Mercurial > projects > dwt2
annotate org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet122.d @ 29:4e5843b771cc
First snippets buildable on windows
author | Frank Benoit <benoit@tionex.de> |
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date | Sun, 22 Mar 2009 19:55:00 +0100 |
parents | 69b1fa94a4a8 |
children | 536e43f63c81 |
rev | line source |
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28 | 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 * D Port: | |
11 * Thomas Demmer <t_demmer AT web DOT de> | |
12 *******************************************************************************/ | |
13 module org.eclipse.swt.snippets.Snippet122; | |
14 /* | |
15 * Clipboard example snippet: enable/disable menu depending on clipboard content availability | |
16 * | |
17 * For a list of all SWT example snippets see | |
18 * http://www.eclipse.org/swt/snippets/ | |
19 * | |
20 * @since 3.0 | |
21 */ | |
22 import org.eclipse.swt.SWT; | |
23 import org.eclipse.swt.dnd.Clipboard; | |
24 import org.eclipse.swt.dnd.TextTransfer; | |
25 import org.eclipse.swt.dnd.Transfer; | |
26 import org.eclipse.swt.dnd.TransferData; | |
27 import org.eclipse.swt.events.MenuAdapter; | |
28 import org.eclipse.swt.events.MenuEvent; | |
29 import org.eclipse.swt.events.SelectionAdapter; | |
30 import org.eclipse.swt.events.SelectionListener; | |
31 import org.eclipse.swt.layout.FillLayout; | |
32 import org.eclipse.swt.widgets.Display; | |
33 import org.eclipse.swt.widgets.Menu; | |
34 import org.eclipse.swt.widgets.MenuItem; | |
35 import org.eclipse.swt.widgets.Shell; | |
36 import org.eclipse.swt.widgets.Text; | |
37 | |
38 import java.lang.all; | |
39 | |
40 public static void main(String[] args) { | |
41 Display display = new Display(); | |
42 Clipboard cb = new Clipboard(display); | |
43 Shell shell = new Shell(display); | |
44 shell.setLayout(new FillLayout()); | |
29
4e5843b771cc
First snippets buildable on windows
Frank Benoit <benoit@tionex.de>
parents:
28
diff
changeset
|
45 Text text = new Text(shell, SWT.BORDER | SWT.MULTI | SWT.WRAP); |
28 | 46 Menu menu = new Menu(shell, SWT.POP_UP); |
47 MenuItem copyItem = new MenuItem(menu, SWT.PUSH); | |
48 copyItem.setText("Copy"); | |
49 copyItem.addSelectionListener(new class() SelectionAdapter{ | |
50 public void widgetSelected(SelectionEvent e) { | |
51 String selection = text.getSelectionText(); | |
52 if (selection.length == 0) return; | |
53 Object[] data = [ new ArrayWrapperString(selection) ]; | |
54 Transfer[] types = [ TextTransfer.getInstance() ]; | |
55 cb.setContents(data, types); | |
56 } | |
57 }); | |
58 MenuItem pasteItem = new MenuItem(menu, SWT.PUSH); | |
59 pasteItem.setText ("Paste"); | |
60 pasteItem.addSelectionListener(new class() SelectionAdapter{ | |
61 public void widgetSelected(SelectionEvent e) { | |
62 String string = stringcast(cb.getContents(TextTransfer.getInstance())); | |
63 if (string !is null) text.insert(string); | |
64 } | |
65 }); | |
66 menu.addMenuListener(new class() MenuAdapter{ | |
67 public void menuShown(MenuEvent e) { | |
68 // is copy valid? | |
69 String selection = text.getSelectionText(); | |
70 copyItem.setEnabled(selection.length > 0); | |
71 // is paste valid? | |
72 TransferData[] available = cb.getAvailableTypes(); | |
73 bool enabled = false; | |
74 for (int i = 0; i < available.length; i++) { | |
75 if (TextTransfer.getInstance().isSupportedType(available[i])) { | |
76 enabled = true; | |
77 break; | |
78 } | |
79 } | |
80 pasteItem.setEnabled(enabled); | |
81 } | |
82 }); | |
83 | |
84 text.setMenu (menu); | |
85 shell.setSize(200, 200); | |
86 shell.open(); | |
87 while (!shell.isDisposed()) { | |
88 if (!display.readAndDispatch()) | |
89 display.sleep(); | |
90 } | |
91 cb.dispose(); | |
92 display.dispose(); | |
93 } |