import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;

import javax.swing.JPanel;

import org.openscience.cdk.geometry.GeometryTools;
import org.openscience.cdk.interfaces.IMolecule;
import org.openscience.cdk.renderer.Renderer2D;
import org.openscience.cdk.renderer.Renderer2DModel;

class TestRender2DPanel extends JPanel{
	
	Renderer2DModel r2dm = null;
	Renderer2D r2d = null;
	IMolecule mol = null;
	
	public TestRender2DPanel(IMolecule mol){
			
		this.mol = mol;
			r2dm = new Renderer2DModel();
			r2d = new Renderer2D(r2dm);
			Dimension screenSize = new Dimension(400,400);
			setPreferredSize(screenSize);

			r2dm.setBackgroundDimension(screenSize);
			setBackground(r2dm.getBackColor());
			r2dm.setDrawNumbers(false);
			r2dm.setUseAntiAliasing(true);
			r2dm.setColorAtomsByType(false);
			r2dm.setShowImplicitHydrogens(false);
			r2dm.setShowAromaticity(true);
			
			GeometryTools.translateAllPositive(this.mol);
			GeometryTools.scaleMolecule(this.mol, 0.8);
			GeometryTools.center(this.mol, getPreferredSize());
			
	}
	
	public void paint(Graphics g){
		super.paint(g);
		r2d.paintMolecule(this.mol, (Graphics2D)g, true, true);
	}
	
	

}