Source Code : Mouse Track Example

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Mouse Track Example

import org.eclipse.swt.SWT;
import org.eclipse.swt.events.MouseEvent;
import org.eclipse.swt.events.MouseTrackAdapter;
import org.eclipse.swt.graphics.Color;
import org.eclipse.swt.graphics.Image;
import org.eclipse.swt.widgets.Button;
import org.eclipse.swt.widgets.Display;
import org.eclipse.swt.widgets.Shell;

public class MouseTrackExample {

  final Display d;

  final Shell s;

  public MouseTrackExample() {
    d = new Display();
    s = new Shell(d);

    s.setSize(250, 200);
    
    s.setText("A MouseTrackListener Example");
    final Button b = new Button(s, SWT.PUSH);
    b.setText("Push Me");
    b.setBounds(20, 50, 55, 25);
    s.open();
    final Color oldColor = b.getBackground();

    b.addMouseTrackListener(new MouseTrackAdapter() {
      public void mouseEnter(MouseEvent e) {
        b.setBackground(new Color(d, 0, 153, 153));

      }

      public void mouseExit(MouseEvent e) {
        b.setBackground(oldColor);
      }
    });

    while (!s.isDisposed()) {
      if (!d.readAndDispatch())
        d.sleep();
    }
    d.dispose();
  }

  public static void main() {
    new MouseTrackExample();
  }

}


           
       

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