Sunday, December 14, 2008

AWT(Mouse Tracker Usinng JJrame and Mouse Events)

import java.awt.*;
import java.awt.event.*;
import javax.swing.*;

public class MouseTracker extends JFrame implements MouseListener, MouseMotionListener
{
private JLabel statusBar;

public MouseTracker()
{
super( "Demonstrating Mouse Events" );

statusBar = new JLabel();
getContentPane().add( statusBar, BorderLayout.SOUTH );

// application listens to its own mouse events
addMouseListener( this );
addMouseMotionListener( this );

setSize( 275, 100 );
show();
}

// MouseListener event handlers
public void mouseClicked( MouseEvent e )
{
statusBar.setText( "Clicked at [" + e.getX() + ", " + e.getY() + "]" );
}

public void mousePressed( MouseEvent e )
{
statusBar.setText( "Pressed at [" + e.getX() + ", " + e.getY() + "]" );
}

public void mouseReleased( MouseEvent e )
{
statusBar.setText( "Released at [" + e.getX() + ", " + e.getY() + "]" );
}

public void mouseEntered( MouseEvent e )
{
statusBar.setText( "Mouse in window" );
}

public void mouseExited( MouseEvent e )
{
statusBar.setText( "Mouse outside window" );
}

// MouseMotionListener event handlers
public void mouseDragged( MouseEvent e )
{
statusBar.setText( "Dragged at [" + e.getX() + ", " + e.getY() + "]" );
}

public void mouseMoved( MouseEvent e )
{
statusBar.setText( "Moved at [" + e.getX() + ", " + e.getY() + "]" );
}

public static void main( String args[] )
{
MouseTracker app = new MouseTracker();

app.addWindowListener( new WindowAdapter()
{
public void windowClosing( WindowEvent e )
{
System.exit( 0 );
}
} );
}
}

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