comparison src/samer/units/MousePosition.java @ 0:bf79fb79ee13

Initial Mercurial check in.

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