Mercurial > projects > dwt-mac
annotate dwt/widgets/List.d @ 90:c7f7f4d7091a
All widgets are ported
author | Jacob Carlborg <doob@me.com> |
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date | Tue, 30 Dec 2008 18:54:31 +0100 |
parents | 8e3c85e1733d |
children | 63a09873578e |
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 |
71 | 10 * |
11 * Port to the D programming language: | |
12 * Jacob Carlborg <doob@me.com> | |
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13 *******************************************************************************/ |
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14 module dwt.widgets.List; |
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15 |
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16 import dwt.dwthelper.utils; |
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17 |
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18 |
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19 import dwt.DWT; |
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20 import dwt.DWTException; |
45 | 21 import dwt.accessibility.ACC; |
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22 import dwt.events.SelectionEvent; |
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23 import dwt.events.SelectionListener; |
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24 import dwt.graphics.Color; |
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25 import dwt.graphics.GC; |
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26 import dwt.graphics.Point; |
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27 import dwt.graphics.Rectangle; |
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28 import dwt.internal.cocoa.NSAttributedString; |
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29 import dwt.internal.cocoa.NSColor; |
45 | 30 import dwt.internal.cocoa.NSEvent; |
31 import dwt.internal.cocoa.NSFont; | |
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32 import dwt.internal.cocoa.NSIndexSet; |
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33 import dwt.internal.cocoa.NSMutableDictionary; |
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34 import dwt.internal.cocoa.NSMutableIndexSet; |
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35 import dwt.internal.cocoa.NSPoint; |
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36 import dwt.internal.cocoa.NSRange; |
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37 import dwt.internal.cocoa.NSRect; |
45 | 38 import dwt.internal.cocoa.NSScrollView; |
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39 import dwt.internal.cocoa.NSString; |
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40 import dwt.internal.cocoa.NSTableColumn; |
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41 import dwt.internal.cocoa.NSTableView; |
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42 import dwt.internal.cocoa.OS; |
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43 import dwt.internal.cocoa.SWTScrollView; |
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44 import dwt.internal.cocoa.SWTTableView; |
72 | 45 import cocoa = dwt.internal.cocoa.id; |
46 | |
90 | 47 import Carbon = dwt.internal.c.Carbon; |
72 | 48 import dwt.internal.objc.cocoa.Cocoa; |
49 import objc = dwt.internal.objc.runtime; | |
50 import dwt.widgets.Composite; | |
51 import dwt.widgets.Scrollable; | |
52 import dwt.widgets.TypedListener; | |
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53 |
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54 /** |
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55 * Instances of this class represent a selectable user interface |
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56 * object that displays a list of strings and issues notification |
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57 * when a string is selected. A list may be single or multi select. |
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58 * <p> |
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59 * <dl> |
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60 * <dt><b>Styles:</b></dt> |
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61 * <dd>SINGLE, MULTI</dd> |
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62 * <dt><b>Events:</b></dt> |
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63 * <dd>Selection, DefaultSelection</dd> |
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64 * </dl> |
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65 * <p> |
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66 * Note: Only one of SINGLE and MULTI may be specified. |
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67 * </p><p> |
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68 * IMPORTANT: This class is <em>not</em> intended to be subclassed. |
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69 * </p> |
45 | 70 * |
71 * @see <a href="http://www.eclipse.org/swt/snippets/#list">List snippets</a> | |
72 * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Example: ControlExample</a> | |
73 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
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74 */ |
3 | 75 public class List : Scrollable { |
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76 NSTableColumn column; |
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77 String [] items; |
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78 int itemCount; |
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79 bool ignoreSelect; |
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80 |
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81 /** |
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82 * Constructs a new instance of this class given its parent |
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83 * and a style value describing its behavior and appearance. |
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84 * <p> |
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85 * The style value is either one of the style constants defined in |
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86 * class <code>DWT</code> which is applicable to instances of this |
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87 * class, or must be built by <em>bitwise OR</em>'ing together |
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88 * (that is, using the <code>int</code> "|" operator) two or more |
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89 * of those <code>DWT</code> style constants. The class description |
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90 * lists the style constants that are applicable to the class. |
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91 * Style bits are also inherited from superclasses. |
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92 * </p> |
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93 * |
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94 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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95 * @param style the style of control to construct |
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96 * |
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97 * @exception IllegalArgumentException <ul> |
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98 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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99 * </ul> |
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100 * @exception DWTException <ul> |
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101 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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102 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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103 * </ul> |
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104 * |
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105 * @see DWT#SINGLE |
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106 * @see DWT#MULTI |
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107 * @see Widget#checkSubclass |
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108 * @see Widget#getStyle |
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109 */ |
5 | 110 public this (Composite parent, int style) { |
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111 super (parent, checkStyle (style)); |
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112 } |
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113 |
72 | 114 objc.id accessibilityAttributeValue (objc.id id, objc.SEL sel, objc.id arg0) { |
45 | 115 |
116 if (accessible !is null) { | |
117 NSString attribute = new NSString(arg0); | |
72 | 118 cocoa.id returnValue = accessible.internal_accessibilityAttributeValue(attribute, ACC.CHILDID_SELF); |
45 | 119 if (returnValue !is null) return returnValue.id; |
120 } | |
121 | |
122 NSString attributeName = new NSString(arg0); | |
123 | |
124 // Accessibility Verifier queries for a title or description. NSOutlineView doesn't | |
125 // seem to return either, so we return a default description value here. | |
126 if (attributeName.isEqualToString (OS.NSAccessibilityDescriptionAttribute)) { | |
127 return NSString.stringWith("").id; | |
128 } | |
129 | |
130 // if (attributeName.isEqualToString(OS.NSAccessibilityHeaderAttribute)) { | |
131 // /* | |
132 // * Bug in the Macintosh. Even when the header is not visible, | |
133 // * VoiceOver still reports each column header's role for every row. | |
134 // * This is confusing and overly verbose. The fix is to return | |
135 // * "no header" when the screen reader asks for the header, by | |
136 // * returning noErr without setting the event parameter. | |
137 // */ | |
138 // return 0; | |
139 // } | |
140 | |
141 return super.accessibilityAttributeValue(id, sel, arg0); | |
142 } | |
143 | |
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144 /** |
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145 * Adds the argument to the end of the receiver's list. |
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146 * |
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147 * @param string the new item |
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148 * |
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149 * @exception IllegalArgumentException <ul> |
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150 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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151 * </ul> |
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152 * @exception DWTException <ul> |
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153 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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154 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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155 * </ul> |
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156 * |
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157 * @see #add(String,int) |
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158 */ |
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159 public void add (String string) { |
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160 checkWidget(); |
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161 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
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162 if (itemCount is items.length) { |
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163 String [] newItems = new String [itemCount + 4]; |
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164 System.arraycopy (items, 0, newItems, 0, items.length); |
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165 items = newItems; |
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166 } |
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167 items [itemCount++] = string; |
7 | 168 (cast(NSTableView)view).reloadData(); |
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169 //TODO adjust horizontal scrollbar |
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170 } |
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171 |
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172 /** |
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173 * Adds the argument to the receiver's list at the given |
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174 * zero-relative index. |
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175 * <p> |
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176 * Note: To add an item at the end of the list, use the |
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177 * result of calling <code>getItemCount()</code> as the |
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178 * index or use <code>add(String)</code>. |
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179 * </p> |
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180 * |
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181 * @param string the new item |
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182 * @param index the index for the item |
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183 * |
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184 * @exception IllegalArgumentException <ul> |
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185 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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186 * <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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187 * </ul> |
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188 * @exception DWTException <ul> |
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189 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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190 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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191 * </ul> |
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192 * |
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193 * @see #add(String) |
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194 */ |
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195 public void add (String string, int index) { |
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196 checkWidget(); |
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197 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
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198 if (!(0 <= index && index <= itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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199 if (index !is itemCount) fixSelection (index, true); |
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200 if (itemCount is items.length) { |
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201 String [] newItems = new String [itemCount + 4]; |
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202 System.arraycopy (items, 0, newItems, 0, items.length); |
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203 items = newItems; |
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204 } |
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205 System.arraycopy (items, index, items, index + 1, itemCount++ - index); |
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206 items [index] = string; |
7 | 207 (cast(NSTableView)view).reloadData(); |
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208 } |
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209 |
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210 /** |
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211 * Adds the listener to the collection of listeners who will |
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212 * be notified when the user changes the receiver's selection, by sending |
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213 * it one of the messages defined in the <code>SelectionListener</code> |
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214 * interface. |
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215 * <p> |
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216 * <code>widgetSelected</code> is called when the selection changes. |
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217 * <code>widgetDefaultSelected</code> is typically called when an item is double-clicked. |
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218 * </p> |
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219 * |
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220 * @param listener the listener which should be notified when the user changes the receiver's selection |
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221 * |
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222 * @exception IllegalArgumentException <ul> |
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223 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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224 * </ul> |
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225 * @exception DWTException <ul> |
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226 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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227 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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228 * </ul> |
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229 * |
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230 * @see SelectionListener |
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231 * @see #removeSelectionListener |
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232 * @see SelectionEvent |
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233 */ |
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234 public void addSelectionListener(SelectionListener listener) { |
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235 checkWidget(); |
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236 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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237 TypedListener typedListener = new TypedListener(listener); |
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238 addListener(DWT.Selection,typedListener); |
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239 addListener(DWT.DefaultSelection,typedListener); |
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240 } |
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241 |
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242 static int checkStyle (int style) { |
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243 return checkBits (style, DWT.SINGLE, DWT.MULTI, 0, 0, 0, 0); |
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244 } |
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245 |
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246 public Point computeSize (int wHint, int hHint, bool changed) { |
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247 checkWidget(); |
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248 int width = 0; |
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249 if (wHint is DWT.DEFAULT) { |
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250 GC gc = new GC (this); |
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251 for (int i=0; i<itemCount; i++) { |
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252 Point extent = gc.stringExtent (items [i]); |
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253 width = Math.max (width, extent.x); |
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254 } |
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255 gc.dispose (); |
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256 // width += EXTRA_WIDTH; |
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257 } else { |
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258 width = wHint; |
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259 } |
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260 if (width <= 0) width = DEFAULT_WIDTH; |
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261 int height = 0; |
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262 if (hHint is DWT.DEFAULT) { |
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263 height = itemCount * getItemHeight (); |
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264 } else { |
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265 height = hHint; |
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266 } |
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267 if (height <= 0) height = DEFAULT_HEIGHT; |
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268 Rectangle rect = computeTrim (0, 0, width, height); |
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269 return new Point (rect.width, rect.height); |
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270 } |
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271 |
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272 void createHandle () { |
72 | 273 NSScrollView scrollWidget = cast(NSScrollView)(new SWTScrollView()).alloc(); |
274 scrollWidget.initWithFrame(NSRect ()); | |
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275 if ((style & DWT.H_SCROLL) !is 0) scrollWidget.setHasHorizontalScroller(true); |
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276 if ((style & DWT.V_SCROLL) !is 0) scrollWidget.setHasVerticalScroller(true); |
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277 scrollWidget.setAutohidesScrollers(true); |
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278 scrollWidget.setBorderType((style & DWT.BORDER) !is 0 ? OS.NSBezelBorder : OS.NSNoBorder); |
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279 |
72 | 280 NSTableView widget = cast(NSTableView)(new SWTTableView()).alloc(); |
46
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281 widget.initWithFrame(NSRect()); |
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282 widget.setAllowsMultipleSelection((style & DWT.MULTI) !is 0); |
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283 widget.setDataSource(widget); |
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284 widget.setHeaderView(null); |
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285 widget.setDelegate(widget); |
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286 widget.setDoubleAction(OS.sel_sendDoubleSelection); |
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287 if (!hasBorder()) widget.setFocusRingType(OS.NSFocusRingTypeNone); |
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288 |
72 | 289 column = cast(NSTableColumn)(new NSTableColumn()).alloc(); |
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290 column.initWithIdentifier(NSString.stringWith("")); |
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291 widget.addTableColumn (column); |
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292 |
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293 scrollView = scrollWidget; |
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294 view = widget; |
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295 } |
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296 |
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297 void createWidget () { |
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298 super.createWidget (); |
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299 items = new String [4]; |
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300 } |
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301 |
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302 Color defaultBackground () { |
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303 return display.getSystemColor (DWT.COLOR_LIST_BACKGROUND); |
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304 } |
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305 |
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306 Color defaultForeground () { |
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307 return display.getSystemColor (DWT.COLOR_LIST_FOREGROUND); |
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308 } |
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309 |
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310 /** |
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311 * Deselects the item at the given zero-relative index in the receiver. |
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312 * If the item at the index was already deselected, it remains |
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313 * deselected. Indices that are out of range are ignored. |
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314 * |
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315 * @param index the index of the item to deselect |
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316 * |
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317 * @exception DWTException <ul> |
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318 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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319 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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320 * </ul> |
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321 */ |
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322 public void deselect (int index) { |
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323 checkWidget(); |
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324 if (0 <= index && index < itemCount) { |
7 | 325 NSTableView widget = cast(NSTableView)view; |
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326 ignoreSelect = true; |
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327 widget.deselectRow (index); |
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328 ignoreSelect = false; |
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329 } |
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330 } |
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331 |
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332 /** |
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333 * Deselects the items at the given zero-relative indices in the receiver. |
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334 * If the item at the given zero-relative index in the receiver |
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335 * is selected, it is deselected. If the item at the index |
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336 * was not selected, it remains deselected. The range of the |
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337 * indices is inclusive. Indices that are out of range are ignored. |
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338 * |
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339 * @param start the start index of the items to deselect |
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340 * @param end the end index of the items to deselect |
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341 * |
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342 * @exception DWTException <ul> |
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343 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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344 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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345 * </ul> |
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346 */ |
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347 public void deselect (int start, int end) { |
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348 checkWidget(); |
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349 if (start > end) return; |
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350 if (end < 0 || start >= itemCount) return; |
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351 start = Math.max (0, start); |
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352 end = Math.min (itemCount - 1, end); |
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353 if (start is 0 && end is itemCount - 1) { |
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354 deselectAll (); |
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355 } else { |
7 | 356 NSTableView widget = cast(NSTableView)view; |
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357 ignoreSelect = true; |
45 | 358 for (int i=start; i<=end; i++) { |
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359 widget.deselectRow (i); |
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360 } |
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361 ignoreSelect = false; |
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362 } |
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363 } |
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364 |
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365 /** |
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366 * Deselects the items at the given zero-relative indices in the receiver. |
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367 * If the item at the given zero-relative index in the receiver |
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368 * is selected, it is deselected. If the item at the index |
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369 * was not selected, it remains deselected. Indices that are out |
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370 * of range and duplicate indices are ignored. |
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371 * |
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372 * @param indices the array of indices for the items to deselect |
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373 * |
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374 * @exception IllegalArgumentException <ul> |
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375 * <li>ERROR_NULL_ARGUMENT - if the set of indices is null</li> |
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376 * </ul> |
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377 * @exception DWTException <ul> |
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378 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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379 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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380 * </ul> |
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381 */ |
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382 public void deselect (int [] indices) { |
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383 checkWidget(); |
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384 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
7 | 385 NSTableView widget = cast(NSTableView)view; |
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386 ignoreSelect = true; |
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387 for (int i=0; i<indices.length; i++) { |
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388 widget.deselectRow (indices [i]); |
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389 } |
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390 ignoreSelect = false; |
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391 } |
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392 |
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393 /** |
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394 * Deselects all selected items in the receiver. |
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395 * |
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396 * @exception DWTException <ul> |
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397 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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398 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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399 * </ul> |
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400 */ |
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401 public void deselectAll () { |
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402 checkWidget (); |
7 | 403 NSTableView widget = cast(NSTableView)view; |
0
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404 ignoreSelect = true; |
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405 widget.deselectAll(null); |
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406 ignoreSelect = false; |
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407 } |
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408 |
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409 void fixSelection (int index, bool add) { |
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410 int [] selection = getSelectionIndices (); |
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411 if (selection.length is 0) return; |
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412 int newCount = 0; |
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413 bool fix = false; |
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414 for (int i = 0; i < selection.length; i++) { |
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415 if (!add && selection [i] is index) { |
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416 fix = true; |
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417 } else { |
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418 int newIndex = newCount++; |
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419 selection [newIndex] = selection [i] + 1; |
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420 if (selection [newIndex] - 1 >= index) { |
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421 selection [newIndex] += add ? 1 : -1; |
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422 fix = true; |
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423 } |
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424 } |
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425 } |
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426 if (fix) select (selection, newCount, true); |
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427 } |
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428 |
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429 /** |
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430 * Returns the zero-relative index of the item which currently |
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431 * has the focus in the receiver, or -1 if no item has focus. |
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432 * |
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433 * @return the index of the selected item |
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434 * |
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435 * @exception DWTException <ul> |
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436 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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437 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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438 * </ul> |
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439 */ |
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440 public int getFocusIndex () { |
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441 checkWidget(); |
72 | 442 return cast(int)/*64*/(cast(NSTableView)view).selectedRow(); |
0
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443 } |
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444 |
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445 /** |
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446 * Returns the item at the given, zero-relative index in the |
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447 * receiver. Throws an exception if the index is out of range. |
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448 * |
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449 * @param index the index of the item to return |
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450 * @return the item at the given index |
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451 * |
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452 * @exception IllegalArgumentException <ul> |
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453 * <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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454 * </ul> |
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455 * @exception DWTException <ul> |
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456 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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457 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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458 * </ul> |
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459 */ |
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460 public String getItem (int index) { |
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461 checkWidget(); |
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462 if (!(0 <= index && index < itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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463 return items [index]; |
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464 } |
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465 |
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466 /** |
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467 * Returns the number of items contained in the receiver. |
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468 * |
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469 * @return the number of items |
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470 * |
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471 * @exception DWTException <ul> |
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472 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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473 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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474 * </ul> |
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475 */ |
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476 public int getItemCount () { |
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477 checkWidget(); |
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478 return itemCount; |
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479 } |
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480 |
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481 /** |
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482 * Returns the height of the area which would be used to |
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483 * display <em>one</em> of the items in the list. |
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484 * |
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485 * @return the height of one item |
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486 * |
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487 * @exception DWTException <ul> |
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488 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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489 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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490 * </ul> |
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491 */ |
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492 public int getItemHeight () { |
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493 checkWidget (); |
7 | 494 return cast(int)(cast(NSTableView)view).rowHeight(); |
0
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495 } |
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496 |
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497 /** |
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498 * Returns a (possibly empty) array of <code>String</code>s which |
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499 * are the items in the receiver. |
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500 * <p> |
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501 * Note: This is not the actual structure used by the receiver |
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502 * to maintain its list of items, so modifying the array will |
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503 * not affect the receiver. |
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504 * </p> |
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505 * |
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506 * @return the items in the receiver's list |
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507 * |
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508 * @exception DWTException <ul> |
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509 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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510 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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511 * </ul> |
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512 */ |
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513 public String [] getItems () { |
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514 checkWidget(); |
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515 String [] result = new String [itemCount]; |
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516 System.arraycopy (items, 0, result, 0, itemCount); |
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517 return result; |
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518 } |
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519 |
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520 /** |
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521 * Returns an array of <code>String</code>s that are currently |
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522 * selected in the receiver. The order of the items is unspecified. |
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523 * An empty array indicates that no items are selected. |
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524 * <p> |
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525 * Note: This is not the actual structure used by the receiver |
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526 * to maintain its selection, so modifying the array will |
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527 * not affect the receiver. |
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528 * </p> |
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529 * @return an array representing the selection |
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530 * |
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531 * @exception DWTException <ul> |
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532 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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533 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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534 * </ul> |
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535 */ |
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536 public String [] getSelection () { |
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537 checkWidget (); |
7 | 538 NSTableView widget = cast(NSTableView)view; |
0
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539 if (widget.numberOfSelectedRows() is 0) { |
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540 return new String [0]; |
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541 } |
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542 NSIndexSet selection = widget.selectedRowIndexes(); |
72 | 543 NSUInteger count = selection.count(); |
544 NSUInteger [] indexBuffer = new NSUInteger [count]; | |
90 | 545 selection.getIndexes(indexBuffer.ptr, count, null); |
0
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546 String [] result = new String [count]; |
72 | 547 for (NSUInteger i=0; i<count; i++) { |
548 result [i] = items [indexBuffer [i]]; | |
0
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549 } |
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550 return result; |
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551 } |
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552 |
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553 /** |
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554 * Returns the number of selected items contained in the receiver. |
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555 * |
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556 * @return the number of selected items |
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557 * |
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558 * @exception DWTException <ul> |
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559 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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560 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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561 * </ul> |
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562 */ |
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563 public int getSelectionCount () { |
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564 checkWidget (); |
45 | 565 return cast(int)/*64*/(cast(NSTableView)view).numberOfSelectedRows(); |
0
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566 } |
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567 |
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568 /** |
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569 * Returns the zero-relative index of the item which is currently |
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570 * selected in the receiver, or -1 if no item is selected. |
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571 * |
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572 * @return the index of the selected item or -1 |
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573 * |
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574 * @exception DWTException <ul> |
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575 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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576 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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577 * </ul> |
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578 */ |
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579 public int getSelectionIndex () { |
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580 checkWidget(); |
72 | 581 NSTableView widget = cast(NSTableView)view; |
45 | 582 if (widget.numberOfSelectedRows() is 0) { |
583 return -1; | |
584 } | |
585 NSIndexSet selection = widget.selectedRowIndexes(); | |
72 | 586 NSUInteger count = selection.count(); |
90 | 587 NSUInteger [] result = new NSUInteger [count]; |
588 selection.getIndexes(result.ptr, count, null); | |
589 return cast(int) result [0]; | |
0
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590 } |
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591 |
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592 /** |
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593 * Returns the zero-relative indices of the items which are currently |
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594 * selected in the receiver. The order of the indices is unspecified. |
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595 * The array is empty if no items are selected. |
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596 * <p> |
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597 * Note: This is not the actual structure used by the receiver |
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598 * to maintain its selection, so modifying the array will |
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599 * not affect the receiver. |
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600 * </p> |
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|
601 * @return the array of indices of the selected items |
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602 * |
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603 * @exception DWTException <ul> |
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604 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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605 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
606 * </ul> |
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607 */ |
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608 public int [] getSelectionIndices () { |
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609 checkWidget (); |
7 | 610 NSTableView widget = cast(NSTableView)view; |
0
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611 if (widget.numberOfSelectedRows() is 0) { |
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612 return new int [0]; |
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613 } |
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614 NSIndexSet selection = widget.selectedRowIndexes(); |
72 | 615 NSUInteger count = selection.count(); |
616 NSUInteger [] indices = new NSUInteger [count]; | |
90 | 617 selection.getIndexes(indices.ptr, count, null); |
72 | 618 NSUInteger [] result = new NSUInteger [count]; |
619 for (NSUInteger i = 0; i < result.length; i++) { | |
620 result [i] = indices [i]; | |
45 | 621 } |
72 | 622 return cast(int[]) result; |
0
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623 } |
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|
624 |
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|
625 /** |
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626 * Returns the zero-relative index of the item which is currently |
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627 * at the top of the receiver. This index can change when items are |
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|
628 * scrolled or new items are added or removed. |
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|
629 * |
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|
630 * @return the index of the top item |
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631 * |
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|
632 * @exception DWTException <ul> |
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633 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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634 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
635 * </ul> |
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|
636 */ |
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|
637 public int getTopIndex () { |
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638 checkWidget(); |
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|
639 //TODO - partial item at the top |
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640 NSRect rect = scrollView.documentVisibleRect(); |
46
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641 NSPoint point = NSPoint(); |
0
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642 point.x = rect.x; |
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643 point.y = rect.y; |
72 | 644 int result = cast(int)/*64*/(cast(NSTableView)view).rowAtPoint(point); |
45 | 645 if (result is -1) result = 0; |
646 return result; | |
0
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647 } |
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648 |
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649 /** |
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650 * Gets the index of an item. |
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651 * <p> |
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652 * The list is searched starting at 0 until an |
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653 * item is found that is equal to the search item. |
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654 * If no item is found, -1 is returned. Indexing |
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655 * is zero based. |
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656 * |
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657 * @param string the search item |
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658 * @return the index of the item |
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659 * |
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660 * @exception IllegalArgumentException <ul> |
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661 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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662 * </ul> |
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663 * @exception DWTException <ul> |
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664 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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665 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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666 * </ul> |
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667 */ |
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668 public int indexOf (String item) { |
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669 checkWidget(); |
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670 if (item is null) error (DWT.ERROR_NULL_ARGUMENT); |
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671 for (int i=0; i<itemCount; i++) { |
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672 if (items [i].equals (item)) return i; |
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673 } |
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674 return -1; |
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675 } |
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676 |
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677 /** |
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678 * Searches the receiver's list starting at the given, |
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679 * zero-relative index until an item is found that is equal |
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680 * to the argument, and returns the index of that item. If |
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681 * no item is found or the starting index is out of range, |
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682 * returns -1. |
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683 * |
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684 * @param string the search item |
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685 * @param start the zero-relative index at which to start the search |
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686 * @return the index of the item |
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687 * |
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688 * @exception IllegalArgumentException <ul> |
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689 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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690 * </ul> |
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691 * @exception DWTException <ul> |
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692 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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693 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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694 * </ul> |
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695 */ |
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696 public int indexOf (String string, int start) { |
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697 checkWidget(); |
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698 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
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699 for (int i=start; i<itemCount; i++) { |
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700 if (items [i].equals (string)) return i; |
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701 } |
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702 return -1; |
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703 } |
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|
704 |
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|
705 /** |
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706 * Returns <code>true</code> if the item is selected, |
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707 * and <code>false</code> otherwise. Indices out of |
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708 * range are ignored. |
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709 * |
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710 * @param index the index of the item |
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711 * @return the selection state of the item at the index |
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712 * |
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713 * @exception DWTException <ul> |
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714 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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715 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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716 * </ul> |
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717 */ |
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718 public bool isSelected (int index) { |
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719 checkWidget(); |
45 | 720 if (!(0 <= index && index < itemCount)) return false; |
7 | 721 return (cast(NSTableView)view).isRowSelected(index); |
0
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722 } |
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723 |
89 | 724 objc.id numberOfRowsInTableView(objc.id id, objc.SEL sel, objc.id aTableView) { |
725 return cast(objc.id) itemCount; | |
0
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726 } |
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727 |
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728 void releaseHandle () { |
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729 super.releaseHandle (); |
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730 if (column !is null) column.release(); |
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731 column = null; |
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|
732 } |
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733 |
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734 void releaseWidget () { |
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735 super.releaseWidget (); |
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736 items = null; |
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|
737 } |
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738 |
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|
739 /** |
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740 * Removes the item from the receiver at the given |
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741 * zero-relative index. |
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742 * |
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743 * @param index the index for the item |
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744 * |
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745 * @exception IllegalArgumentException <ul> |
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746 * <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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747 * </ul> |
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748 * @exception DWTException <ul> |
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749 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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750 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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751 * </ul> |
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752 */ |
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753 public void remove (int index) { |
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754 checkWidget(); |
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755 if (!(0 <= index && index < itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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756 if (index !is itemCount - 1) fixSelection (index, false); |
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757 System.arraycopy (items, index + 1, items, index, --itemCount - index); |
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758 items [itemCount] = null; |
7 | 759 (cast(NSTableView)view).noteNumberOfRowsChanged(); |
0
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760 } |
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|
761 |
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|
762 /** |
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|
763 * Removes the items from the receiver which are |
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764 * between the given zero-relative start and end |
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765 * indices (inclusive). |
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|
766 * |
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|
767 * @param start the start of the range |
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768 * @param end the end of the range |
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769 * |
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770 * @exception IllegalArgumentException <ul> |
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771 * <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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772 * </ul> |
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773 * @exception DWTException <ul> |
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774 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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775 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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776 * </ul> |
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777 */ |
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778 public void remove (int start, int end) { |
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779 checkWidget(); |
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780 if (start > end) return; |
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781 if (!(0 <= start && start <= end && end < itemCount)) { |
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782 error (DWT.ERROR_INVALID_RANGE); |
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783 } |
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784 int length = end - start + 1; |
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785 for (int i=0; i<length; i++) remove (start); |
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786 } |
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787 |
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788 /** |
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789 * Searches the receiver's list starting at the first item |
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790 * until an item is found that is equal to the argument, |
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791 * and removes that item from the list. |
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792 * |
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793 * @param string the item to remove |
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794 * |
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795 * @exception IllegalArgumentException <ul> |
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796 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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797 * <li>ERROR_INVALID_ARGUMENT - if the string is not found in the list</li> |
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798 * </ul> |
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799 * @exception DWTException <ul> |
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800 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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801 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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802 * </ul> |
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803 */ |
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804 public void remove (String string) { |
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805 checkWidget(); |
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806 if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
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807 int index = indexOf (string, 0); |
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808 if (index is -1) error (DWT.ERROR_INVALID_ARGUMENT); |
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809 remove (index); |
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810 } |
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811 |
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|
812 /** |
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813 * Removes the items from the receiver at the given |
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814 * zero-relative indices. |
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815 * |
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816 * @param indices the array of indices of the items |
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817 * |
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818 * @exception IllegalArgumentException <ul> |
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819 * <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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820 * <li>ERROR_NULL_ARGUMENT - if the indices array is null</li> |
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821 * </ul> |
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822 * @exception DWTException <ul> |
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823 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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824 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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825 * </ul> |
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826 */ |
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827 public void remove (int [] indices) { |
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828 checkWidget (); |
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829 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
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830 if (indices.length is 0) return; |
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831 int [] newIndices = new int [indices.length]; |
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832 System.arraycopy (indices, 0, newIndices, 0, indices.length); |
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833 sort (newIndices); |
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834 int start = newIndices [newIndices.length - 1], end = newIndices [0]; |
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835 int count = getItemCount (); |
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836 if (!(0 <= start && start <= end && end < count)) { |
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837 error (DWT.ERROR_INVALID_RANGE); |
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838 } |
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839 int last = -1; |
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840 for (int i=0; i<newIndices.length; i++) { |
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841 int index = newIndices [i]; |
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842 if (index !is last) { |
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843 remove (index); |
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844 last = index; |
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845 } |
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|
846 } |
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|
847 } |
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|
848 |
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|
849 /** |
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850 * Removes all of the items from the receiver. |
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851 * <p> |
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852 * @exception DWTException <ul> |
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853 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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854 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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855 * </ul> |
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856 */ |
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857 public void removeAll () { |
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858 checkWidget(); |
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859 items = new String [4]; |
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860 itemCount = 0; |
7 | 861 (cast(NSTableView)view).noteNumberOfRowsChanged(); |
0
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862 } |
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|
863 |
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|
864 /** |
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865 * Removes the listener from the collection of listeners who will |
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866 * be notified when the user changes the receiver's selection. |
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867 * |
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868 * @param listener the listener which should no longer be notified |
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869 * |
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870 * @exception IllegalArgumentException <ul> |
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871 * <li>ERROR_NULL_ARGUMENT - if the listener is null</li> |
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872 * </ul> |
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873 * @exception DWTException <ul> |
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874 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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875 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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876 * </ul> |
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|
877 * |
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|
878 * @see SelectionListener |
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879 * @see #addSelectionListener |
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880 */ |
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881 public void removeSelectionListener(SelectionListener listener) { |
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882 checkWidget(); |
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883 if (listener is null) error (DWT.ERROR_NULL_ARGUMENT); |
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884 if (eventTable is null) return; |
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885 eventTable.unhook(DWT.Selection, listener); |
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886 eventTable.unhook(DWT.DefaultSelection,listener); |
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887 } |
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888 |
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889 /** |
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890 * Selects the item at the given zero-relative index in the receiver's |
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891 * list. If the item at the index was already selected, it remains |
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892 * selected. Indices that are out of range are ignored. |
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893 * |
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894 * @param index the index of the item to select |
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895 * |
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896 * @exception DWTException <ul> |
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897 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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898 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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899 * </ul> |
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900 */ |
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901 public void select (int index) { |
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902 checkWidget(); |
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903 if (0 <= index && index < itemCount) { |
72 | 904 NSIndexSet indexes = cast(NSIndexSet)(new NSIndexSet()).alloc(); |
0
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905 indexes.initWithIndex(index); |
7 | 906 NSTableView widget = cast(NSTableView)view; |
0
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907 ignoreSelect = true; |
45 | 908 widget.selectRowIndexes(indexes, (style & DWT.MULTI) !is 0); |
0
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909 ignoreSelect = false; |
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910 } |
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911 } |
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912 |
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913 /** |
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914 * Selects the items in the range specified by the given zero-relative |
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915 * indices in the receiver. The range of indices is inclusive. |
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916 * The current selection is not cleared before the new items are selected. |
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917 * <p> |
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918 * If an item in the given range is not selected, it is selected. |
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919 * If an item in the given range was already selected, it remains selected. |
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920 * Indices that are out of range are ignored and no items will be selected |
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921 * if start is greater than end. |
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922 * If the receiver is single-select and there is more than one item in the |
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923 * given range, then all indices are ignored. |
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924 * |
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925 * @param start the start of the range |
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926 * @param end the end of the range |
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927 * |
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928 * @exception DWTException <ul> |
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929 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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930 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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931 * </ul> |
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932 * |
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933 * @see List#setSelection(int,int) |
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934 */ |
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935 public void select (int start, int end) { |
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936 checkWidget (); |
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937 if (end < 0 || start > end || ((style & DWT.SINGLE) !is 0 && start !is end)) return; |
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938 if (itemCount is 0 || start >= itemCount) return; |
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939 if (start is 0 && end is itemCount - 1) { |
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940 selectAll (); |
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941 } else { |
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942 start = Math.max (0, start); |
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943 end = Math.min (end, itemCount - 1); |
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944 int length = end - start + 1; |
72 | 945 NSIndexSet indexes = cast(NSIndexSet)(new NSIndexSet()).alloc(); |
46
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diff
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946 NSRange range = NSRange(); |
0
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947 range.location = start; |
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948 range.length = length; |
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949 indexes.initWithIndexesInRange(range); |
7 | 950 NSTableView widget = cast(NSTableView)view; |
0
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951 ignoreSelect = true; |
45 | 952 widget.selectRowIndexes(indexes, (style & DWT.MULTI) !is 0); |
0
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953 ignoreSelect = false; |
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|
954 } |
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|
955 } |
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|
956 |
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|
957 /** |
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958 * Selects the items at the given zero-relative indices in the receiver. |
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959 * The current selection is not cleared before the new items are selected. |
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960 * <p> |
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961 * If the item at a given index is not selected, it is selected. |
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962 * If the item at a given index was already selected, it remains selected. |
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963 * Indices that are out of range and duplicate indices are ignored. |
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964 * If the receiver is single-select and multiple indices are specified, |
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965 * then all indices are ignored. |
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966 * |
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967 * @param indices the array of indices for the items to select |
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968 * |
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969 * @exception IllegalArgumentException <ul> |
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970 * <li>ERROR_NULL_ARGUMENT - if the array of indices is null</li> |
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971 * </ul> |
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972 * @exception DWTException <ul> |
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973 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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974 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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975 * </ul> |
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976 * |
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977 * @see List#setSelection(int[]) |
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978 */ |
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979 public void select (int [] indices) { |
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980 checkWidget (); |
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981 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
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982 int length = indices.length; |
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983 if (length is 0 || ((style & DWT.SINGLE) !is 0 && length > 1)) return; |
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984 int count = 0; |
72 | 985 NSMutableIndexSet indexes = cast(NSMutableIndexSet)(new NSMutableIndexSet()).alloc().init(); |
0
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986 for (int i=0; i<length; i++) { |
45 | 987 int index = indices [i]; |
0
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988 if (index >= 0 && index < itemCount) { |
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989 indexes.addIndex (indices [i]); |
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990 count++; |
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|
991 } |
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|
992 } |
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993 if (count > 0) { |
7 | 994 NSTableView widget = cast(NSTableView)view; |
0
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995 ignoreSelect = true; |
45 | 996 widget.selectRowIndexes(indexes, (style & DWT.MULTI) !is 0); |
0
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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 void select (int [] ids, int count, bool clear) { |
72 | 1002 NSMutableIndexSet indexes = cast(NSMutableIndexSet)(new NSMutableIndexSet()).alloc().init(); |
0
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|
1003 for (int i=0; i<count; i++) indexes.addIndex (ids [i] - 1); //WRONG -1 |
7 | 1004 NSTableView widget = cast(NSTableView)view; |
0
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1005 ignoreSelect = true; |
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1006 widget.selectRowIndexes(indexes, !clear); |
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1007 ignoreSelect = false; |
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1008 } |
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1009 |
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1010 /** |
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1011 * Selects all of the items in the receiver. |
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1012 * <p> |
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1013 * If the receiver is single-select, do nothing. |
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1014 * |
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1015 * @exception DWTException <ul> |
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1016 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1017 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1018 * </ul> |
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1019 */ |
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1020 public void selectAll () { |
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1021 checkWidget (); |
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1022 if ((style & DWT.SINGLE) !is 0) return; |
7 | 1023 NSTableView widget = cast(NSTableView)view; |
0
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1024 ignoreSelect = true; |
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1025 widget.selectAll(null); |
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1026 ignoreSelect = false; |
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1027 } |
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1028 |
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1029 void sendDoubleSelection() { |
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1030 postEvent (DWT.DefaultSelection); |
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1031 } |
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1032 |
45 | 1033 bool sendKeyEvent (NSEvent nsEvent, int type) { |
1034 bool result = super.sendKeyEvent (nsEvent, type); | |
1035 if (!result) return result; | |
1036 if (type !is DWT.KeyDown) return result; | |
1037 short keyCode = nsEvent.keyCode (); | |
1038 switch (keyCode) { | |
1039 case 76: /* KP Enter */ | |
1040 case 36: { /* Return */ | |
1041 postEvent (DWT.DefaultSelection); | |
1042 break; | |
1043 } | |
1044 } | |
1045 return result; | |
1046 } | |
1047 | |
90 | 1048 void setBackground (Carbon.CGFloat [] color) { |
45 | 1049 super.setBackground (color); |
1050 NSColor nsColor; | |
1051 if (color is null) { | |
1052 nsColor = null; | |
1053 } else { | |
1054 nsColor = NSColor.colorWithDeviceRed (color [0], color [1], color [2], 1); | |
1055 } | |
72 | 1056 (cast(NSTableView) view).setBackgroundColor (nsColor); |
45 | 1057 } |
1058 | |
1059 void setFont (NSFont font) { | |
1060 super.setFont (font); | |
90 | 1061 Carbon.CGFloat ascent = font.ascender (); |
1062 Carbon.CGFloat descent = -font.descender () + font.leading (); | |
72 | 1063 (cast(NSTableView)view).setRowHeight (cast(int)Math.ceil (ascent + descent) + 1); |
45 | 1064 } |
1065 | |
0
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1066 /** |
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1067 * Sets the text of the item in the receiver's list at the given |
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1068 * zero-relative index to the string argument. |
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1069 * |
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1070 * @param index the index for the item |
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1071 * @param string the new text for the item |
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1072 * |
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1073 * @exception IllegalArgumentException <ul> |
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1074 * <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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1075 * <li>ERROR_NULL_ARGUMENT - if the string is null</li> |
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1076 * </ul> |
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1077 * @exception DWTException <ul> |
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1078 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1079 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1080 * </ul> |
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1081 */ |
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1082 public void setItem (int index, String string) { |
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1083 checkWidget(); |
72 | 1084 //if (string is null) error (DWT.ERROR_NULL_ARGUMENT); |
0
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1085 if (!(0 <= index && index < itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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1086 items [index] = string; |
7 | 1087 (cast(NSTableView)view).reloadData(); |
0
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1088 } |
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1089 |
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1090 /** |
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1091 * Sets the receiver's items to be the given array of items. |
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1092 * |
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1093 * @param items the array of items |
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1094 * |
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1095 * @exception IllegalArgumentException <ul> |
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1096 * <li>ERROR_NULL_ARGUMENT - if the items array is null</li> |
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1097 * <li>ERROR_INVALID_ARGUMENT - if an item in the items array is null</li> |
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1098 * </ul> |
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1099 * @exception DWTException <ul> |
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1100 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1101 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1102 * </ul> |
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1103 */ |
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1104 public void setItems (String [] items) { |
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1105 checkWidget(); |
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1106 if (items is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1107 for (int i=0; i<items.length; i++) { |
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1108 if (items [i] is null) error (DWT.ERROR_INVALID_ARGUMENT); |
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1109 } |
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1110 this.items = new String [items.length]; |
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1111 System.arraycopy (items, 0, this.items, 0, items.length); |
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1112 itemCount = items.length; |
7 | 1113 (cast(NSTableView)view).reloadData(); |
0
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1114 } |
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1115 |
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1116 /** |
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1117 * Selects the item at the given zero-relative index in the receiver. |
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1118 * If the item at the index was already selected, it remains selected. |
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1119 * The current selection is first cleared, then the new item is selected. |
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1120 * Indices that are out of range are ignored. |
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1121 * |
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1122 * @param index the index of the item to select |
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1123 * |
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1124 * @exception DWTException <ul> |
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1125 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1126 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1127 * </ul> |
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1128 * @see List#deselectAll() |
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1129 * @see List#select(int) |
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1130 */ |
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1131 public void setSelection (int index) { |
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1132 checkWidget(); |
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1133 deselectAll (); |
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1134 setSelection (index, false); |
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1135 } |
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1136 |
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1137 void setSelection (int index, bool notify) { |
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1138 // checkWidget(); |
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1139 if (0 <= index && index < itemCount) { |
72 | 1140 int [] ids = [index + 1]; |
0
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1141 select (ids, ids.length, true); |
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1142 showIndex (index); |
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1143 if (notify) postEvent (DWT.Selection); |
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1144 } |
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1145 } |
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1146 |
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1147 /** |
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1148 * Selects the items in the range specified by the given zero-relative |
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1149 * indices in the receiver. The range of indices is inclusive. |
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1150 * The current selection is cleared before the new items are selected. |
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1151 * <p> |
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1152 * Indices that are out of range are ignored and no items will be selected |
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1153 * if start is greater than end. |
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1154 * If the receiver is single-select and there is more than one item in the |
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1155 * given range, then all indices are ignored. |
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1156 * |
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1157 * @param start the start index of the items to select |
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1158 * @param end the end index of the items to select |
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1159 * |
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1160 * @exception DWTException <ul> |
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1161 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1162 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1163 * </ul> |
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1164 * |
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1165 * @see List#deselectAll() |
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1166 * @see List#select(int,int) |
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1167 */ |
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1168 public void setSelection (int start, int end) { |
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1169 checkWidget (); |
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1170 deselectAll (); |
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1171 if (end < 0 || start > end || ((style & DWT.SINGLE) !is 0 && start !is end)) return; |
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1172 if (itemCount is 0 || start >= itemCount) return; |
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1173 start = Math.max (0, start); |
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1174 end = Math.min (end, itemCount - 1); |
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1175 int length = end - start + 1; |
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1176 int [] ids = new int [length]; |
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1177 for (int i=0; i<length; i++) ids [i] = end - i + 1; |
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1178 select (ids, length, true); |
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1179 if (ids.length > 0) showIndex (ids [0] - 1); |
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1180 } |
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1181 |
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1182 /** |
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1183 * Selects the items at the given zero-relative indices in the receiver. |
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1184 * The current selection is cleared before the new items are selected. |
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1185 * <p> |
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1186 * Indices that are out of range and duplicate indices are ignored. |
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1187 * If the receiver is single-select and multiple indices are specified, |
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1188 * then all indices are ignored. |
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1189 * |
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1190 * @param indices the indices of the items to select |
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1191 * |
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1192 * @exception IllegalArgumentException <ul> |
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1193 * <li>ERROR_NULL_ARGUMENT - if the array of indices is null</li> |
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1194 * </ul> |
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1195 * @exception DWTException <ul> |
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1196 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1197 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1198 * </ul> |
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1199 * |
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1200 * @see List#deselectAll() |
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1201 * @see List#select(int[]) |
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1202 */ |
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1203 public void setSelection (int [] indices) { |
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1204 checkWidget (); |
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1205 if (indices is null) error (DWT.ERROR_NULL_ARGUMENT); |
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1206 deselectAll (); |
90 | 1207 int length_ = indices.length; |
1208 if (length_ is 0 || ((style & DWT.SINGLE) !is 0 && length_ > 1)) return; | |
1209 int [] ids = new int [length_]; | |
0
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1210 int count = 0; |
90 | 1211 for (int i=0; i<length_; i++) { |
1212 int index = indices [length_ - i - 1]; | |
0
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1213 if (index >= 0 && index < itemCount) { |
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1214 ids [count++] = index + 1; |
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1215 } |
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1216 } |
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1217 if (count > 0) { |
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1218 select (ids, count, true); |
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1219 showIndex (ids [0] - 1); |
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1220 } |
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|
1221 } |
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1222 |
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1223 /** |
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1224 * Sets the receiver's selection to be the given array of items. |
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1225 * The current selection is cleared before the new items are selected. |
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1226 * <p> |
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1227 * Items that are not in the receiver are ignored. |
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1228 * If the receiver is single-select and multiple items are specified, |
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1229 * then all items are ignored. |
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1230 * |
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1231 * @param items the array of items |
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1232 * |
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1233 * @exception IllegalArgumentException <ul> |
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1234 * <li>ERROR_NULL_ARGUMENT - if the array of items is null</li> |
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1235 * </ul> |
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1236 * @exception DWTException <ul> |
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1237 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1238 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1239 * </ul> |
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1240 * |
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1241 * @see List#deselectAll() |
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1242 * @see List#select(int[]) |
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1243 * @see List#setSelection(int[]) |
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1244 */ |
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|
1245 public void setSelection (String [] items) { |
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1246 checkWidget (); |
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1247 if (items is null) error (DWT.ERROR_NULL_ARGUMENT); |
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|
1248 deselectAll (); |
90 | 1249 int length_ = items.length; |
1250 if (length_ is 0 || ((style & DWT.SINGLE) !is 0 && length_ > 1)) return; | |
0
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|
1251 int count = 0; |
90 | 1252 int [] ids = new int [length_]; |
1253 for (int i=0; i<length_; i++) { | |
1254 String string = items [length_ - i - 1]; | |
0
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1255 if ((style & DWT.SINGLE) !is 0) { |
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|
1256 int index = indexOf (string, 0); |
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1257 if (index !is -1) { |
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1258 count = 1; |
72 | 1259 ids = [index + 1]; |
0
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1260 } |
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|
1261 } else { |
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|
1262 int index = 0; |
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1263 while ((index = indexOf (string, index)) !is -1) { |
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|
1264 if (count is ids.length) { |
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|
1265 int [] newIds = new int [ids.length + 4]; |
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|
1266 System.arraycopy (ids, 0, newIds, 0, ids.length); |
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|
1267 ids = newIds; |
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|
1268 } |
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|
1269 ids [count++] = index + 1; |
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|
1270 index++; |
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1271 } |
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1272 } |
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1273 } |
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1274 if (count > 0) { |
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1275 select (ids, count, true); |
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1276 showIndex (ids [0] - 1); |
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1277 } |
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1278 } |
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1279 |
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1280 /** |
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1281 * Sets the zero-relative index of the item which is currently |
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1282 * at the top of the receiver. This index can change when items |
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1283 * are scrolled or new items are added and removed. |
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1284 * |
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1285 * @param index the index of the top item |
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1286 * |
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1287 * @exception DWTException <ul> |
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1288 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1289 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1290 * </ul> |
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1291 */ |
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1292 public void setTopIndex (int index) { |
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1293 checkWidget(); |
7 | 1294 NSRect rect = (cast(NSTableView)view).rectOfRow(index); |
1295 (cast(NSTableView)view).scrollRectToVisible(rect); | |
0
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1296 } |
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1297 |
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1298 void showIndex (int index) { |
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1299 if (0 <= index && index < itemCount) { |
7 | 1300 (cast(NSTableView)view).scrollRowToVisible(index); |
0
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1301 } |
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1302 } |
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1303 |
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1304 /** |
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1305 * Shows the selection. If the selection is already showing in the receiver, |
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1306 * this method simply returns. Otherwise, the items are scrolled until |
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1307 * the selection is visible. |
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1308 * |
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1309 * @exception DWTException <ul> |
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1310 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1311 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1312 * </ul> |
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1313 */ |
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1314 public void showSelection () { |
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1315 checkWidget(); |
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1316 int index = getSelectionIndex (); |
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1317 if (index >= 0) showIndex (index); |
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1318 } |
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1319 |
72 | 1320 void tableViewSelectionDidChange (objc.id id, objc.SEL sel, objc.id aNotification) { |
0
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1321 if (ignoreSelect) return; |
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1322 postEvent (DWT.Selection); |
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1323 } |
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1324 |
72 | 1325 bool tableView_shouldEditTableColumn_row(objc.id id, objc.SEL sel, objc.id aTableView, objc.id aTableColumn, objc.id rowIndex) { |
0
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1326 return false; |
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1327 } |
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1328 |
72 | 1329 objc.id tableView_objectValueForTableColumn_row(objc.id id, objc.SEL sel, objc.id aTableView, objc.id aTableColumn, objc.id rowIndex) { |
0
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1330 NSMutableDictionary dict = NSMutableDictionary.dictionaryWithCapacity(4); |
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1331 if (foreground !is null) { |
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1332 NSColor color = NSColor.colorWithDeviceRed(foreground.handle[0], foreground.handle[1], foreground.handle[2], 1); |
45 | 1333 dict.setObject(color, OS.NSForegroundColorAttributeName); |
0
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1334 } |
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1335 if (font !is null) { |
45 | 1336 dict.setObject(font.handle, OS.NSFontAttributeName); |
0
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1337 } |
72 | 1338 String text = items[cast(size_t)rowIndex]; |
1339 int length_ = text.length(); | |
1340 char[] chars = new char[length_]; | |
90 | 1341 text.getChars(0, length_, chars, 0); |
1342 NSString str = NSString.stringWithCharacters(chars.toString16().ptr, length_); | |
1343 NSAttributedString attribStr = (cast(NSAttributedString)(new NSAttributedString()).alloc()).initWithString(str, dict); | |
0
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1344 return attribStr.id; |
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1345 } |
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1346 |
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1347 } |