Mercurial > projects > dwt-mac
annotate dwt/widgets/CoolBar.d @ 123:63a09873578e
Fixed compile errors
author | Jacob Carlborg <doob@me.com> |
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date | Thu, 15 Jan 2009 23:08:54 +0100 |
parents | c7f7f4d7091a |
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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 |
63 | 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.CoolBar; |
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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; |
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21 import dwt.graphics.Color; |
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22 import dwt.graphics.Cursor; |
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23 import dwt.graphics.GC; |
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24 import dwt.graphics.Point; |
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25 import dwt.graphics.Rectangle; |
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26 |
63 | 27 import dwt.widgets.CoolItem; |
28 import dwt.widgets.Composite; | |
29 import dwt.widgets.Control; | |
30 import dwt.widgets.Event; | |
31 import dwt.widgets.Listener; | |
32 | |
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33 /** |
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34 * Instances of this class provide an area for dynamically |
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35 * positioning the items they contain. |
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36 * <p> |
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37 * The item children that may be added to instances of this class |
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38 * must be of type <code>CoolItem</code>. |
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39 * </p><p> |
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40 * Note that although this class is a subclass of <code>Composite</code>, |
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41 * it does not make sense to add <code>Control</code> children to it, |
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42 * or set a layout on it. |
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43 * </p><p> |
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44 * <dl> |
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45 * <dt><b>Styles:</b></dt> |
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46 * <dd>FLAT, HORIZONTAL, VERTICAL</dd> |
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47 * <dt><b>Events:</b></dt> |
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48 * <dd>(none)</dd> |
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49 * </dl> |
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50 * </p><p> |
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51 * Note: Only one of the styles HORIZONTAL and VERTICAL may be specified. |
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52 * </p><p> |
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53 * IMPORTANT: This class is <em>not</em> intended to be subclassed. |
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54 * </p> |
45 | 55 * |
56 * @see <a href="http://www.eclipse.org/swt/snippets/#coolbar">CoolBar snippets</a> | |
57 * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Example: ControlExample</a> | |
58 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
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59 */ |
3 | 60 public class CoolBar : Composite { |
63 | 61 CoolItem[][] items; |
90 | 62 CoolItem[] originalItems; |
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63 Cursor hoverCursor, dragCursor, cursor; |
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64 CoolItem dragging = null; |
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65 int mouseXOffset, itemXOffset; |
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66 bool isLocked = false; |
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67 bool inDispose = false; |
63 | 68 static const int ROW_SPACING = 2; |
69 static const int CLICK_DISTANCE = 3; | |
70 static const int DEFAULT_COOLBAR_WIDTH = 0; | |
71 static const int DEFAULT_COOLBAR_HEIGHT = 0; | |
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72 |
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73 /** |
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74 * Constructs a new instance of this class given its parent |
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75 * and a style value describing its behavior and appearance. |
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76 * <p> |
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77 * The style value is either one of the style constants defined in |
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78 * class <code>DWT</code> which is applicable to instances of this |
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79 * class, or must be built by <em>bitwise OR</em>'ing together |
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80 * (that is, using the <code>int</code> "|" operator) two or more |
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81 * of those <code>DWT</code> style constants. The class description |
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82 * lists the style constants that are applicable to the class. |
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83 * Style bits are also inherited from superclasses. |
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84 * </p> |
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85 * |
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86 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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87 * @param style the style of control to construct |
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88 * |
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89 * @exception IllegalArgumentException <ul> |
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90 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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91 * </ul> |
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92 * @exception DWTException <ul> |
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93 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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94 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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95 * </ul> |
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96 * |
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97 * @see DWT |
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98 * @see Widget#checkSubclass |
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99 * @see Widget#getStyle |
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100 */ |
5 | 101 public this (Composite parent, int style) { |
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102 super (parent, checkStyle(style)); |
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103 if ((style & DWT.VERTICAL) !is 0) { |
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104 this.style |= DWT.VERTICAL; |
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105 hoverCursor = new Cursor(display, DWT.CURSOR_SIZENS); |
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106 } else { |
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107 this.style |= DWT.HORIZONTAL; |
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108 hoverCursor = new Cursor(display, DWT.CURSOR_SIZEWE); |
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109 } |
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110 dragCursor = new Cursor(display, DWT.CURSOR_SIZEALL); |
63 | 111 Listener listener = new class () Listener { |
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112 public void handleEvent(Event event) { |
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113 switch (event.type) { |
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114 case DWT.Dispose: onDispose(event); break; |
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115 case DWT.MouseDown: onMouseDown(event); break; |
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116 case DWT.MouseExit: onMouseExit(); break; |
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117 case DWT.MouseMove: onMouseMove(event); break; |
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118 case DWT.MouseUp: onMouseUp(event); break; |
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119 case DWT.MouseDoubleClick: onMouseDoubleClick(event); break; |
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120 case DWT.Paint: onPaint(event); break; |
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121 case DWT.Resize: onResize(); break; |
63 | 122 default: |
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123 } |
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124 } |
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125 }; |
63 | 126 int[] events = [ |
123 | 127 DWT.Dispose, |
128 DWT.MouseDown, | |
129 DWT.MouseExit, | |
130 DWT.MouseMove, | |
131 DWT.MouseUp, | |
132 DWT.MouseDoubleClick, | |
133 DWT.Paint, | |
134 DWT.Resize | |
135 ]; | |
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136 for (int i = 0; i < events.length; i++) { |
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137 addListener(events[i], listener); |
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138 } |
90 | 139 |
140 originalItems = new CoolItem[0]; | |
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141 } |
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142 static int checkStyle (int style) { |
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143 style |= DWT.NO_FOCUS; |
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144 return (style | DWT.NO_REDRAW_RESIZE) & ~(DWT.V_SCROLL | DWT.H_SCROLL); |
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145 } |
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146 void _setCursor (Cursor cursor) { |
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147 if (this.cursor !is null) return; |
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148 super.setCursor (cursor); |
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149 } |
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150 protected void checkSubclass () { |
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151 if (!isValidSubclass ()) error (DWT.ERROR_INVALID_SUBCLASS); |
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152 } |
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153 public Point computeSize (int wHint, int hHint, bool changed) { |
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154 checkWidget(); |
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155 int width = 0, height = 0; |
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156 wrapItems((style & DWT.VERTICAL) !is 0 ? hHint : wHint); |
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157 bool flat = (style & DWT.FLAT) !is 0; |
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158 for (int row = 0; row < items.length; row++) { |
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159 int rowWidth = 0, rowHeight = 0; |
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160 for (int i = 0; i < items[row].length; i++) { |
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161 CoolItem item = items[row][i]; |
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162 rowWidth += item.preferredWidth; |
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163 rowHeight = Math.max(rowHeight, item.preferredHeight); |
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164 } |
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165 height += rowHeight; |
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166 if (!flat && row > 0) height += ROW_SPACING; |
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167 width = Math.max(width, rowWidth); |
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168 } |
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169 wrapItems(getWidth()); |
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170 if (width is 0) width = DEFAULT_COOLBAR_WIDTH; |
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171 if (height is 0) height = DEFAULT_COOLBAR_HEIGHT; |
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172 if (wHint !is DWT.DEFAULT) width = wHint; |
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173 if (hHint !is DWT.DEFAULT) height = hHint; |
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174 Rectangle trim = computeTrim(0, 0, width, height); |
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175 return fixPoint(trim.width, trim.height); |
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176 } |
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177 CoolItem getGrabbedItem(int x, int y) { |
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178 for (int row = 0; row < items.length; row++) { |
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179 for (int i = 0; i < items[row].length; i++) { |
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180 CoolItem item = items[row][i]; |
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181 Rectangle bounds = item.internalGetBounds(); |
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182 bounds.width = CoolItem.MINIMUM_WIDTH; |
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183 if (bounds.x > x) break; |
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184 if (bounds.y > y) return null; |
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185 if (bounds.contains(x, y)) { |
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186 return item; |
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187 } |
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188 } |
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189 } |
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190 return null; |
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191 } |
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192 /** |
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193 * Returns the item that is currently displayed at the given, |
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194 * zero-relative index. Throws an exception if the index is |
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195 * out of range. |
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196 * |
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197 * @param index the visual index of the item to return |
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198 * @return the item at the given visual index |
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199 * |
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200 * @exception IllegalArgumentException <ul> |
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201 * <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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202 * </ul> |
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203 * @exception DWTException <ul> |
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204 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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205 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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206 * </ul> |
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207 */ |
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208 public CoolItem getItem (int index) { |
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209 checkWidget(); |
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210 if (index < 0) error (DWT.ERROR_INVALID_RANGE); |
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211 for (int row = 0; row < items.length; row++) { |
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212 if (items[row].length > index) { |
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213 return items[row][index]; |
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214 } else { |
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215 index -= items[row].length; |
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216 } |
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217 } |
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218 error (DWT.ERROR_INVALID_RANGE); |
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219 return null; |
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220 } |
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221 /** |
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222 * Returns the number of items contained in the receiver. |
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223 * |
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224 * @return the number of items |
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225 * |
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226 * @exception DWTException <ul> |
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227 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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228 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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229 * </ul> |
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230 */ |
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231 public int getItemCount () { |
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232 checkWidget(); |
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233 return originalItems.length; |
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234 } |
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235 /** |
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236 * Returns an array of <code>CoolItem</code>s in the order |
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237 * in which they are currently being displayed. |
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238 * <p> |
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239 * Note: This is not the actual structure used by the receiver |
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240 * to maintain its list of items, so modifying the array will |
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241 * not affect the receiver. |
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242 * </p> |
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243 * |
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244 * @return the receiver's items in their current visual order |
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245 * |
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246 * @exception DWTException <ul> |
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247 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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248 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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249 * </ul> |
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250 */ |
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251 public CoolItem [] getItems () { |
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252 checkWidget(); |
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253 CoolItem [] result = new CoolItem [getItemCount()]; |
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254 int offset = 0; |
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255 for (int row = 0; row < items.length; row++) { |
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256 System.arraycopy(items[row], 0, result, offset, items[row].length); |
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257 offset += items[row].length; |
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258 } |
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259 return result; |
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260 } |
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261 Point findItem (CoolItem item) { |
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262 for (int row = 0; row < items.length; row++) { |
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263 for (int i = 0; i < items[row].length; i++) { |
90 | 264 if (items[row][i].opEquals(item)) return new Point(i, row); |
0
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265 } |
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266 } |
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267 return new Point(-1, -1); |
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268 } |
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269 void fixEvent (Event event) { |
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270 if ((style & DWT.VERTICAL) !is 0) { |
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271 int tmp = event.x; |
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272 event.x = event.y; |
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273 event.y = tmp; |
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274 } |
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275 } |
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276 Rectangle fixRectangle (int x, int y, int width, int height) { |
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277 if ((style & DWT.VERTICAL) !is 0) { |
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278 return new Rectangle(y, x, height, width); |
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279 } |
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280 return new Rectangle(x, y, width, height); |
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281 } |
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282 Point fixPoint (int x, int y) { |
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283 if ((style & DWT.VERTICAL) !is 0) { |
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284 return new Point(y, x); |
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285 } |
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286 return new Point(x, y); |
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287 } |
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288 /** |
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289 * Searches the receiver's items in the order they are currently |
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290 * being displayed, starting at the first item (index 0), until |
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291 * an item is found that is equal to the argument, and returns |
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292 * the index of that item. If no item is found, returns -1. |
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293 * |
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294 * @param item the search item |
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295 * @return the visual order index of the search item, or -1 if the item is not found |
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296 * |
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297 * @exception IllegalArgumentException <ul> |
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298 * <li>ERROR_NULL_ARGUMENT - if the item is null</li> |
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299 * <li>ERROR_INVALID_ARGUMENT - if the item is disposed</li> |
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300 * </ul> |
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301 * @exception DWTException <ul> |
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302 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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303 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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304 * </ul> |
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305 */ |
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306 public int indexOf (CoolItem item) { |
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307 checkWidget(); |
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308 if (item is null) error (DWT.ERROR_NULL_ARGUMENT); |
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309 if (item.isDisposed()) error (DWT.ERROR_INVALID_ARGUMENT); |
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310 int answer = 0; |
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311 for (int row = 0; row < items.length; row++) { |
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312 for (int i = 0; i < items[row].length; i++) { |
90 | 313 if (items[row][i].opEquals(item)) { |
0
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314 return answer; |
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315 } else { |
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316 answer++; |
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317 } |
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318 } |
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319 } |
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320 return -1; |
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321 } |
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322 /** |
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323 * Insert the item into the row. Adjust the x and width values |
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324 * appropriately. |
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325 */ |
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326 void insertItemIntoRow(CoolItem item, int rowIndex, int x_root) { |
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327 int barWidth = getWidth(); |
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328 int rowY = items[rowIndex][0].internalGetBounds().y; |
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329 int x = Math.max(0, Math.abs(x_root - toDisplay(new Point(0, 0)).x)); |
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330 |
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331 /* Find the insertion index and add the item. */ |
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332 int index; |
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333 for (index = 0; index < items[rowIndex].length; index++) { |
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334 if (x < items[rowIndex][index].internalGetBounds().x) break; |
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335 } |
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336 if (index is 0) { |
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337 item.wrap = true; |
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338 items[rowIndex][0].wrap = false; |
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339 } |
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340 int oldLength = items[rowIndex].length; |
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341 CoolItem[] newRow = new CoolItem[oldLength + 1]; |
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342 System.arraycopy(items[rowIndex], 0, newRow, 0, index); |
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343 newRow[index] = item; |
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344 System.arraycopy(items[rowIndex], index, newRow, index + 1, oldLength - index); |
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345 items[rowIndex] = newRow; |
123 | 346 |
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347 /* Adjust the width of the item to the left. */ |
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348 if (index > 0) { |
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349 CoolItem left = items[rowIndex][index - 1]; |
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350 Rectangle leftBounds = left.internalGetBounds(); |
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351 int newWidth = x - leftBounds.x; |
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352 if (newWidth < left.internalGetMinimumWidth()) { |
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353 x += left.internalGetMinimumWidth() - newWidth; |
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354 newWidth = left.internalGetMinimumWidth(); |
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355 } |
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356 left.setBounds(leftBounds.x, leftBounds.y, newWidth, leftBounds.height); |
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357 left.requestedWidth = newWidth; |
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358 } |
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359 |
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360 /* Set the item's bounds. */ |
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361 int width = 0, height = item.internalGetBounds().height; |
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362 if (index < items[rowIndex].length - 1) { |
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363 CoolItem right = items[rowIndex][index + 1]; |
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364 width = right.internalGetBounds().x - x; |
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365 if (width < right.internalGetMinimumWidth()) { |
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366 moveRight(right, right.internalGetMinimumWidth() - width); |
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367 width = right.internalGetBounds().x - x; |
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368 } |
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369 item.setBounds(x, rowY, width, height); |
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370 if (width < item.internalGetMinimumWidth()) moveLeft(item, item.internalGetMinimumWidth() - width); |
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371 } else { |
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372 width = Math.max(item.internalGetMinimumWidth(), barWidth - x); |
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373 item.setBounds(x, rowY, width, height); |
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374 if (x + width > barWidth) moveLeft(item, x + width - barWidth); |
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375 } |
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376 Rectangle bounds = item.internalGetBounds(); |
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377 item.requestedWidth = bounds.width; |
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378 internalRedraw(bounds.x, bounds.y, item.internalGetMinimumWidth(), bounds.height); |
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379 } |
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380 void internalRedraw (int x, int y, int width, int height) { |
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381 if ((style & DWT.VERTICAL) !is 0) { |
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382 redraw (y, x, height, width, false); |
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383 } else { |
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384 redraw (x, y, width, height, false); |
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385 } |
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386 } |
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387 void createItem (CoolItem item, int index) { |
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388 int itemCount = getItemCount(), row = 0; |
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389 if (!(0 <= index && index <= itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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390 if (items.length is 0) { |
90 | 391 items = new CoolItem[][](1, 1); |
0
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392 items[0][0] = item; |
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393 } else { |
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394 int i = index; |
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395 /* find the row to insert into */ |
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396 if (index < itemCount) { |
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397 while (i > items[row].length) { |
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398 i -= items[row].length; |
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399 row++; |
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400 } |
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401 } else { |
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402 row = items.length - 1; |
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403 i = items[row].length; |
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404 } |
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405 |
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406 // Set the last item in the row to the preferred size |
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407 // and add the new one just to it's right |
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408 int lastIndex = items[row].length - 1; |
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409 CoolItem lastItem = items[row][lastIndex]; |
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410 if (lastItem.ideal) { |
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411 Rectangle bounds = lastItem.internalGetBounds(); |
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412 bounds.width = lastItem.preferredWidth; |
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413 bounds.height = lastItem.preferredHeight; |
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414 lastItem.requestedWidth = lastItem.preferredWidth; |
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415 lastItem.setBounds(bounds.x, bounds.y, bounds.width, bounds.height); |
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416 } |
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417 if (i is 0) { |
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418 item.wrap = true; |
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419 items[row][0].wrap = false; |
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420 } |
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421 int oldLength = items[row].length; |
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422 CoolItem[] newRow = new CoolItem[oldLength + 1]; |
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423 System.arraycopy(items[row], 0, newRow, 0, i); |
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424 newRow[i] = item; |
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425 System.arraycopy(items[row], i, newRow, i + 1, oldLength - i); |
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426 items[row] = newRow; |
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427 } |
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428 item.requestedWidth = CoolItem.MINIMUM_WIDTH; |
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429 |
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430 int length = originalItems.length; |
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431 CoolItem [] newOriginals = new CoolItem [length + 1]; |
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432 System.arraycopy (originalItems, 0, newOriginals, 0, index); |
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433 System.arraycopy (originalItems, index, newOriginals, index + 1, length - index); |
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434 newOriginals [index] = item; |
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435 originalItems = newOriginals; |
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436 layoutItems(); |
123 | 437 |
0
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438 } |
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439 void destroyItem(CoolItem item) { |
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440 if (inDispose) return; |
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441 int row = findItem(item).y; |
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442 if (row is -1) return; |
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443 Rectangle bounds = item.internalGetBounds(); |
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444 removeItemFromRow(item, row, true); |
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445 |
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446 int index = 0; |
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447 while (index < originalItems.length) { |
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448 if (originalItems [index] is item) break; |
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449 index++; |
380af2bdd8e5
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450 } |
380af2bdd8e5
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451 int length = originalItems.length - 1; |
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452 CoolItem [] newOriginals = new CoolItem [length]; |
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453 System.arraycopy (originalItems, 0, newOriginals, 0, index); |
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454 System.arraycopy (originalItems, index + 1, newOriginals, index, length - index); |
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455 originalItems = newOriginals; |
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456 |
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457 internalRedraw(bounds.x, bounds.y, CoolItem.MINIMUM_WIDTH, bounds.height); |
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458 relayout(); |
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459 } |
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460 void moveDown(CoolItem item, int x_root) { |
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461 int oldRowIndex = findItem(item).y; |
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462 bool resize = false; |
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463 if (items[oldRowIndex].length is 1) { |
380af2bdd8e5
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464 resize = true; |
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465 /* If this is the only item in the bottom row, don't move it. */ |
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466 if (oldRowIndex is items.length - 1) return; |
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467 } |
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468 int newRowIndex = (items[oldRowIndex].length is 1) ? oldRowIndex : oldRowIndex + 1; |
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469 removeItemFromRow(item, oldRowIndex, false); |
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470 Rectangle old = item.internalGetBounds(); |
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471 internalRedraw(old.x, old.y, CoolItem.MINIMUM_WIDTH, old.height); |
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472 if (newRowIndex is items.length) { |
380af2bdd8e5
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473 /* Create a new bottom row for the item. */ |
90 | 474 CoolItem[][] newRows = new CoolItem[][](items.length + 1); |
475 SimpleType!(CoolItem[]).arraycopy(items, 0, newRows, 0, items.length); | |
0
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476 int row = items.length; |
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477 newRows[row] = new CoolItem[1]; |
380af2bdd8e5
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478 newRows[row][0] = item; |
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479 items = newRows; |
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480 resize = true; |
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481 item.wrap = true; |
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482 } else { |
380af2bdd8e5
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483 insertItemIntoRow(item, newRowIndex, x_root); |
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484 } |
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parents:
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|
485 if (resize) { |
380af2bdd8e5
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486 relayout(); |
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487 } else { |
380af2bdd8e5
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|
488 layoutItems(); |
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|
489 } |
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|
490 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
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491 void moveLeft(CoolItem item, int pixels) { |
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parents:
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changeset
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492 Point point = findItem(item); |
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parents:
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493 int row = point.y; |
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changeset
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494 int index = point.x; |
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changeset
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495 if (index is 0) return; |
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496 Rectangle bounds = item.internalGetBounds(); |
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497 int minSpaceOnLeft = 0; |
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changeset
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498 for (int i = 0; i < index; i++) { |
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parents:
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changeset
|
499 minSpaceOnLeft += items[row][i].internalGetMinimumWidth(); |
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parents:
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|
500 } |
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parents:
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changeset
|
501 int x = Math.max(minSpaceOnLeft, bounds.x - pixels); |
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parents:
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502 CoolItem left = items[row][index - 1]; |
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parents:
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503 Rectangle leftBounds = left.internalGetBounds(); |
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parents:
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changeset
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504 if (leftBounds.x + left.internalGetMinimumWidth() > x) { |
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parents:
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changeset
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505 int shift = leftBounds.x + left.internalGetMinimumWidth() - x; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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changeset
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506 moveLeft(left, shift); |
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507 leftBounds = left.internalGetBounds(); |
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|
508 } |
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parents:
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changeset
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509 int leftWidth = Math.max(left.internalGetMinimumWidth(), leftBounds.width - pixels); |
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parents:
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changeset
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510 left.setBounds(leftBounds.x, leftBounds.y, leftWidth, leftBounds.height); |
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511 left.requestedWidth = leftWidth; |
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512 int width = bounds.width + (bounds.x - x); |
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513 item.setBounds(x, bounds.y, width, bounds.height); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
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514 item.requestedWidth = width; |
123 | 515 |
0
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516 int damagedWidth = bounds.x - x + CoolItem.MINIMUM_WIDTH; |
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517 if (damagedWidth > CoolItem.MINIMUM_WIDTH) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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518 internalRedraw(x, bounds.y, damagedWidth, bounds.height); |
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changeset
|
519 } |
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Upload of whole dwt tree
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520 } |
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parents:
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changeset
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521 void moveRight(CoolItem item, int pixels) { |
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522 Point point = findItem(item); |
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523 int row = point.y; |
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524 int index = point.x; |
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525 if (index is 0) return; |
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526 Rectangle bounds = item.internalGetBounds(); |
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parents:
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527 int minSpaceOnRight = 0; |
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|
528 for (int i = index; i < items[row].length; i++) { |
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parents:
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changeset
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529 minSpaceOnRight += items[row][i].internalGetMinimumWidth(); |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
530 } |
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parents:
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changeset
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531 int max = getWidth() - minSpaceOnRight; |
380af2bdd8e5
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parents:
diff
changeset
|
532 int x = Math.min(max, bounds.x + pixels); |
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changeset
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533 int width = 0; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
534 if (index + 1 is items[row].length) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
535 width = getWidth() - x; |
380af2bdd8e5
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parents:
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|
536 } else { |
380af2bdd8e5
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parents:
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changeset
|
537 CoolItem right = items[row][index + 1]; |
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parents:
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538 Rectangle rightBounds = right.internalGetBounds(); |
380af2bdd8e5
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parents:
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changeset
|
539 if (x + item.internalGetMinimumWidth() > rightBounds.x) { |
380af2bdd8e5
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parents:
diff
changeset
|
540 int shift = x + item.internalGetMinimumWidth() - rightBounds.x; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
541 moveRight(right, shift); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
542 rightBounds = right.internalGetBounds(); |
380af2bdd8e5
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parents:
diff
changeset
|
543 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
544 width = rightBounds.x - x; |
380af2bdd8e5
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parents:
diff
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|
545 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
546 item.setBounds(x, bounds.y, width, bounds.height); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
547 item.requestedWidth = width; |
380af2bdd8e5
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parents:
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|
548 CoolItem left = items[row][index - 1]; |
380af2bdd8e5
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parents:
diff
changeset
|
549 Rectangle leftBounds = left.internalGetBounds(); |
380af2bdd8e5
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parents:
diff
changeset
|
550 int leftWidth = x - leftBounds.x; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
551 left.setBounds(leftBounds.x, leftBounds.y, leftWidth, leftBounds.height); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
552 left.requestedWidth = leftWidth; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
553 |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
554 int damagedWidth = x - bounds.x + CoolItem.MINIMUM_WIDTH + CoolItem.MARGIN_WIDTH; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
555 if (x - bounds.x > 0) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
556 internalRedraw(bounds.x - CoolItem.MARGIN_WIDTH, bounds.y, damagedWidth, bounds.height); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
557 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
558 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
559 void moveUp(CoolItem item, int x_root) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
560 Point point = findItem(item); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
561 int oldRowIndex = point.y; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
562 bool resize = false; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
563 if (items[oldRowIndex].length is 1) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
564 resize = true; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
565 /* If this is the only item in the top row, don't move it. */ |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
566 if (oldRowIndex is 0) return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
567 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
568 removeItemFromRow(item, oldRowIndex, false); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
569 Rectangle old = item.internalGetBounds(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
570 internalRedraw(old.x, old.y, CoolItem.MINIMUM_WIDTH, old.height); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
571 int newRowIndex = Math.max(0, oldRowIndex - 1); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
572 if (oldRowIndex is 0) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
573 /* Create a new top row for the item. */ |
90 | 574 CoolItem[][] newRows = new CoolItem[][](items.length + 1); |
575 SimpleType!(CoolItem[]).arraycopy(items, 0, newRows, 1, items.length); | |
0
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
576 newRows[0] = new CoolItem[1]; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
577 newRows[0][0] = item; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
578 items = newRows; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
579 resize = true; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
580 item.wrap = true; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
581 } else { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
582 insertItemIntoRow(item, newRowIndex, x_root); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
583 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
584 if (resize) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
585 relayout(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
586 } else { |
380af2bdd8e5
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parents:
diff
changeset
|
587 layoutItems(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
588 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
589 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
590 void onDispose(Event event) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
591 /* |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
592 * Usually when an item is disposed, destroyItem will change the size of the items array |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
593 * and reset the bounds of all the remaining cool items. |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
594 * Since the whole cool bar is being disposed, this is not necessary. For speed |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
595 * the inDispose flag is used to skip over this part of the item dispose. |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
596 */ |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
597 if (inDispose) return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
598 inDispose = true; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
599 notifyListeners(DWT.Dispose, event); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
600 event.type = DWT.None; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
601 for (int i = 0; i < items.length; i++) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
602 for (int j = 0; j < items[i].length; j++) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
603 items[i][j].dispose(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
604 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
605 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
606 hoverCursor.dispose(); |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
607 dragCursor.dispose(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
608 cursor = null; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
609 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
610 void onMouseDown(Event event) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
611 if (isLocked || event.button !is 1) return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
612 fixEvent(event); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
613 dragging = getGrabbedItem(event.x, event.y); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
614 if (dragging !is null) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
615 mouseXOffset = event.x; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
616 itemXOffset = mouseXOffset - dragging.internalGetBounds().x; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
617 _setCursor(dragCursor); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
618 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
619 fixEvent(event); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
620 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
621 void onMouseExit() { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
622 if (dragging is null) _setCursor(null); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
623 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
624 void onMouseMove(Event event) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
625 if (isLocked) return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
626 fixEvent(event); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
627 CoolItem grabbed = getGrabbedItem(event.x, event.y); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
628 if (dragging !is null) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
629 int left_root = toDisplay(new Point(event.x - itemXOffset, event.y)).x; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
630 Rectangle bounds = dragging.internalGetBounds(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
631 if (event.y < bounds.y) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
632 moveUp(dragging, left_root); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
633 } else if (event.y > bounds.y + bounds.height){ |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
634 moveDown(dragging, left_root); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
635 } else if (event.x < mouseXOffset) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
636 int distance = Math.min(mouseXOffset, bounds.x + itemXOffset) - event.x; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
637 if (distance > 0) moveLeft(dragging, distance); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
638 } else if (event.x > mouseXOffset) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
639 int distance = event.x - Math.max(mouseXOffset, bounds.x + itemXOffset); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
640 if (distance > 0) moveRight(dragging, distance); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
641 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
642 mouseXOffset = event.x; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
643 } else { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
644 if (grabbed !is null) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
645 _setCursor(hoverCursor); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
646 } else { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
647 _setCursor(null); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
648 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
649 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
650 fixEvent(event); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
651 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
652 void onMouseUp(Event event) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
653 _setCursor(null); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
654 dragging = null; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
655 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
656 void onMouseDoubleClick(Event event) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
657 if (isLocked) return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
658 dragging = null; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
659 fixEvent(event); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
660 CoolItem target = getGrabbedItem(event.x, event.y); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
661 if (target is null) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
662 _setCursor(null); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
663 } else { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
664 Point location = findItem(target); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
665 int row = location.y; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
666 int index = location.x; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
667 if (items[row].length > 1) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
668 Rectangle bounds = target.internalGetBounds(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
669 int maxSize = getWidth (); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
670 for (int i = 0; i < items[row].length; i++) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
671 if (i !is index) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
672 maxSize -= items[row][i].internalGetMinimumWidth(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
673 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
674 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
675 if (bounds.width is maxSize) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
676 /* The item is at its maximum width. It should be resized to its minimum width. */ |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
677 int distance = bounds.width - target.internalGetMinimumWidth(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
678 if (index + 1 < items[row].length) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
679 /* There is an item to the right. Maximize it. */ |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
680 CoolItem right = items[row][index + 1]; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
681 moveLeft(right, distance); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
682 } else { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
683 /* There is no item to the right. Move the item all the way right. */ |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
684 moveRight(target, distance); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
685 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
686 } else if (bounds.width < target.preferredWidth) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
687 /* The item is less than its preferredWidth. Resize to preferredWidth. */ |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
688 int distance = target.preferredWidth - bounds.width; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
689 if (index + 1 < items[row].length) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
690 CoolItem right = items[row][index + 1]; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
691 moveRight(right, distance); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
692 distance = target.preferredWidth - target.internalGetBounds().width; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
693 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
694 if (distance > 0) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
695 moveLeft(target, distance); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
696 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
697 } else { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
698 /* The item is at its minimum width. Maximize it. */ |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
699 for (int i = 0; i < items[row].length; i++) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
700 if (i !is index) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
701 CoolItem item = items[row][i]; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
702 item.requestedWidth = Math.max(item.internalGetMinimumWidth(), CoolItem.MINIMUM_WIDTH); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
703 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
704 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
705 target.requestedWidth = maxSize; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
706 layoutItems(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
707 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
708 _setCursor(hoverCursor); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
709 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
710 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
711 fixEvent(event); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
712 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
713 void onPaint(Event event) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
714 GC gc = event.gc; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
715 if (items.length is 0) return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
716 Color shadowColor = display.getSystemColor(DWT.COLOR_WIDGET_NORMAL_SHADOW); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
717 Color highlightColor = display.getSystemColor(DWT.COLOR_WIDGET_HIGHLIGHT_SHADOW); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
718 bool vertical = (style & DWT.VERTICAL) !is 0; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
719 bool flat = (style & DWT.FLAT) !is 0; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
720 int stopX = getWidth(); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
721 Rectangle rect; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
722 Rectangle clipping = gc.getClipping(); |
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parents:
diff
changeset
|
723 for (int row = 0; row < items.length; row++) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
724 Rectangle bounds = new Rectangle(0, 0, 0, 0); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
725 for (int i = 0; i < items[row].length; i++) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
726 bounds = items[row][i].internalGetBounds(); |
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parents:
diff
changeset
|
727 rect = fixRectangle(bounds.x, bounds.y, bounds.width, bounds.height); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
728 if (!clipping.intersects(rect)) continue; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
729 bool nativeGripper = false; |
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parents:
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changeset
|
730 |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
731 /* Draw gripper. */ |
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parents:
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changeset
|
732 if (!isLocked) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
733 rect = fixRectangle(bounds.x, bounds.y, CoolItem.MINIMUM_WIDTH, bounds.height); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
734 if (!flat) nativeGripper = drawGripper(rect.x, rect.y, rect.width, rect.height, vertical); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
735 if (!nativeGripper) { |
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parents:
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changeset
|
736 int grabberTrim = 2; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
737 int grabberHeight = bounds.height - (2 * grabberTrim) - 1; |
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parents:
diff
changeset
|
738 gc.setForeground(shadowColor); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
739 rect = fixRectangle( |
123 | 740 bounds.x + CoolItem.MARGIN_WIDTH, |
741 bounds.y + grabberTrim, | |
742 2, | |
743 grabberHeight); | |
0
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
744 gc.drawRectangle(rect); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
745 gc.setForeground(highlightColor); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
746 rect = fixRectangle( |
123 | 747 bounds.x + CoolItem.MARGIN_WIDTH, |
748 bounds.y + grabberTrim + 1, | |
749 bounds.x + CoolItem.MARGIN_WIDTH, | |
750 bounds.y + grabberTrim + grabberHeight - 1); | |
0
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
751 gc.drawLine(rect.x, rect.y, rect.width, rect.height); |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
752 rect = fixRectangle( |
123 | 753 bounds.x + CoolItem.MARGIN_WIDTH, |
754 bounds.y + grabberTrim, | |
755 bounds.x + CoolItem.MARGIN_WIDTH + 1, | |
756 bounds.y + grabberTrim); | |
0
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
757 gc.drawLine(rect.x, rect.y, rect.width, rect.height); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
758 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
759 } |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
760 |
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parents:
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changeset
|
761 /* Draw separator. */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
762 if (!flat && !nativeGripper && i !is 0) { |
380af2bdd8e5
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parents:
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changeset
|
763 gc.setForeground(shadowColor); |
380af2bdd8e5
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parents:
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changeset
|
764 rect = fixRectangle(bounds.x, bounds.y, bounds.x, bounds.y + bounds.height - 1); |
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changeset
|
765 gc.drawLine(rect.x, rect.y, rect.width, rect.height); |
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parents:
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changeset
|
766 gc.setForeground(highlightColor); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
767 rect = fixRectangle(bounds.x + 1, bounds.y, bounds.x + 1, bounds.y + bounds.height - 1); |
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parents:
diff
changeset
|
768 gc.drawLine(rect.x, rect.y, rect.width, rect.height); |
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parents:
diff
changeset
|
769 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
770 } |
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parents:
diff
changeset
|
771 if (!flat && row + 1 < items.length) { |
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Upload of whole dwt tree
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parents:
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changeset
|
772 /* Draw row separator. */ |
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parents:
diff
changeset
|
773 int separatorY = bounds.y + bounds.height; |
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parents:
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changeset
|
774 gc.setForeground(shadowColor); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
775 rect = fixRectangle(0, separatorY, stopX, separatorY); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
776 gc.drawLine(rect.x, rect.y, rect.width, rect.height); |
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parents:
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changeset
|
777 gc.setForeground(highlightColor); |
380af2bdd8e5
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parents:
diff
changeset
|
778 rect = fixRectangle(0, separatorY + 1, stopX, separatorY + 1); |
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changeset
|
779 gc.drawLine(rect.x, rect.y, rect.width, rect.height); |
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parents:
diff
changeset
|
780 } |
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parents:
diff
changeset
|
781 } |
380af2bdd8e5
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parents:
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changeset
|
782 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
783 void onResize () { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
784 layoutItems (); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
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|
785 } |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
786 void removeControl (Control control) { |
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parents:
diff
changeset
|
787 super.removeControl (control); |
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parents:
diff
changeset
|
788 CoolItem [] items = getItems (); |
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parents:
diff
changeset
|
789 for (int i=0; i<items.length; i++) { |
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parents:
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changeset
|
790 CoolItem item = items [i]; |
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Upload of whole dwt tree
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parents:
diff
changeset
|
791 if (item.control is control) item.setControl (null); |
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parents:
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changeset
|
792 } |
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parents:
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changeset
|
793 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
794 /** |
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parents:
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changeset
|
795 * Remove the item from the row. Adjust the x and width values |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
796 * appropriately. |
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|
797 */ |
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parents:
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|
798 void removeItemFromRow(CoolItem item, int rowIndex, bool disposed) { |
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parents:
diff
changeset
|
799 int index = findItem(item).x; |
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parents:
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800 int newLength = items[rowIndex].length - 1; |
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parents:
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changeset
|
801 Rectangle itemBounds = item.internalGetBounds(); |
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|
802 item.wrap = false; |
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changeset
|
803 if (newLength > 0) { |
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changeset
|
804 CoolItem[] newRow = new CoolItem[newLength]; |
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|
805 System.arraycopy(items[rowIndex], 0, newRow, 0, index); |
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parents:
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changeset
|
806 System.arraycopy(items[rowIndex], index + 1, newRow, index, newRow.length - index); |
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|
807 items[rowIndex] = newRow; |
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changeset
|
808 items[rowIndex][0].wrap = true; |
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parents:
diff
changeset
|
809 } else { |
90 | 810 CoolItem[][] newRows = new CoolItem[][](items.length - 1); |
811 SimpleType!(CoolItem[]).arraycopy(items, 0, newRows, 0, rowIndex); | |
812 SimpleType!(CoolItem[]).arraycopy(items, rowIndex + 1, newRows, rowIndex, newRows.length - rowIndex); | |
0
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changeset
|
813 items = newRows; |
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changeset
|
814 return; |
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|
815 } |
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|
816 if (!disposed) { |
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|
817 if (index is 0) { |
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parents:
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changeset
|
818 CoolItem first = items[rowIndex][0]; |
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parents:
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changeset
|
819 Rectangle bounds = first.internalGetBounds(); |
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changeset
|
820 int width = bounds.x + bounds.width; |
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changeset
|
821 first.setBounds(0, bounds.y, width, bounds.height); |
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changeset
|
822 first.requestedWidth = width; |
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parents:
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changeset
|
823 internalRedraw(bounds.x, bounds.y, CoolItem.MINIMUM_WIDTH, bounds.height); |
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|
824 } else { |
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parents:
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changeset
|
825 CoolItem previous = items[rowIndex][index - 1]; |
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changeset
|
826 Rectangle bounds = previous.internalGetBounds(); |
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changeset
|
827 int width = bounds.width + itemBounds.width; |
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changeset
|
828 previous.setBounds(bounds.x, bounds.y, width, bounds.height); |
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parents:
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changeset
|
829 previous.requestedWidth = width; |
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changeset
|
830 } |
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diff
changeset
|
831 } |
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parents:
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|
832 } |
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|
833 /** |
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changeset
|
834 * Return the height of the bar after it has |
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|
835 * been properly laid out for the given width. |
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changeset
|
836 */ |
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changeset
|
837 int layoutItems () { |
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changeset
|
838 int y = 0, width; |
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parents:
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changeset
|
839 if ((style&DWT.VERTICAL) !is 0) { |
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parents:
diff
changeset
|
840 width = getClientArea().height; |
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parents:
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changeset
|
841 } else { |
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parents:
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changeset
|
842 width = getClientArea().width; |
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parents:
diff
changeset
|
843 } |
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parents:
diff
changeset
|
844 wrapItems(width); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
845 int rowSpacing = (style & DWT.FLAT) !is 0 ? 0 : ROW_SPACING; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
846 for (int row = 0; row < items.length; row++) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
847 int count = items[row].length; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
848 int x = 0; |
123 | 849 |
0
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
850 /* determine the height and the available width for the row */ |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
851 int rowHeight = 0; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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changeset
|
852 int available = width; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
853 for (int i = 0; i < count; i++) { |
380af2bdd8e5
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parents:
diff
changeset
|
854 CoolItem item = items[row][i]; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
855 rowHeight = Math.max(rowHeight, item.internalGetBounds().height); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
856 available -= item.internalGetMinimumWidth(); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
857 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
858 if (row > 0) y += rowSpacing; |
123 | 859 |
0
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
860 /* lay the items out */ |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
861 for (int i = 0; i < count; i++) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
862 CoolItem child = items[row][i]; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
863 int newWidth = available + child.internalGetMinimumWidth(); |
380af2bdd8e5
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parents:
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changeset
|
864 if (i + 1 < count) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
865 newWidth = Math.min(newWidth, child.requestedWidth); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
866 available -= (newWidth - child.internalGetMinimumWidth()); |
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parents:
diff
changeset
|
867 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
868 Rectangle oldBounds = child.internalGetBounds(); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
869 Rectangle newBounds = new Rectangle(x, y, newWidth, rowHeight); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
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870 if (!oldBounds.equals(newBounds)) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
871 child.setBounds(newBounds.x, newBounds.y, newBounds.width, newBounds.height); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
872 Rectangle damage = new Rectangle(0, 0, 0, 0); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
873 /* Cases are in descending order from most area to redraw to least. */ |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
874 if (oldBounds.y !is newBounds.y) { |
380af2bdd8e5
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parents:
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changeset
|
875 damage = newBounds; |
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parents:
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changeset
|
876 damage.add(oldBounds); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
877 /* Redraw the row separator as well. */ |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
878 damage.y -= rowSpacing; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
879 damage.height += 2 * rowSpacing; |
380af2bdd8e5
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parents:
diff
changeset
|
880 } else if (oldBounds.height !is newBounds.height) { |
380af2bdd8e5
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parents:
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changeset
|
881 /* |
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parents:
diff
changeset
|
882 * Draw from the bottom of the gripper to the bottom of the new area. |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
883 * (Bottom of the gripper is -3 from the bottom of the item). |
380af2bdd8e5
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parents:
diff
changeset
|
884 */ |
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parents:
diff
changeset
|
885 damage.y = newBounds.y + Math.min(oldBounds.height, newBounds.height) - 3; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
886 damage.height = newBounds.y + newBounds.height + rowSpacing; |
380af2bdd8e5
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parents:
diff
changeset
|
887 damage.x = oldBounds.x - CoolItem.MARGIN_WIDTH; |
380af2bdd8e5
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parents:
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changeset
|
888 damage.width = oldBounds.width + CoolItem.MARGIN_WIDTH; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
889 } else if (oldBounds.x !is newBounds.x) { |
380af2bdd8e5
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parents:
diff
changeset
|
890 /* Redraw only the difference between the separators. */ |
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parents:
diff
changeset
|
891 damage.x = Math.min(oldBounds.x, newBounds.x); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
892 damage.width = Math.abs(oldBounds.x - newBounds.x) + CoolItem.MINIMUM_WIDTH; |
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parents:
diff
changeset
|
893 damage.y = oldBounds.y; |
380af2bdd8e5
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parents:
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changeset
|
894 damage.height = oldBounds.height; |
380af2bdd8e5
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parents:
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|
895 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
896 internalRedraw(damage.x, damage.y, damage.width, damage.height); |
380af2bdd8e5
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parents:
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changeset
|
897 } |
380af2bdd8e5
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parents:
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changeset
|
898 x += newWidth; |
380af2bdd8e5
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parents:
diff
changeset
|
899 } |
380af2bdd8e5
Upload of whole dwt tree
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parents:
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changeset
|
900 y += rowHeight; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
901 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
902 return y; |
380af2bdd8e5
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parents:
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|
903 } |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
904 void relayout() { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
905 Point size = getSize(); |
380af2bdd8e5
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parents:
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changeset
|
906 int height = layoutItems(); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
907 if ((style & DWT.VERTICAL) !is 0) { |
380af2bdd8e5
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parents:
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changeset
|
908 Rectangle trim = computeTrim (0, 0, height, 0); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
909 if (height !is size.x) super.setSize(trim.width, size.y); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
910 } else { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
911 Rectangle trim = computeTrim (0, 0, 0, height); |
45 | 912 if (height !is size.y) super.setSize(size.x, trim.height); |
0
380af2bdd8e5
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parents:
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changeset
|
913 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
914 } |
380af2bdd8e5
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parents:
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changeset
|
915 /** |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
916 * Returns an array of zero-relative ints that map |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
917 * the creation order of the receiver's items to the |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
918 * order in which they are currently being displayed. |
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parents:
diff
changeset
|
919 * <p> |
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parents:
diff
changeset
|
920 * Specifically, the indices of the returned array represent |
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parents:
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changeset
|
921 * the current visual order of the items, and the contents |
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parents:
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changeset
|
922 * of the array represent the creation order of the items. |
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parents:
diff
changeset
|
923 * </p><p> |
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parents:
diff
changeset
|
924 * Note: This is not the actual structure used by the receiver |
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parents:
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changeset
|
925 * to maintain its list of items, so modifying the array will |
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parents:
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|
926 * not affect the receiver. |
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parents:
diff
changeset
|
927 * </p> |
380af2bdd8e5
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parents:
diff
changeset
|
928 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
929 * @return the current visual order of the receiver's items |
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|
930 * |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
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|
931 * @exception DWTException <ul> |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
932 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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parents:
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|
933 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
934 * </ul> |
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changeset
|
935 */ |
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parents:
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|
936 public int[] getItemOrder () { |
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parents:
diff
changeset
|
937 checkWidget (); |
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parents:
diff
changeset
|
938 int count = getItemCount (); |
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parents:
diff
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|
939 int [] indices = new int [count]; |
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parents:
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changeset
|
940 count = 0; |
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parents:
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changeset
|
941 for (int i = 0; i < items.length; i++) { |
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parents:
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changeset
|
942 for (int j = 0; j < items[i].length; j++) { |
380af2bdd8e5
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parents:
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changeset
|
943 CoolItem item = items[i][j]; |
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parents:
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changeset
|
944 int index = 0; |
380af2bdd8e5
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parents:
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changeset
|
945 while (index<originalItems.length) { |
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parents:
diff
changeset
|
946 if (originalItems [index] is item) break; |
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parents:
diff
changeset
|
947 index++; |
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parents:
diff
changeset
|
948 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
949 if (index is originalItems.length) error (DWT.ERROR_CANNOT_GET_ITEM); |
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parents:
diff
changeset
|
950 indices [count++] = index; |
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parents:
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changeset
|
951 } |
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parents:
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changeset
|
952 } |
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parents:
diff
changeset
|
953 return indices; |
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parents:
diff
changeset
|
954 } |
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parents:
diff
changeset
|
955 void setItemOrder (int[] itemOrder) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
956 if (itemOrder is null) error(DWT.ERROR_NULL_ARGUMENT); |
380af2bdd8e5
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parents:
diff
changeset
|
957 int count = originalItems.length; |
380af2bdd8e5
Upload of whole dwt tree
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parents:
diff
changeset
|
958 if (itemOrder.length !is count) error(DWT.ERROR_INVALID_ARGUMENT); |
123 | 959 |
0
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
960 /* Ensure that itemOrder does not contain any duplicates. */ |
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961 bool [] set = new bool [count]; |
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962 for (int i = 0; i < set.length; i++) set [i] = false; |
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963 for (int i = 0; i < itemOrder.length; i++) { |
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964 if (itemOrder [i] < 0 || itemOrder [i] >= count) error (DWT.ERROR_INVALID_ARGUMENT); |
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965 if (set [itemOrder [i]]) error (DWT.ERROR_INVALID_ARGUMENT); |
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966 set [itemOrder [i]] = true; |
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967 } |
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968 |
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969 CoolItem[] row = new CoolItem[count]; |
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970 for (int i = 0; i < count; i++) { |
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971 row[i] = originalItems[itemOrder[i]]; |
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972 } |
90 | 973 items = new CoolItem[][](1, count); |
0
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974 items[0] = row; |
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975 } |
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976 /** |
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977 * Returns an array of points whose x and y coordinates describe |
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978 * the widths and heights (respectively) of the items in the receiver |
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979 * in the order in which they are currently being displayed. |
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980 * |
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981 * @return the receiver's item sizes in their current visual order |
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982 * |
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983 * @exception DWTException <ul> |
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984 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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985 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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986 * </ul> |
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987 */ |
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988 public Point[] getItemSizes () { |
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989 checkWidget(); |
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990 CoolItem[] items = getItems(); |
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991 Point[] sizes = new Point[items.length]; |
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992 for (int i = 0; i < items.length; i++) { |
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993 sizes[i] = items[i].getSize(); |
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994 } |
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995 return sizes; |
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996 } |
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997 void setItemSizes (Point[] sizes) { |
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998 if (sizes is null) error(DWT.ERROR_NULL_ARGUMENT); |
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999 CoolItem[] items = getItems(); |
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1000 if (sizes.length !is items.length) error(DWT.ERROR_INVALID_ARGUMENT); |
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1001 for (int i = 0; i < items.length; i++) { |
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1002 items[i].setSize(sizes[i]); |
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1003 } |
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1004 } |
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1005 /** |
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1006 * Returns whether or not the receiver is 'locked'. When a coolbar |
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1007 * is locked, its items cannot be repositioned. |
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1008 * |
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1009 * @return true if the coolbar is locked, false otherwise |
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1010 * |
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1011 * @exception DWTException <ul> |
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1012 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1013 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1014 * </ul> |
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1015 * |
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1016 * @since 2.0 |
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1017 */ |
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1018 public bool getLocked () { |
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1019 checkWidget (); |
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1020 return isLocked; |
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1021 } |
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1022 int getWidth () { |
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1023 if ((style & DWT.VERTICAL) !is 0) return getSize().y; |
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1024 return getSize().x; |
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1025 } |
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1026 /** |
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1027 * Returns an array of ints that describe the zero-relative |
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1028 * indices of any item(s) in the receiver that will begin on |
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1029 * a new row. The 0th visible item always begins the first row, |
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1030 * therefore it does not count as a wrap index. |
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1031 * |
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1032 * @return an array containing the receiver's wrap indices, or an empty array if all items are in one row |
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1033 * |
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1034 * @exception DWTException <ul> |
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1035 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1036 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1037 * </ul> |
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1038 */ |
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1039 public int[] getWrapIndices () { |
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1040 checkWidget(); |
63 | 1041 if (items.length <= 1) return []; |
0
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1042 int[] wrapIndices = new int[items.length - 1]; |
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1043 int i = 0, nextWrap = items[0].length; |
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1044 for (int row = 1; row < items.length; row++) { |
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1045 if (items[row][0].wrap) wrapIndices[i++] = nextWrap; |
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1046 nextWrap += items[row].length; |
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1047 } |
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1048 if (i !is wrapIndices.length) { |
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1049 int[] tmp = new int[i]; |
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1050 System.arraycopy(wrapIndices, 0, tmp, 0, i); |
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1051 return tmp; |
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1052 } |
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1053 return wrapIndices; |
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1054 } |
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1055 /** |
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1056 * Sets whether or not the receiver is 'locked'. When a coolbar |
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1057 * is locked, its items cannot be repositioned. |
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1058 * |
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1059 * @param locked lock the coolbar if true, otherwise unlock the coolbar |
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1060 * |
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1061 * @exception DWTException <ul> |
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1062 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1063 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1064 * </ul> |
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1065 * |
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1066 * @since 2.0 |
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1067 */ |
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1068 public void setLocked (bool locked) { |
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1069 checkWidget (); |
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1070 if (isLocked !is locked) { |
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1071 redraw(); |
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1072 } |
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|
1073 isLocked = locked; |
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1074 |
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1075 } |
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1076 /** |
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1077 * Sets the indices of all item(s) in the receiver that will |
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1078 * begin on a new row. The indices are given in the order in |
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1079 * which they are currently being displayed. The 0th item |
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1080 * always begins the first row, therefore it does not count |
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1081 * as a wrap index. If indices is null or empty, the items |
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1082 * will be placed on one line. |
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1083 * |
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1084 * @param indices an array of wrap indices, or null |
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1085 * |
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1086 * @exception DWTException <ul> |
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1087 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1088 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1089 * </ul> |
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1090 */ |
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1091 public void setWrapIndices (int[] indices) { |
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1092 checkWidget(); |
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1093 if (indices is null) indices = new int[0]; |
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1094 int count = originalItems.length; |
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1095 for (int i=0; i<indices.length; i++) { |
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1096 if (indices[i] < 0 || indices[i] >= count) { |
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1097 error (DWT.ERROR_INVALID_ARGUMENT); |
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1098 } |
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1099 } |
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1100 for (int i=0; i<originalItems.length; i++) { |
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1101 originalItems[i].wrap = false; |
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1102 } |
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1103 for (int i=0; i<indices.length; i++) { |
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1104 int index = indices[i]; |
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1105 for (int row = 0; row < items.length; row++) { |
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1106 if (items[row].length > index) { |
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1107 items[row][index].wrap = true; |
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1108 break; |
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1109 } else { |
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1110 index -= items[row].length; |
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1111 } |
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1112 } |
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1113 } |
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1114 relayout(); |
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1115 } |
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1116 public void setCursor (Cursor cursor) { |
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1117 checkWidget (); |
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1118 super.setCursor (this.cursor = cursor); |
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1119 } |
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1120 /** |
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1121 * Sets the receiver's item order, wrap indices, and item sizes |
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1122 * all at once. This method is typically used to restore the |
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1123 * displayed state of the receiver to a previously stored state. |
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1124 * <p> |
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1125 * The item order is the order in which the items in the receiver |
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1126 * should be displayed, given in terms of the zero-relative ordering |
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1127 * of when the items were added. |
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1128 * </p><p> |
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1129 * The wrap indices are the indices of all item(s) in the receiver |
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1130 * that will begin on a new row. The indices are given in the order |
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1131 * specified by the item order. The 0th item always begins the first |
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1132 * row, therefore it does not count as a wrap index. If wrap indices |
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1133 * is null or empty, the items will be placed on one line. |
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1134 * </p><p> |
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1135 * The sizes are specified in an array of points whose x and y |
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1136 * coordinates describe the new widths and heights (respectively) |
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1137 * of the receiver's items in the order specified by the item order. |
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1138 * </p> |
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1139 * |
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1140 * @param itemOrder an array of indices that describe the new order to display the items in |
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1141 * @param wrapIndices an array of wrap indices, or null |
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1142 * @param sizes an array containing the new sizes for each of the receiver's items in visual order |
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1143 * |
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1144 * @exception DWTException <ul> |
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1145 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1146 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1147 * </ul> |
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1148 * @exception IllegalArgumentException <ul> |
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1149 * <li>ERROR_NULL_ARGUMENT - if item order or sizes is null</li> |
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1150 * <li>ERROR_INVALID_ARGUMENT - if item order or sizes is not the same length as the number of items</li> |
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1151 * </ul> |
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1152 */ |
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1153 public void setItemLayout (int[] itemOrder, int[] wrapIndices, Point[] sizes) { |
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1154 checkWidget(); |
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1155 setItemOrder(itemOrder); |
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1156 setWrapIndices(wrapIndices); |
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1157 setItemSizes(sizes); |
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1158 relayout(); |
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1159 } |
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1160 void wrapItems (int maxWidth) { |
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1161 int itemCount = originalItems.length; |
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1162 if (itemCount < 2) return; |
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1163 CoolItem[] itemsVisual = new CoolItem[itemCount]; |
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1164 int start = 0; |
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1165 for (int row = 0; row < items.length; row++) { |
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1166 System.arraycopy(items[row], 0, itemsVisual, start, items[row].length); |
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1167 start += items[row].length; |
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1168 } |
90 | 1169 CoolItem[][] newItems = new CoolItem[][](itemCount); |
0
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1170 int rowCount = 0, rowWidth = 0; |
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1171 start = 0; |
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1172 for (int i = 0; i < itemCount; i++) { |
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1173 CoolItem item = itemsVisual[i]; |
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1174 int itemWidth = item.internalGetMinimumWidth(); |
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1175 if ((i > 0 && item.wrap) || (maxWidth !is DWT.DEFAULT && rowWidth + itemWidth > maxWidth)) { |
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1176 if (i is start) { |
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1177 newItems[rowCount] = new CoolItem[1]; |
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1178 newItems[rowCount][0] = item; |
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1179 start = i + 1; |
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1180 rowWidth = 0; |
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1181 } else { |
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1182 int count = i - start; |
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1183 newItems[rowCount] = new CoolItem[count]; |
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1184 System.arraycopy(itemsVisual, start, newItems[rowCount], 0, count); |
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1185 start = i; |
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1186 rowWidth = itemWidth; |
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1187 } |
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1188 rowCount++; |
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1189 } else { |
380af2bdd8e5
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1190 rowWidth += itemWidth; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1191 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1192 } |
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1193 if (start < itemCount) { |
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1194 int count = itemCount - start; |
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1195 newItems[rowCount] = new CoolItem[count]; |
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1196 System.arraycopy(itemsVisual, start, newItems[rowCount], 0, count); |
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1197 rowCount++; |
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1198 } |
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1199 if (newItems.length !is rowCount) { |
90 | 1200 CoolItem[][] tmp = new CoolItem[][](rowCount); |
1201 SimpleType!(CoolItem[]).arraycopy(newItems, 0, tmp, 0, rowCount); | |
0
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1202 items = tmp; |
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1203 } else { |
380af2bdd8e5
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parents:
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1204 items = newItems; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1205 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1206 } |
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1207 } |