Mercurial > projects > dwt2
diff org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet152.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 | 9f4c18c268b2 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/org.eclipse.swt.snippets/src/org/eclipse/swt/snippets/Snippet152.d Sun Mar 22 15:17:04 2009 +0100 @@ -0,0 +1,103 @@ +/******************************************************************************* + * Copyright (c) 2000, 2004 IBM Corporation and others. + * All rights reserved. This program and the accompanying materials + * are made available under the terms of the Eclipse Public License v1.0 + * which accompanies this distribution, and is available at + * http://www.eclipse.org/legal/epl-v10.html + * + * Contributors: + * IBM Corporation - initial API and implementation + * Port to the D programming language: + * Bill Baxter <bill@billbaxter.com> + *******************************************************************************/ +module org.eclipse.swt.snippets.Snippet152; + +/* + * Control example snippet: update a status line when an item is armed + * + * For a list of all SWT example snippets see + * http://www.eclipse.org/swt/snippets/ + * + * @since 3.0 + */ + +import org.eclipse.swt.SWT; +import org.eclipse.swt.widgets.Display; +import org.eclipse.swt.widgets.Shell; +import org.eclipse.swt.widgets.Event; +import org.eclipse.swt.widgets.Listener; +import org.eclipse.swt.widgets.Label; +import org.eclipse.swt.widgets.Menu; +import org.eclipse.swt.widgets.MenuItem; +import org.eclipse.swt.layout.FormLayout; +import org.eclipse.swt.layout.FormData; +import org.eclipse.swt.layout.FormAttachment; + +void main() { + Display display = new Display(); + Shell shell = new Shell(display); + FormLayout layout = new FormLayout(); + shell.setLayout(layout); + Label label = new Label(shell, SWT.BORDER); + Listener armListener = new class Listener { + public void handleEvent(Event event) { + MenuItem item = cast(MenuItem) event.widget; + label.setText(item.getText()); + label.update(); + } + }; + Listener showListener = new class Listener { + public void handleEvent(Event event) { + Menu menu = cast(Menu) event.widget; + MenuItem item = menu.getParentItem(); + if (item !is null) { + label.setText(item.getText()); + label.update(); + } + } + }; + Listener hideListener = new class Listener { + public void handleEvent(Event event) { + label.setText(""); + label.update(); + } + }; + FormData labelData = new FormData(); + labelData.left = new FormAttachment(0); + labelData.right = new FormAttachment(100); + labelData.bottom = new FormAttachment(100); + label.setLayoutData(labelData); + Menu menuBar = new Menu(shell, SWT.BAR); + shell.setMenuBar(menuBar); + MenuItem fileItem = new MenuItem(menuBar, SWT.CASCADE); + fileItem.setText("File"); + fileItem.addListener(SWT.Arm, armListener); + MenuItem editItem = new MenuItem(menuBar, SWT.CASCADE); + editItem.setText("Edit"); + editItem.addListener(SWT.Arm, armListener); + Menu fileMenu = new Menu(shell, SWT.DROP_DOWN); + fileMenu.addListener(SWT.Hide, hideListener); + fileMenu.addListener(SWT.Show, showListener); + fileItem.setMenu(fileMenu); + char[][] fileStrings = [ "New", "Close", "Exit" ]; + for (int i = 0; i < fileStrings.length; i++) { + MenuItem item = new MenuItem(fileMenu, SWT.PUSH); + item.setText(fileStrings[i]); + item.addListener(SWT.Arm, armListener); + } + Menu editMenu = new Menu(shell, SWT.DROP_DOWN); + editMenu.addListener(SWT.Hide, hideListener); + editMenu.addListener(SWT.Show, showListener); + char[][] editStrings = [ "Cut", "Copy", "Paste" ]; + editItem.setMenu(editMenu); + for (int i = 0; i < editStrings.length; i++) { + MenuItem item = new MenuItem(editMenu, SWT.PUSH); + item.setText(editStrings[i]); + item.addListener(SWT.Arm, armListener); + } + shell.open(); + while (!shell.isDisposed()) { + if (!display.readAndDispatch()) display.sleep(); + } + display.dispose(); +}