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/*******************************************************************************
* 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
*******************************************************************************/
/*
* Control example snippet: print mouse state and button (down, move, up)
*
* For a list of all SWT example snippets see
* http://www.eclipse.org/swt/snippets/
*
* @since 3.1
*/
import org.eclipse.swt.SWT;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Event;
import org.eclipse.swt.widgets.Listener;
import org.eclipse.swt.widgets.Shell;
public class MouseButtonState {
public static void main(String[] args) {
Display display = new Display();
final Shell shell = new Shell(display);
Listener listener = new Listener() {
public void handleEvent(Event e) {
String string = "Unknown";
switch (e.type) {
case SWT.MouseDown:
string = "DOWN";
break;
case SWT.MouseMove:
string = "MOVE";
break;
case SWT.MouseUp:
string = "UP";
break;
}
string += ": button: " + e.button + ", ";
string += "stateMask=0x" + Integer.toHexString(e.stateMask);
if ((e.stateMask & SWT.BUTTON1) != 0)
string += " BUTTON1";
if ((e.stateMask & SWT.BUTTON2) != 0)
string += " BUTTON2";
if ((e.stateMask & SWT.BUTTON3) != 0)
string += " BUTTON3";
if ((e.stateMask & SWT.BUTTON4) != 0)
string += " BUTTON4";
if ((e.stateMask & SWT.BUTTON5) != 0)
string += " BUTTON5";
System.out.println(string);
}
};
shell.addListener(SWT.MouseDown, listener);
shell.addListener(SWT.MouseMove, listener);
shell.addListener(SWT.MouseUp, listener);
shell.pack();
shell.open();
while (!shell.isDisposed()) {
if (!display.readAndDispatch())
display.sleep();
}
display.dispose();
}
}
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