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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 * Port to the D programming language:
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11 * Frank Benoit <benoit@tionex.de>
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12 *******************************************************************************/
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13 module examples.controlexample.ComboTab;
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14
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15
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16
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17 import dwt.DWT;
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18 import dwt.events.ControlAdapter;
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19 import dwt.events.ControlEvent;
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20 import dwt.layout.GridData;
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21 import dwt.layout.GridLayout;
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22 import dwt.widgets.Button;
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23 import dwt.widgets.Combo;
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24 import dwt.widgets.Composite;
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25 import dwt.widgets.Group;
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26 import dwt.widgets.TabFolder;
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27 import dwt.widgets.Widget;
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28
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29 import examples.controlexample.Tab;
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30 import examples.controlexample.ControlExample;
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31
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32 class ComboTab : Tab {
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33
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34 /* Example widgets and groups that contain them */
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35 Combo combo1;
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36 Group comboGroup;
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37
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38 /* Style widgets added to the "Style" group */
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39 Button dropDownButton, readOnlyButton, simpleButton;
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40
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41 static char[] [] ListData;
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42
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43 /**
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44 * Creates the Tab within a given instance of ControlExample.
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45 */
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46 this(ControlExample instance) {
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47 super(instance);
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48 if( ListData.length is 0 ){
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49 ListData = [ControlExample.getResourceString("ListData0_0"),
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50 ControlExample.getResourceString("ListData0_1"),
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51 ControlExample.getResourceString("ListData0_2"),
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52 ControlExample.getResourceString("ListData0_3"),
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53 ControlExample.getResourceString("ListData0_4"),
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54 ControlExample.getResourceString("ListData0_5"),
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55 ControlExample.getResourceString("ListData0_6"),
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56 ControlExample.getResourceString("ListData0_7"),
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57 ControlExample.getResourceString("ListData0_8")];
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58 }
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59 }
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60
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61 /**
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62 * Creates the "Example" group.
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63 */
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64 void createExampleGroup () {
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65 super.createExampleGroup ();
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66
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67 /* Create a group for the combo box */
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68 comboGroup = new Group (exampleGroup, DWT.NONE);
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69 comboGroup.setLayout (new GridLayout ());
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70 comboGroup.setLayoutData (new GridData (DWT.FILL, DWT.FILL, true, true));
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71 comboGroup.setText ("Combo");
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72 }
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73
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74 /**
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75 * Creates the "Example" widgets.
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76 */
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77 void createExampleWidgets () {
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78
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79 /* Compute the widget style */
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80 int style = getDefaultStyle();
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81 if (dropDownButton.getSelection ()) style |= DWT.DROP_DOWN;
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82 if (readOnlyButton.getSelection ()) style |= DWT.READ_ONLY;
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83 if (simpleButton.getSelection ()) style |= DWT.SIMPLE;
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84
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85 /* Create the example widgets */
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86 combo1 = new Combo (comboGroup, style);
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87 combo1.setItems (ListData);
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88 if (ListData.length >= 3) {
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89 combo1.setText(ListData [2]);
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90 }
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91 }
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92
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93 /**
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94 * Creates the tab folder page.
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95 *
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96 * @param tabFolder org.eclipse.swt.widgets.TabFolder
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97 * @return the new page for the tab folder
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98 */
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99 Composite createTabFolderPage (TabFolder tabFolder) {
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100 super.createTabFolderPage (tabFolder);
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101
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102 /*
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103 * Add a resize listener to the tabFolderPage so that
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104 * if the user types into the example widget to change
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105 * its preferred size, and then resizes the shell, we
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106 * recalculate the preferred size correctly.
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107 */
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108 tabFolderPage.addControlListener(new class() ControlAdapter {
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109 public void controlResized(ControlEvent e) {
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110 setExampleWidgetSize ();
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111 }
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112 });
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113
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114 return tabFolderPage;
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115 }
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116
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117 /**
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118 * Creates the "Style" group.
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119 */
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120 void createStyleGroup () {
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121 super.createStyleGroup ();
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122
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123 /* Create the extra widgets */
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124 dropDownButton = new Button (styleGroup, DWT.RADIO);
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125 dropDownButton.setText ("DWT.DROP_DOWN");
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126 simpleButton = new Button (styleGroup, DWT.RADIO);
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127 simpleButton.setText("DWT.SIMPLE");
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128 readOnlyButton = new Button (styleGroup, DWT.CHECK);
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129 readOnlyButton.setText ("DWT.READ_ONLY");
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130 }
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131
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132 /**
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133 * Gets the "Example" widget children.
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134 */
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135 Widget [] getExampleWidgets () {
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136 return [ cast(Widget) combo1];
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137 }
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138
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139 /**
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140 * Returns a list of set/get API method names (without the set/get prefix)
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141 * that can be used to set/get values in the example control(s).
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142 */
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143 char[][] getMethodNames() {
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144 return ["Items", "Orientation", "Selection", "Text", "TextLimit", "ToolTipText", "VisibleItemCount"];
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145 }
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146
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147 /**
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148 * Gets the text for the tab folder item.
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149 */
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150 char[] getTabText () {
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151 return "Combo";
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152 }
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153
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154 /**
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155 * Sets the state of the "Example" widgets.
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156 */
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157 void setExampleWidgetState () {
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158 super.setExampleWidgetState ();
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159 dropDownButton.setSelection ((combo1.getStyle () & DWT.DROP_DOWN) !is 0);
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160 simpleButton.setSelection ((combo1.getStyle () & DWT.SIMPLE) !is 0);
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161 readOnlyButton.setSelection ((combo1.getStyle () & DWT.READ_ONLY) !is 0);
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162 readOnlyButton.setEnabled(!simpleButton.getSelection());
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163 }
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164 }
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