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comparison org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet152.d @ 28:69b1fa94a4a8

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Added SWT snippets
author Frank Benoit <benoit@tionex.de>
date Sun, 22 Mar 2009 15:17:04 +0100
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children 9f4c18c268b2
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27:1bf55a6eb092 28:69b1fa94a4a8
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 * Bill Baxter <bill@billbaxter.com>
12 *******************************************************************************/
13 module org.eclipse.swt.snippets.Snippet152;
14
15 /*
16 * Control example snippet: update a status line when an item is armed
17 *
18 * For a list of all SWT example snippets see
19 * http://www.eclipse.org/swt/snippets/
20 *
21 * @since 3.0
22 */
23
24 import org.eclipse.swt.SWT;
25 import org.eclipse.swt.widgets.Display;
26 import org.eclipse.swt.widgets.Shell;
27 import org.eclipse.swt.widgets.Event;
28 import org.eclipse.swt.widgets.Listener;
29 import org.eclipse.swt.widgets.Label;
30 import org.eclipse.swt.widgets.Menu;
31 import org.eclipse.swt.widgets.MenuItem;
32 import org.eclipse.swt.layout.FormLayout;
33 import org.eclipse.swt.layout.FormData;
34 import org.eclipse.swt.layout.FormAttachment;
35
36 void main() {
37 Display display = new Display();
38 Shell shell = new Shell(display);
39 FormLayout layout = new FormLayout();
40 shell.setLayout(layout);
41 Label label = new Label(shell, SWT.BORDER);
42 Listener armListener = new class Listener {
43 public void handleEvent(Event event) {
44 MenuItem item = cast(MenuItem) event.widget;
45 label.setText(item.getText());
46 label.update();
47 }
48 };
49 Listener showListener = new class Listener {
50 public void handleEvent(Event event) {
51 Menu menu = cast(Menu) event.widget;
52 MenuItem item = menu.getParentItem();
53 if (item !is null) {
54 label.setText(item.getText());
55 label.update();
56 }
57 }
58 };
59 Listener hideListener = new class Listener {
60 public void handleEvent(Event event) {
61 label.setText("");
62 label.update();
63 }
64 };
65 FormData labelData = new FormData();
66 labelData.left = new FormAttachment(0);
67 labelData.right = new FormAttachment(100);
68 labelData.bottom = new FormAttachment(100);
69 label.setLayoutData(labelData);
70 Menu menuBar = new Menu(shell, SWT.BAR);
71 shell.setMenuBar(menuBar);
72 MenuItem fileItem = new MenuItem(menuBar, SWT.CASCADE);
73 fileItem.setText("File");
74 fileItem.addListener(SWT.Arm, armListener);
75 MenuItem editItem = new MenuItem(menuBar, SWT.CASCADE);
76 editItem.setText("Edit");
77 editItem.addListener(SWT.Arm, armListener);
78 Menu fileMenu = new Menu(shell, SWT.DROP_DOWN);
79 fileMenu.addListener(SWT.Hide, hideListener);
80 fileMenu.addListener(SWT.Show, showListener);
81 fileItem.setMenu(fileMenu);
82 char[][] fileStrings = [ "New", "Close", "Exit" ];
83 for (int i = 0; i < fileStrings.length; i++) {
84 MenuItem item = new MenuItem(fileMenu, SWT.PUSH);
85 item.setText(fileStrings[i]);
86 item.addListener(SWT.Arm, armListener);
87 }
88 Menu editMenu = new Menu(shell, SWT.DROP_DOWN);
89 editMenu.addListener(SWT.Hide, hideListener);
90 editMenu.addListener(SWT.Show, showListener);
91 char[][] editStrings = [ "Cut", "Copy", "Paste" ];
92 editItem.setMenu(editMenu);
93 for (int i = 0; i < editStrings.length; i++) {
94 MenuItem item = new MenuItem(editMenu, SWT.PUSH);
95 item.setText(editStrings[i]);
96 item.addListener(SWT.Arm, armListener);
97 }
98 shell.open();
99 while (!shell.isDisposed()) {
100 if (!display.readAndDispatch()) display.sleep();
101 }
102 display.dispose();
103 }