package org.uengine.processdesigner.framework;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Point;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionAdapter;
import java.util.Vector;
import javax.swing.JButton;
import javax.swing.JFrame;
import org.uengine.processdesigner.ProxyPanel;
public class ProcessDesignerCanvas extends ProxyPanel{
Vector paintDelegators = new Vector();
public ProcessDesignerCanvas(){
super(new AbsoluteLayout());
}
public void addPaintDelegator(PaintDelegator paintDelegator){
paintDelegators.add(paintDelegator);
}
public void removePaintDelegator(PaintDelegator paintDelegator){
paintDelegators.remove(paintDelegator);
}
public void paint(Graphics g) {
super.paint(g);
Graphics2D g2 = (Graphics2D)g;
for(int i=0; i<paintDelegators.size(); i++){
((PaintDelegator)(paintDelegators.get(i))).paint(this, g2);
}
}
public Component add(Component arg0) {
Component comp = super.add(arg0);
getLayout().addLayoutComponent(null, comp);
return comp;
}
public static Point getPointIn(Component comp){
return new Point(comp.getX(), comp.getY() + comp.getHeight()/2);
}
public static Point getPointOut(Component comp){
return new Point(comp.getX() + comp.getWidth(), comp.getY() + comp.getHeight()/2);
}
public static void main(String[] args) throws Exception{
final ProcessDesignerCanvas pdc = new ProcessDesignerCanvas();
ActivityViewObject act1 = new ActivityViewObject();
ActivityViewObject act2 = new ActivityViewObject();
ArrowViewObject arrow = new ArrowViewObject();
pdc.addPaintDelegator(arrow);
JFrame frame = new JFrame();
//frame.getContentPane().setLayout(new BorderLayout());
frame.getContentPane().add(pdc);
frame.setSize(new Dimension(500,500));
//frame.pack();
frame.setVisible(true);
final JButton btn = new JButton("Obj A");
btn.addMouseMotionListener(new MouseMotionAdapter(){
public void mouseDragged(MouseEvent arg0) {
btn.setLocation(btn.getX() + arg0.getX(), btn.getY() + arg0.getY());
pdc.repaint();
}
});
pdc.add(btn);
final JButton btn2 = new JButton("Obj B");
btn2.addMouseMotionListener(new MouseMotionAdapter(){
public void mouseDragged(MouseEvent arg0) {
btn2.setLocation(btn2.getX() + arg0.getX(), btn2.getY() + arg0.getY());
pdc.repaint();
}
});
pdc.add(btn2);
javax.swing.SwingUtilities.invokeLater(new Runnable() {
public void run() {
pdc.setBounds(0,0, 500,500);
btn.setBounds(20,50,100,100);
btn2.setBounds(50,50,150,100);
}
});
arrow.setSource(btn);
arrow.setTarget(btn2);
/* JButton btn2 = new JButton("Obj B");
btn2.setLocation(100,100);
btn2.setSize(new Dimension(20,20));
*/
// frame.getContentPane().add(btn2);
}
}