Mercurial > projects > dwt-mac
annotate dwt/widgets/List.d @ 45:d8635bb48c7c
Merge with SWT 3.5
author | Jacob Carlborg <doob@me.com> |
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date | Mon, 01 Dec 2008 17:07:00 +0100 |
parents | e831403a80a9 |
children | cfa563df4fdd |
rev | line source |
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45 | 1 /******************************************************************************* |
2 * Copyright (c) 2000, 2008 IBM Corporation and others. | |
0
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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.List; |
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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; |
45 | 18 import dwt.accessibility.ACC; |
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19 import dwt.events.SelectionEvent; |
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20 import dwt.events.SelectionListener; |
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21 import dwt.graphics.Color; |
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22 import dwt.graphics.GC; |
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23 import dwt.graphics.Point; |
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24 import dwt.graphics.Rectangle; |
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25 import dwt.internal.cocoa.NSAttributedString; |
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26 import dwt.internal.cocoa.NSColor; |
45 | 27 import dwt.internal.cocoa.NSEvent; |
28 import dwt.internal.cocoa.NSFont; | |
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29 import dwt.internal.cocoa.NSIndexSet; |
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30 import dwt.internal.cocoa.NSMutableDictionary; |
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31 import dwt.internal.cocoa.NSMutableIndexSet; |
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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; |
45 | 35 import dwt.internal.cocoa.NSScrollView; |
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36 import dwt.internal.cocoa.NSString; |
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37 import dwt.internal.cocoa.NSTableColumn; |
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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; |
45 | 42 import dwt.internal.cocoa.id; |
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43 |
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44 /** |
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45 * Instances of this class represent a selectable user interface |
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46 * object that displays a list of strings and issues notification |
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47 * when a string is selected. A list may be single or multi select. |
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48 * <p> |
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49 * <dl> |
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50 * <dt><b>Styles:</b></dt> |
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51 * <dd>SINGLE, MULTI</dd> |
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52 * <dt><b>Events:</b></dt> |
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53 * <dd>Selection, DefaultSelection</dd> |
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54 * </dl> |
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55 * <p> |
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56 * Note: Only one of SINGLE and MULTI may be specified. |
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57 * </p><p> |
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58 * IMPORTANT: This class is <em>not</em> intended to be subclassed. |
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59 * </p> |
45 | 60 * |
61 * @see <a href="http://www.eclipse.org/swt/snippets/#list">List snippets</a> | |
62 * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Example: ControlExample</a> | |
63 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
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64 */ |
3 | 65 public class List : Scrollable { |
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66 NSTableColumn column; |
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67 String [] items; |
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68 int itemCount; |
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69 bool ignoreSelect; |
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70 |
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71 /** |
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72 * Constructs a new instance of this class given its parent |
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73 * and a style value describing its behavior and appearance. |
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74 * <p> |
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75 * The style value is either one of the style constants defined in |
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76 * class <code>DWT</code> which is applicable to instances of this |
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77 * class, or must be built by <em>bitwise OR</em>'ing together |
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78 * (that is, using the <code>int</code> "|" operator) two or more |
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79 * of those <code>DWT</code> style constants. The class description |
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80 * lists the style constants that are applicable to the class. |
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81 * Style bits are also inherited from superclasses. |
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82 * </p> |
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83 * |
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84 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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85 * @param style the style of control to construct |
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86 * |
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87 * @exception IllegalArgumentException <ul> |
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88 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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89 * </ul> |
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90 * @exception DWTException <ul> |
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91 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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92 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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93 * </ul> |
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94 * |
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95 * @see DWT#SINGLE |
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96 * @see DWT#MULTI |
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97 * @see Widget#checkSubclass |
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98 * @see Widget#getStyle |
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99 */ |
5 | 100 public this (Composite parent, int style) { |
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101 super (parent, checkStyle (style)); |
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102 } |
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103 |
45 | 104 int accessibilityAttributeValue (int /*long*/ id, int /*long*/ sel, int /*long*/ arg0) { |
105 | |
106 if (accessible !is null) { | |
107 NSString attribute = new NSString(arg0); | |
108 id returnValue = accessible.internal_accessibilityAttributeValue(attribute, ACC.CHILDID_SELF); | |
109 if (returnValue !is null) return returnValue.id; | |
110 } | |
111 | |
112 NSString attributeName = new NSString(arg0); | |
113 | |
114 // Accessibility Verifier queries for a title or description. NSOutlineView doesn't | |
115 // seem to return either, so we return a default description value here. | |
116 if (attributeName.isEqualToString (OS.NSAccessibilityDescriptionAttribute)) { | |
117 return NSString.stringWith("").id; | |
118 } | |
119 | |
120 // if (attributeName.isEqualToString(OS.NSAccessibilityHeaderAttribute)) { | |
121 // /* | |
122 // * Bug in the Macintosh. Even when the header is not visible, | |
123 // * VoiceOver still reports each column header's role for every row. | |
124 // * This is confusing and overly verbose. The fix is to return | |
125 // * "no header" when the screen reader asks for the header, by | |
126 // * returning noErr without setting the event parameter. | |
127 // */ | |
128 // return 0; | |
129 // } | |
130 | |
131 return super.accessibilityAttributeValue(id, sel, arg0); | |
132 } | |
133 | |
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134 /** |
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135 * Adds the argument to the end of the receiver's list. |
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136 * |
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137 * @param string the new item |
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138 * |
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139 * @exception IllegalArgumentException <ul> |
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140 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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141 * </ul> |
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142 * @exception DWTException <ul> |
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143 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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144 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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145 * </ul> |
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146 * |
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147 * @see #add(String,int) |
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148 */ |
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149 public void add (String string) { |
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150 checkWidget(); |
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151 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
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152 if (itemCount is items.length) { |
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153 String [] newItems = new String [itemCount + 4]; |
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154 System.arraycopy (items, 0, newItems, 0, items.length); |
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155 items = newItems; |
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156 } |
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157 items [itemCount++] = string; |
7 | 158 (cast(NSTableView)view).reloadData(); |
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159 //TODO adjust horizontal scrollbar |
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160 } |
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161 |
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162 /** |
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163 * Adds the argument to the receiver's list at the given |
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164 * zero-relative index. |
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165 * <p> |
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166 * Note: To add an item at the end of the list, use the |
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167 * result of calling <code>getItemCount()</code> as the |
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168 * index or use <code>add(String)</code>. |
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169 * </p> |
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170 * |
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171 * @param string the new item |
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172 * @param index the index for the item |
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173 * |
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174 * @exception IllegalArgumentException <ul> |
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175 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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176 * <li>ERROR_INVALID_RANGE - if the index is not between 0 and the number of elements in the list (inclusive)</li> |
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177 * </ul> |
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178 * @exception DWTException <ul> |
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179 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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180 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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181 * </ul> |
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182 * |
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183 * @see #add(String) |
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184 */ |
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185 public void add (String string, int index) { |
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186 checkWidget(); |
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187 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
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188 if (!(0 <= index && index <= itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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189 if (index !is itemCount) fixSelection (index, true); |
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190 if (itemCount is items.length) { |
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191 String [] newItems = new String [itemCount + 4]; |
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192 System.arraycopy (items, 0, newItems, 0, items.length); |
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193 items = newItems; |
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194 } |
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195 System.arraycopy (items, index, items, index + 1, itemCount++ - index); |
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196 items [index] = string; |
7 | 197 (cast(NSTableView)view).reloadData(); |
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198 } |
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199 |
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200 /** |
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201 * Adds the listener to the collection of listeners who will |
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202 * be notified when the user changes the receiver's selection, by sending |
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203 * it one of the messages defined in the <code>SelectionListener</code> |
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204 * interface. |
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205 * <p> |
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206 * <code>widgetSelected</code> is called when the selection changes. |
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207 * <code>widgetDefaultSelected</code> is typically called when an item is double-clicked. |
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208 * </p> |
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209 * |
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210 * @param listener the listener which should be notified when the user changes the receiver's selection |
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211 * |
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212 * @exception IllegalArgumentException <ul> |
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213 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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214 * </ul> |
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215 * @exception DWTException <ul> |
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216 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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217 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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218 * </ul> |
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219 * |
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220 * @see SelectionListener |
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221 * @see #removeSelectionListener |
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222 * @see SelectionEvent |
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223 */ |
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224 public void addSelectionListener(SelectionListener listener) { |
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225 checkWidget(); |
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226 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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227 TypedListener typedListener = new TypedListener(listener); |
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228 addListener(DWT.Selection,typedListener); |
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229 addListener(DWT.DefaultSelection,typedListener); |
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230 } |
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231 |
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232 static int checkStyle (int style) { |
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233 return checkBits (style, DWT.SINGLE, DWT.MULTI, 0, 0, 0, 0); |
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234 } |
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235 |
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236 public Point computeSize (int wHint, int hHint, bool changed) { |
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237 checkWidget(); |
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238 int width = 0; |
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239 if (wHint is DWT.DEFAULT) { |
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240 GC gc = new GC (this); |
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241 for (int i=0; i<itemCount; i++) { |
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242 Point extent = gc.stringExtent (items [i]); |
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243 width = Math.max (width, extent.x); |
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244 } |
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245 gc.dispose (); |
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246 // width += EXTRA_WIDTH; |
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247 } else { |
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248 width = wHint; |
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249 } |
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250 if (width <= 0) width = DEFAULT_WIDTH; |
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251 int height = 0; |
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252 if (hHint is DWT.DEFAULT) { |
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253 height = itemCount * getItemHeight (); |
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254 } else { |
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255 height = hHint; |
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256 } |
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257 if (height <= 0) height = DEFAULT_HEIGHT; |
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258 Rectangle rect = computeTrim (0, 0, width, height); |
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259 return new Point (rect.width, rect.height); |
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260 } |
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261 |
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262 void createHandle () { |
45 | 263 NSScrollView scrollWidget = cast(NSScrollView)new SWTScrollView().alloc(); |
0
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264 scrollWidget.initWithFrame(new NSRect ()); |
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265 if ((style & DWT.H_SCROLL) !is 0) scrollWidget.setHasHorizontalScroller(true); |
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266 if ((style & DWT.V_SCROLL) !is 0) scrollWidget.setHasVerticalScroller(true); |
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267 scrollWidget.setAutohidesScrollers(true); |
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268 scrollWidget.setBorderType((style & DWT.BORDER) !is 0 ? OS.NSBezelBorder : OS.NSNoBorder); |
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269 |
7 | 270 NSTableView widget = cast(NSTableView)new SWTTableView().alloc(); |
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271 widget.initWithFrame(new NSRect()); |
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272 widget.setAllowsMultipleSelection((style & DWT.MULTI) !is 0); |
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273 widget.setDataSource(widget); |
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274 widget.setHeaderView(null); |
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275 widget.setDelegate(widget); |
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276 widget.setDoubleAction(OS.sel_sendDoubleSelection); |
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277 if (!hasBorder()) widget.setFocusRingType(OS.NSFocusRingTypeNone); |
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278 |
7 | 279 column = cast(NSTableColumn)new NSTableColumn().alloc(); |
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280 column.initWithIdentifier(NSString.stringWith("")); |
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281 widget.addTableColumn (column); |
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282 |
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283 scrollView = scrollWidget; |
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284 view = widget; |
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285 } |
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286 |
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287 void createWidget () { |
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288 super.createWidget (); |
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289 items = new String [4]; |
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290 } |
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291 |
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292 Color defaultBackground () { |
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293 return display.getSystemColor (DWT.COLOR_LIST_BACKGROUND); |
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294 } |
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295 |
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296 Color defaultForeground () { |
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297 return display.getSystemColor (DWT.COLOR_LIST_FOREGROUND); |
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298 } |
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299 |
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300 /** |
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301 * Deselects the item at the given zero-relative index in the receiver. |
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302 * If the item at the index was already deselected, it remains |
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303 * deselected. Indices that are out of range are ignored. |
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304 * |
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305 * @param index the index of the item to deselect |
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306 * |
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307 * @exception DWTException <ul> |
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308 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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309 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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310 * </ul> |
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311 */ |
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312 public void deselect (int index) { |
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313 checkWidget(); |
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314 if (0 <= index && index < itemCount) { |
7 | 315 NSTableView widget = cast(NSTableView)view; |
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316 ignoreSelect = true; |
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317 widget.deselectRow (index); |
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318 ignoreSelect = false; |
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319 } |
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320 } |
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321 |
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322 /** |
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323 * Deselects the items at the given zero-relative indices in the receiver. |
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324 * If the item at the given zero-relative index in the receiver |
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325 * is selected, it is deselected. If the item at the index |
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326 * was not selected, it remains deselected. The range of the |
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327 * indices is inclusive. Indices that are out of range are ignored. |
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328 * |
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329 * @param start the start index of the items to deselect |
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330 * @param end the end index of the items to deselect |
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331 * |
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332 * @exception DWTException <ul> |
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333 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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334 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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335 * </ul> |
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336 */ |
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337 public void deselect (int start, int end) { |
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338 checkWidget(); |
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339 if (start > end) return; |
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340 if (end < 0 || start >= itemCount) return; |
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341 start = Math.max (0, start); |
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342 end = Math.min (itemCount - 1, end); |
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343 if (start is 0 && end is itemCount - 1) { |
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344 deselectAll (); |
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345 } else { |
7 | 346 NSTableView widget = cast(NSTableView)view; |
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347 ignoreSelect = true; |
45 | 348 for (int i=start; i<=end; i++) { |
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349 widget.deselectRow (i); |
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350 } |
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351 ignoreSelect = false; |
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352 } |
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353 } |
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354 |
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355 /** |
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356 * Deselects the items at the given zero-relative indices in the receiver. |
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357 * If the item at the given zero-relative index in the receiver |
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358 * is selected, it is deselected. If the item at the index |
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359 * was not selected, it remains deselected. Indices that are out |
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360 * of range and duplicate indices are ignored. |
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361 * |
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362 * @param indices the array of indices for the items to deselect |
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363 * |
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364 * @exception IllegalArgumentException <ul> |
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365 * <li>ERROR_NULL_ARGUMENT - if the set of indices is null</li> |
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366 * </ul> |
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367 * @exception DWTException <ul> |
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368 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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369 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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370 * </ul> |
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371 */ |
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372 public void deselect (int [] indices) { |
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373 checkWidget(); |
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374 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
7 | 375 NSTableView widget = cast(NSTableView)view; |
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376 ignoreSelect = true; |
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377 for (int i=0; i<indices.length; i++) { |
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378 widget.deselectRow (indices [i]); |
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379 } |
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380 ignoreSelect = false; |
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381 } |
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382 |
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383 /** |
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384 * Deselects all selected items in the receiver. |
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385 * |
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386 * @exception DWTException <ul> |
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387 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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388 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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389 * </ul> |
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390 */ |
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391 public void deselectAll () { |
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392 checkWidget (); |
7 | 393 NSTableView widget = cast(NSTableView)view; |
0
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394 ignoreSelect = true; |
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395 widget.deselectAll(null); |
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396 ignoreSelect = false; |
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397 } |
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398 |
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399 void fixSelection (int index, bool add) { |
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400 int [] selection = getSelectionIndices (); |
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401 if (selection.length is 0) return; |
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402 int newCount = 0; |
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403 bool fix = false; |
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404 for (int i = 0; i < selection.length; i++) { |
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405 if (!add && selection [i] is index) { |
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406 fix = true; |
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407 } else { |
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408 int newIndex = newCount++; |
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409 selection [newIndex] = selection [i] + 1; |
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410 if (selection [newIndex] - 1 >= index) { |
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411 selection [newIndex] += add ? 1 : -1; |
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412 fix = true; |
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413 } |
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414 } |
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415 } |
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416 if (fix) select (selection, newCount, true); |
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417 } |
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418 |
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419 /** |
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420 * Returns the zero-relative index of the item which currently |
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421 * has the focus in the receiver, or -1 if no item has focus. |
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422 * |
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423 * @return the index of the selected item |
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424 * |
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425 * @exception DWTException <ul> |
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426 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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427 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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428 * </ul> |
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429 */ |
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430 public int getFocusIndex () { |
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431 checkWidget(); |
45 | 432 return (int)/*64*/((NSTableView)view).selectedRow(); |
0
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433 } |
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434 |
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435 /** |
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436 * Returns the item at the given, zero-relative index in the |
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437 * receiver. Throws an exception if the index is out of range. |
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438 * |
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439 * @param index the index of the item to return |
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440 * @return the item at the given index |
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441 * |
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442 * @exception IllegalArgumentException <ul> |
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443 * <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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444 * </ul> |
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445 * @exception DWTException <ul> |
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446 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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447 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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448 * </ul> |
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449 */ |
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450 public String getItem (int index) { |
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451 checkWidget(); |
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452 if (!(0 <= index && index < itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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453 return items [index]; |
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454 } |
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455 |
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456 /** |
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457 * Returns the number of items contained in the receiver. |
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458 * |
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459 * @return the number of items |
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460 * |
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461 * @exception DWTException <ul> |
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462 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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463 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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464 * </ul> |
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465 */ |
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466 public int getItemCount () { |
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467 checkWidget(); |
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468 return itemCount; |
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469 } |
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470 |
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471 /** |
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472 * Returns the height of the area which would be used to |
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473 * display <em>one</em> of the items in the list. |
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474 * |
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475 * @return the height of one item |
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476 * |
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477 * @exception DWTException <ul> |
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478 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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479 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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480 * </ul> |
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481 */ |
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482 public int getItemHeight () { |
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483 checkWidget (); |
7 | 484 return cast(int)(cast(NSTableView)view).rowHeight(); |
0
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485 } |
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486 |
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487 /** |
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488 * Returns a (possibly empty) array of <code>String</code>s which |
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489 * are the items in the receiver. |
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490 * <p> |
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491 * Note: This is not the actual structure used by the receiver |
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492 * to maintain its list of items, so modifying the array will |
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493 * not affect the receiver. |
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494 * </p> |
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495 * |
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496 * @return the items in the receiver's list |
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497 * |
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498 * @exception DWTException <ul> |
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499 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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500 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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501 * </ul> |
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502 */ |
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503 public String [] getItems () { |
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504 checkWidget(); |
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505 String [] result = new String [itemCount]; |
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506 System.arraycopy (items, 0, result, 0, itemCount); |
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507 return result; |
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508 } |
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509 |
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510 /** |
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511 * Returns an array of <code>String</code>s that are currently |
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512 * selected in the receiver. The order of the items is unspecified. |
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513 * An empty array indicates that no items are selected. |
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514 * <p> |
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515 * Note: This is not the actual structure used by the receiver |
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516 * to maintain its selection, so modifying the array will |
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517 * not affect the receiver. |
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518 * </p> |
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519 * @return an array representing the selection |
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520 * |
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521 * @exception DWTException <ul> |
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522 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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523 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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524 * </ul> |
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525 */ |
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526 public String [] getSelection () { |
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527 checkWidget (); |
7 | 528 NSTableView widget = cast(NSTableView)view; |
0
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529 if (widget.numberOfSelectedRows() is 0) { |
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530 return new String [0]; |
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531 } |
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532 NSIndexSet selection = widget.selectedRowIndexes(); |
45 | 533 int count = (int)/*64*/selection.count(); |
534 int /*long*/ [] indexBuffer = new int /*long*/ [count]; | |
0
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535 selection.getIndexes(indexBuffer, count, 0); |
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536 String [] result = new String [count]; |
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537 for (int i=0; i<count; i++) { |
45 | 538 result [i] = items [(int)/*64*/indexBuffer [i]]; |
0
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539 } |
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540 return result; |
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541 } |
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542 |
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543 /** |
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544 * Returns the number of selected items contained in the receiver. |
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545 * |
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546 * @return the number of selected items |
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547 * |
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548 * @exception DWTException <ul> |
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549 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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550 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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551 * </ul> |
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552 */ |
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553 public int getSelectionCount () { |
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554 checkWidget (); |
45 | 555 return cast(int)/*64*/(cast(NSTableView)view).numberOfSelectedRows(); |
0
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556 } |
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557 |
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558 /** |
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559 * Returns the zero-relative index of the item which is currently |
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560 * selected in the receiver, or -1 if no item is selected. |
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561 * |
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562 * @return the index of the selected item or -1 |
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563 * |
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|
564 * @exception DWTException <ul> |
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565 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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566 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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567 * </ul> |
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568 */ |
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569 public int getSelectionIndex () { |
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570 checkWidget(); |
45 | 571 NSTableView widget = (NSTableView)view; |
572 if (widget.numberOfSelectedRows() is 0) { | |
573 return -1; | |
574 } | |
575 NSIndexSet selection = widget.selectedRowIndexes(); | |
576 int count = (int)/*64*/selection.count(); | |
577 int /*long*/ [] result = new int /*long*/ [count]; | |
578 selection.getIndexes(result, count, 0); | |
579 return (int)/*64*/result [0]; | |
0
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580 } |
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581 |
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|
582 /** |
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583 * Returns the zero-relative indices of the items which are currently |
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584 * selected in the receiver. The order of the indices is unspecified. |
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585 * The array is empty if no items are selected. |
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586 * <p> |
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587 * Note: This is not the actual structure used by the receiver |
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588 * to maintain its selection, so modifying the array will |
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589 * not affect the receiver. |
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590 * </p> |
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591 * @return the array of indices of the selected items |
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|
592 * |
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|
593 * @exception DWTException <ul> |
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594 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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595 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
596 * </ul> |
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597 */ |
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598 public int [] getSelectionIndices () { |
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599 checkWidget (); |
7 | 600 NSTableView widget = cast(NSTableView)view; |
0
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601 if (widget.numberOfSelectedRows() is 0) { |
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602 return new int [0]; |
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603 } |
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604 NSIndexSet selection = widget.selectedRowIndexes(); |
45 | 605 int count = (int)/*64*/selection.count(); |
606 int /*long*/ [] indices = new int /*long*/ [count]; | |
607 selection.getIndexes(indices, count, 0); | |
0
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608 int [] result = new int [count]; |
45 | 609 for (int i = 0; i < result.length; i++) { |
610 result [i] = (int)/*64*/indices [i]; | |
611 } | |
0
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612 return result; |
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|
613 } |
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|
614 |
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|
615 /** |
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|
616 * Returns the zero-relative index of the item which is currently |
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617 * at the top of the receiver. This index can change when items are |
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|
618 * scrolled or new items are added or removed. |
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|
619 * |
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|
620 * @return the index of the top item |
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|
621 * |
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|
622 * @exception DWTException <ul> |
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623 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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|
624 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
625 * </ul> |
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|
626 */ |
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|
627 public int getTopIndex () { |
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628 checkWidget(); |
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|
629 //TODO - partial item at the top |
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|
630 NSRect rect = scrollView.documentVisibleRect(); |
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|
631 NSPoint point = new NSPoint(); |
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632 point.x = rect.x; |
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633 point.y = rect.y; |
45 | 634 int result = (int)/*64*/(cast(NSTableView)view).rowAtPoint(point); |
635 if (result is -1) result = 0; | |
636 return result; | |
0
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637 } |
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638 |
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639 /** |
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640 * Gets the index of an item. |
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641 * <p> |
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642 * The list is searched starting at 0 until an |
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643 * item is found that is equal to the search item. |
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644 * If no item is found, -1 is returned. Indexing |
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645 * is zero based. |
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646 * |
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647 * @param string the search item |
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648 * @return the index of the item |
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649 * |
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650 * @exception IllegalArgumentException <ul> |
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651 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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652 * </ul> |
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653 * @exception DWTException <ul> |
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654 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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655 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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656 * </ul> |
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657 */ |
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658 public int indexOf (String item) { |
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659 checkWidget(); |
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660 if (item is null) error (DWT.ERROR_NULL_ARGUMENT); |
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661 for (int i=0; i<itemCount; i++) { |
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662 if (items [i].equals (item)) return i; |
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663 } |
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664 return -1; |
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665 } |
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666 |
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667 /** |
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668 * Searches the receiver's list starting at the given, |
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669 * zero-relative index until an item is found that is equal |
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670 * to the argument, and returns the index of that item. If |
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671 * no item is found or the starting index is out of range, |
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672 * returns -1. |
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673 * |
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674 * @param string the search item |
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675 * @param start the zero-relative index at which to start the search |
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676 * @return the index of the item |
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677 * |
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678 * @exception IllegalArgumentException <ul> |
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679 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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680 * </ul> |
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681 * @exception DWTException <ul> |
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682 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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683 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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684 * </ul> |
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685 */ |
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686 public int indexOf (String string, int start) { |
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687 checkWidget(); |
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688 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
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689 for (int i=start; i<itemCount; i++) { |
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690 if (items [i].equals (string)) return i; |
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691 } |
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692 return -1; |
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693 } |
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|
694 |
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|
695 /** |
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696 * Returns <code>true</code> if the item is selected, |
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697 * and <code>false</code> otherwise. Indices out of |
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698 * range are ignored. |
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699 * |
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700 * @param index the index of the item |
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701 * @return the selection state of the item at the index |
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702 * |
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703 * @exception DWTException <ul> |
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704 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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705 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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706 * </ul> |
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707 */ |
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708 public bool isSelected (int index) { |
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709 checkWidget(); |
45 | 710 if (!(0 <= index && index < itemCount)) return false; |
7 | 711 return (cast(NSTableView)view).isRowSelected(index); |
0
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712 } |
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713 |
45 | 714 int /*long*/ numberOfRowsInTableView(int /*long*/ id, int /*long*/ sel, int /*long*/ aTableView) { |
0
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715 return itemCount; |
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716 } |
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717 |
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718 void releaseHandle () { |
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719 super.releaseHandle (); |
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720 if (column !is null) column.release(); |
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721 column = null; |
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722 } |
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723 |
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724 void releaseWidget () { |
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725 super.releaseWidget (); |
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726 items = null; |
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727 } |
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728 |
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|
729 /** |
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730 * Removes the item from the receiver at the given |
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731 * zero-relative index. |
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732 * |
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733 * @param index the index for the item |
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734 * |
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735 * @exception IllegalArgumentException <ul> |
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736 * <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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737 * </ul> |
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738 * @exception DWTException <ul> |
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739 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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740 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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741 * </ul> |
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742 */ |
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743 public void remove (int index) { |
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744 checkWidget(); |
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745 if (!(0 <= index && index < itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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746 if (index !is itemCount - 1) fixSelection (index, false); |
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747 System.arraycopy (items, index + 1, items, index, --itemCount - index); |
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748 items [itemCount] = null; |
7 | 749 (cast(NSTableView)view).noteNumberOfRowsChanged(); |
0
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750 } |
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|
751 |
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|
752 /** |
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753 * Removes the items from the receiver which are |
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754 * between the given zero-relative start and end |
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755 * indices (inclusive). |
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756 * |
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757 * @param start the start of the range |
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758 * @param end the end of the range |
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759 * |
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760 * @exception IllegalArgumentException <ul> |
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761 * <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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762 * </ul> |
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763 * @exception DWTException <ul> |
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764 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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765 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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766 * </ul> |
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767 */ |
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768 public void remove (int start, int end) { |
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769 checkWidget(); |
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770 if (start > end) return; |
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771 if (!(0 <= start && start <= end && end < itemCount)) { |
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772 error (DWT.ERROR_INVALID_RANGE); |
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773 } |
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774 int length = end - start + 1; |
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775 for (int i=0; i<length; i++) remove (start); |
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776 } |
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777 |
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778 /** |
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779 * Searches the receiver's list starting at the first item |
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780 * until an item is found that is equal to the argument, |
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781 * and removes that item from the list. |
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782 * |
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783 * @param string the item to remove |
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784 * |
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785 * @exception IllegalArgumentException <ul> |
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786 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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787 * <li>ERROR_INVALID_ARGUMENT - if the string is not found in the list</li> |
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788 * </ul> |
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789 * @exception DWTException <ul> |
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790 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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791 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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792 * </ul> |
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793 */ |
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794 public void remove (String string) { |
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795 checkWidget(); |
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796 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
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797 int index = indexOf (string, 0); |
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798 if (index is -1) error (DWT.ERROR_INVALID_ARGUMENT); |
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799 remove (index); |
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800 } |
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801 |
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802 /** |
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803 * Removes the items from the receiver at the given |
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804 * zero-relative indices. |
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805 * |
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806 * @param indices the array of indices of the items |
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807 * |
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808 * @exception IllegalArgumentException <ul> |
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809 * <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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810 * <li>ERROR_NULL_ARGUMENT - if the indices array is null</li> |
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811 * </ul> |
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812 * @exception DWTException <ul> |
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813 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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814 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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815 * </ul> |
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816 */ |
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817 public void remove (int [] indices) { |
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818 checkWidget (); |
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819 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
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820 if (indices.length is 0) return; |
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821 int [] newIndices = new int [indices.length]; |
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822 System.arraycopy (indices, 0, newIndices, 0, indices.length); |
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823 sort (newIndices); |
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824 int start = newIndices [newIndices.length - 1], end = newIndices [0]; |
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825 int count = getItemCount (); |
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826 if (!(0 <= start && start <= end && end < count)) { |
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827 error (DWT.ERROR_INVALID_RANGE); |
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828 } |
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829 int last = -1; |
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830 for (int i=0; i<newIndices.length; i++) { |
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831 int index = newIndices [i]; |
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832 if (index !is last) { |
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833 remove (index); |
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834 last = index; |
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|
835 } |
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|
836 } |
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|
837 } |
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|
838 |
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|
839 /** |
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840 * Removes all of the items from the receiver. |
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|
841 * <p> |
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842 * @exception DWTException <ul> |
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843 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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844 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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845 * </ul> |
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|
846 */ |
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847 public void removeAll () { |
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848 checkWidget(); |
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849 items = new String [4]; |
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850 itemCount = 0; |
7 | 851 (cast(NSTableView)view).noteNumberOfRowsChanged(); |
0
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852 } |
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|
853 |
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|
854 /** |
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855 * Removes the listener from the collection of listeners who will |
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856 * be notified when the user changes the receiver's selection. |
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|
857 * |
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858 * @param listener the listener which should no longer be notified |
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859 * |
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|
860 * @exception IllegalArgumentException <ul> |
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861 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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862 * </ul> |
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863 * @exception DWTException <ul> |
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864 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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865 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
866 * </ul> |
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|
867 * |
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|
868 * @see SelectionListener |
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|
869 * @see #addSelectionListener |
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|
870 */ |
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871 public void removeSelectionListener(SelectionListener listener) { |
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872 checkWidget(); |
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873 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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874 if (eventTable is null) return; |
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875 eventTable.unhook(DWT.Selection, listener); |
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876 eventTable.unhook(DWT.DefaultSelection,listener); |
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877 } |
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878 |
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879 /** |
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880 * Selects the item at the given zero-relative index in the receiver's |
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881 * list. If the item at the index was already selected, it remains |
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882 * selected. Indices that are out of range are ignored. |
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883 * |
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884 * @param index the index of the item to select |
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885 * |
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886 * @exception DWTException <ul> |
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887 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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888 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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889 * </ul> |
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890 */ |
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891 public void select (int index) { |
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892 checkWidget(); |
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893 if (0 <= index && index < itemCount) { |
7 | 894 NSIndexSet indexes = cast(NSIndexSet)new NSIndexSet().alloc(); |
0
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895 indexes.initWithIndex(index); |
7 | 896 NSTableView widget = cast(NSTableView)view; |
0
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897 ignoreSelect = true; |
45 | 898 widget.selectRowIndexes(indexes, (style & DWT.MULTI) !is 0); |
0
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899 ignoreSelect = false; |
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900 } |
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901 } |
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902 |
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903 /** |
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904 * Selects the items in the range specified by the given zero-relative |
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905 * indices in the receiver. The range of indices is inclusive. |
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906 * The current selection is not cleared before the new items are selected. |
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907 * <p> |
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908 * If an item in the given range is not selected, it is selected. |
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909 * If an item in the given range was already selected, it remains selected. |
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910 * Indices that are out of range are ignored and no items will be selected |
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911 * if start is greater than end. |
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912 * If the receiver is single-select and there is more than one item in the |
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913 * given range, then all indices are ignored. |
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914 * |
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915 * @param start the start of the range |
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916 * @param end the end of the range |
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917 * |
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918 * @exception DWTException <ul> |
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919 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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920 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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921 * </ul> |
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922 * |
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923 * @see List#setSelection(int,int) |
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924 */ |
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925 public void select (int start, int end) { |
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926 checkWidget (); |
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927 if (end < 0 || start > end || ((style & DWT.SINGLE) !is 0 && start !is end)) return; |
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928 if (itemCount is 0 || start >= itemCount) return; |
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929 if (start is 0 && end is itemCount - 1) { |
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930 selectAll (); |
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931 } else { |
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932 start = Math.max (0, start); |
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933 end = Math.min (end, itemCount - 1); |
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934 int length = end - start + 1; |
7 | 935 NSIndexSet indexes = cast(NSIndexSet)new NSIndexSet().alloc(); |
0
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936 NSRange range = new NSRange(); |
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937 range.location = start; |
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938 range.length = length; |
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939 indexes.initWithIndexesInRange(range); |
7 | 940 NSTableView widget = cast(NSTableView)view; |
0
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941 ignoreSelect = true; |
45 | 942 widget.selectRowIndexes(indexes, (style & DWT.MULTI) !is 0); |
0
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943 ignoreSelect = false; |
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|
944 } |
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|
945 } |
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|
946 |
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|
947 /** |
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948 * Selects the items at the given zero-relative indices in the receiver. |
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949 * The current selection is not cleared before the new items are selected. |
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950 * <p> |
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951 * If the item at a given index is not selected, it is selected. |
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952 * If the item at a given index was already selected, it remains selected. |
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953 * Indices that are out of range and duplicate indices are ignored. |
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954 * If the receiver is single-select and multiple indices are specified, |
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955 * then all indices are ignored. |
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|
956 * |
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957 * @param indices the array of indices for the items to select |
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958 * |
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959 * @exception IllegalArgumentException <ul> |
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960 * <li>ERROR_NULL_ARGUMENT - if the array of indices is null</li> |
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961 * </ul> |
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962 * @exception DWTException <ul> |
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963 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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964 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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965 * </ul> |
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|
966 * |
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967 * @see List#setSelection(int[]) |
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|
968 */ |
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969 public void select (int [] indices) { |
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970 checkWidget (); |
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971 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
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972 int length = indices.length; |
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973 if (length is 0 || ((style & DWT.SINGLE) !is 0 && length > 1)) return; |
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974 int count = 0; |
7 | 975 NSMutableIndexSet indexes = cast(NSMutableIndexSet)new NSMutableIndexSet().alloc().init(); |
0
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976 for (int i=0; i<length; i++) { |
45 | 977 int index = indices [i]; |
0
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978 if (index >= 0 && index < itemCount) { |
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979 indexes.addIndex (indices [i]); |
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|
980 count++; |
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|
981 } |
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|
982 } |
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983 if (count > 0) { |
7 | 984 NSTableView widget = cast(NSTableView)view; |
0
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|
985 ignoreSelect = true; |
45 | 986 widget.selectRowIndexes(indexes, (style & DWT.MULTI) !is 0); |
0
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|
987 ignoreSelect = false; |
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|
988 } |
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|
989 } |
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|
990 |
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991 void select (int [] ids, int count, bool clear) { |
7 | 992 NSMutableIndexSet indexes = cast(NSMutableIndexSet)new NSMutableIndexSet().alloc().init(); |
0
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993 for (int i=0; i<count; i++) indexes.addIndex (ids [i] - 1); //WRONG -1 |
7 | 994 NSTableView widget = cast(NSTableView)view; |
0
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995 ignoreSelect = true; |
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996 widget.selectRowIndexes(indexes, !clear); |
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997 ignoreSelect = false; |
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998 } |
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999 |
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1000 /** |
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1001 * Selects all of the items in the receiver. |
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1002 * <p> |
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1003 * If the receiver is single-select, do nothing. |
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1004 * |
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1005 * @exception DWTException <ul> |
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1006 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1007 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1008 * </ul> |
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1009 */ |
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1010 public void selectAll () { |
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1011 checkWidget (); |
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1012 if ((style & DWT.SINGLE) !is 0) return; |
7 | 1013 NSTableView widget = cast(NSTableView)view; |
0
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1014 ignoreSelect = true; |
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1015 widget.selectAll(null); |
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1016 ignoreSelect = false; |
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1017 } |
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1018 |
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1019 void sendDoubleSelection() { |
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1020 postEvent (DWT.DefaultSelection); |
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1021 } |
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1022 |
45 | 1023 bool sendKeyEvent (NSEvent nsEvent, int type) { |
1024 bool result = super.sendKeyEvent (nsEvent, type); | |
1025 if (!result) return result; | |
1026 if (type !is DWT.KeyDown) return result; | |
1027 short keyCode = nsEvent.keyCode (); | |
1028 switch (keyCode) { | |
1029 case 76: /* KP Enter */ | |
1030 case 36: { /* Return */ | |
1031 postEvent (DWT.DefaultSelection); | |
1032 break; | |
1033 } | |
1034 } | |
1035 return result; | |
1036 } | |
1037 | |
1038 void setBackground (float [] color) { | |
1039 super.setBackground (color); | |
1040 NSColor nsColor; | |
1041 if (color is null) { | |
1042 nsColor = null; | |
1043 } else { | |
1044 nsColor = NSColor.colorWithDeviceRed (color [0], color [1], color [2], 1); | |
1045 } | |
1046 ((NSTableView) view).setBackgroundColor (nsColor); | |
1047 } | |
1048 | |
1049 void setFont (NSFont font) { | |
1050 super.setFont (font); | |
1051 float ascent = font.ascender (); | |
1052 float descent = -font.descender () + font.leading (); | |
1053 ((NSTableView)view).setRowHeight ((int)Math.ceil (ascent + descent) + 1); | |
1054 } | |
1055 | |
0
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1056 /** |
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1057 * Sets the text of the item in the receiver's list at the given |
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1058 * zero-relative index to the string argument. |
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1059 * |
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1060 * @param index the index for the item |
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1061 * @param string the new text for the item |
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1062 * |
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1063 * @exception IllegalArgumentException <ul> |
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1064 * <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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1065 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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1066 * </ul> |
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1067 * @exception DWTException <ul> |
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1068 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1069 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1070 * </ul> |
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1071 */ |
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1072 public void setItem (int index, String string) { |
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1073 checkWidget(); |
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1074 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1075 if (!(0 <= index && index < itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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1076 items [index] = string; |
7 | 1077 (cast(NSTableView)view).reloadData(); |
0
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1078 } |
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1079 |
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1080 /** |
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1081 * Sets the receiver's items to be the given array of items. |
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1082 * |
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1083 * @param items the array of items |
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1084 * |
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1085 * @exception IllegalArgumentException <ul> |
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1086 * <li>ERROR_NULL_ARGUMENT - if the items array is null</li> |
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1087 * <li>ERROR_INVALID_ARGUMENT - if an item in the items array is null</li> |
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1088 * </ul> |
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1089 * @exception DWTException <ul> |
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1090 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1091 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1092 * </ul> |
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1093 */ |
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1094 public void setItems (String [] items) { |
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1095 checkWidget(); |
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1096 if (items is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1097 for (int i=0; i<items.length; i++) { |
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1098 if (items [i] is null) error (DWT.ERROR_INVALID_ARGUMENT); |
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1099 } |
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1100 this.items = new String [items.length]; |
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1101 System.arraycopy (items, 0, this.items, 0, items.length); |
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1102 itemCount = items.length; |
7 | 1103 (cast(NSTableView)view).reloadData(); |
0
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1104 } |
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1105 |
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1106 /** |
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1107 * Selects the item at the given zero-relative index in the receiver. |
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1108 * If the item at the index was already selected, it remains selected. |
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1109 * The current selection is first cleared, then the new item is selected. |
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1110 * Indices that are out of range are ignored. |
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1111 * |
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1112 * @param index the index of the item to select |
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1113 * |
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1114 * @exception DWTException <ul> |
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1115 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1116 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1117 * </ul> |
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1118 * @see List#deselectAll() |
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1119 * @see List#select(int) |
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1120 */ |
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1121 public void setSelection (int index) { |
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1122 checkWidget(); |
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1123 deselectAll (); |
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1124 setSelection (index, false); |
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1125 } |
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1126 |
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1127 void setSelection (int index, bool notify) { |
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1128 // checkWidget(); |
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1129 if (0 <= index && index < itemCount) { |
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1130 int [] ids = new int [] {index + 1}; |
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1131 select (ids, ids.length, true); |
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1132 showIndex (index); |
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1133 if (notify) postEvent (DWT.Selection); |
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1134 } |
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1135 } |
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1136 |
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1137 /** |
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1138 * Selects the items in the range specified by the given zero-relative |
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1139 * indices in the receiver. The range of indices is inclusive. |
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1140 * The current selection is cleared before the new items are selected. |
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1141 * <p> |
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1142 * Indices that are out of range are ignored and no items will be selected |
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1143 * if start is greater than end. |
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1144 * If the receiver is single-select and there is more than one item in the |
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1145 * given range, then all indices are ignored. |
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1146 * |
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1147 * @param start the start index of the items to select |
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1148 * @param end the end index of the items to select |
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1149 * |
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1150 * @exception DWTException <ul> |
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1151 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1152 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1153 * </ul> |
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1154 * |
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1155 * @see List#deselectAll() |
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1156 * @see List#select(int,int) |
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1157 */ |
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1158 public void setSelection (int start, int end) { |
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1159 checkWidget (); |
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1160 deselectAll (); |
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1161 if (end < 0 || start > end || ((style & DWT.SINGLE) !is 0 && start !is end)) return; |
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1162 if (itemCount is 0 || start >= itemCount) return; |
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1163 start = Math.max (0, start); |
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1164 end = Math.min (end, itemCount - 1); |
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1165 int length = end - start + 1; |
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1166 int [] ids = new int [length]; |
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1167 for (int i=0; i<length; i++) ids [i] = end - i + 1; |
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1168 select (ids, length, true); |
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1169 if (ids.length > 0) showIndex (ids [0] - 1); |
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1170 } |
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1171 |
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|
1172 /** |
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1173 * Selects the items at the given zero-relative indices in the receiver. |
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1174 * The current selection is cleared before the new items are selected. |
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1175 * <p> |
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1176 * Indices that are out of range and duplicate indices are ignored. |
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1177 * If the receiver is single-select and multiple indices are specified, |
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1178 * then all indices are ignored. |
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1179 * |
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1180 * @param indices the indices of the items to select |
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1181 * |
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1182 * @exception IllegalArgumentException <ul> |
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1183 * <li>ERROR_NULL_ARGUMENT - if the array of indices is null</li> |
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1184 * </ul> |
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1185 * @exception DWTException <ul> |
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1186 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1187 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1188 * </ul> |
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1189 * |
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1190 * @see List#deselectAll() |
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1191 * @see List#select(int[]) |
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1192 */ |
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1193 public void setSelection (int [] indices) { |
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1194 checkWidget (); |
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1195 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1196 deselectAll (); |
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1197 int length = indices.length; |
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1198 if (length is 0 || ((style & DWT.SINGLE) !is 0 && length > 1)) return; |
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1199 int [] ids = new int [length]; |
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1200 int count = 0; |
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1201 for (int i=0; i<length; i++) { |
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1202 int index = indices [length - i - 1]; |
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1203 if (index >= 0 && index < itemCount) { |
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1204 ids [count++] = index + 1; |
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1205 } |
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|
1206 } |
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1207 if (count > 0) { |
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1208 select (ids, count, true); |
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1209 showIndex (ids [0] - 1); |
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1210 } |
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|
1211 } |
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|
1212 |
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|
1213 /** |
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1214 * Sets the receiver's selection to be the given array of items. |
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1215 * The current selection is cleared before the new items are selected. |
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1216 * <p> |
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1217 * Items that are not in the receiver are ignored. |
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1218 * If the receiver is single-select and multiple items are specified, |
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1219 * then all items are ignored. |
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1220 * |
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1221 * @param items the array of items |
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1222 * |
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1223 * @exception IllegalArgumentException <ul> |
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1224 * <li>ERROR_NULL_ARGUMENT - if the array of items is null</li> |
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1225 * </ul> |
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1226 * @exception DWTException <ul> |
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1227 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1228 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1229 * </ul> |
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1230 * |
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1231 * @see List#deselectAll() |
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1232 * @see List#select(int[]) |
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1233 * @see List#setSelection(int[]) |
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|
1234 */ |
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|
1235 public void setSelection (String [] items) { |
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|
1236 checkWidget (); |
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|
1237 if (items is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1238 deselectAll (); |
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1239 int length = items.length; |
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1240 if (length is 0 || ((style & DWT.SINGLE) !is 0 && length > 1)) return; |
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|
1241 int count = 0; |
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1242 int [] ids = new int [length]; |
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1243 for (int i=0; i<length; i++) { |
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1244 String string = items [length - i - 1]; |
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|
1245 if ((style & DWT.SINGLE) !is 0) { |
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|
1246 int index = indexOf (string, 0); |
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|
1247 if (index !is -1) { |
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|
1248 count = 1; |
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1249 ids = new int [] {index + 1}; |
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1250 } |
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1251 } else { |
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1252 int index = 0; |
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1253 while ((index = indexOf (string, index)) !is -1) { |
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1254 if (count is ids.length) { |
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1255 int [] newIds = new int [ids.length + 4]; |
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1256 System.arraycopy (ids, 0, newIds, 0, ids.length); |
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1257 ids = newIds; |
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1258 } |
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1259 ids [count++] = index + 1; |
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1260 index++; |
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1261 } |
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1262 } |
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1263 } |
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1264 if (count > 0) { |
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1265 select (ids, count, true); |
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1266 showIndex (ids [0] - 1); |
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1267 } |
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1268 } |
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1269 |
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1270 /** |
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1271 * Sets the zero-relative index of the item which is currently |
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1272 * at the top of the receiver. This index can change when items |
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1273 * are scrolled or new items are added and removed. |
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1274 * |
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1275 * @param index the index of the top item |
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1276 * |
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1277 * @exception DWTException <ul> |
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1278 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1279 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1280 * </ul> |
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1281 */ |
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1282 public void setTopIndex (int index) { |
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1283 checkWidget(); |
7 | 1284 NSRect rect = (cast(NSTableView)view).rectOfRow(index); |
1285 (cast(NSTableView)view).scrollRectToVisible(rect); | |
0
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1286 } |
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1287 |
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1288 void showIndex (int index) { |
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1289 if (0 <= index && index < itemCount) { |
7 | 1290 (cast(NSTableView)view).scrollRowToVisible(index); |
0
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1291 } |
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1292 } |
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1293 |
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1294 /** |
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1295 * Shows the selection. If the selection is already showing in the receiver, |
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1296 * this method simply returns. Otherwise, the items are scrolled until |
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1297 * the selection is visible. |
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1298 * |
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1299 * @exception DWTException <ul> |
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1300 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1301 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1302 * </ul> |
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1303 */ |
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1304 public void showSelection () { |
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1305 checkWidget(); |
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1306 int index = getSelectionIndex (); |
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1307 if (index >= 0) showIndex (index); |
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1308 } |
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1309 |
45 | 1310 void tableViewSelectionDidChange (int /*long*/ id, int /*long*/ sel, int /*long*/ aNotification) { |
0
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1311 if (ignoreSelect) return; |
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1312 postEvent (DWT.Selection); |
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1313 } |
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1314 |
45 | 1315 bool tableView_shouldEditTableColumn_row(int /*long*/ id, int /*long*/ sel, int /*long*/ aTableView, int /*long*/ aTableColumn, int /*long*/ rowIndex) { |
0
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1316 return false; |
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1317 } |
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1318 |
45 | 1319 int /*long*/ tableView_objectValueForTableColumn_row(int /*long*/ id, int /*long*/ sel, int /*long*/ aTableView, int /*long*/ aTableColumn, int /*long*/ rowIndex) { |
0
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1320 NSMutableDictionary dict = NSMutableDictionary.dictionaryWithCapacity(4); |
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1321 if (foreground !is null) { |
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1322 NSColor color = NSColor.colorWithDeviceRed(foreground.handle[0], foreground.handle[1], foreground.handle[2], 1); |
45 | 1323 dict.setObject(color, OS.NSForegroundColorAttributeName); |
0
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1324 } |
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1325 if (font !is null) { |
45 | 1326 dict.setObject(font.handle, OS.NSFontAttributeName); |
0
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1327 } |
45 | 1328 String text = items[(int)/*64*/rowIndex]; |
0
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1329 int length = text.length(); |
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1330 char[] chars = new char[length]; |
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1331 text.getChars(0, length, chars, 0); |
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1332 NSString str = NSString.stringWithCharacters(chars, length); |
45 | 1333 NSAttributedString attribStr = (cast(NSAttributedString)new NSAttributedString().alloc()).initWithString_(str, dict); |
0
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1334 return attribStr.id; |
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1335 } |
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|
1336 |
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1337 } |