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1 /*******************************************************************************
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2 * Copyright (c) 2000, 2004 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 org.eclipse.swt.snippets.Snippet127;
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14
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15 /*
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16 * Control example snippet: prevent Tab from traversing out of a control
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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 import org.eclipse.swt.SWT;
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22 import org.eclipse.swt.events.TraverseEvent;
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23 import org.eclipse.swt.events.TraverseListener;
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24 import org.eclipse.swt.widgets.Button;
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25 import org.eclipse.swt.widgets.Display;
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26 import org.eclipse.swt.widgets.Event;
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27 import org.eclipse.swt.widgets.Listener;
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28 import org.eclipse.swt.widgets.Shell;
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29 import org.eclipse.swt.layout.RowLayout;
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30
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31 import java.lang.all;
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32
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33 void main (String [] args) {
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34 Display display = new Display ();
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35 Shell shell = new Shell (display);
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36 shell.setLayout(new RowLayout ());
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37 Button button1 = new Button(shell, SWT.PUSH);
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38 button1.setText("Can't Traverse");
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39 button1.addTraverseListener(new class() TraverseListener{
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40 public void keyTraversed(TraverseEvent e) {
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41 switch (e.detail) {
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42 case SWT.TRAVERSE_TAB_NEXT:
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43 case SWT.TRAVERSE_TAB_PREVIOUS: {
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44 e.doit = false;
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45 }
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46 }
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47 }
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48 });
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49 Button button2 = new Button (shell, SWT.PUSH);
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50 button2.setText("Can Traverse");
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51 shell.pack ();
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52 shell.open();
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53 while (!shell.isDisposed ()) {
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54 if (!display.readAndDispatch ()) display.sleep ();
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55 }
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56 display.dispose ();
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57 }
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58
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