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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.ProgressBarTab;
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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.ProgressBar;
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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.RangeTab;
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28
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29 class ProgressBarTab : RangeTab {
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30 /* Example widgets and groups that contain them */
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31 ProgressBar progressBar1;
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32 Group progressBarGroup;
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33
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34 /* Style widgets added to the "Style" group */
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35 Button smoothButton;
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36 Button indeterminateButton;
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37
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38 /**
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39 * Creates the Tab within a given instance of ControlExample.
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40 */
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41 this(ControlExample instance) {
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42 super(instance);
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43 }
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44
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45 /**
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46 * Creates the "Example" group.
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47 */
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48 void createExampleGroup() {
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49 super.createExampleGroup ();
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50
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51 /* Create a group for the progress bar */
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52 progressBarGroup = new Group (exampleGroup, DWT.NONE);
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53 progressBarGroup.setLayout (new GridLayout ());
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54 progressBarGroup.setLayoutData (new GridData (DWT.FILL, DWT.FILL, true, true));
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55 progressBarGroup.setText ("ProgressBar");
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56 }
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57
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58 /**
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59 * Creates the "Example" widgets.
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60 */
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61 void createExampleWidgets () {
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62
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63 /* Compute the widget style */
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64 int style = getDefaultStyle();
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65 if (horizontalButton.getSelection ()) style |= DWT.HORIZONTAL;
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66 if (verticalButton.getSelection ()) style |= DWT.VERTICAL;
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67 if (smoothButton.getSelection ()) style |= DWT.SMOOTH;
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68 if (borderButton.getSelection ()) style |= DWT.BORDER;
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69 if (indeterminateButton.getSelection ()) style |= DWT.INDETERMINATE;
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70
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71 /* Create the example widgets */
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72 progressBar1 = new ProgressBar (progressBarGroup, style);
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73 }
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74
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75 /**
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76 * Creates the "Style" group.
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77 */
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78 void createStyleGroup () {
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79 super.createStyleGroup ();
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80
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81 /* Create the extra widgets */
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82 smoothButton = new Button (styleGroup, DWT.CHECK);
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83 smoothButton.setText ("DWT.SMOOTH");
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84 indeterminateButton = new Button (styleGroup, DWT.CHECK);
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85 indeterminateButton.setText ("DWT.INDETERMINATE");
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86 }
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87
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88 /**
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89 * Gets the "Example" widget children.
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90 */
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91 Widget [] getExampleWidgets () {
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92 return [ cast(Widget) progressBar1];
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93 }
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94
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95 /**
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96 * Returns a list of set/get API method names (without the set/get prefix)
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97 * that can be used to set/get values in the example control(s).
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98 */
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99 char[][] getMethodNames() {
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100 return ["Selection", "ToolTipText"];
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101 }
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102
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103 /**
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104 * Gets the short text for the tab folder item.
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105 */
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106 public char[] getShortTabText() {
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107 return "PB";
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108 }
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109
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110 /**
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111 * Gets the text for the tab folder item.
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112 */
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113 char[] getTabText () {
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114 return "ProgressBar";
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115 }
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116
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117 /**
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118 * Sets the state of the "Example" widgets.
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119 */
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120 void setExampleWidgetState () {
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121 super.setExampleWidgetState ();
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122 if (indeterminateButton.getSelection ()) {
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123 selectionSpinner.setEnabled (false);
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124 minimumSpinner.setEnabled (false);
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125 maximumSpinner.setEnabled (false);
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126 } else {
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127 selectionSpinner.setEnabled (true);
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128 minimumSpinner.setEnabled (true);
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129 maximumSpinner.setEnabled (true);
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130 }
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131 smoothButton.setSelection ((progressBar1.getStyle () & DWT.SMOOTH) !is 0);
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132 indeterminateButton.setSelection ((progressBar1.getStyle () & DWT.INDETERMINATE) !is 0);
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133 }
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134
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135 /**
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136 * Gets the default maximum of the "Example" widgets.
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137 */
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138 int getDefaultMaximum () {
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139 return progressBar1.getMaximum();
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140 }
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141
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142 /**
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143 * Gets the default minimim of the "Example" widgets.
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144 */
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145 int getDefaultMinimum () {
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146 return progressBar1.getMinimum();
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147 }
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148
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149 /**
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150 * Gets the default selection of the "Example" widgets.
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151 */
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152 int getDefaultSelection () {
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153 return progressBar1.getSelection();
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154 }
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155
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156 /**
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157 * Sets the maximum of the "Example" widgets.
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158 */
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159 void setWidgetMaximum () {
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160 progressBar1.setMaximum (maximumSpinner.getSelection ());
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161 updateSpinners ();
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162 }
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163
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164 /**
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165 * Sets the minimim of the "Example" widgets.
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166 */
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167 void setWidgetMinimum () {
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168 progressBar1.setMinimum (minimumSpinner.getSelection ());
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169 updateSpinners ();
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170 }
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171
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172 /**
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173 * Sets the selection of the "Example" widgets.
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174 */
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175 void setWidgetSelection () {
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176 progressBar1.setSelection (selectionSpinner.getSelection ());
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177 updateSpinners ();
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178 }
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179
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180 /**
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181 * Update the Spinner widgets to reflect the actual value set
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182 * on the "Example" widget.
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183 */
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184 void updateSpinners () {
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185 minimumSpinner.setSelection (progressBar1.getMinimum ());
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186 selectionSpinner.setSelection (progressBar1.getSelection ());
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187 maximumSpinner.setSelection (progressBar1.getMaximum ());
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188 }
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189 }
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