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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2007 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 org.eclipse.swt.events.SelectionEvent;
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12
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13
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14 import org.eclipse.swt.widgets.Event;
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15 import org.eclipse.swt.events.TypedEvent;
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16
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17 import tango.text.convert.Format;
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18 /**
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19 * Instances of this class are sent as a result of
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20 * widgets being selected.
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21 * <p>
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22 * Note: The fields that are filled in depend on the widget.
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23 * </p>
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24 *
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25 * @see SelectionListener
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26 */
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27
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28 public class SelectionEvent : TypedEvent {
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29
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30 /**
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31 * The item that was selected.
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32 */
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33 public Widget item;
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34
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35 /**
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36 * Extra detail information about the selection, depending on the widget.
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37 *
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38 * <p><b>Sash</b><ul>
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39 * <li>{@link org.eclipse.swt.SWT#DRAG}</li>
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40 * </ul></p><p><b>ScrollBar and Slider</b><ul>
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41 * <li>{@link org.eclipse.swt.SWT#DRAG}</li>
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42 * <li>{@link org.eclipse.swt.SWT#HOME}</li>
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43 * <li>{@link org.eclipse.swt.SWT#END}</li>
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44 * <li>{@link org.eclipse.swt.SWT#ARROW_DOWN}</li>
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45 * <li>{@link org.eclipse.swt.SWT#ARROW_UP}</li>
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46 * <li>{@link org.eclipse.swt.SWT#PAGE_DOWN}</li>
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47 * <li>{@link org.eclipse.swt.SWT#PAGE_UP}</li>
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48 * </ul></p><p><b>Table and Tree</b><ul>
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49 * <li>{@link org.eclipse.swt.SWT#CHECK}</li>
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50 * </ul></p><p><b>Text</b><ul>
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51 * <li>{@link org.eclipse.swt.SWT#CANCEL}</li>
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52 * </ul></p><p><b>CoolItem and ToolItem</b><ul>
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53 * <li>{@link org.eclipse.swt.SWT#ARROW}</li>
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54 * </ul></p>
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55 */
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56 public int detail;
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57
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58 /**
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59 * The x location of the selected area.
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60 */
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61 public int x;
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62
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63 /**
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64 * The y location of selected area.
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65 */
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66 public int y;
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67
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68 /**
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69 * The width of selected area.
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70 */
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71 public int width;
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72
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73 /**
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74 * The height of selected area.
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75 */
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76 public int height;
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77
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78 /**
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79 * The state of the keyboard modifier keys at the time
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80 * the event was generated.
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81 */
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82 public int stateMask;
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83
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84 /**
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85 * The text of the hyperlink that was selected.
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86 * This will be either the text of the hyperlink or the value of its HREF,
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87 * if one was specified.
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88 *
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89 * @see org.eclipse.swt.widgets.Link#setText(String)
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90 * @since 3.1
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91 */
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92 public char[] text;
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93
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94 /**
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95 * A flag indicating whether the operation should be allowed.
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96 * Setting this field to <code>false</code> will cancel the
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97 * operation, depending on the widget.
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98 */
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99 public bool doit;
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100
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101 //static final long serialVersionUID = 3976735856884987953L;
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102
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103 /**
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104 * Constructs a new instance of this class based on the
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105 * information in the given untyped event.
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106 *
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107 * @param e the untyped event containing the information
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108 */
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109 public this(Event e) {
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110 super(e);
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111 this.item = e.item;
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112 this.x = e.x;
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113 this.y = e.y;
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114 this.width = e.width;
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115 this.height = e.height;
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116 this.detail = e.detail;
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117 this.stateMask = e.stateMask;
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118 this.text = e.text;
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119 this.doit = e.doit;
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120 }
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121
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122 /**
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123 * Returns a string containing a concise, human-readable
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124 * description of the receiver.
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125 *
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126 * @return a string representation of the event
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127 */
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128 public char[] toString() {
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129 return Format( "{} item={} detail={} x={} y={} width={} height={} stateMask={} text={} doit={}}",
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130 super.toString[ 0 .. $-2 ],
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131 item,
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132 detail,
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133 x,
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134 y,
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135 width,
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136 height,
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137 stateMask,
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138 text,
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139 doit );
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140 }
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141 }
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142
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