samer@0: package samer.units;
samer@0: 
samer@0: import samer.core.*;
samer@0: import samer.core.types.*;
samer@0: import samer.maths.*;
samer@0: import java.awt.*;
samer@0: import java.awt.event.*;
samer@0: 
samer@0: public class MousePosition implements MouseListener, MouseMotionListener
samer@0: {
samer@0: 	private Node			node;
samer@0: 	private Component	comp;
samer@0: 	private VDouble		x, y;
samer@0: 	private VBoolean		button;
samer@0: 
samer@0: 	public MousePosition( Component c)
samer@0: 	{
samer@0: 		node = new Node("mouse");
samer@0: 
samer@0: 		Shell.push(node);
samer@0: 		x = new VDouble( "x");
samer@0: 		y = new VDouble( "y");
samer@0: 		button = new VBoolean("button",false);
samer@0: 
samer@0: 		comp=c;
samer@0: 		comp.addMouseListener(this);
samer@0: 	}
samer@0: 
samer@0: 	public void dispose() {
samer@0: 		if (button.value) comp.removeMouseMotionListener(this);
samer@0: 		comp.removeMouseListener(this);
samer@0: 		x.dispose();
samer@0: 		y.dispose();
samer@0: 	}
samer@0: 
samer@0: 	// mouse event handlers
samer@0: 	public void mouseClicked( MouseEvent e) {}
samer@0: 	public void mouseEntered( MouseEvent e) {}
samer@0: 	public void mouseExited( MouseEvent e)  {}
samer@0: 	public void mousePressed( MouseEvent e)  {
samer@0: 		button.value=true;
samer@0: 		button.changed();
samer@0: 		comp.addMouseMotionListener(this);
samer@0: 	}
samer@0: 
samer@0: 	public void mouseReleased( MouseEvent e) {
samer@0: 		button.value=false;
samer@0: 		button.changed();
samer@0: 		comp.removeMouseMotionListener(this);
samer@0: 	}
samer@0: 
samer@0: 	// mouse motion handler
samer@0: 	public void mouseDragged( MouseEvent e)  {
samer@0: 		x.set(e.getX()); y.set(e.getY());
samer@0: 	}
samer@0: 	public void mouseMoved( MouseEvent e)   {
samer@0: 		x.set(e.getX()); y.set(e.getY());
samer@0: 	}
samer@0: }
samer@0: