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More snippets from TomD, thanks!
author Frank Benoit <benoit@tionex.de>
date Tue, 29 Jul 2008 01:50:10 +0200
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132
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2006 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 * D Port:
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11 * Thomas Demmer <t_demmer AT web DOT de>
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12 *******************************************************************************/
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13 module display.Snippet235;
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14 /*
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15 * example snippet: detect a system settings change
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16 *
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17 * For a list of all DWT example snippets see
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18 * http://www.eclipse.org/swt/snippets/
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19 *
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20 * @since 3.2
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21 */
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22
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23 import dwt.DWT;
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24 import dwt.graphics.Color;
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25 import dwt.layout.GridData;
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26 import dwt.layout.GridLayout;
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27 import dwt.widgets.Display;
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28 import dwt.widgets.Event;
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29 import dwt.widgets.Label;
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30 import dwt.widgets.Listener;
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31 import dwt.widgets.Shell;
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32 import dwt.widgets.Table;
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33 import dwt.widgets.TableColumn;
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34 import dwt.widgets.TableItem;
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35
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36 import dwt.dwthelper.utils;
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37
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38 void main(String [] args) {
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39 Display display = new Display();
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40 Shell shell = new Shell(display);
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41 shell.setText("The DWT.Settings Event");
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42 shell.setLayout(new GridLayout());
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43 Label label = new Label(shell, DWT.WRAP);
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44 label.setLayoutData(new GridData(DWT.FILL, DWT.CENTER, true, false));
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45 label.setText("Change a system setting and the table below will be updated.");
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46 final Table table = new Table(shell, DWT.BORDER);
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47 table.setLayoutData(new GridData(DWT.FILL, DWT.FILL, true, true));
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48 TableColumn column = new TableColumn(table, DWT.NONE);
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49 column = new TableColumn(table, DWT.NONE);
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50 column.setWidth(150);
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51 column = new TableColumn(table, DWT.NONE);
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52 for (int i = 0; i < colorIds.length; i++) {
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53 TableItem item = new TableItem(table, DWT.NONE);
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54 Color color = display.getSystemColor(colorIds[i]);
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55 item.setText(0, colorNames[i]);
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56 item.setBackground(1, color);
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57 item.setText(2, color.toString());
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58 }
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59 TableColumn[] columns = table.getColumns();
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60 columns[0].pack();
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61 columns[2].pack();
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62 display.addListener(DWT.Settings, dgListener((Event event){
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63 for (int i = 0; i < colorIds.length; i++) {
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64 Color color = display.getSystemColor(colorIds[i]);
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65 TableItem item = table.getItem(i);
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66 item.setBackground(1, color);
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67 }
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68 TableColumn[] columns = table.getColumns();
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69 columns[0].pack();
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70 columns[2].pack();
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71 }));
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72
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73 shell.pack();
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74 shell.open();
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75 while (!shell.isDisposed()) {
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76 if (!display.readAndDispatch())
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77 display.sleep();
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78 }
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79 display.dispose();
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80 }
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81 static int[] colorIds =
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82 [
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83 DWT.COLOR_INFO_BACKGROUND,
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84 DWT.COLOR_INFO_FOREGROUND,
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85 DWT.COLOR_LIST_BACKGROUND,
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86 DWT.COLOR_LIST_FOREGROUND,
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87 DWT.COLOR_LIST_SELECTION,
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88 DWT.COLOR_LIST_SELECTION_TEXT,
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89 DWT.COLOR_TITLE_BACKGROUND,
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90 DWT.COLOR_TITLE_BACKGROUND_GRADIENT,
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91 DWT.COLOR_TITLE_FOREGROUND,
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92 DWT.COLOR_TITLE_INACTIVE_BACKGROUND,
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93 DWT.COLOR_TITLE_INACTIVE_BACKGROUND_GRADIENT,
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94 DWT.COLOR_TITLE_INACTIVE_FOREGROUND,
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95 DWT.COLOR_WIDGET_BACKGROUND,
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96 DWT.COLOR_WIDGET_BORDER,
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97 DWT.COLOR_WIDGET_DARK_SHADOW,
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98 DWT.COLOR_WIDGET_FOREGROUND,
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99 DWT.COLOR_WIDGET_HIGHLIGHT_SHADOW,
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100 DWT.COLOR_WIDGET_LIGHT_SHADOW,
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101 DWT.COLOR_WIDGET_NORMAL_SHADOW,
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102 ];
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103 static String [] colorNames =
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104 [
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105 "DWT.COLOR_INFO_BACKGROUND",
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106 "DWT.COLOR_INFO_FOREGROUND",
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107 "DWT.COLOR_LIST_BACKGROUND",
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108 "DWT.COLOR_LIST_FOREGROUND",
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109 "DWT.COLOR_LIST_SELECTION",
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110 "DWT.COLOR_LIST_SELECTION_TEXT",
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111 "DWT.COLOR_TITLE_BACKGROUND",
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112 "DWT.COLOR_TITLE_BACKGROUND_GRADIENT",
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113 "DWT.COLOR_TITLE_FOREGROUND",
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114 "DWT.COLOR_TITLE_INACTIVE_BACKGROUND",
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115 "DWT.COLOR_TITLE_INACTIVE_BACKGROUND_GRADIENT",
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116 "DWT.COLOR_TITLE_INACTIVE_FOREGROUND",
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117 "DWT.COLOR_WIDGET_BACKGROUND",
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118 "DWT.COLOR_WIDGET_BORDER",
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119 "DWT.COLOR_WIDGET_DARK_SHADOW",
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120 "DWT.COLOR_WIDGET_FOREGROUND",
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121 "DWT.COLOR_WIDGET_HIGHLIGHT_SHADOW",
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122 "DWT.COLOR_WIDGET_LIGHT_SHADOW",
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123 "DWT.COLOR_WIDGET_NORMAL_SHADOW",
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124 ];