Mercurial > projects > dwt2
comparison org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet244.d @ 28:69b1fa94a4a8
Added SWT snippets
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 22 Mar 2009 15:17:04 +0100 |
parents | |
children | 536e43f63c81 |
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27:1bf55a6eb092 | 28:69b1fa94a4a8 |
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1 /******************************************************************************* | |
2 * Copyright (c) 2000, 2004 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 * Port to the D programming language: | |
11 * yidabu at gmail dot com ( D China http://www.d-programming-language-china.org/ ) | |
12 *******************************************************************************/ | |
13 | |
14 module org.eclipse.swt.snippets.Snippet244; | |
15 /* | |
16 * StyledText snippet: Draw a box around text. | |
17 * | |
18 * For a list of all SWT example snippets see | |
19 * http://www.eclipse.org/swt/snippets/ | |
20 */ | |
21 | |
22 import org.eclipse.swt.SWT; | |
23 import org.eclipse.swt.custom.StyledText; | |
24 import org.eclipse.swt.custom.StyleRange; | |
25 import org.eclipse.swt.layout.FillLayout; | |
26 import org.eclipse.swt.widgets.Display; | |
27 import org.eclipse.swt.widgets.Shell; | |
28 import org.eclipse.swt.widgets.Listener; | |
29 import org.eclipse.swt.widgets.Event; | |
30 import org.eclipse.swt.graphics.Color; | |
31 import org.eclipse.swt.graphics.Point; | |
32 | |
33 import java.lang.all; | |
34 version(JIVE){ | |
35 import jive.stacktrace; | |
36 } | |
37 | |
38 void main() { | |
39 static String SEARCH_STRING = "box"; | |
40 Display display = new Display(); | |
41 Color RED = display.getSystemColor(SWT.COLOR_RED); | |
42 Shell shell = new Shell(display); | |
43 shell.setBounds(10,10,250,250); | |
44 StyledText text = new StyledText(shell, SWT.NONE); | |
45 text.setBounds(10,10,200,200); | |
46 | |
47 void onPaint(Event event) { | |
48 String contents = text.getText(); | |
49 int stringWidth = event.gc.stringExtent(SEARCH_STRING).x; | |
50 int lineHeight = text.getLineHeight(); | |
51 event.gc.setForeground(RED); | |
52 int index = contents.indexOf(SEARCH_STRING); | |
53 while (index != -1) { | |
54 Point topLeft = text.getLocationAtOffset(index); | |
55 event.gc.drawRectangle(topLeft.x - 1, topLeft.y, stringWidth + 1, lineHeight - 1); | |
56 index = contents.indexOf(SEARCH_STRING, index + 1); | |
57 } | |
58 } | |
59 | |
60 text.addListener(SWT.Paint, dgListener(&onPaint)); | |
61 | |
62 text.setText("This demonstrates drawing a box\naround every occurrence of the word\nbox in the StyledText"); | |
63 shell.open(); | |
64 while (!shell.isDisposed()) { | |
65 if (!display.readAndDispatch()) display.sleep(); | |
66 } | |
67 display.dispose(); | |
68 } |