processing document object model

DocumentObjectSketch.pde

import processing.opengl.*;
import document_object.*;

Window window;

void setup() {
  this.window = new Window( this, 640, 480, OPENGL );
  background( 0 );
  MyDocumentObject o = new MyDocumentObject( this );
  window.appendChild( o );
}

void draw() {
  window.render();
}

class MyDocumentObject extends DocumentObject {
  public MyDocumentObject( PApplet p ) {
    super( p );
    this.setDim( 50, 50 );
    this.setPos( 10, 10 );
  }

  void render() {
    getApplet().rect( this.getPosX(), this.getPosY(),
      this.getWidth(), this.getHeight()
    );
    super.render();
  }

  void onMouseClick( CatchableMouseEvent e ) {
    println( "child element captured click!" );
  }
}