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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.LabelTab;
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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.layout.GridData;
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19 import dwt.layout.GridLayout;
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20 import dwt.widgets.Button;
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21 import dwt.widgets.Group;
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22 import dwt.widgets.Label;
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23 import dwt.widgets.Widget;
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24
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25 import examples.controlexample.Tab;
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26 import examples.controlexample.ControlExample;
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27 import examples.controlexample.AlignableTab;
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28
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29 class LabelTab : AlignableTab {
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30 /* Example widgets and groups that contain them */
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31 Label label1, label2, label3, label4, label5, label6;
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32 Group textLabelGroup, imageLabelGroup;
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33
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34 /* Style widgets added to the "Style" group */
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35 Button wrapButton, separatorButton, horizontalButton, verticalButton, shadowInButton, shadowOutButton, shadowNoneButton;
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36
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37 /**
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38 * Creates the Tab within a given instance of ControlExample.
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39 */
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40 this(ControlExample instance) {
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41 super(instance);
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42 }
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43
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44 /**
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45 * Creates the "Example" group.
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46 */
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47 void createExampleGroup () {
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48 super.createExampleGroup ();
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49
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50 /* Create a group for the text labels */
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51 textLabelGroup = new Group(exampleGroup, DWT.NONE);
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52 GridLayout gridLayout = new GridLayout ();
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53 textLabelGroup.setLayout (gridLayout);
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54 gridLayout.numColumns = 3;
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55 textLabelGroup.setLayoutData (new GridData (DWT.FILL, DWT.FILL, true, true));
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56 textLabelGroup.setText (ControlExample.getResourceString("Text_Labels"));
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57
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58 /* Create a group for the image labels */
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59 imageLabelGroup = new Group (exampleGroup, DWT.SHADOW_NONE);
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60 gridLayout = new GridLayout ();
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61 imageLabelGroup.setLayout (gridLayout);
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62 gridLayout.numColumns = 3;
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63 imageLabelGroup.setLayoutData (new GridData (DWT.FILL, DWT.FILL, true, true));
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64 imageLabelGroup.setText (ControlExample.getResourceString("Image_Labels"));
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65 }
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66
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67 /**
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68 * Creates the "Example" widgets.
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69 */
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70 void createExampleWidgets () {
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71
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72 /* Compute the widget style */
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73 int style = getDefaultStyle();
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74 if (wrapButton.getSelection ()) style |= DWT.WRAP;
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75 if (separatorButton.getSelection ()) style |= DWT.SEPARATOR;
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76 if (horizontalButton.getSelection ()) style |= DWT.HORIZONTAL;
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77 if (verticalButton.getSelection ()) style |= DWT.VERTICAL;
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78 if (shadowInButton.getSelection ()) style |= DWT.SHADOW_IN;
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79 if (shadowOutButton.getSelection ()) style |= DWT.SHADOW_OUT;
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80 if (shadowNoneButton.getSelection ()) style |= DWT.SHADOW_NONE;
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81 if (borderButton.getSelection ()) style |= DWT.BORDER;
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82 if (leftButton.getSelection ()) style |= DWT.LEFT;
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83 if (centerButton.getSelection ()) style |= DWT.CENTER;
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84 if (rightButton.getSelection ()) style |= DWT.RIGHT;
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85
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86 /* Create the example widgets */
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87 label1 = new Label (textLabelGroup, style);
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88 label1.setText(ControlExample.getResourceString("One"));
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89 label2 = new Label (textLabelGroup, style);
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90 label2.setText(ControlExample.getResourceString("Two"));
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91 label3 = new Label (textLabelGroup, style);
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92 if (wrapButton.getSelection ()) {
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93 label3.setText (ControlExample.getResourceString("Wrap_Text"));
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94 } else {
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95 label3.setText (ControlExample.getResourceString("Three"));
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96 }
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97 label4 = new Label (imageLabelGroup, style);
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98 label4.setImage (instance.images[ControlExample.ciClosedFolder]);
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99 label5 = new Label (imageLabelGroup, style);
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100 label5.setImage (instance.images[ControlExample.ciOpenFolder]);
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101 label6 = new Label(imageLabelGroup, style);
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102 label6.setImage (instance.images[ControlExample.ciTarget]);
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103 }
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104
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105 /**
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106 * Creates the "Style" group.
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107 */
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108 void createStyleGroup() {
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109 super.createStyleGroup ();
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110
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111 /* Create the extra widgets */
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112 wrapButton = new Button (styleGroup, DWT.CHECK);
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113 wrapButton.setText ("DWT.WRAP");
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114 separatorButton = new Button (styleGroup, DWT.CHECK);
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115 separatorButton.setText ("DWT.SEPARATOR");
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116 horizontalButton = new Button (styleGroup, DWT.RADIO);
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117 horizontalButton.setText ("DWT.HORIZONTAL");
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118 verticalButton = new Button (styleGroup, DWT.RADIO);
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119 verticalButton.setText ("DWT.VERTICAL");
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120 Group styleSubGroup = new Group (styleGroup, DWT.NONE);
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121 styleSubGroup.setLayout (new GridLayout ());
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122 shadowInButton = new Button (styleSubGroup, DWT.RADIO);
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123 shadowInButton.setText ("DWT.SHADOW_IN");
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124 shadowOutButton = new Button (styleSubGroup, DWT.RADIO);
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125 shadowOutButton.setText ("DWT.SHADOW_OUT");
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126 shadowNoneButton = new Button (styleSubGroup, DWT.RADIO);
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127 shadowNoneButton.setText ("DWT.SHADOW_NONE");
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128 borderButton = new Button(styleGroup, DWT.CHECK);
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129 borderButton.setText("DWT.BORDER");
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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) label1, label2, label3, label4, label5, label6 ];
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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 ["Text", "ToolTipText"];
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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 "Label";
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152 }
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153
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154 /**
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155 * Sets the alignment of the "Example" widgets.
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156 */
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157 void setExampleWidgetAlignment () {
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158 int alignment = 0;
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159 if (leftButton.getSelection ()) alignment = DWT.LEFT;
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160 if (centerButton.getSelection ()) alignment = DWT.CENTER;
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161 if (rightButton.getSelection ()) alignment = DWT.RIGHT;
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162 label1.setAlignment (alignment);
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163 label2.setAlignment (alignment);
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164 label3.setAlignment (alignment);
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165 label4.setAlignment (alignment);
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166 label5.setAlignment (alignment);
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167 label6.setAlignment (alignment);
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168 }
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169
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170 /**
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171 * Sets the state of the "Example" widgets.
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172 */
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173 void setExampleWidgetState () {
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174 super.setExampleWidgetState ();
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175 bool isSeparator = (label1.getStyle () & DWT.SEPARATOR) !is 0;
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176 wrapButton.setSelection (!isSeparator && (label1.getStyle () & DWT.WRAP) !is 0);
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177 leftButton.setSelection (!isSeparator && (label1.getStyle () & DWT.LEFT) !is 0);
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178 centerButton.setSelection (!isSeparator && (label1.getStyle () & DWT.CENTER) !is 0);
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179 rightButton.setSelection (!isSeparator && (label1.getStyle () & DWT.RIGHT) !is 0);
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180 shadowInButton.setSelection (isSeparator && (label1.getStyle () & DWT.SHADOW_IN) !is 0);
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181 shadowOutButton.setSelection (isSeparator && (label1.getStyle () & DWT.SHADOW_OUT) !is 0);
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182 shadowNoneButton.setSelection (isSeparator && (label1.getStyle () & DWT.SHADOW_NONE) !is 0);
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183 horizontalButton.setSelection (isSeparator && (label1.getStyle () & DWT.HORIZONTAL) !is 0);
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184 verticalButton.setSelection (isSeparator && (label1.getStyle () & DWT.VERTICAL) !is 0);
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185 wrapButton.setEnabled (!isSeparator);
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186 leftButton.setEnabled (!isSeparator);
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187 centerButton.setEnabled (!isSeparator);
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188 rightButton.setEnabled (!isSeparator);
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189 shadowInButton.setEnabled (isSeparator);
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190 shadowOutButton.setEnabled (isSeparator);
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191 shadowNoneButton.setEnabled (isSeparator);
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192 horizontalButton.setEnabled (isSeparator);
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193 verticalButton.setEnabled (isSeparator);
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194 }
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195 }
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