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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 dwtexamples.controlexample.TextTab;
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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.Composite;
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24 import dwt.widgets.Group;
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25 import dwt.widgets.TabFolder;
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26 import dwt.widgets.Text;
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27 import dwt.widgets.Widget;
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28
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29 import dwtexamples.controlexample.Tab;
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30 import dwtexamples.controlexample.ControlExample;
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31 import dwtexamples.controlexample.ScrollableTab;
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32
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33 class TextTab : ScrollableTab {
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34 /* Example widgets and groups that contain them */
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35 Text text;
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36 Group textGroup;
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37
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38 /* Style widgets added to the "Style" group */
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39 Button wrapButton, readOnlyButton, passwordButton, searchButton, cancelButton;
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40 Button leftButton, centerButton, rightButton;
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41
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42 /**
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43 * Creates the Tab within a given instance of ControlExample.
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44 */
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45 this(ControlExample instance) {
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46 super(instance);
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47 }
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48
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49 /**
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50 * Creates the "Example" group.
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51 */
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52 void createExampleGroup () {
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53 super.createExampleGroup ();
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54
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55 /* Create a group for the text widget */
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56 textGroup = new Group (exampleGroup, DWT.NONE);
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57 textGroup.setLayout (new GridLayout ());
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58 textGroup.setLayoutData (new GridData (DWT.FILL, DWT.FILL, true, true));
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59 textGroup.setText ("Text");
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60 }
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61
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62 /**
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63 * Creates the "Example" widgets.
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64 */
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65 void createExampleWidgets () {
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66
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67 /* Compute the widget style */
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68 int style = getDefaultStyle();
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69 if (singleButton.getSelection ()) style |= DWT.SINGLE;
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70 if (multiButton.getSelection ()) style |= DWT.MULTI;
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71 if (horizontalButton.getSelection ()) style |= DWT.H_SCROLL;
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72 if (verticalButton.getSelection ()) style |= DWT.V_SCROLL;
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73 if (wrapButton.getSelection ()) style |= DWT.WRAP;
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74 if (readOnlyButton.getSelection ()) style |= DWT.READ_ONLY;
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75 if (passwordButton.getSelection ()) style |= DWT.PASSWORD;
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76 if (searchButton.getSelection ()) style |= DWT.SEARCH;
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77 if (cancelButton.getSelection ()) style |= DWT.CANCEL;
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78 if (borderButton.getSelection ()) style |= DWT.BORDER;
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79 if (leftButton.getSelection ()) style |= DWT.LEFT;
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80 if (centerButton.getSelection ()) style |= DWT.CENTER;
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81 if (rightButton.getSelection ()) style |= DWT.RIGHT;
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82
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83 /* Create the example widgets */
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84 text = new Text (textGroup, style);
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85 text.setText (ControlExample.getResourceString("Example_string") ~ Text.DELIMITER ~ ControlExample.getResourceString("One_Two_Three"));
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86 }
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87
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88 /**
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89 * Creates the "Style" group.
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90 */
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91 void createStyleGroup() {
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92 super.createStyleGroup();
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93
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94 /* Create the extra widgets */
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95 wrapButton = new Button (styleGroup, DWT.CHECK);
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96 wrapButton.setText ("DWT.WRAP");
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97 readOnlyButton = new Button (styleGroup, DWT.CHECK);
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98 readOnlyButton.setText ("DWT.READ_ONLY");
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99 passwordButton = new Button (styleGroup, DWT.CHECK);
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100 passwordButton.setText ("DWT.PASSWORD");
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101 searchButton = new Button (styleGroup, DWT.CHECK);
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102 searchButton.setText ("DWT.SEARCH");
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103 cancelButton = new Button (styleGroup, DWT.CHECK);
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104 cancelButton.setText ("DWT.CANCEL");
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105
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106 Composite alignmentGroup = new Composite (styleGroup, DWT.NONE);
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107 GridLayout layout = new GridLayout ();
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108 layout.marginWidth = layout.marginHeight = 0;
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109 alignmentGroup.setLayout (layout);
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110 alignmentGroup.setLayoutData (new GridData (GridData.FILL_BOTH));
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111 leftButton = new Button (alignmentGroup, DWT.RADIO);
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112 leftButton.setText ("DWT.LEFT");
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113 centerButton = new Button (alignmentGroup, DWT.RADIO);
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114 centerButton.setText ("DWT.CENTER");
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115 rightButton = new Button (alignmentGroup, DWT.RADIO);
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116 rightButton.setText ("DWT.RIGHT");
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117 }
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118
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119 /**
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120 * Creates the tab folder page.
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121 *
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122 * @param tabFolder org.eclipse.swt.widgets.TabFolder
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123 * @return the new page for the tab folder
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124 */
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125 Composite createTabFolderPage (TabFolder tabFolder) {
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126 super.createTabFolderPage (tabFolder);
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127
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128 /*
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129 * Add a resize listener to the tabFolderPage so that
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130 * if the user types into the example widget to change
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131 * its preferred size, and then resizes the shell, we
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132 * recalculate the preferred size correctly.
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133 */
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134 tabFolderPage.addControlListener(new class() ControlAdapter {
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135 public void controlResized(ControlEvent e) {
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136 setExampleWidgetSize ();
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137 }
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138 });
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139
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140 return tabFolderPage;
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141 }
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142
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143 /**
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144 * Gets the "Example" widget children.
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145 */
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146 Widget [] getExampleWidgets () {
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147 return [ cast(Widget) text];
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148 }
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149
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150 /**
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151 * Returns a list of set/get API method names (without the set/get prefix)
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152 * that can be used to set/get values in the example control(s).
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153 */
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154 char[][] getMethodNames() {
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155 return ["DoubleClickEnabled", "EchoChar", "Editable", "Orientation", "Selection", "Tabs", "Text", "TextLimit", "ToolTipText", "TopIndex"];
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156 }
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157
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158 /**
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159 * Gets the text for the tab folder item.
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160 */
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161 char[] getTabText () {
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162 return "Text";
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163 }
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164
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165 /**
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166 * Sets the state of the "Example" widgets.
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167 */
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168 void setExampleWidgetState () {
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169 super.setExampleWidgetState ();
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170 wrapButton.setSelection ((text.getStyle () & DWT.WRAP) !is 0);
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171 readOnlyButton.setSelection ((text.getStyle () & DWT.READ_ONLY) !is 0);
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172 passwordButton.setSelection ((text.getStyle () & DWT.PASSWORD) !is 0);
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173 searchButton.setSelection ((text.getStyle () & DWT.SEARCH) !is 0);
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174 leftButton.setSelection ((text.getStyle () & DWT.LEFT) !is 0);
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175 centerButton.setSelection ((text.getStyle () & DWT.CENTER) !is 0);
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176 rightButton.setSelection ((text.getStyle () & DWT.RIGHT) !is 0);
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177
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178 /* Special case: CANCEL and H_SCROLL have the same value,
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179 * so to avoid confusion, only set CANCEL if SEARCH is set. */
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180 if ((text.getStyle () & DWT.SEARCH) !is 0) {
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181 cancelButton.setSelection ((text.getStyle () & DWT.CANCEL) !is 0);
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182 horizontalButton.setSelection (false);
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183 } else {
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184 cancelButton.setSelection (false);
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185 horizontalButton.setSelection ((text.getStyle () & DWT.H_SCROLL) !is 0);
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186 }
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187
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188 passwordButton.setEnabled ((text.getStyle () & DWT.SINGLE) !is 0);
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189 searchButton.setEnabled ((text.getStyle () & DWT.SINGLE) !is 0);
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190 cancelButton.setEnabled ((text.getStyle () & DWT.SEARCH) !is 0);
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191 wrapButton.setEnabled ((text.getStyle () & DWT.MULTI) !is 0);
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192 horizontalButton.setEnabled ((text.getStyle () & DWT.MULTI) !is 0);
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193 verticalButton.setEnabled ((text.getStyle () & DWT.MULTI) !is 0);
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194 }
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195 }
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