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annotate dwt/widgets/Label.d @ 45:d8635bb48c7c

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Merge with SWT 3.5
author Jacob Carlborg <doob@me.com>
date Mon, 01 Dec 2008 17:07:00 +0100
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2008 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 *******************************************************************************/
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11 module dwt.widgets.Label;
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12
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13 import dwt.dwthelper.utils;
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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.accessibility.ACC;
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19 import dwt.graphics.Image;
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20 import dwt.graphics.Point;
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21 import dwt.internal.cocoa.NSArray;
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22 import dwt.internal.cocoa.NSAttributedString;
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23 import dwt.internal.cocoa.NSBox;
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24 import dwt.internal.cocoa.NSCell;
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25 import dwt.internal.cocoa.NSColor;
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26 import dwt.internal.cocoa.NSFont;
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27 import dwt.internal.cocoa.NSImage;
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28 import dwt.internal.cocoa.NSImageView;
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29 import dwt.internal.cocoa.NSMutableArray;
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30 import dwt.internal.cocoa.NSMutableDictionary;
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31 import dwt.internal.cocoa.NSRect;
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32 import dwt.internal.cocoa.NSSize;
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33 import dwt.internal.cocoa.NSString;
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34 import dwt.internal.cocoa.NSTextField;
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35 import dwt.internal.cocoa.NSTextFieldCell;
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36 import dwt.internal.cocoa.NSView;
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37 import dwt.internal.cocoa.OS;
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38 import dwt.internal.cocoa.SWTBox;
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39 import dwt.internal.cocoa.SWTImageView;
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40 import dwt.internal.cocoa.SWTTextField;
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41 import dwt.internal.cocoa.id;
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42
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43 /**
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44 * Instances of this class represent a non-selectable
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45 * user interface object that displays a string or image.
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46 * When SEPARATOR is specified, displays a single
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47 * vertical or horizontal line.
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48 * <p>
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49 * Shadow styles are hints and may not be honoured
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50 * by the platform. To create a separator label
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51 * with the default shadow style for the platform,
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52 * do not specify a shadow style.
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53 * </p>
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54 * <dl>
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55 * <dt><b>Styles:</b></dt>
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56 * <dd>SEPARATOR, HORIZONTAL, VERTICAL</dd>
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57 * <dd>SHADOW_IN, SHADOW_OUT, SHADOW_NONE</dd>
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58 * <dd>CENTER, LEFT, RIGHT, WRAP</dd>
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59 * <dt><b>Events:</b></dt>
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60 * <dd>(none)</dd>
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61 * </dl>
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62 * <p>
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63 * Note: Only one of SHADOW_IN, SHADOW_OUT and SHADOW_NONE may be specified.
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64 * SHADOW_NONE is a HINT. Only one of HORIZONTAL and VERTICAL may be specified.
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65 * Only one of CENTER, LEFT and RIGHT may be specified.
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66 * </p><p>
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67 * IMPORTANT: This class is intended to be subclassed <em>only</em>
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68 * within the DWT implementation.
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69 * </p>
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70 *
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71 * @see <a href="http://www.eclipse.org/swt/snippets/#label">Label snippets</a>
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72 * @see <a href="http://www.eclipse.org/swt/examples.php">DWT Example: ControlExample</a>
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73 * @see <a href="http://www.eclipse.org/swt/">Sample code and further information</a>
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74 */
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75 public class Label : Control {
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76 String text = "";
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77 Image image;
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78 bool isImage;
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79 NSTextField textView;
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80 NSImageView imageView;
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81
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82 /**
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83 * Constructs a new instance of this class given its parent
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84 * and a style value describing its behavior and appearance.
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85 * <p>
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86 * The style value is either one of the style constants defined in
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87 * class <code>DWT</code> which is applicable to instances of this
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88 * class, or must be built by <em>bitwise OR</em>'ing together
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89 * (that is, using the <code>int</code> "|" operator) two or more
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90 * of those <code>DWT</code> style constants. The class description
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91 * lists the style constants that are applicable to the class.
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92 * Style bits are also inherited from superclasses.
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93 * </p>
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94 *
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95 * @param parent a composite control which will be the parent of the new instance (cannot be null)
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96 * @param style the style of control to construct
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97 *
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98 * @exception IllegalArgumentException <ul>
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99 * <li>ERROR_NULL_ARGUMENT - if the parent is null</li>
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100 * </ul>
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101 * @exception DWTException <ul>
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102 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the parent</li>
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103 * <li>ERROR_INVALID_SUBCLASS - if this class is not an allowed subclass</li>
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104 * </ul>
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105 *
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106 * @see DWT#SEPARATOR
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107 * @see DWT#HORIZONTAL
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108 * @see DWT#VERTICAL
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109 * @see DWT#SHADOW_IN
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110 * @see DWT#SHADOW_OUT
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111 * @see DWT#SHADOW_NONE
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112 * @see DWT#CENTER
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113 * @see DWT#LEFT
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114 * @see DWT#RIGHT
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115 * @see DWT#WRAP
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116 * @see Widget#checkSubclass
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117 * @see Widget#getStyle
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118 */
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119 public this (Composite parent, int style) {
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120 super (parent, checkStyle (style));
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121 }
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122
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123 int accessibilityAttributeNames(int /*long*/ id, int /*long*/ sel) {
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124
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125 if (accessible !is null) {
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126 if ((textView !is null && (id is textView.id || id is textView.cell().id)) || (imageView !is null && (id is imageView.id || id is imageView.cell().id))) {
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127 // See if the accessible will override or augment the standard list.
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128 // Help, title, and description can be overridden.
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129 NSMutableArray extraAttributes = NSMutableArray.arrayWithCapacity(3);
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130 extraAttributes.addObject(OS.NSAccessibilityHelpAttribute);
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131 extraAttributes.addObject(OS.NSAccessibilityDescriptionAttribute);
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132 extraAttributes.addObject(OS.NSAccessibilityTitleAttribute);
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133
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134 for (int i = extraAttributes.count() - 1; i >= 0; i--) {
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135 NSString attribute = new NSString(extraAttributes.objectAtIndex(i).id);
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136 if (accessible.internal_accessibilityAttributeValue(attribute, ACC.CHILDID_SELF) is null) {
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137 extraAttributes.removeObjectAtIndex(i);
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138 }
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139 }
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140
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141 if (extraAttributes.count() > 0) {
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142 int superResult = super.accessibilityAttributeNames(id, sel);
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143 NSArray baseAttributes = new NSArray(superResult);
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144 NSMutableArray mutableAttributes = NSMutableArray.arrayWithCapacity(baseAttributes.count() + 1);
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145 mutableAttributes.addObjectsFromArray(baseAttributes);
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146
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147 for (int i = 0; i < extraAttributes.count(); i++) {
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148 id currAttribute = extraAttributes.objectAtIndex(i);
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149 if (!mutableAttributes.containsObject(currAttribute)) {
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150 mutableAttributes.addObject(currAttribute);
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151 }
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152 }
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153
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154 return mutableAttributes.id;
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155 }
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156 }
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157 }
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158
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159 return super.accessibilityAttributeNames(id, sel);
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160 }
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161
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162 bool accessibilityIsIgnored(int /*long*/ id, int /*long*/ sel) {
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163 if (id is view.id) return true;
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164 return super.accessibilityIsIgnored(id, sel);
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165 }
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166
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167 static int checkStyle (int style) {
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168 style |= DWT.NO_FOCUS;
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169 if ((style & DWT.SEPARATOR) !is 0) {
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170 style = checkBits (style, DWT.VERTICAL, DWT.HORIZONTAL, 0, 0, 0, 0);
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171 return checkBits (style, DWT.SHADOW_OUT, DWT.SHADOW_IN, DWT.SHADOW_NONE, 0, 0, 0);
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172 }
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173 return checkBits (style, DWT.LEFT, DWT.CENTER, DWT.RIGHT, 0, 0, 0);
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174 }
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175
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176 public Point computeSize (int wHint, int hHint, bool changed) {
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177 checkWidget();
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178 NSRect oldRect = view.frame ();
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179 int width = DEFAULT_WIDTH;
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180 int height = DEFAULT_HEIGHT;
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181 if ((style & DWT.SEPARATOR) !is 0) {
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182 ((NSBox) view).sizeToFit ();
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183 NSRect newRect = view.frame ();
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184 width = (int) newRect.width;
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185 height = (int) newRect.height;
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186 view.setFrame (oldRect);
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187 } else {
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188 if (isImage) {
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189 if (image !is null) {
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190 NSImage nsimage = image.handle;
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191 NSSize size = nsimage.size ();
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192 width = (int)size.width;
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193 height = (int)size.height;
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194 } else {
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195 width = height = 0;
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196 }
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197 } else {
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198 NSRect rect = new NSRect ();
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199 rect.width = wHint !is DWT.DEFAULT ? wHint : Float.MAX_VALUE;
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200 rect.height = hHint !is DWT.DEFAULT ? hHint : Float.MAX_VALUE;
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201 NSSize size = textView.cell ().cellSizeForBounds (rect);
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202 width = cast(int)Math.ceil (size.width);
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203 height = cast(int)Math.ceil (size.height);
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204 }
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205 }
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206 if (wHint !is DWT.DEFAULT) width = wHint;
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207 if (hHint !is DWT.DEFAULT) height = hHint;
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208 return new Point (width, height);
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209 }
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210
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211 void createHandle () {
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212 NSBox widget = cast(NSBox)(new SWTBox()).alloc();
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213 widget.initWithFrame(new NSRect());
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214 widget.setTitle(NSString.stringWith(""));
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215 if ((style & DWT.SEPARATOR) !is 0) {
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216 widget.setBoxType(OS.NSBoxSeparator);
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217 NSView child = (NSView) new NSView().alloc().init().autorelease();
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218 widget.setContentView(child);
0
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219 } else {
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220 widget.setBorderType(OS.NSNoBorder);
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221 widget.setBorderWidth (0);
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222 widget.setBoxType (OS.NSBoxCustom);
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223 NSSize offsetSize = new NSSize ();
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224 widget.setContentViewMargins (offsetSize);
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225
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226 NSImageView imageWidget = cast(NSImageView) new SWTImageView ().alloc ();
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227 imageWidget.initWithFrame(new NSRect ());
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228 imageWidget.setImageScaling (OS.NSScaleNone);
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229
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230 NSTextField textWidget = cast(NSTextField)(new SWTTextField()).alloc();
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231 textWidget.initWithFrame(new NSRect());
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232 textWidget.setBordered(false);
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233 textWidget.setEditable(false);
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234 textWidget.setDrawsBackground(false);
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235 NSTextFieldCell cell = new NSTextFieldCell(textWidget.cell());
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236 cell.setWraps ((style & DWT.WRAP) !is 0);
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237
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238 widget.addSubview(imageWidget);
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239 widget.addSubview(textWidget);
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240 widget.setContentView(textWidget);
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241
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242 imageView = imageWidget;
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243 textView = textWidget;
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244 _setAlignment();
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245 }
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246 view = widget;
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247 }
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248
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249 NSAttributedString createString() {
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250 NSMutableDictionary dict = NSMutableDictionary.dictionaryWithCapacity(4);
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251 if (foreground !is null) {
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252 NSColor color = NSColor.colorWithDeviceRed(foreground.handle[0], foreground.handle[1], foreground.handle[2], 1);
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253 dict.setObject(color, OS.NSForegroundColorAttributeName);
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254 }
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255 if (font !is null) {
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256 dict.setObject(font.handle, OS.NSFontAttributeName);
0
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257 }
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258 char [] chars = new char [text.length ()];
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259 text.getChars (0, chars.length, chars, 0);
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260 int length = fixMnemonic (chars);
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261
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262 NSString str = NSString.stringWithCharacters(chars, length);
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263 NSAttributedString attribStr = (cast(NSAttributedString)new NSAttributedString().alloc()).initWithString(str, dict);
0
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264 attribStr.autorelease();
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265 return attribStr;
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266 }
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267
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268 void deregister () {
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269 super.deregister ();
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270 if (textView !is null) {
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271 display.removeWidget(textView);
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272 display.removeWidget(textView.cell());
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273 }
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274 if (imageView !is null) {
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275 display.removeWidget (imageView);
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276 display.removeWidget (imageView.cell());
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277 }
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278 }
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279
0
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280 /**
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281 * Returns a value which describes the position of the
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282 * text or image in the receiver. The value will be one of
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283 * <code>LEFT</code>, <code>RIGHT</code> or <code>CENTER</code>
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284 * unless the receiver is a <code>SEPARATOR</code> label, in
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285 * which case, <code>NONE</code> is returned.
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286 *
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287 * @return the alignment
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288 *
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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 getAlignment () {
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295 checkWidget();
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296 if ((style & DWT.SEPARATOR) !is 0) return DWT.LEFT;
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297 if ((style & DWT.CENTER) !is 0) return DWT.CENTER;
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298 if ((style & DWT.RIGHT) !is 0) return DWT.RIGHT;
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299 return DWT.LEFT;
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300 }
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301
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302 /**
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303 * Returns the receiver's image if it has one, or null
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304 * if it does not.
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305 *
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306 * @return the receiver's image
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307 *
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308 * @exception DWTException <ul>
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309 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
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310 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
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311 * </ul>
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312 */
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313 public Image getImage () {
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314 checkWidget();
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315 return image;
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316 }
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317
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318 String getNameText () {
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319 return getText ();
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320 }
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321
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322 /**
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323 * Returns the receiver's text, which will be an empty
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324 * string if it has never been set or if the receiver is
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325 * a <code>SEPARATOR</code> label.
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parents:
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326 *
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327 * @return the receiver's text
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328 *
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329 * @exception DWTException <ul>
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330 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
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parents:
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331 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
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332 * </ul>
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333 */
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334 public String getText () {
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335 checkWidget();
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336 if ((style & DWT.SEPARATOR) !is 0) return "";
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337 return text;
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338 }
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339
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340 void register () {
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341 super.register ();
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342 if (textView !is null) {
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343 display.addWidget (textView, this);
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344 display.addWidget (textView.cell(), this);
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345 }
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346 if (imageView !is null) {
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347 display.addWidget (imageView, this);
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348 display.addWidget (imageView.cell(), this);
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349 }
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350 }
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351
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352 void releaseHandle () {
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353 super.releaseHandle ();
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354 if (textView !is null) textView.release();
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355 if (imageView !is null) imageView.release();
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356 textView = null;
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357 imageView = null;
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358 }
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359
0
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360 /**
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361 * Controls how text and images will be displayed in the receiver.
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362 * The argument should be one of <code>LEFT</code>, <code>RIGHT</code>
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parents:
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363 * or <code>CENTER</code>. If the receiver is a <code>SEPARATOR</code>
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364 * label, the argument is ignored and the alignment is not changed.
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parents:
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365 *
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366 * @param alignment the new alignment
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367 *
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368 * @exception DWTException <ul>
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369 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
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370 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
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parents:
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371 * </ul>
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372 */
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373 public void setAlignment (int alignment) {
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374 checkWidget();
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375 if ((style & DWT.SEPARATOR) !is 0) return;
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376 if ((alignment & (DWT.LEFT | DWT.RIGHT | DWT.CENTER)) is 0) return;
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377 style &= ~(DWT.LEFT | DWT.RIGHT | DWT.CENTER);
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378 style |= alignment & (DWT.LEFT | DWT.RIGHT | DWT.CENTER);
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379 _setAlignment();
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parents:
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380 }
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parents:
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381
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382 void setBackground (float [] color) {
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parents:
diff changeset
383 if ((style & DWT.SEPARATOR) !is 0) return;
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parents:
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384 textView.setDrawsBackground(color !is null);
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parents:
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385 if (color is null) return;
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386 NSColor nsColor = NSColor.colorWithDeviceRed(color[0], color[1], color[2], 1);
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387 ((NSTextField)textView).setBackgroundColor(nsColor);
0
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388 }
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parents:
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389
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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390 void _setAlignment() {
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parents:
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391 if ((style & DWT.RIGHT) !is 0) {
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392 textView.setAlignment(OS.NSRightTextAlignment);
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parents:
diff changeset
393 imageView.setImageAlignment(OS.NSImageAlignRight);
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394 }
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Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
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395 if ((style & DWT.LEFT) !is 0) {
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parents:
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396 textView.setAlignment(OS.NSLeftTextAlignment);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
397 imageView.setImageAlignment(OS.NSImageAlignLeft);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
398 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
399 if ((style & DWT.CENTER) !is 0) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
400 textView.setAlignment(OS.NSCenterTextAlignment);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
401 imageView.setImageAlignment(OS.NSImageAlignCenter);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
402 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
403 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
404
45
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
405 void setFont(NSFont font) {
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
406 if (textView !is null) {
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
407 NSCell cell = new NSCell(textView.cell());
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
408 cell.setAttributedStringValue(createString());
0
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
409 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
410 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
411
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
412 void setForeground (float [] color) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
413 if ((style & DWT.SEPARATOR) !is 0) return;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
414 NSCell cell = new NSCell(textView.cell());
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
415 cell.setAttributedStringValue(createString());
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
416 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
417
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
418 bool setTabItemFocus () {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
419 return false;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
420 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
421
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
422 /**
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
423 * Sets the receiver's image to the argument, which may be
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
424 * null indicating that no image should be displayed.
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
425 *
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
426 * @param image the image to display on the receiver (may be null)
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
427 *
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
428 * @exception IllegalArgumentException <ul>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
429 * <li>ERROR_INVALID_ARGUMENT - if the image has been disposed</li>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
430 * </ul>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
431 * @exception DWTException <ul>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
432 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
433 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
434 * </ul>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
435 */
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
436 public void setImage (Image image) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
437 checkWidget();
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
438 if ((style & DWT.SEPARATOR) !is 0) return;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
439 if (image !is null && image.isDisposed ()) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
440 error (DWT.ERROR_INVALID_ARGUMENT);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
441 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
442 this.image = image;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
443 isImage = true;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
444 imageView.setImage(image !is null ? image.handle : null);
7
e831403a80a9 Add 'cast' to casts
Frank Benoit <benoit@tionex.de>
parents: 5
diff changeset
445 (cast(NSBox)view).setContentView(imageView);
0
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
446 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
447
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
448 /**
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
449 * Sets the receiver's text.
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
450 * <p>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
451 * This method sets the widget label. The label may include
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
452 * the mnemonic character and line delimiters.
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
453 * </p>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
454 * <p>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
455 * Mnemonics are indicated by an '&amp;' that causes the next
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
456 * character to be the mnemonic. When the user presses a
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
457 * key sequence that matches the mnemonic, focus is assigned
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
458 * to the control that follows the label. On most platforms,
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
459 * the mnemonic appears underlined but may be emphasised in a
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
460 * platform specific manner. The mnemonic indicator character
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
461 * '&amp;' can be escaped by doubling it in the string, causing
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
462 * a single '&amp;' to be displayed.
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
463 * </p>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
464 *
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
465 * @param string the new text
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
466 *
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
467 * @exception IllegalArgumentException <ul>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
468 * <li>ERROR_NULL_ARGUMENT - if the text is null</li>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
469 * </ul>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
470 * @exception DWTException <ul>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
471 * <li>ERROR_WIDGET_DISPOSED - if the receiver has been disposed</li>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
472 * <li>ERROR_THREAD_INVALID_ACCESS - if not called from the thread that created the receiver</li>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
473 * </ul>
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
474 */
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
475 public void setText (String string) {
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
476 checkWidget();
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
477 if (string is null) error (DWT.ERROR_NULL_ARGUMENT);
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
478 if ((style & DWT.SEPARATOR) !is 0) return;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
479 isImage = false;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
480 text = string;
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
481 NSCell cell = new NSCell(textView.cell());
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
482 cell.setAttributedStringValue(createString());
7
e831403a80a9 Add 'cast' to casts
Frank Benoit <benoit@tionex.de>
parents: 5
diff changeset
483 (cast(NSBox)view).setContentView(textView);
0
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
484 }
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
485
45
d8635bb48c7c Merge with SWT 3.5
Jacob Carlborg <doob@me.com>
parents: 7
diff changeset
486
0
380af2bdd8e5 Upload of whole dwt tree
Jacob Carlborg <doob@me.com> <jacob.carlborg@gmail.com>
parents:
diff changeset
487 }