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

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Add buttons snippets. Thanks TomD.
author Frank Benoit <benoit@tionex.de>
date Fri, 11 Jul 2008 21:10:38 +0200
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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2005 IBM Corporation and others.
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3 * All rights reserved. This program and the accompanying materials
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4 * are made available under the terms of the Eclipse Public License v1.0
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5 * which accompanies this distribution, and is available at
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6 * http://www.eclipse.org/legal/epl-v10.html
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7 *
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8 * Contributors:
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9 * IBM Corporation - initial API and implementation
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10 * D Port:
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11 * Thomas Demmer <t_demmer AT web DOT de>
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12 *******************************************************************************/
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13 module button.Snippet169;
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14
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15 /*
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16 * Make a toggle button have radio behavior
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17 *
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18 * For a list of all SWT example snippets see
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19 * http://www.eclipse.org/swt/snippets/
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20 *
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21 * Port OK.
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22 */
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23
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24 import dwt.DWT;
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25 import dwt.widgets.Button;
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26 import dwt.widgets.Control;
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27 import dwt.widgets.Display;
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28 import dwt.widgets.Event;
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29 import dwt.widgets.Shell;
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30 import dwt.widgets.Listener;
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31 import dwt.layout.FillLayout;
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32
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33 import dwt.dwthelper.utils;
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34 import tango.util.Convert;
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35
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36 void main(String[] args){
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37 Snippet169.main(args);
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38 }
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39
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40
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41 public class Snippet169 {
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42 public static void main (String [] args) {
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43 Display display = new Display ();
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44 final Shell shell = new Shell (display);
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45 shell.setLayout (new FillLayout ());
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46 Listener listener = new class() Listener {
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47 public void handleEvent (Event e) {
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48 Control [] children = shell.getChildren ();
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49 for (int i=0; i<children.length; i++) {
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50 Control child = children [i];
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51 if (e.widget !is child && cast(Button)child !is null && (child.getStyle () & DWT.TOGGLE) != 0) {
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52 (cast(Button) child).setSelection (false);
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53 }
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54 }
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55 (cast(Button) e.widget).setSelection (true);
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56 }
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57 };
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58 for (int i=0; i<20; i++) {
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59 Button button = new Button (shell, DWT.TOGGLE);
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60 button.setText ("B" ~to!(char[])(i));
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61 button.addListener (DWT.Selection, listener);
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62 if (i == 0) button.setSelection (true);
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63 }
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64 shell.pack ();
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65 shell.open ();
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66 while (!shell.isDisposed ()) {
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67 if (!display.readAndDispatch ()) display.sleep ();
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68 }
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69 display.dispose ();
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70 }
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71 }