Source Code : Create one repeating timer (every 500 ms)

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Create one repeating timer (every 500 ms)

/*
 * Display example snippet: create one repeating timer (every 500 ms)
 *
 * For a list of all SWT example snippets see
 * http://dev.eclipse.org/viewcvs/index.cgi/%7Echeckout%7E/platform-swt-home/dev.html#snippets
 */
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 Snippet16 {

  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();
  }
}

           
       

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