Create one repeating timer : SWT Timer « SWT « Java Tutorial






/*******************************************************************************
 * 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
 *******************************************************************************/


import org.eclipse.swt.graphics.Point;
import org.eclipse.swt.graphics.Rectangle;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class TimerRepeating {

  public static void main(String[] args) {
    final Display display = new Display();
    final Shell shell = new Shell(display);
    final int time = 500;

    Runnable timer = new Runnable() {
      public void run() {
        Point point = display.getCursorLocation();
        Rectangle rect = shell.getBounds();
        if (rect.contains(point)) {
          System.out.println("In");
        } else {
          System.out.println("Out");
        }
        display.timerExec(time, this);
      }
    };
    display.timerExec(time, timer);
    
    shell.setSize(200, 200);
    shell.open();
    while (!shell.isDisposed()) {
      if (!display.readAndDispatch())
        display.sleep();
    }
    display.dispose();
  }
}








17.125.SWT Timer
17.125.1.Stop a repeating timer when a button is pressedStop a repeating timer when a button is pressed
17.125.2.Create one repeating timer
17.125.3.Create two one shot timers (2000 ms)