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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.ButtonTab;
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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.SelectionAdapter;
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19 import dwt.events.SelectionEvent;
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20 import dwt.events.SelectionListener;
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21 import dwt.layout.GridData;
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22 import dwt.layout.GridLayout;
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23 import dwt.widgets.Button;
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24 import dwt.widgets.Group;
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25 import dwt.widgets.Widget;
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26
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27 import examples.controlexample.AlignableTab;
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28 import examples.controlexample.ControlExample;
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29
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30 /**
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31 * <code>ButtonTab</code> is the class that
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32 * demonstrates DWT buttons.
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33 */
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34 class ButtonTab : AlignableTab {
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35
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36 /* Example widgets and groups that contain them */
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37 Button button1, button2, button3, button4, button5, button6, button7, button8, button9;
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38 Group textButtonGroup, imageButtonGroup, imagetextButtonGroup;
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39
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40 /* Alignment widgets added to the "Control" group */
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41 Button upButton, downButton;
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42
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43 /* Style widgets added to the "Style" group */
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44 Button pushButton, checkButton, radioButton, toggleButton, arrowButton, flatButton;
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45
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46 /**
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47 * Creates the Tab within a given instance of ControlExample.
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48 */
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49 this(ControlExample instance) {
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50 super(instance);
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51 }
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52
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53 /**
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54 * Creates the "Control" group.
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55 */
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56 void createControlGroup () {
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57 super.createControlGroup ();
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58
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59 /* Create the controls */
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60 upButton = new Button (alignmentGroup, DWT.RADIO);
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61 upButton.setText (ControlExample.getResourceString("Up"));
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62 downButton = new Button (alignmentGroup, DWT.RADIO);
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63 downButton.setText (ControlExample.getResourceString("Down"));
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64
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65 /* Add the listeners */
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66 SelectionListener selectionListener = new class() SelectionAdapter {
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67 public void widgetSelected(SelectionEvent event) {
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68 if (!(cast(Button) event.widget).getSelection()) return;
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69 setExampleWidgetAlignment ();
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70 }
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71 };
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72 upButton.addSelectionListener(selectionListener);
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73 downButton.addSelectionListener(selectionListener);
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74 }
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75
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76 /**
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77 * Creates the "Example" group.
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78 */
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79 void createExampleGroup () {
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80 super.createExampleGroup ();
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81
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82 /* Create a group for text buttons */
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83 textButtonGroup = new Group(exampleGroup, DWT.NONE);
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84 GridLayout gridLayout = new GridLayout ();
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85 textButtonGroup.setLayout(gridLayout);
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86 gridLayout.numColumns = 3;
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87 textButtonGroup.setLayoutData (new GridData (DWT.FILL, DWT.FILL, true, true));
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88 textButtonGroup.setText (ControlExample.getResourceString("Text_Buttons"));
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89
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90 /* Create a group for the image buttons */
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91 imageButtonGroup = new Group(exampleGroup, DWT.NONE);
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92 gridLayout = new GridLayout();
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93 imageButtonGroup.setLayout(gridLayout);
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94 gridLayout.numColumns = 3;
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95 imageButtonGroup.setLayoutData (new GridData (DWT.FILL, DWT.FILL, true, true));
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96 imageButtonGroup.setText (ControlExample.getResourceString("Image_Buttons"));
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97
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98 /* Create a group for the image and text buttons */
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99 imagetextButtonGroup = new Group(exampleGroup, DWT.NONE);
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100 gridLayout = new GridLayout();
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101 imagetextButtonGroup.setLayout(gridLayout);
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102 gridLayout.numColumns = 3;
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103 imagetextButtonGroup.setLayoutData (new GridData (DWT.FILL, DWT.FILL, true, true));
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104 imagetextButtonGroup.setText (ControlExample.getResourceString("Image_Text_Buttons"));
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105 }
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106
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107 /**
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108 * Creates the "Example" widgets.
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109 */
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110 void createExampleWidgets () {
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111
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112 /* Compute the widget style */
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113 int style = getDefaultStyle();
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114 if (pushButton.getSelection()) style |= DWT.PUSH;
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115 if (checkButton.getSelection()) style |= DWT.CHECK;
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116 if (radioButton.getSelection()) style |= DWT.RADIO;
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117 if (toggleButton.getSelection()) style |= DWT.TOGGLE;
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118 if (flatButton.getSelection()) style |= DWT.FLAT;
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119 if (borderButton.getSelection()) style |= DWT.BORDER;
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120 if (leftButton.getSelection()) style |= DWT.LEFT;
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121 if (rightButton.getSelection()) style |= DWT.RIGHT;
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122 if (arrowButton.getSelection()) {
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123 style |= DWT.ARROW;
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124 if (upButton.getSelection()) style |= DWT.UP;
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125 if (downButton.getSelection()) style |= DWT.DOWN;
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126 } else {
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127 if (centerButton.getSelection()) style |= DWT.CENTER;
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128 }
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129
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130 /* Create the example widgets */
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131 button1 = new Button(textButtonGroup, style);
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132 button1.setText(ControlExample.getResourceString("One"));
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133 button2 = new Button(textButtonGroup, style);
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134 button2.setText(ControlExample.getResourceString("Two"));
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135 button3 = new Button(textButtonGroup, style);
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136 button3.setText(ControlExample.getResourceString("Three"));
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137 button4 = new Button(imageButtonGroup, style);
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138 button4.setImage(instance.images[ControlExample.ciClosedFolder]);
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139 button5 = new Button(imageButtonGroup, style);
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140 button5.setImage(instance.images[ControlExample.ciOpenFolder]);
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141 button6 = new Button(imageButtonGroup, style);
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142 button6.setImage(instance.images[ControlExample.ciTarget]);
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143 button7 = new Button(imagetextButtonGroup, style);
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144 button7.setText(ControlExample.getResourceString("One"));
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145 button7.setImage(instance.images[ControlExample.ciClosedFolder]);
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146 button8 = new Button(imagetextButtonGroup, style);
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147 button8.setText(ControlExample.getResourceString("Two"));
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148 button8.setImage(instance.images[ControlExample.ciOpenFolder]);
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149 button9 = new Button(imagetextButtonGroup, style);
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150 button9.setText(ControlExample.getResourceString("Three"));
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151 button9.setImage(instance.images[ControlExample.ciTarget]);
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152 }
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153
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154 /**
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155 * Creates the "Style" group.
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156 */
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157 void createStyleGroup() {
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158 super.createStyleGroup ();
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159
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160 /* Create the extra widgets */
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161 pushButton = new Button (styleGroup, DWT.RADIO);
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162 pushButton.setText("DWT.PUSH");
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163 checkButton = new Button (styleGroup, DWT.RADIO);
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164 checkButton.setText ("DWT.CHECK");
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165 radioButton = new Button (styleGroup, DWT.RADIO);
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166 radioButton.setText ("DWT.RADIO");
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167 toggleButton = new Button (styleGroup, DWT.RADIO);
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168 toggleButton.setText ("DWT.TOGGLE");
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169 arrowButton = new Button (styleGroup, DWT.RADIO);
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170 arrowButton.setText ("DWT.ARROW");
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171 flatButton = new Button (styleGroup, DWT.CHECK);
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172 flatButton.setText ("DWT.FLAT");
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173 borderButton = new Button (styleGroup, DWT.CHECK);
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174 borderButton.setText ("DWT.BORDER");
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175 }
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176
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177 /**
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178 * Gets the "Example" widget children.
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179 */
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180 Widget [] getExampleWidgets () {
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181 return [ cast(Widget) button1, button2, button3, button4, button5, button6, button7, button8, button9 ];
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182 }
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183
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184 /**
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185 * Returns a list of set/get API method names (without the set/get prefix)
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186 * that can be used to set/get values in the example control(s).
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187 */
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188 char[][] getMethodNames() {
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189 return [ cast(char[])"Selection", "Text", "ToolTipText" ];
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190 }
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191
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192 /**
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193 * Gets the text for the tab folder item.
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194 */
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195 char[] getTabText () {
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196 return "Button";
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197 }
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198
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199 /**
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200 * Sets the alignment of the "Example" widgets.
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201 */
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202 void setExampleWidgetAlignment () {
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203 int alignment = 0;
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204 if (leftButton.getSelection ()) alignment = DWT.LEFT;
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205 if (centerButton.getSelection ()) alignment = DWT.CENTER;
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206 if (rightButton.getSelection ()) alignment = DWT.RIGHT;
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207 if (upButton.getSelection ()) alignment = DWT.UP;
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208 if (downButton.getSelection ()) alignment = DWT.DOWN;
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209 button1.setAlignment (alignment);
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210 button2.setAlignment (alignment);
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211 button3.setAlignment (alignment);
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212 button4.setAlignment (alignment);
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213 button5.setAlignment (alignment);
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214 button6.setAlignment (alignment);
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215 button7.setAlignment (alignment);
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216 button8.setAlignment (alignment);
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217 button9.setAlignment (alignment);
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218 }
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219
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220 /**
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221 * Sets the state of the "Example" widgets.
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222 */
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223 void setExampleWidgetState () {
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224 super.setExampleWidgetState ();
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225 if (arrowButton.getSelection ()) {
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226 upButton.setEnabled (true);
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227 centerButton.setEnabled (false);
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228 downButton.setEnabled (true);
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229 } else {
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230 upButton.setEnabled (false);
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231 centerButton.setEnabled (true);
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232 downButton.setEnabled (false);
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233 }
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234 upButton.setSelection ((button1.getStyle () & DWT.UP) !is 0);
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235 downButton.setSelection ((button1.getStyle () & DWT.DOWN) !is 0);
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236 pushButton.setSelection ((button1.getStyle () & DWT.PUSH) !is 0);
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237 checkButton.setSelection ((button1.getStyle () & DWT.CHECK) !is 0);
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238 radioButton.setSelection ((button1.getStyle () & DWT.RADIO) !is 0);
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239 toggleButton.setSelection ((button1.getStyle () & DWT.TOGGLE) !is 0);
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240 arrowButton.setSelection ((button1.getStyle () & DWT.ARROW) !is 0);
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241 flatButton.setSelection ((button1.getStyle () & DWT.FLAT) !is 0);
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242 borderButton.setSelection ((button1.getStyle () & DWT.BORDER) !is 0);
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243 }
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244 }
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