/*******************************************************************************
 * 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 ();
  }
}