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

Added SWT snippets
author Frank Benoit <benoit@tionex.de>
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();
+}