Mercurial > projects > dwt-mac
annotate dwt/widgets/CoolBar.d @ 45:d8635bb48c7c
Merge with SWT 3.5
author | Jacob Carlborg <doob@me.com> |
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date | Mon, 01 Dec 2008 17:07:00 +0100 |
parents | 1a8b3cb347e0 |
children | a3f5118c8b37 |
rev | line source |
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45 | 1 /******************************************************************************* |
2 * Copyright (c) 2000, 2008 IBM Corporation and others. | |
0
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3 * All rights reserved. This program and the accompanying materials |
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4 * are made available under the terms of the Eclipse Public License v1.0 |
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5 * which accompanies this distribution, and is available at |
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6 * http://www.eclipse.org/legal/epl-v10.html |
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7 * |
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8 * Contributors: |
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9 * IBM Corporation - initial API and implementation |
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10 *******************************************************************************/ |
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11 module dwt.widgets.CoolBar; |
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12 |
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13 import dwt.dwthelper.utils; |
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14 |
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15 |
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16 import dwt.DWT; |
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17 import dwt.DWTException; |
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18 import dwt.graphics.Color; |
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19 import dwt.graphics.Cursor; |
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20 import dwt.graphics.GC; |
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21 import dwt.graphics.Point; |
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22 import dwt.graphics.Rectangle; |
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23 |
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24 /** |
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25 * Instances of this class provide an area for dynamically |
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26 * positioning the items they contain. |
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27 * <p> |
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28 * The item children that may be added to instances of this class |
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29 * must be of type <code>CoolItem</code>. |
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30 * </p><p> |
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31 * Note that although this class is a subclass of <code>Composite</code>, |
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32 * it does not make sense to add <code>Control</code> children to it, |
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33 * or set a layout on it. |
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34 * </p><p> |
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35 * <dl> |
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36 * <dt><b>Styles:</b></dt> |
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37 * <dd>FLAT, HORIZONTAL, VERTICAL</dd> |
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38 * <dt><b>Events:</b></dt> |
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39 * <dd>(none)</dd> |
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40 * </dl> |
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41 * </p><p> |
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42 * Note: Only one of the styles HORIZONTAL and VERTICAL may be specified. |
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43 * </p><p> |
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44 * IMPORTANT: This class is <em>not</em> intended to be subclassed. |
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45 * </p> |
45 | 46 * |
47 * @see <a href="http://www.eclipse.org/swt/snippets/#coolbar">CoolBar snippets</a> | |
48 * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Example: ControlExample</a> | |
49 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a> | |
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50 */ |
3 | 51 public class CoolBar : Composite { |
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52 CoolItem[][] items = new CoolItem[0][0]; |
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53 CoolItem[] originalItems = new CoolItem[0]; |
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54 Cursor hoverCursor, dragCursor, cursor; |
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55 CoolItem dragging = null; |
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56 int mouseXOffset, itemXOffset; |
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57 bool isLocked = false; |
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58 bool inDispose = false; |
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59 static final int ROW_SPACING = 2; |
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60 static final int CLICK_DISTANCE = 3; |
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61 static final int DEFAULT_COOLBAR_WIDTH = 0; |
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62 static final int DEFAULT_COOLBAR_HEIGHT = 0; |
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63 |
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64 /** |
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65 * Constructs a new instance of this class given its parent |
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66 * and a style value describing its behavior and appearance. |
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67 * <p> |
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68 * The style value is either one of the style constants defined in |
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69 * class <code>DWT</code> which is applicable to instances of this |
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70 * class, or must be built by <em>bitwise OR</em>'ing together |
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71 * (that is, using the <code>int</code> "|" operator) two or more |
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72 * of those <code>DWT</code> style constants. The class description |
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73 * lists the style constants that are applicable to the class. |
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74 * Style bits are also inherited from superclasses. |
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75 * </p> |
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76 * |
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77 * @param parent a composite control which will be the parent of the new instance (cannot be null) |
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78 * @param style the style of control to construct |
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79 * |
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80 * @exception IllegalArgumentException <ul> |
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81 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li> |
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82 * </ul> |
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83 * @exception DWTException <ul> |
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84 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li> |
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85 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li> |
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86 * </ul> |
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87 * |
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88 * @see DWT |
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89 * @see Widget#checkSubclass |
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90 * @see Widget#getStyle |
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91 */ |
5 | 92 public this (Composite parent, int style) { |
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93 super (parent, checkStyle(style)); |
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94 if ((style & DWT.VERTICAL) !is 0) { |
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95 this.style |= DWT.VERTICAL; |
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96 hoverCursor = new Cursor(display, DWT.CURSOR_SIZENS); |
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97 } else { |
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98 this.style |= DWT.HORIZONTAL; |
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99 hoverCursor = new Cursor(display, DWT.CURSOR_SIZEWE); |
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100 } |
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101 dragCursor = new Cursor(display, DWT.CURSOR_SIZEALL); |
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102 Listener listener = new Listener() { |
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103 public void handleEvent(Event event) { |
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104 switch (event.type) { |
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105 case DWT.Dispose: onDispose(event); break; |
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106 case DWT.MouseDown: onMouseDown(event); break; |
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107 case DWT.MouseExit: onMouseExit(); break; |
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108 case DWT.MouseMove: onMouseMove(event); break; |
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109 case DWT.MouseUp: onMouseUp(event); break; |
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110 case DWT.MouseDoubleClick: onMouseDoubleClick(event); break; |
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111 case DWT.Paint: onPaint(event); break; |
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112 case DWT.Resize: onResize(); break; |
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113 } |
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114 } |
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115 }; |
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116 int[] events = new int[] { |
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117 DWT.Dispose, |
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118 DWT.MouseDown, |
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119 DWT.MouseExit, |
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120 DWT.MouseMove, |
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121 DWT.MouseUp, |
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122 DWT.MouseDoubleClick, |
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123 DWT.Paint, |
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124 DWT.Resize |
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125 }; |
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126 for (int i = 0; i < events.length; i++) { |
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127 addListener(events[i], listener); |
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128 } |
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129 } |
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130 static int checkStyle (int style) { |
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131 style |= DWT.NO_FOCUS; |
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132 return (style | DWT.NO_REDRAW_RESIZE) & ~(DWT.V_SCROLL | DWT.H_SCROLL); |
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133 } |
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134 void _setCursor (Cursor cursor) { |
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135 if (this.cursor !is null) return; |
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136 super.setCursor (cursor); |
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137 } |
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138 protected void checkSubclass () { |
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139 if (!isValidSubclass ()) error (DWT.ERROR_INVALID_SUBCLASS); |
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140 } |
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141 public Point computeSize (int wHint, int hHint, bool changed) { |
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142 checkWidget(); |
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143 int width = 0, height = 0; |
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144 wrapItems((style & DWT.VERTICAL) !is 0 ? hHint : wHint); |
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145 bool flat = (style & DWT.FLAT) !is 0; |
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146 for (int row = 0; row < items.length; row++) { |
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147 int rowWidth = 0, rowHeight = 0; |
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148 for (int i = 0; i < items[row].length; i++) { |
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149 CoolItem item = items[row][i]; |
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150 rowWidth += item.preferredWidth; |
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151 rowHeight = Math.max(rowHeight, item.preferredHeight); |
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152 } |
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153 height += rowHeight; |
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154 if (!flat && row > 0) height += ROW_SPACING; |
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155 width = Math.max(width, rowWidth); |
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156 } |
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157 wrapItems(getWidth()); |
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158 if (width is 0) width = DEFAULT_COOLBAR_WIDTH; |
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159 if (height is 0) height = DEFAULT_COOLBAR_HEIGHT; |
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160 if (wHint !is DWT.DEFAULT) width = wHint; |
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161 if (hHint !is DWT.DEFAULT) height = hHint; |
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162 Rectangle trim = computeTrim(0, 0, width, height); |
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163 return fixPoint(trim.width, trim.height); |
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164 } |
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165 CoolItem getGrabbedItem(int x, int y) { |
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166 for (int row = 0; row < items.length; row++) { |
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167 for (int i = 0; i < items[row].length; i++) { |
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168 CoolItem item = items[row][i]; |
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169 Rectangle bounds = item.internalGetBounds(); |
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170 bounds.width = CoolItem.MINIMUM_WIDTH; |
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171 if (bounds.x > x) break; |
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172 if (bounds.y > y) return null; |
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173 if (bounds.contains(x, y)) { |
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174 return item; |
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175 } |
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176 } |
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177 } |
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178 return null; |
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179 } |
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180 /** |
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181 * Returns the item that is currently displayed at the given, |
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182 * zero-relative index. Throws an exception if the index is |
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183 * out of range. |
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184 * |
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185 * @param index the visual index of the item to return |
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186 * @return the item at the given visual index |
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187 * |
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188 * @exception IllegalArgumentException <ul> |
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189 * <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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190 * </ul> |
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191 * @exception DWTException <ul> |
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192 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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193 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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194 * </ul> |
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195 */ |
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196 public CoolItem getItem (int index) { |
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197 checkWidget(); |
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198 if (index < 0) error (DWT.ERROR_INVALID_RANGE); |
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199 for (int row = 0; row < items.length; row++) { |
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200 if (items[row].length > index) { |
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201 return items[row][index]; |
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202 } else { |
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203 index -= items[row].length; |
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204 } |
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205 } |
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206 error (DWT.ERROR_INVALID_RANGE); |
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207 return null; |
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208 } |
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209 /** |
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210 * Returns the number of items contained in the receiver. |
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211 * |
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212 * @return the number of items |
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213 * |
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214 * @exception DWTException <ul> |
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215 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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216 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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217 * </ul> |
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218 */ |
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219 public int getItemCount () { |
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220 checkWidget(); |
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221 return originalItems.length; |
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222 } |
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223 /** |
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224 * Returns an array of <code>CoolItem</code>s in the order |
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225 * in which they are currently being displayed. |
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226 * <p> |
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227 * Note: This is not the actual structure used by the receiver |
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228 * to maintain its list of items, so modifying the array will |
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229 * not affect the receiver. |
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230 * </p> |
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231 * |
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232 * @return the receiver's items in their current visual order |
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233 * |
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234 * @exception DWTException <ul> |
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235 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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236 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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237 * </ul> |
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238 */ |
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239 public CoolItem [] getItems () { |
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240 checkWidget(); |
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241 CoolItem [] result = new CoolItem [getItemCount()]; |
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242 int offset = 0; |
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243 for (int row = 0; row < items.length; row++) { |
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244 System.arraycopy(items[row], 0, result, offset, items[row].length); |
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245 offset += items[row].length; |
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246 } |
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247 return result; |
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248 } |
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249 Point findItem (CoolItem item) { |
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250 for (int row = 0; row < items.length; row++) { |
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251 for (int i = 0; i < items[row].length; i++) { |
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252 if (items[row][i].equals(item)) return new Point(i, row); |
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253 } |
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254 } |
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255 return new Point(-1, -1); |
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256 } |
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257 void fixEvent (Event event) { |
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258 if ((style & DWT.VERTICAL) !is 0) { |
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259 int tmp = event.x; |
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260 event.x = event.y; |
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261 event.y = tmp; |
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262 } |
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263 } |
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264 Rectangle fixRectangle (int x, int y, int width, int height) { |
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265 if ((style & DWT.VERTICAL) !is 0) { |
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266 return new Rectangle(y, x, height, width); |
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267 } |
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268 return new Rectangle(x, y, width, height); |
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269 } |
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270 Point fixPoint (int x, int y) { |
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271 if ((style & DWT.VERTICAL) !is 0) { |
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272 return new Point(y, x); |
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273 } |
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274 return new Point(x, y); |
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275 } |
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276 /** |
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277 * Searches the receiver's items in the order they are currently |
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278 * being displayed, starting at the first item (index 0), until |
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279 * an item is found that is equal to the argument, and returns |
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280 * the index of that item. If no item is found, returns -1. |
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281 * |
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282 * @param item the search item |
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283 * @return the visual order index of the search item, or -1 if the item is not found |
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284 * |
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285 * @exception IllegalArgumentException <ul> |
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286 * <li>ERROR_NULL_ARGUMENT - if the item is null</li> |
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287 * <li>ERROR_INVALID_ARGUMENT - if the item is disposed</li> |
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288 * </ul> |
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289 * @exception DWTException <ul> |
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290 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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291 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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292 * </ul> |
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293 */ |
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294 public int indexOf (CoolItem item) { |
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295 checkWidget(); |
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296 if (item is null) error (DWT.ERROR_NULL_ARGUMENT); |
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297 if (item.isDisposed()) error (DWT.ERROR_INVALID_ARGUMENT); |
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298 int answer = 0; |
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299 for (int row = 0; row < items.length; row++) { |
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300 for (int i = 0; i < items[row].length; i++) { |
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301 if (items[row][i].equals(item)) { |
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302 return answer; |
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303 } else { |
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304 answer++; |
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305 } |
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306 } |
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307 } |
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308 return -1; |
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309 } |
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310 /** |
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311 * Insert the item into the row. Adjust the x and width values |
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312 * appropriately. |
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313 */ |
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314 void insertItemIntoRow(CoolItem item, int rowIndex, int x_root) { |
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315 int barWidth = getWidth(); |
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316 int rowY = items[rowIndex][0].internalGetBounds().y; |
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317 int x = Math.max(0, Math.abs(x_root - toDisplay(new Point(0, 0)).x)); |
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318 |
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319 /* Find the insertion index and add the item. */ |
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320 int index; |
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321 for (index = 0; index < items[rowIndex].length; index++) { |
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322 if (x < items[rowIndex][index].internalGetBounds().x) break; |
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323 } |
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324 if (index is 0) { |
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325 item.wrap = true; |
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326 items[rowIndex][0].wrap = false; |
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327 } |
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328 int oldLength = items[rowIndex].length; |
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329 CoolItem[] newRow = new CoolItem[oldLength + 1]; |
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330 System.arraycopy(items[rowIndex], 0, newRow, 0, index); |
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331 newRow[index] = item; |
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332 System.arraycopy(items[rowIndex], index, newRow, index + 1, oldLength - index); |
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333 items[rowIndex] = newRow; |
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334 |
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335 /* Adjust the width of the item to the left. */ |
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336 if (index > 0) { |
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337 CoolItem left = items[rowIndex][index - 1]; |
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338 Rectangle leftBounds = left.internalGetBounds(); |
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339 int newWidth = x - leftBounds.x; |
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340 if (newWidth < left.internalGetMinimumWidth()) { |
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341 x += left.internalGetMinimumWidth() - newWidth; |
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342 newWidth = left.internalGetMinimumWidth(); |
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343 } |
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344 left.setBounds(leftBounds.x, leftBounds.y, newWidth, leftBounds.height); |
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345 left.requestedWidth = newWidth; |
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346 } |
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347 |
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348 /* Set the item's bounds. */ |
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349 int width = 0, height = item.internalGetBounds().height; |
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350 if (index < items[rowIndex].length - 1) { |
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351 CoolItem right = items[rowIndex][index + 1]; |
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352 width = right.internalGetBounds().x - x; |
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353 if (width < right.internalGetMinimumWidth()) { |
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354 moveRight(right, right.internalGetMinimumWidth() - width); |
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355 width = right.internalGetBounds().x - x; |
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356 } |
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357 item.setBounds(x, rowY, width, height); |
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358 if (width < item.internalGetMinimumWidth()) moveLeft(item, item.internalGetMinimumWidth() - width); |
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359 } else { |
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360 width = Math.max(item.internalGetMinimumWidth(), barWidth - x); |
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361 item.setBounds(x, rowY, width, height); |
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362 if (x + width > barWidth) moveLeft(item, x + width - barWidth); |
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363 } |
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364 Rectangle bounds = item.internalGetBounds(); |
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365 item.requestedWidth = bounds.width; |
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366 internalRedraw(bounds.x, bounds.y, item.internalGetMinimumWidth(), bounds.height); |
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367 } |
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368 void internalRedraw (int x, int y, int width, int height) { |
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369 if ((style & DWT.VERTICAL) !is 0) { |
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370 redraw (y, x, height, width, false); |
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371 } else { |
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372 redraw (x, y, width, height, false); |
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373 } |
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374 } |
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375 void createItem (CoolItem item, int index) { |
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376 int itemCount = getItemCount(), row = 0; |
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377 if (!(0 <= index && index <= itemCount)) error (DWT.ERROR_INVALID_RANGE); |
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378 if (items.length is 0) { |
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379 items = new CoolItem[1][1]; |
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380 items[0][0] = item; |
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381 } else { |
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382 int i = index; |
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383 /* find the row to insert into */ |
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384 if (index < itemCount) { |
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385 while (i > items[row].length) { |
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386 i -= items[row].length; |
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387 row++; |
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388 } |
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389 } else { |
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390 row = items.length - 1; |
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391 i = items[row].length; |
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392 } |
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393 |
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394 // Set the last item in the row to the preferred size |
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395 // and add the new one just to it's right |
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396 int lastIndex = items[row].length - 1; |
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397 CoolItem lastItem = items[row][lastIndex]; |
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398 if (lastItem.ideal) { |
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399 Rectangle bounds = lastItem.internalGetBounds(); |
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400 bounds.width = lastItem.preferredWidth; |
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401 bounds.height = lastItem.preferredHeight; |
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402 lastItem.requestedWidth = lastItem.preferredWidth; |
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403 lastItem.setBounds(bounds.x, bounds.y, bounds.width, bounds.height); |
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404 } |
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405 if (i is 0) { |
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406 item.wrap = true; |
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407 items[row][0].wrap = false; |
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408 } |
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409 int oldLength = items[row].length; |
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410 CoolItem[] newRow = new CoolItem[oldLength + 1]; |
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411 System.arraycopy(items[row], 0, newRow, 0, i); |
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412 newRow[i] = item; |
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413 System.arraycopy(items[row], i, newRow, i + 1, oldLength - i); |
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414 items[row] = newRow; |
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415 } |
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416 item.requestedWidth = CoolItem.MINIMUM_WIDTH; |
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417 |
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418 int length = originalItems.length; |
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419 CoolItem [] newOriginals = new CoolItem [length + 1]; |
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420 System.arraycopy (originalItems, 0, newOriginals, 0, index); |
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421 System.arraycopy (originalItems, index, newOriginals, index + 1, length - index); |
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422 newOriginals [index] = item; |
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423 originalItems = newOriginals; |
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424 layoutItems(); |
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425 |
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426 } |
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427 void destroyItem(CoolItem item) { |
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428 if (inDispose) return; |
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429 int row = findItem(item).y; |
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430 if (row is -1) return; |
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431 Rectangle bounds = item.internalGetBounds(); |
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432 removeItemFromRow(item, row, true); |
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433 |
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434 int index = 0; |
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435 while (index < originalItems.length) { |
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436 if (originalItems [index] is item) break; |
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437 index++; |
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438 } |
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439 int length = originalItems.length - 1; |
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440 CoolItem [] newOriginals = new CoolItem [length]; |
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441 System.arraycopy (originalItems, 0, newOriginals, 0, index); |
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442 System.arraycopy (originalItems, index + 1, newOriginals, index, length - index); |
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443 originalItems = newOriginals; |
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444 |
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445 internalRedraw(bounds.x, bounds.y, CoolItem.MINIMUM_WIDTH, bounds.height); |
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446 relayout(); |
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447 } |
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448 void moveDown(CoolItem item, int x_root) { |
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449 int oldRowIndex = findItem(item).y; |
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450 bool resize = false; |
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451 if (items[oldRowIndex].length is 1) { |
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452 resize = true; |
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453 /* If this is the only item in the bottom row, don't move it. */ |
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454 if (oldRowIndex is items.length - 1) return; |
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455 } |
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|
456 int newRowIndex = (items[oldRowIndex].length is 1) ? oldRowIndex : oldRowIndex + 1; |
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457 removeItemFromRow(item, oldRowIndex, false); |
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458 Rectangle old = item.internalGetBounds(); |
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459 internalRedraw(old.x, old.y, CoolItem.MINIMUM_WIDTH, old.height); |
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parents:
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|
460 if (newRowIndex is items.length) { |
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|
461 /* Create a new bottom row for the item. */ |
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parents:
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462 CoolItem[][] newRows = new CoolItem[items.length + 1][]; |
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parents:
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changeset
|
463 System.arraycopy(items, 0, newRows, 0, items.length); |
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parents:
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464 int row = items.length; |
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465 newRows[row] = new CoolItem[1]; |
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parents:
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466 newRows[row][0] = item; |
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parents:
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467 items = newRows; |
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468 resize = true; |
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469 item.wrap = true; |
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parents:
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470 } else { |
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parents:
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471 insertItemIntoRow(item, newRowIndex, x_root); |
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parents:
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472 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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473 if (resize) { |
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474 relayout(); |
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parents:
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475 } else { |
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476 layoutItems(); |
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parents:
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477 } |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
478 } |
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parents:
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479 void moveLeft(CoolItem item, int pixels) { |
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parents:
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480 Point point = findItem(item); |
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481 int row = point.y; |
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482 int index = point.x; |
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483 if (index is 0) return; |
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484 Rectangle bounds = item.internalGetBounds(); |
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485 int minSpaceOnLeft = 0; |
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486 for (int i = 0; i < index; i++) { |
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487 minSpaceOnLeft += items[row][i].internalGetMinimumWidth(); |
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488 } |
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parents:
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489 int x = Math.max(minSpaceOnLeft, bounds.x - pixels); |
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490 CoolItem left = items[row][index - 1]; |
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491 Rectangle leftBounds = left.internalGetBounds(); |
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492 if (leftBounds.x + left.internalGetMinimumWidth() > x) { |
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493 int shift = leftBounds.x + left.internalGetMinimumWidth() - x; |
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494 moveLeft(left, shift); |
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495 leftBounds = left.internalGetBounds(); |
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496 } |
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497 int leftWidth = Math.max(left.internalGetMinimumWidth(), leftBounds.width - pixels); |
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498 left.setBounds(leftBounds.x, leftBounds.y, leftWidth, leftBounds.height); |
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499 left.requestedWidth = leftWidth; |
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changeset
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500 int width = bounds.width + (bounds.x - x); |
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501 item.setBounds(x, bounds.y, width, bounds.height); |
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502 item.requestedWidth = width; |
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503 |
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parents:
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504 int damagedWidth = bounds.x - x + CoolItem.MINIMUM_WIDTH; |
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parents:
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505 if (damagedWidth > CoolItem.MINIMUM_WIDTH) { |
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506 internalRedraw(x, bounds.y, damagedWidth, bounds.height); |
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parents:
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507 } |
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Upload of whole dwt tree
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parents:
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changeset
|
508 } |
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parents:
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changeset
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509 void moveRight(CoolItem item, int pixels) { |
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parents:
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changeset
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510 Point point = findItem(item); |
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511 int row = point.y; |
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512 int index = point.x; |
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513 if (index is 0) return; |
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parents:
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514 Rectangle bounds = item.internalGetBounds(); |
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515 int minSpaceOnRight = 0; |
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516 for (int i = index; i < items[row].length; i++) { |
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changeset
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517 minSpaceOnRight += items[row][i].internalGetMinimumWidth(); |
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|
518 } |
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parents:
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changeset
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519 int max = getWidth() - minSpaceOnRight; |
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520 int x = Math.min(max, bounds.x + pixels); |
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parents:
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changeset
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521 int width = 0; |
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parents:
diff
changeset
|
522 if (index + 1 is items[row].length) { |
380af2bdd8e5
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parents:
diff
changeset
|
523 width = getWidth() - x; |
380af2bdd8e5
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parents:
diff
changeset
|
524 } else { |
380af2bdd8e5
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parents:
diff
changeset
|
525 CoolItem right = items[row][index + 1]; |
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parents:
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changeset
|
526 Rectangle rightBounds = right.internalGetBounds(); |
380af2bdd8e5
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parents:
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changeset
|
527 if (x + item.internalGetMinimumWidth() > rightBounds.x) { |
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parents:
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changeset
|
528 int shift = x + item.internalGetMinimumWidth() - rightBounds.x; |
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parents:
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changeset
|
529 moveRight(right, shift); |
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parents:
diff
changeset
|
530 rightBounds = right.internalGetBounds(); |
380af2bdd8e5
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parents:
diff
changeset
|
531 } |
380af2bdd8e5
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parents:
diff
changeset
|
532 width = rightBounds.x - x; |
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parents:
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changeset
|
533 } |
380af2bdd8e5
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parents:
diff
changeset
|
534 item.setBounds(x, bounds.y, width, bounds.height); |
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parents:
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changeset
|
535 item.requestedWidth = width; |
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parents:
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changeset
|
536 CoolItem left = items[row][index - 1]; |
380af2bdd8e5
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parents:
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changeset
|
537 Rectangle leftBounds = left.internalGetBounds(); |
380af2bdd8e5
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parents:
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changeset
|
538 int leftWidth = x - leftBounds.x; |
380af2bdd8e5
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parents:
diff
changeset
|
539 left.setBounds(leftBounds.x, leftBounds.y, leftWidth, leftBounds.height); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
540 left.requestedWidth = leftWidth; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
541 |
380af2bdd8e5
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parents:
diff
changeset
|
542 int damagedWidth = x - bounds.x + CoolItem.MINIMUM_WIDTH + CoolItem.MARGIN_WIDTH; |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
543 if (x - bounds.x > 0) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
544 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
|
545 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
546 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
547 void moveUp(CoolItem item, int x_root) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
548 Point point = findItem(item); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
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|
549 int oldRowIndex = point.y; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
550 bool resize = false; |
380af2bdd8e5
Upload of whole dwt tree
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parents:
diff
changeset
|
551 if (items[oldRowIndex].length is 1) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
552 resize = true; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
553 /* 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
|
554 if (oldRowIndex is 0) return; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
555 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
556 removeItemFromRow(item, oldRowIndex, false); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
557 Rectangle old = item.internalGetBounds(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
558 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
|
559 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
|
560 if (oldRowIndex is 0) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
561 /* Create a new top row for the item. */ |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
562 CoolItem[][] newRows = new CoolItem[items.length + 1][]; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
563 System.arraycopy(items, 0, newRows, 1, items.length); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
564 newRows[0] = new CoolItem[1]; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
565 newRows[0][0] = item; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
566 items = newRows; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
567 resize = true; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
568 item.wrap = true; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
569 } else { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
570 insertItemIntoRow(item, newRowIndex, x_root); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
571 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
572 if (resize) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
573 relayout(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
574 } else { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
575 layoutItems(); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
576 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
577 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
578 void onDispose(Event event) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
579 /* |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
580 * Usually when an item is disposed, destroyItem will change the size of the items array |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
581 * and reset the bounds of all the remaining cool items. |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
582 * Since the whole cool bar is being disposed, this is not necessary. For speed |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
583 * the inDispose flag is used to skip over this part of the item dispose. |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
584 */ |
380af2bdd8e5
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parents:
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changeset
|
585 if (inDispose) return; |
380af2bdd8e5
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parents:
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changeset
|
586 inDispose = true; |
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parents:
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changeset
|
587 notifyListeners(DWT.Dispose, event); |
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parents:
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588 event.type = DWT.None; |
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parents:
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589 for (int i = 0; i < items.length; i++) { |
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parents:
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changeset
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590 for (int j = 0; j < items[i].length; j++) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
591 items[i][j].dispose(); |
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parents:
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changeset
|
592 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
593 } |
380af2bdd8e5
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parents:
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changeset
|
594 hoverCursor.dispose(); |
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parents:
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changeset
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595 dragCursor.dispose(); |
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596 cursor = null; |
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parents:
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|
597 } |
380af2bdd8e5
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parents:
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changeset
|
598 void onMouseDown(Event event) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
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599 if (isLocked || event.button !is 1) return; |
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parents:
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changeset
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600 fixEvent(event); |
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parents:
diff
changeset
|
601 dragging = getGrabbedItem(event.x, event.y); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
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602 if (dragging !is null) { |
380af2bdd8e5
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parents:
diff
changeset
|
603 mouseXOffset = event.x; |
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parents:
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changeset
|
604 itemXOffset = mouseXOffset - dragging.internalGetBounds().x; |
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parents:
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changeset
|
605 _setCursor(dragCursor); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
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|
606 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
607 fixEvent(event); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
608 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
609 void onMouseExit() { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
610 if (dragging is null) _setCursor(null); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
611 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
612 void onMouseMove(Event event) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
613 if (isLocked) return; |
380af2bdd8e5
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parents:
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changeset
|
614 fixEvent(event); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
615 CoolItem grabbed = getGrabbedItem(event.x, event.y); |
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parents:
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changeset
|
616 if (dragging !is null) { |
380af2bdd8e5
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parents:
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changeset
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617 int left_root = toDisplay(new Point(event.x - itemXOffset, event.y)).x; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
618 Rectangle bounds = dragging.internalGetBounds(); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
619 if (event.y < bounds.y) { |
380af2bdd8e5
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parents:
diff
changeset
|
620 moveUp(dragging, left_root); |
380af2bdd8e5
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parents:
diff
changeset
|
621 } else if (event.y > bounds.y + bounds.height){ |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
622 moveDown(dragging, left_root); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
623 } else if (event.x < mouseXOffset) { |
380af2bdd8e5
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parents:
diff
changeset
|
624 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
|
625 if (distance > 0) moveLeft(dragging, distance); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
626 } else if (event.x > mouseXOffset) { |
380af2bdd8e5
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parents:
diff
changeset
|
627 int distance = event.x - Math.max(mouseXOffset, bounds.x + itemXOffset); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
628 if (distance > 0) moveRight(dragging, distance); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
629 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
630 mouseXOffset = event.x; |
380af2bdd8e5
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parents:
diff
changeset
|
631 } else { |
380af2bdd8e5
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parents:
diff
changeset
|
632 if (grabbed !is null) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
633 _setCursor(hoverCursor); |
380af2bdd8e5
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parents:
diff
changeset
|
634 } else { |
380af2bdd8e5
Upload of whole dwt tree
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parents:
diff
changeset
|
635 _setCursor(null); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
636 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
637 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
638 fixEvent(event); |
380af2bdd8e5
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parents:
diff
changeset
|
639 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
640 void onMouseUp(Event event) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
641 _setCursor(null); |
380af2bdd8e5
Upload of whole dwt tree
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parents:
diff
changeset
|
642 dragging = null; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
643 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
644 void onMouseDoubleClick(Event event) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
645 if (isLocked) return; |
380af2bdd8e5
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parents:
diff
changeset
|
646 dragging = null; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
647 fixEvent(event); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
648 CoolItem target = getGrabbedItem(event.x, event.y); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
649 if (target is null) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
650 _setCursor(null); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
651 } else { |
380af2bdd8e5
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parents:
diff
changeset
|
652 Point location = findItem(target); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
653 int row = location.y; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
654 int index = location.x; |
380af2bdd8e5
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parents:
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changeset
|
655 if (items[row].length > 1) { |
380af2bdd8e5
Upload of whole dwt tree
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parents:
diff
changeset
|
656 Rectangle bounds = target.internalGetBounds(); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
657 int maxSize = getWidth (); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
658 for (int i = 0; i < items[row].length; i++) { |
380af2bdd8e5
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parents:
diff
changeset
|
659 if (i !is index) { |
380af2bdd8e5
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parents:
diff
changeset
|
660 maxSize -= items[row][i].internalGetMinimumWidth(); |
380af2bdd8e5
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parents:
diff
changeset
|
661 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
662 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
663 if (bounds.width is maxSize) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
664 /* The item is at its maximum width. It should be resized to its minimum width. */ |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
665 int distance = bounds.width - target.internalGetMinimumWidth(); |
380af2bdd8e5
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parents:
diff
changeset
|
666 if (index + 1 < items[row].length) { |
380af2bdd8e5
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parents:
diff
changeset
|
667 /* There is an item to the right. Maximize it. */ |
380af2bdd8e5
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parents:
diff
changeset
|
668 CoolItem right = items[row][index + 1]; |
380af2bdd8e5
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parents:
diff
changeset
|
669 moveLeft(right, distance); |
380af2bdd8e5
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parents:
diff
changeset
|
670 } else { |
380af2bdd8e5
Upload of whole dwt tree
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parents:
diff
changeset
|
671 /* There is no item to the right. Move the item all the way right. */ |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
672 moveRight(target, distance); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
673 } |
380af2bdd8e5
Upload of whole dwt tree
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parents:
diff
changeset
|
674 } else if (bounds.width < target.preferredWidth) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
675 /* The item is less than its preferredWidth. Resize to preferredWidth. */ |
380af2bdd8e5
Upload of whole dwt tree
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parents:
diff
changeset
|
676 int distance = target.preferredWidth - bounds.width; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
677 if (index + 1 < items[row].length) { |
380af2bdd8e5
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parents:
diff
changeset
|
678 CoolItem right = items[row][index + 1]; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
679 moveRight(right, distance); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
680 distance = target.preferredWidth - target.internalGetBounds().width; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
681 } |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
682 if (distance > 0) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
683 moveLeft(target, distance); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
684 } |
380af2bdd8e5
Upload of whole dwt tree
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parents:
diff
changeset
|
685 } else { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
686 /* 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
|
687 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
|
688 if (i !is index) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
689 CoolItem item = items[row][i]; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
690 item.requestedWidth = Math.max(item.internalGetMinimumWidth(), CoolItem.MINIMUM_WIDTH); |
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691 } |
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parents:
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changeset
|
692 } |
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693 target.requestedWidth = maxSize; |
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694 layoutItems(); |
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695 } |
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696 _setCursor(hoverCursor); |
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|
697 } |
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parents:
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|
698 } |
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699 fixEvent(event); |
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700 } |
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parents:
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changeset
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701 void onPaint(Event event) { |
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702 GC gc = event.gc; |
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703 if (items.length is 0) return; |
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704 Color shadowColor = display.getSystemColor(DWT.COLOR_WIDGET_NORMAL_SHADOW); |
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705 Color highlightColor = display.getSystemColor(DWT.COLOR_WIDGET_HIGHLIGHT_SHADOW); |
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parents:
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changeset
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706 bool vertical = (style & DWT.VERTICAL) !is 0; |
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707 bool flat = (style & DWT.FLAT) !is 0; |
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changeset
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708 int stopX = getWidth(); |
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709 Rectangle rect; |
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710 Rectangle clipping = gc.getClipping(); |
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parents:
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changeset
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711 for (int row = 0; row < items.length; row++) { |
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712 Rectangle bounds = new Rectangle(0, 0, 0, 0); |
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|
713 for (int i = 0; i < items[row].length; i++) { |
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714 bounds = items[row][i].internalGetBounds(); |
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715 rect = fixRectangle(bounds.x, bounds.y, bounds.width, bounds.height); |
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716 if (!clipping.intersects(rect)) continue; |
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717 bool nativeGripper = false; |
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718 |
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changeset
|
719 /* Draw gripper. */ |
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720 if (!isLocked) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
721 rect = fixRectangle(bounds.x, bounds.y, CoolItem.MINIMUM_WIDTH, bounds.height); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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changeset
|
722 if (!flat) nativeGripper = drawGripper(rect.x, rect.y, rect.width, rect.height, vertical); |
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|
723 if (!nativeGripper) { |
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parents:
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|
724 int grabberTrim = 2; |
380af2bdd8e5
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parents:
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changeset
|
725 int grabberHeight = bounds.height - (2 * grabberTrim) - 1; |
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parents:
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changeset
|
726 gc.setForeground(shadowColor); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
727 rect = fixRectangle( |
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parents:
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changeset
|
728 bounds.x + CoolItem.MARGIN_WIDTH, |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
729 bounds.y + grabberTrim, |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
730 2, |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
731 grabberHeight); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
732 gc.drawRectangle(rect); |
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parents:
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changeset
|
733 gc.setForeground(highlightColor); |
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parents:
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changeset
|
734 rect = fixRectangle( |
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parents:
diff
changeset
|
735 bounds.x + CoolItem.MARGIN_WIDTH, |
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parents:
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changeset
|
736 bounds.y + grabberTrim + 1, |
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parents:
diff
changeset
|
737 bounds.x + CoolItem.MARGIN_WIDTH, |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
738 bounds.y + grabberTrim + grabberHeight - 1); |
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parents:
diff
changeset
|
739 gc.drawLine(rect.x, rect.y, rect.width, rect.height); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
740 rect = fixRectangle( |
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parents:
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changeset
|
741 bounds.x + CoolItem.MARGIN_WIDTH, |
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parents:
diff
changeset
|
742 bounds.y + grabberTrim, |
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parents:
diff
changeset
|
743 bounds.x + CoolItem.MARGIN_WIDTH + 1, |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
744 bounds.y + grabberTrim); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
745 gc.drawLine(rect.x, rect.y, rect.width, rect.height); |
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parents:
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|
746 } |
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parents:
diff
changeset
|
747 } |
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parents:
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changeset
|
748 |
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parents:
diff
changeset
|
749 /* Draw separator. */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
750 if (!flat && !nativeGripper && i !is 0) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
751 gc.setForeground(shadowColor); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
752 rect = fixRectangle(bounds.x, bounds.y, bounds.x, bounds.y + bounds.height - 1); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
753 gc.drawLine(rect.x, rect.y, rect.width, rect.height); |
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parents:
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changeset
|
754 gc.setForeground(highlightColor); |
380af2bdd8e5
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parents:
diff
changeset
|
755 rect = fixRectangle(bounds.x + 1, bounds.y, bounds.x + 1, bounds.y + bounds.height - 1); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
756 gc.drawLine(rect.x, rect.y, rect.width, rect.height); |
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parents:
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changeset
|
757 } |
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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 if (!flat && row + 1 < items.length) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
760 /* Draw row separator. */ |
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parents:
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changeset
|
761 int separatorY = bounds.y + bounds.height; |
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parents:
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changeset
|
762 gc.setForeground(shadowColor); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
763 rect = fixRectangle(0, separatorY, stopX, separatorY); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
764 gc.drawLine(rect.x, rect.y, rect.width, rect.height); |
380af2bdd8e5
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parents:
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changeset
|
765 gc.setForeground(highlightColor); |
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parents:
diff
changeset
|
766 rect = fixRectangle(0, separatorY + 1, stopX, separatorY + 1); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
767 gc.drawLine(rect.x, rect.y, rect.width, rect.height); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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changeset
|
768 } |
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parents:
diff
changeset
|
769 } |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
770 } |
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parents:
diff
changeset
|
771 void onResize () { |
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parents:
diff
changeset
|
772 layoutItems (); |
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parents:
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changeset
|
773 } |
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parents:
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changeset
|
774 void removeControl (Control control) { |
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parents:
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changeset
|
775 super.removeControl (control); |
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parents:
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changeset
|
776 CoolItem [] items = getItems (); |
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parents:
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changeset
|
777 for (int i=0; i<items.length; i++) { |
380af2bdd8e5
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parents:
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changeset
|
778 CoolItem item = items [i]; |
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parents:
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changeset
|
779 if (item.control is control) item.setControl (null); |
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parents:
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changeset
|
780 } |
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parents:
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changeset
|
781 } |
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parents:
diff
changeset
|
782 /** |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
783 * Remove the item from the row. Adjust the x and width values |
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parents:
diff
changeset
|
784 * appropriately. |
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parents:
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changeset
|
785 */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
786 void removeItemFromRow(CoolItem item, int rowIndex, bool disposed) { |
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parents:
diff
changeset
|
787 int index = findItem(item).x; |
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parents:
diff
changeset
|
788 int newLength = items[rowIndex].length - 1; |
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parents:
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changeset
|
789 Rectangle itemBounds = item.internalGetBounds(); |
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parents:
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changeset
|
790 item.wrap = false; |
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parents:
diff
changeset
|
791 if (newLength > 0) { |
380af2bdd8e5
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parents:
diff
changeset
|
792 CoolItem[] newRow = new CoolItem[newLength]; |
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parents:
diff
changeset
|
793 System.arraycopy(items[rowIndex], 0, newRow, 0, index); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
794 System.arraycopy(items[rowIndex], index + 1, newRow, index, newRow.length - index); |
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parents:
diff
changeset
|
795 items[rowIndex] = newRow; |
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parents:
diff
changeset
|
796 items[rowIndex][0].wrap = true; |
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parents:
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changeset
|
797 } else { |
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parents:
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changeset
|
798 CoolItem[][] newRows = new CoolItem[items.length - 1][]; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
799 System.arraycopy(items, 0, newRows, 0, rowIndex); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
800 System.arraycopy(items, rowIndex + 1, newRows, rowIndex, newRows.length - rowIndex); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
801 items = newRows; |
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parents:
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changeset
|
802 return; |
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parents:
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|
803 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
804 if (!disposed) { |
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parents:
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changeset
|
805 if (index is 0) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
806 CoolItem first = items[rowIndex][0]; |
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parents:
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changeset
|
807 Rectangle bounds = first.internalGetBounds(); |
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parents:
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changeset
|
808 int width = bounds.x + bounds.width; |
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parents:
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changeset
|
809 first.setBounds(0, bounds.y, width, bounds.height); |
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parents:
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changeset
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810 first.requestedWidth = width; |
380af2bdd8e5
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parents:
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changeset
|
811 internalRedraw(bounds.x, bounds.y, CoolItem.MINIMUM_WIDTH, bounds.height); |
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|
812 } else { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
813 CoolItem previous = items[rowIndex][index - 1]; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
814 Rectangle bounds = previous.internalGetBounds(); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
815 int width = bounds.width + itemBounds.width; |
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parents:
diff
changeset
|
816 previous.setBounds(bounds.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
|
817 previous.requestedWidth = width; |
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|
818 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
819 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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changeset
|
820 } |
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parents:
diff
changeset
|
821 /** |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
822 * Return the height of the bar after it has |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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|
823 * been properly laid out for the given width. |
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|
824 */ |
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parents:
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changeset
|
825 int layoutItems () { |
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parents:
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changeset
|
826 int y = 0, width; |
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parents:
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|
827 if ((style&DWT.VERTICAL) !is 0) { |
380af2bdd8e5
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parents:
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828 width = getClientArea().height; |
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parents:
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|
829 } else { |
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parents:
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changeset
|
830 width = getClientArea().width; |
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parents:
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changeset
|
831 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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832 wrapItems(width); |
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parents:
diff
changeset
|
833 int rowSpacing = (style & DWT.FLAT) !is 0 ? 0 : ROW_SPACING; |
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parents:
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changeset
|
834 for (int row = 0; row < items.length; row++) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
835 int count = items[row].length; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
836 int x = 0; |
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changeset
|
837 |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
838 /* determine the height and the available width for the row */ |
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parents:
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changeset
|
839 int rowHeight = 0; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
840 int available = width; |
380af2bdd8e5
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parents:
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changeset
|
841 for (int i = 0; i < count; i++) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
842 CoolItem item = items[row][i]; |
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parents:
diff
changeset
|
843 rowHeight = Math.max(rowHeight, item.internalGetBounds().height); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
844 available -= item.internalGetMinimumWidth(); |
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parents:
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changeset
|
845 } |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
846 if (row > 0) y += rowSpacing; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
847 |
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parents:
diff
changeset
|
848 /* lay the items out */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
849 for (int i = 0; i < count; i++) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
850 CoolItem child = items[row][i]; |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
851 int newWidth = available + child.internalGetMinimumWidth(); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
852 if (i + 1 < count) { |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
853 newWidth = Math.min(newWidth, child.requestedWidth); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
854 available -= (newWidth - child.internalGetMinimumWidth()); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
855 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
856 Rectangle oldBounds = child.internalGetBounds(); |
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parents:
diff
changeset
|
857 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
|
858 if (!oldBounds.equals(newBounds)) { |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
859 child.setBounds(newBounds.x, newBounds.y, newBounds.width, newBounds.height); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
860 Rectangle damage = new Rectangle(0, 0, 0, 0); |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
861 /* Cases are in descending order from most area to redraw to least. */ |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
862 if (oldBounds.y !is newBounds.y) { |
380af2bdd8e5
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parents:
diff
changeset
|
863 damage = newBounds; |
380af2bdd8e5
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parents:
diff
changeset
|
864 damage.add(oldBounds); |
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parents:
diff
changeset
|
865 /* Redraw the row separator as well. */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
866 damage.y -= rowSpacing; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
867 damage.height += 2 * rowSpacing; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
868 } else if (oldBounds.height !is newBounds.height) { |
380af2bdd8e5
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parents:
diff
changeset
|
869 /* |
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parents:
diff
changeset
|
870 * Draw from the bottom of the gripper to the bottom of the new area. |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
871 * (Bottom of the gripper is -3 from the bottom of the item). |
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diff
changeset
|
872 */ |
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parents:
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changeset
|
873 damage.y = newBounds.y + Math.min(oldBounds.height, newBounds.height) - 3; |
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parents:
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changeset
|
874 damage.height = newBounds.y + newBounds.height + rowSpacing; |
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parents:
diff
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|
875 damage.x = oldBounds.x - CoolItem.MARGIN_WIDTH; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
876 damage.width = oldBounds.width + CoolItem.MARGIN_WIDTH; |
380af2bdd8e5
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parents:
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changeset
|
877 } else if (oldBounds.x !is newBounds.x) { |
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parents:
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changeset
|
878 /* Redraw only the difference between the separators. */ |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
879 damage.x = Math.min(oldBounds.x, newBounds.x); |
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changeset
|
880 damage.width = Math.abs(oldBounds.x - newBounds.x) + CoolItem.MINIMUM_WIDTH; |
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changeset
|
881 damage.y = oldBounds.y; |
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diff
changeset
|
882 damage.height = oldBounds.height; |
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changeset
|
883 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
884 internalRedraw(damage.x, damage.y, damage.width, damage.height); |
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changeset
|
885 } |
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changeset
|
886 x += newWidth; |
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parents:
diff
changeset
|
887 } |
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parents:
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changeset
|
888 y += rowHeight; |
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parents:
diff
changeset
|
889 } |
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parents:
diff
changeset
|
890 return y; |
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parents:
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changeset
|
891 } |
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parents:
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changeset
|
892 void relayout() { |
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changeset
|
893 Point size = getSize(); |
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|
894 int height = layoutItems(); |
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|
895 if ((style & DWT.VERTICAL) !is 0) { |
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|
896 Rectangle trim = computeTrim (0, 0, height, 0); |
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parents:
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changeset
|
897 if (height !is size.x) super.setSize(trim.width, size.y); |
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|
898 } else { |
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parents:
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changeset
|
899 Rectangle trim = computeTrim (0, 0, 0, height); |
45 | 900 if (height !is size.y) super.setSize(size.x, trim.height); |
0
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|
901 } |
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changeset
|
902 } |
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changeset
|
903 /** |
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parents:
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changeset
|
904 * Returns an array of zero-relative ints that map |
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|
905 * the creation order of the receiver's items to the |
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parents:
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|
906 * order in which they are currently being displayed. |
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parents:
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changeset
|
907 * <p> |
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parents:
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|
908 * Specifically, the indices of the returned array represent |
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parents:
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changeset
|
909 * the current visual order of the items, and the contents |
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|
910 * of the array represent the creation order of the items. |
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parents:
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changeset
|
911 * </p><p> |
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changeset
|
912 * Note: This is not the actual structure used by the receiver |
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parents:
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|
913 * to maintain its list of items, so modifying the array will |
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|
914 * not affect the receiver. |
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changeset
|
915 * </p> |
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|
916 * |
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917 * @return the current visual order of the receiver's items |
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918 * |
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919 * @exception DWTException <ul> |
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920 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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921 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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922 * </ul> |
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923 */ |
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924 public int[] getItemOrder () { |
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925 checkWidget (); |
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926 int count = getItemCount (); |
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927 int [] indices = new int [count]; |
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928 count = 0; |
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929 for (int i = 0; i < items.length; i++) { |
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930 for (int j = 0; j < items[i].length; j++) { |
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931 CoolItem item = items[i][j]; |
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932 int index = 0; |
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933 while (index<originalItems.length) { |
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934 if (originalItems [index] is item) break; |
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935 index++; |
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936 } |
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937 if (index is originalItems.length) error (DWT.ERROR_CANNOT_GET_ITEM); |
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938 indices [count++] = index; |
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939 } |
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|
940 } |
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941 return indices; |
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942 } |
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943 void setItemOrder (int[] itemOrder) { |
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944 if (itemOrder is null) error(DWT.ERROR_NULL_ARGUMENT); |
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945 int count = originalItems.length; |
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946 if (itemOrder.length !is count) error(DWT.ERROR_INVALID_ARGUMENT); |
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947 |
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948 /* Ensure that itemOrder does not contain any duplicates. */ |
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949 bool [] set = new bool [count]; |
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950 for (int i = 0; i < set.length; i++) set [i] = false; |
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951 for (int i = 0; i < itemOrder.length; i++) { |
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952 if (itemOrder [i] < 0 || itemOrder [i] >= count) error (DWT.ERROR_INVALID_ARGUMENT); |
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953 if (set [itemOrder [i]]) error (DWT.ERROR_INVALID_ARGUMENT); |
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954 set [itemOrder [i]] = true; |
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955 } |
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|
956 |
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957 CoolItem[] row = new CoolItem[count]; |
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958 for (int i = 0; i < count; i++) { |
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959 row[i] = originalItems[itemOrder[i]]; |
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960 } |
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961 items = new CoolItem[1][count]; |
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962 items[0] = row; |
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|
963 } |
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|
964 /** |
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965 * Returns an array of points whose x and y coordinates describe |
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966 * the widths and heights (respectively) of the items in the receiver |
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967 * in the order in which they are currently being displayed. |
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968 * |
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969 * @return the receiver's item sizes in their current visual order |
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970 * |
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971 * @exception DWTException <ul> |
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972 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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973 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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|
974 * </ul> |
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975 */ |
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976 public Point[] getItemSizes () { |
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977 checkWidget(); |
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978 CoolItem[] items = getItems(); |
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979 Point[] sizes = new Point[items.length]; |
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980 for (int i = 0; i < items.length; i++) { |
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981 sizes[i] = items[i].getSize(); |
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982 } |
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983 return sizes; |
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984 } |
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985 void setItemSizes (Point[] sizes) { |
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986 if (sizes is null) error(DWT.ERROR_NULL_ARGUMENT); |
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987 CoolItem[] items = getItems(); |
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988 if (sizes.length !is items.length) error(DWT.ERROR_INVALID_ARGUMENT); |
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989 for (int i = 0; i < items.length; i++) { |
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990 items[i].setSize(sizes[i]); |
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|
991 } |
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|
992 } |
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|
993 /** |
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994 * Returns whether or not the receiver is 'locked'. When a coolbar |
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995 * is locked, its items cannot be repositioned. |
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|
996 * |
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997 * @return true if the coolbar is locked, false otherwise |
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998 * |
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999 * @exception DWTException <ul> |
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1000 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1001 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1002 * </ul> |
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1003 * |
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1004 * @since 2.0 |
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1005 */ |
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|
1006 public bool getLocked () { |
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1007 checkWidget (); |
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1008 return isLocked; |
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1009 } |
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1010 int getWidth () { |
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1011 if ((style & DWT.VERTICAL) !is 0) return getSize().y; |
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1012 return getSize().x; |
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1013 } |
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1014 /** |
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1015 * Returns an array of ints that describe the zero-relative |
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1016 * indices of any item(s) in the receiver that will begin on |
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1017 * a new row. The 0th visible item always begins the first row, |
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1018 * therefore it does not count as a wrap index. |
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1019 * |
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1020 * @return an array containing the receiver's wrap indices, or an empty array if all items are in one row |
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1021 * |
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1022 * @exception DWTException <ul> |
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1023 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1024 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1025 * </ul> |
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1026 */ |
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1027 public int[] getWrapIndices () { |
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1028 checkWidget(); |
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1029 if (items.length <= 1) return new int[]{}; |
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1030 int[] wrapIndices = new int[items.length - 1]; |
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1031 int i = 0, nextWrap = items[0].length; |
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1032 for (int row = 1; row < items.length; row++) { |
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1033 if (items[row][0].wrap) wrapIndices[i++] = nextWrap; |
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1034 nextWrap += items[row].length; |
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1035 } |
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1036 if (i !is wrapIndices.length) { |
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1037 int[] tmp = new int[i]; |
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1038 System.arraycopy(wrapIndices, 0, tmp, 0, i); |
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1039 return tmp; |
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1040 } |
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1041 return wrapIndices; |
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1042 } |
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1043 /** |
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1044 * Sets whether or not the receiver is 'locked'. When a coolbar |
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1045 * is locked, its items cannot be repositioned. |
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1046 * |
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1047 * @param locked lock the coolbar if true, otherwise unlock the coolbar |
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1048 * |
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1049 * @exception DWTException <ul> |
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1050 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1051 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1052 * </ul> |
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1053 * |
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1054 * @since 2.0 |
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1055 */ |
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1056 public void setLocked (bool locked) { |
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1057 checkWidget (); |
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1058 if (isLocked !is locked) { |
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1059 redraw(); |
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1060 } |
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1061 isLocked = locked; |
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1062 |
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1063 } |
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1064 /** |
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1065 * Sets the indices of all item(s) in the receiver that will |
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1066 * begin on a new row. The indices are given in the order in |
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1067 * which they are currently being displayed. The 0th item |
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1068 * always begins the first row, therefore it does not count |
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1069 * as a wrap index. If indices is null or empty, the items |
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1070 * will be placed on one line. |
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1071 * |
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1072 * @param indices an array of wrap indices, or null |
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1073 * |
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1074 * @exception DWTException <ul> |
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1075 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1076 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1077 * </ul> |
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1078 */ |
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1079 public void setWrapIndices (int[] indices) { |
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1080 checkWidget(); |
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1081 if (indices is null) indices = new int[0]; |
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1082 int count = originalItems.length; |
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1083 for (int i=0; i<indices.length; i++) { |
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1084 if (indices[i] < 0 || indices[i] >= count) { |
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1085 error (DWT.ERROR_INVALID_ARGUMENT); |
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1086 } |
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1087 } |
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1088 for (int i=0; i<originalItems.length; i++) { |
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1089 originalItems[i].wrap = false; |
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1090 } |
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1091 for (int i=0; i<indices.length; i++) { |
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1092 int index = indices[i]; |
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1093 for (int row = 0; row < items.length; row++) { |
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1094 if (items[row].length > index) { |
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1095 items[row][index].wrap = true; |
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1096 break; |
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1097 } else { |
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1098 index -= items[row].length; |
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1099 } |
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1100 } |
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1101 } |
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1102 relayout(); |
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1103 } |
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1104 public void setCursor (Cursor cursor) { |
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1105 checkWidget (); |
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1106 super.setCursor (this.cursor = cursor); |
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1107 } |
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1108 /** |
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1109 * Sets the receiver's item order, wrap indices, and item sizes |
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1110 * all at once. This method is typically used to restore the |
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1111 * displayed state of the receiver to a previously stored state. |
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1112 * <p> |
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1113 * The item order is the order in which the items in the receiver |
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1114 * should be displayed, given in terms of the zero-relative ordering |
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1115 * of when the items were added. |
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1116 * </p><p> |
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1117 * The wrap indices are the indices of all item(s) in the receiver |
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1118 * that will begin on a new row. The indices are given in the order |
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1119 * specified by the item order. The 0th item always begins the first |
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1120 * row, therefore it does not count as a wrap index. If wrap indices |
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1121 * is null or empty, the items will be placed on one line. |
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1122 * </p><p> |
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1123 * The sizes are specified in an array of points whose x and y |
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1124 * coordinates describe the new widths and heights (respectively) |
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1125 * of the receiver's items in the order specified by the item order. |
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1126 * </p> |
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1127 * |
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1128 * @param itemOrder an array of indices that describe the new order to display the items in |
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1129 * @param wrapIndices an array of wrap indices, or null |
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1130 * @param sizes an array containing the new sizes for each of the receiver's items in visual order |
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1131 * |
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1132 * @exception DWTException <ul> |
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1133 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li> |
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1134 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li> |
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1135 * </ul> |
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1136 * @exception IllegalArgumentException <ul> |
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1137 * <li>ERROR_NULL_ARGUMENT - if item order or sizes is null</li> |
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1138 * <li>ERROR_INVALID_ARGUMENT - if item order or sizes is not the same length as the number of items</li> |
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1139 * </ul> |
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1140 */ |
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1141 public void setItemLayout (int[] itemOrder, int[] wrapIndices, Point[] sizes) { |
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1142 checkWidget(); |
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|
1143 setItemOrder(itemOrder); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1144 setWrapIndices(wrapIndices); |
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1145 setItemSizes(sizes); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1146 relayout(); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1147 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1148 void wrapItems (int maxWidth) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1149 int itemCount = originalItems.length; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1150 if (itemCount < 2) return; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1151 CoolItem[] itemsVisual = new CoolItem[itemCount]; |
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1152 int start = 0; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1153 for (int row = 0; row < items.length; row++) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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1154 System.arraycopy(items[row], 0, itemsVisual, start, items[row].length); |
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1155 start += items[row].length; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1156 } |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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1157 CoolItem[][] newItems = new CoolItem[itemCount][]; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1158 int rowCount = 0, rowWidth = 0; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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1159 start = 0; |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
1160 for (int i = 0; i < itemCount; i++) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1161 CoolItem item = itemsVisual[i]; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1162 int itemWidth = item.internalGetMinimumWidth(); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1163 if ((i > 0 && item.wrap) || (maxWidth !is DWT.DEFAULT && rowWidth + itemWidth > maxWidth)) { |
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1164 if (i is start) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
1165 newItems[rowCount] = new CoolItem[1]; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
1166 newItems[rowCount][0] = item; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
1167 start = i + 1; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
1168 rowWidth = 0; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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1169 } else { |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
1170 int count = i - start; |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
1171 newItems[rowCount] = new CoolItem[count]; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
1172 System.arraycopy(itemsVisual, start, newItems[rowCount], 0, count); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
1173 start = i; |
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parents:
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|
1174 rowWidth = itemWidth; |
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parents:
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changeset
|
1175 } |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
1176 rowCount++; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
1177 } else { |
380af2bdd8e5
Upload of whole dwt tree
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parents:
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changeset
|
1178 rowWidth += itemWidth; |
380af2bdd8e5
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parents:
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changeset
|
1179 } |
380af2bdd8e5
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parents:
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changeset
|
1180 } |
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parents:
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|
1181 if (start < itemCount) { |
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parents:
diff
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|
1182 int count = itemCount - start; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
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|
1183 newItems[rowCount] = new CoolItem[count]; |
380af2bdd8e5
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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changeset
|
1184 System.arraycopy(itemsVisual, start, newItems[rowCount], 0, count); |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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|
1185 rowCount++; |
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parents:
diff
changeset
|
1186 } |
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Upload of whole dwt tree
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parents:
diff
changeset
|
1187 if (newItems.length !is rowCount) { |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
1188 CoolItem[][] tmp = new CoolItem[rowCount][]; |
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
1189 System.arraycopy(newItems, 0, tmp, 0, rowCount); |
380af2bdd8e5
Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
1190 items = tmp; |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
1191 } else { |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff
changeset
|
1192 items = newItems; |
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parents:
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changeset
|
1193 } |
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Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
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changeset
|
1194 } |
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Upload of whole dwt tree
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|
1195 } |