diff snippets/button/Snippet169.d @ 114:0de3dab4d6e1

Add buttons snippets. Thanks TomD.
author Frank Benoit <benoit@tionex.de>
date Fri, 11 Jul 2008 21:10:38 +0200
parents
children 8cdaac0dc743
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--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/snippets/button/Snippet169.d	Fri Jul 11 21:10:38 2008 +0200
@@ -0,0 +1,71 @@
+/*******************************************************************************
+ * Copyright (c) 2000, 2005 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
+ * D Port:
+ *     Thomas Demmer <t_demmer AT web DOT de>
+ *******************************************************************************/
+module button.Snippet169;
+
+/*
+ * Make a toggle button have radio behavior
+ *
+ * For a list of all SWT example snippets see
+ * http://www.eclipse.org/swt/snippets/
+ *
+ * Port OK.
+ */
+
+import dwt.DWT;
+import dwt.widgets.Button;
+import dwt.widgets.Control;
+import dwt.widgets.Display;
+import dwt.widgets.Event;
+import dwt.widgets.Shell;
+import dwt.widgets.Listener;
+import dwt.layout.FillLayout;
+
+import dwt.dwthelper.utils;
+import tango.util.Convert;
+
+void main(String[] args){
+  Snippet169.main(args);
+}
+
+
+public class Snippet169 {
+  public static void main (String [] args) {
+    Display display = new Display ();
+    final Shell shell = new Shell (display);
+    shell.setLayout (new FillLayout ());
+    Listener listener = new class() Listener {
+      public void handleEvent (Event e) {
+	Control [] children = shell.getChildren ();
+	for (int i=0; i<children.length; i++) {
+	  Control child = children [i];
+	  if (e.widget !is child && cast(Button)child !is null && (child.getStyle () & DWT.TOGGLE) != 0) {
+	    (cast(Button) child).setSelection (false);
+	  }
+	}
+	(cast(Button) e.widget).setSelection (true);
+      }
+    };
+    for (int i=0; i<20; i++) {
+      Button button = new Button (shell, DWT.TOGGLE);
+      button.setText ("B" ~to!(char[])(i));
+      button.addListener (DWT.Selection, listener);
+      if (i == 0) button.setSelection (true);
+    }
+    shell.pack ();
+    shell.open ();
+    while (!shell.isDisposed ()) {
+      if (!display.readAndDispatch ()) display.sleep ();
+    }
+    display.dispose ();
+  }
+}
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