO - optimize to use expand flag |
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|
2027 deselectAll (); |
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2028 if (end < 0 || start > end || ((style & DWT.SINGLE) !is 0 && start !is end)) return; |
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2029 if (itemCount is 0 || start >= itemCount) return; |
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2030 start = Math.max (0, start); |
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2031 end = Math.min (end, itemCount - 1); |
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2032 select (start, end); |
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|
2033 showIndex (start); |
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|
2034 } |
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|
2035 |
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|
2036 /** |
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|
2037 * Selects the items at the given zero-relative indices in the receiver. |
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2038 * The current selection is cleared before the new items are selected. |
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2039 * <p> |
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2040 * Indices that are out of range and duplicate indices are ignored. |
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2041 * If the receiver is single-select and multiple indices are specified, |
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2042 * then all indices are ignored. |
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|
2043 * </p> |
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|
2044 * |
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2045 * @param indices the indices of the items to select |
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2046 * |
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2047 * @exception IllegalArgumentException <ul> |
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2048 * <li>ERROR_NULL_ARGUMENT - if the array of indices is null</li> |
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|
2049 * </ul> |
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|
2050 * @exception DWTException <ul> |
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2051 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2052 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2053 * </ul> |
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|
2054 * |
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|
2055 * @see Table#deselectAll() |
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2056 * @see Table#select(int[]) |
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|
2057 */ |
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|
2058 public void setSelection (int [] indices) { |
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2059 checkWidget (); |
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2060 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
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|
2061 //TODO - optimize to use expand flag |
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|
2062 deselectAll (); |
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|
2063 int length = indices.length; |
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|
2064 if (length is 0 || ((style & DWT.SINGLE) !is 0 && length > 1)) return; |
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|
2065 select (indices); |
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|
2066 showIndex (indices [0]); |
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|
2067 } |
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|
2068 |
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|
2069 /** |
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|
2070 * Sets the receiver's selection to the given item. |
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2071 * The current selection is cleared before the new item is selected. |
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|
2072 * <p> |
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|
2073 * If the item is not in the receiver, then it is ignored. |
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|
2074 * </p> |
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|
2075 * |
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|
2076 * @param item the item to select |
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2077 * |
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|
2078 * @exception IllegalArgumentException <ul> |
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|
2079 * <li>ERROR_NULL_ARGUMENT - if the item is null</li> |
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2080 * <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li> |
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|
2081 * </ul> |
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|
2082 * @exception DWTException <ul> |
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|
2083 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
2084 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
2085 * </ul> |
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changeset
|
2086 * |
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|
2087 * @since 3.2 |
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|
2088 */ |
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|
2089 public void setSelection (TableItem item) { |
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2090 checkWidget (); |
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2091 if (item is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2092 setSelection (new TableItem [] {item}); |
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2093 } |
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|
2094 |
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|
2095 /** |
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2096 * Sets the receiver's selection to be the given array of items. |
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2097 * The current selection is cleared before the new items are selected. |
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2098 * <p> |
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2099 * Items that are not in the receiver are ignored. |
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2100 * If the receiver is single-select and multiple items are specified, |
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2101 * then all items are ignored. |
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2102 * </p> |
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2103 * |
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2104 * @param items the array of items |
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2105 * |
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2106 * @exception IllegalArgumentException <ul> |
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2107 * <li>ERROR_NULL_ARGUMENT - if the array of items is null</li> |
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2108 * <li>ERROR_INVALID_ARGUMENT - if one of the items has been disposed</li> |
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2109 * </ul> |
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2110 * @exception DWTException <ul> |
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2111 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2112 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2113 * </ul> |
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2114 * |
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2115 * @see Table#deselectAll() |
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2116 * @see Table#select(int[]) |
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2117 * @see Table#setSelection(int[]) |
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2118 */ |
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2119 public void setSelection (TableItem [] items) { |
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2120 checkWidget (); |
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2121 if (items is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2122 //TODO - optimize to use expand flag |
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2123 deselectAll (); |
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2124 int length = items.length; |
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2125 if (length is 0 || ((style & DWT.SINGLE) !is 0 && length > 1)) return; |
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2126 int [] indices = new int [length]; |
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2127 int count = 0; |
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2128 for (int i=0; i<length; i++) { |
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2129 int index = indexOf (items [length - i - 1]); |
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2130 if (index !is -1) { |
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2131 indices [count++] = index; |
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2132 } |
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|
2133 } |
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|
2134 if (count > 0) { |
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2135 select (indices); |
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2136 showIndex (indices [0] - 1); |
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|
2137 } |
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|
2138 } |
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|
2139 |
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|
2140 /** |
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2141 * Sets the column used by the sort indicator for the receiver. A null |
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2142 * value will clear the sort indicator. The current sort column is cleared |
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2143 * before the new column is set. |
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2144 * |
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2145 * @param column the column used by the sort indicator or <code>null</code> |
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2146 * |
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2147 * @exception IllegalArgumentException <ul> |
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2148 * <li>ERROR_INVALID_ARGUMENT - if the column is disposed</li> |
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2149 * </ul> |
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2150 * @exception DWTException <ul> |
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2151 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2152 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2153 * </ul> |
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|
2154 * |
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2155 * @since 3.2 |
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|
2156 */ |
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|
2157 public void setSortColumn (TableColumn column) { |
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2158 checkWidget (); |
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|
2159 if (column !is null && column.isDisposed ()) error (DWT.ERROR_INVALID_ARGUMENT); |
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|
2160 if (column is sortColumn) return; |
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2161 // DataBrowserCallbacks callbacks = new DataBrowserCallbacks (); |
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2162 // OS.GetDataBrowserCallbacks (handle, callbacks); |
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2163 // callbacks.v1_itemCompareCallback = display.itemCompareProc; |
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2164 // OS.SetDataBrowserCallbacks (handle, callbacks); |
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2165 // if (column is null) { |
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2166 // if (sortColumn !is null && !sortColumn.isDisposed () && sortDirection !is DWT.NONE) { |
7 | 2167 // OS.SetDataBrowserSortOrder (handle, cast(short) OS.kDataBrowserOrderIncreasing); |
0
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2168 // sortColumn = null; |
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2169 // OS.SetDataBrowserSortProperty (handle, 0); |
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2170 // } |
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2171 // } |
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2172 // sortColumn = column; |
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2173 // if (sortColumn !is null && !sortColumn.isDisposed () && sortDirection !is DWT.NONE) { |
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2174 // OS.SetDataBrowserSortProperty (handle, sortColumn.id); |
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2175 // int order = sortDirection is DWT.DOWN ? OS.kDataBrowserOrderDecreasing : OS.kDataBrowserOrderIncreasing; |
7 | 2176 // OS.SetDataBrowserSortOrder (handle, cast(short) order); |
0
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2177 // } |
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2178 // callbacks.v1_itemCompareCallback = itemCompareProc (); |
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2179 // OS.SetDataBrowserCallbacks (handle, callbacks); |
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|
2180 } |
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|
2181 |
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|
2182 /** |
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2183 * Sets the direction of the sort indicator for the receiver. The value |
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2184 * can be one of <code>UP</code>, <code>DOWN</code> or <code>NONE</code>. |
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2185 * |
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2186 * @param direction the direction of the sort indicator |
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2187 * |
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2188 * @exception DWTException <ul> |
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2189 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2190 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2191 * </ul> |
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2192 * |
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2193 * @since 3.2 |
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|
2194 */ |
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|
2195 public void setSortDirection (int direction) { |
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2196 checkWidget (); |
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2197 if (direction !is DWT.UP && direction !is DWT.DOWN && direction !is DWT.NONE) return; |
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|
2198 if (direction is sortDirection) return; |
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2199 sortDirection = direction; |
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2200 // DataBrowserCallbacks callbacks = new DataBrowserCallbacks (); |
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2201 // OS.GetDataBrowserCallbacks (handle, callbacks); |
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2202 // callbacks.v1_itemCompareCallback = display.itemCompareProc; |
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changeset
|
2203 // OS.SetDataBrowserCallbacks (handle, callbacks); |
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2204 // if (sortColumn !is null && !sortColumn.isDisposed ()) { |
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2205 // if (sortDirection is DWT.NONE) { |
7 | 2206 // OS.SetDataBrowserSortOrder (handle, cast(short) OS.kDataBrowserOrderIncreasing); |
0
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2207 // TableColumn column = sortColumn; |
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2208 // sortColumn = null; |
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2209 // OS.SetDataBrowserSortProperty (handle, 0); |
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2210 // sortColumn = column; |
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2211 // } else { |
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2212 // OS.SetDataBrowserSortProperty (handle, 0); |
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2213 // OS.SetDataBrowserSortProperty (handle, sortColumn.id); |
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2214 // int order = sortDirection is DWT.DOWN ? OS.kDataBrowserOrderDecreasing : OS.kDataBrowserOrderIncreasing; |
7 | 2215 // OS.SetDataBrowserSortOrder (handle, cast(short) order); |
0
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2216 // } |
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2217 // } |
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2218 // callbacks.v1_itemCompareCallback = itemCompareProc (); |
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2219 // OS.SetDataBrowserCallbacks (handle, callbacks); |
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2220 } |
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2221 |
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2222 void setTableEmpty () { |
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2223 itemCount = 0; |
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2224 items = new TableItem [4]; |
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2225 } |
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2226 |
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2227 /** |
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2228 * Sets the zero-relative index of the item which is currently |
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2229 * at the top of the receiver. This index can change when items |
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2230 * are scrolled or new items are added and removed. |
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2231 * |
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2232 * @param index the index of the top item |
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2233 * |
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2234 * @exception DWTException <ul> |
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2235 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2236 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2237 * </ul> |
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2238 */ |
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2239 public void setTopIndex (int index) { |
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2240 checkWidget(); |
7 | 2241 NSRect rect = (cast(NSTableView)view).rectOfRow(index); |
2242 (cast(NSTableView)view).scrollRectToVisible(rect); | |
0
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2243 } |
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2244 |
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2245 /** |
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2246 * Shows the column. If the column is already showing in the receiver, |
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2247 * this method simply returns. Otherwise, the columns are scrolled until |
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2248 * the column is visible. |
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2249 * |
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2250 * @param column the column to be shown |
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2251 * |
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2252 * @exception IllegalArgumentException <ul> |
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2253 * <li>ERROR_NULL_ARGUMENT - if the column is null</li> |
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2254 * <li>ERROR_INVALID_ARGUMENT - if the column has been disposed</li> |
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2255 * </ul> |
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2256 * @exception DWTException <ul> |
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2257 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2258 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2259 * </ul> |
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2260 * |
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2261 * @since 3.0 |
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2262 */ |
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2263 public void showColumn (TableColumn column) { |
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2264 checkWidget (); |
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2265 if (column is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2266 if (column.isDisposed()) error(DWT.ERROR_INVALID_ARGUMENT); |
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2267 if (column.parent !is this) return; |
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2268 int index = indexOf (column); |
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2269 if (columnCount <= 1 || !(0 <= index && index < columnCount)) return; |
7 | 2270 (cast(NSTableView)view).scrollColumnToVisible(index + ((style & DWT.CHECK) !is 0 ? 1 : 0)); |
0
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2271 } |
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|
2272 |
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2273 void showIndex (int index) { |
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2274 if (0 <= index && index < itemCount) { |
7 | 2275 (cast(NSTableView)view).scrollRowToVisible(index); |
0
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2276 } |
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|
2277 } |
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|
2278 |
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|
2279 /** |
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2280 * Shows the item. If the item is already showing in the receiver, |
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2281 * this method simply returns. Otherwise, the items are scrolled until |
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2282 * the item is visible. |
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2283 * |
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2284 * @param item the item to be shown |
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2285 * |
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2286 * @exception IllegalArgumentException <ul> |
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2287 * <li>ERROR_NULL_ARGUMENT - if the item is null</li> |
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2288 * <li>ERROR_INVALID_ARGUMENT - if the item has been disposed</li> |
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2289 * </ul> |
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2290 * @exception DWTException <ul> |
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2291 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2292 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2293 * </ul> |
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2294 * |
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2295 * @see Table#showSelection() |
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2296 */ |
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2297 public void showItem (TableItem item) { |
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2298 checkWidget (); |
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2299 if (item is null) error (DWT.ERROR_NULL_ARGUMENT); |
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2300 if (item.isDisposed()) error(DWT.ERROR_INVALID_ARGUMENT); |
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2301 int index = indexOf (item); |
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2302 if (index !is -1) showIndex (index); |
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2303 } |
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2304 |
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|
2305 /** |
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2306 * Shows the selection. If the selection is already showing in the receiver, |
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2307 * this method simply returns. Otherwise, the items are scrolled until |
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2308 * the selection is visible. |
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2309 * |
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2310 * @exception DWTException <ul> |
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2311 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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2312 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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2313 * </ul> |
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2314 * |
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2315 * @see Table#showItem(TableItem) |
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2316 */ |
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|
2317 public void showSelection () { |
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2318 checkWidget(); |
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2319 int index = getSelectionIndex (); |
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2320 if (index >= 0) showIndex (index); |
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2321 } |
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2322 |
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2323 void sendDoubleSelection() { |
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2324 postEvent (DWT.DefaultSelection); |
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2325 } |
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2326 |
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2327 void tableViewSelectionDidChange (int aNotification) { |
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2328 if (ignoreSelect) return; |
7 | 2329 NSTableView widget = cast(NSTableView)view; |
0
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2330 int row = widget.selectedRow(); |
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2331 if(row is -1) |
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2332 postEvent(DWT.Selection); |
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2333 else { |
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2334 TableItem item = _getItem(row); |
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2335 Event event = new Event(); |
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2336 event.item = item; |
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2337 event.index = row; |
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2338 postEvent(DWT.Selection, event); |
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2339 } |
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|
2340 } |
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2341 |
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2342 int tableView_objectValueForTableColumn_row(int aTableView, int aTableColumn, int rowIndex) { |
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2343 TableItem item = items [rowIndex]; |
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2344 if (checkColumn !is null && aTableColumn is checkColumn.id) { |
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2345 NSNumber value; |
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2346 if (item.checked && item.grayed) { |
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2347 value = NSNumber.numberWithInt(OS.NSMixedState); |
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2348 } else { |
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2349 value = NSNumber.numberWithInt(item.checked ? OS.NSOnState : OS.NSOffState); |
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2350 } |
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2351 return value.id; |
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2352 } |
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2353 for (int i=0; i<columnCount; i++) { |
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2354 if (columns [i].nsColumn.id is aTableColumn) { |
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2355 return item.createString(i).id; |
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2356 } |
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|
2357 } |
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2358 return item.createString(0).id; |
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|
2359 } |
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2360 |
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2361 void tableView_setObjectValue_forTableColumn_row(int aTableView, int anObject, int aTableColumn, int rowIndex) { |
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2362 TableItem item = items [rowIndex]; |
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2363 if (checkColumn !is null && aTableColumn is checkColumn.id) { |
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2364 item.checked = !item.checked; |
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2365 Event event = new Event(); |
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2366 event.detail = DWT.CHECK; |
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2367 event.item = item; |
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2368 event.index = rowIndex; |
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2369 postEvent(DWT.Selection, event); |
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2370 } |
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|
2371 } |
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2372 |
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2373 bool tableView_shouldEditTableColumn_row(int aTableView, int aTableColumn, int rowIndex) { |
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2374 return false; |
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|
2375 } |
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2376 |
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2377 void tableView_willDisplayCell_forTableColumn_row(int aTableView, int aCell, int aTableColumn, int rowIndex) { |
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2378 if (checkColumn !is null && aTableColumn is checkColumn.id) return; |
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2379 TableItem item = items [rowIndex]; |
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2380 Image image = item.image; |
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2381 for (int i=0; i<columnCount; i++) { |
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2382 if (columns [i].nsColumn.id is aTableColumn) { |
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2383 image = item.getImage(i); |
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2384 } |
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|
2385 } |
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2386 NSBrowserCell cell = new NSBrowserCell(aCell); |
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2387 cell.setImage(image !is null ? image.handle : null); |
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2388 cell.setLeaf(true); |
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|
2389 } |
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|
2390 } |