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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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130:5c1906bfc206 132:104f5ed240fc
1 /*******************************************************************************
2 * Copyright (c) 2000, 2006 IBM Corporation and others.
3 * All rights reserved. This program and the accompanying materials
4 * are made available under the terms of the Eclipse Public License v1.0
5 * which accompanies this distribution, and is available at
6 * http://www.eclipse.org/legal/epl-v10.html
7 *
8 * Contributors:
9 * IBM Corporation - initial API and implementation
10 * D Port:
11 * Thomas Demmer <t_demmer AT web DOT de>
12 *******************************************************************************/
13 module display.Snippet235;
14 /*
15 * example snippet: detect a system settings change
16 *
17 * For a list of all DWT example snippets see
18 * http://www.eclipse.org/swt/snippets/
19 *
20 * @since 3.2
21 */
22
23 import dwt.DWT;
24 import dwt.graphics.Color;
25 import dwt.layout.GridData;
26 import dwt.layout.GridLayout;
27 import dwt.widgets.Display;
28 import dwt.widgets.Event;
29 import dwt.widgets.Label;
30 import dwt.widgets.Listener;
31 import dwt.widgets.Shell;
32 import dwt.widgets.Table;
33 import dwt.widgets.TableColumn;
34 import dwt.widgets.TableItem;
35
36 import dwt.dwthelper.utils;
37
38 void main(String [] args) {
39 Display display = new Display();
40 Shell shell = new Shell(display);
41 shell.setText("The DWT.Settings Event");
42 shell.setLayout(new GridLayout());
43 Label label = new Label(shell, DWT.WRAP);
44 label.setLayoutData(new GridData(DWT.FILL, DWT.CENTER, true, false));
45 label.setText("Change a system setting and the table below will be updated.");
46 final Table table = new Table(shell, DWT.BORDER);
47 table.setLayoutData(new GridData(DWT.FILL, DWT.FILL, true, true));
48 TableColumn column = new TableColumn(table, DWT.NONE);
49 column = new TableColumn(table, DWT.NONE);
50 column.setWidth(150);
51 column = new TableColumn(table, DWT.NONE);
52 for (int i = 0; i < colorIds.length; i++) {
53 TableItem item = new TableItem(table, DWT.NONE);
54 Color color = display.getSystemColor(colorIds[i]);
55 item.setText(0, colorNames[i]);
56 item.setBackground(1, color);
57 item.setText(2, color.toString());
58 }
59 TableColumn[] columns = table.getColumns();
60 columns[0].pack();
61 columns[2].pack();
62 display.addListener(DWT.Settings, dgListener((Event event){
63 for (int i = 0; i < colorIds.length; i++) {
64 Color color = display.getSystemColor(colorIds[i]);
65 TableItem item = table.getItem(i);
66 item.setBackground(1, color);
67 }
68 TableColumn[] columns = table.getColumns();
69 columns[0].pack();
70 columns[2].pack();
71 }));
72
73 shell.pack();
74 shell.open();
75 while (!shell.isDisposed()) {
76 if (!display.readAndDispatch())
77 display.sleep();
78 }
79 display.dispose();
80 }
81 static int[] colorIds =
82 [
83 DWT.COLOR_INFO_BACKGROUND,
84 DWT.COLOR_INFO_FOREGROUND,
85 DWT.COLOR_LIST_BACKGROUND,
86 DWT.COLOR_LIST_FOREGROUND,
87 DWT.COLOR_LIST_SELECTION,
88 DWT.COLOR_LIST_SELECTION_TEXT,
89 DWT.COLOR_TITLE_BACKGROUND,
90 DWT.COLOR_TITLE_BACKGROUND_GRADIENT,
91 DWT.COLOR_TITLE_FOREGROUND,
92 DWT.COLOR_TITLE_INACTIVE_BACKGROUND,
93 DWT.COLOR_TITLE_INACTIVE_BACKGROUND_GRADIENT,
94 DWT.COLOR_TITLE_INACTIVE_FOREGROUND,
95 DWT.COLOR_WIDGET_BACKGROUND,
96 DWT.COLOR_WIDGET_BORDER,
97 DWT.COLOR_WIDGET_DARK_SHADOW,
98 DWT.COLOR_WIDGET_FOREGROUND,
99 DWT.COLOR_WIDGET_HIGHLIGHT_SHADOW,
100 DWT.COLOR_WIDGET_LIGHT_SHADOW,
101 DWT.COLOR_WIDGET_NORMAL_SHADOW,
102 ];
103 static String [] colorNames =
104 [
105 "DWT.COLOR_INFO_BACKGROUND",
106 "DWT.COLOR_INFO_FOREGROUND",
107 "DWT.COLOR_LIST_BACKGROUND",
108 "DWT.COLOR_LIST_FOREGROUND",
109 "DWT.COLOR_LIST_SELECTION",
110 "DWT.COLOR_LIST_SELECTION_TEXT",
111 "DWT.COLOR_TITLE_BACKGROUND",
112 "DWT.COLOR_TITLE_BACKGROUND_GRADIENT",
113 "DWT.COLOR_TITLE_FOREGROUND",
114 "DWT.COLOR_TITLE_INACTIVE_BACKGROUND",
115 "DWT.COLOR_TITLE_INACTIVE_BACKGROUND_GRADIENT",
116 "DWT.COLOR_TITLE_INACTIVE_FOREGROUND",
117 "DWT.COLOR_WIDGET_BACKGROUND",
118 "DWT.COLOR_WIDGET_BORDER",
119 "DWT.COLOR_WIDGET_DARK_SHADOW",
120 "DWT.COLOR_WIDGET_FOREGROUND",
121 "DWT.COLOR_WIDGET_HIGHLIGHT_SHADOW",
122 "DWT.COLOR_WIDGET_LIGHT_SHADOW",
123 "DWT.COLOR_WIDGET_NORMAL_SHADOW",
124 ];