package org.jzy3d.ui.editors;

import java.awt.GridLayout;

import javax.swing.JPanel;
import javax.swing.JSlider;
import javax.swing.event.ChangeEvent;
import javax.swing.event.ChangeListener;

import org.jzy3d.chart.Chart;
import org.jzy3d.colors.Color;
import org.jzy3d.plot3d.primitives.enlightables.AbstractEnlightable;
import org.jzy3d.ui.LookAndFeel;


public class MaterialEditor extends JPanel{

	
	public MaterialEditor(Chart chart){
	    LookAndFeel.apply();

		this.chart = chart;
		
		ambiantColorControl = new ColorEditor("Ambiant");
		diffuseColorControl = new ColorEditor("Diffuse");
		specularColorControl = new ColorEditor("Specular");
		setLayout(new GridLayout(3,1));
		//add(new JLabel("Ambiant"));
		add(ambiantColorControl);
		add(diffuseColorControl);
		
		add(specularColorControl);
	}
	
	protected void registerColorControl(ColorEditor colorControl, final Color color){
		final JSlider slider0 = colorControl.getSlider(0);
		slider0.setValue( (int)color.r * slider0.getMaximum() );
		slider0.addChangeListener(new ChangeListener() {
			@Override
            public void stateChanged(ChangeEvent e) {
				color.r = getPercent(slider0);
				chart.render();
			}
		});
		final JSlider slider1 = colorControl.getSlider(1);
		slider1.setValue( (int)color.g * slider1.getMaximum() );
		slider1.addChangeListener(new ChangeListener() {
			@Override
            public void stateChanged(ChangeEvent e) {
				color.g = getPercent(slider1);
				chart.render();
			}
		});
		final JSlider slider2 = colorControl.getSlider(2);
		slider2.setValue( (int)color.b * slider2.getMaximum() );
		slider2.addChangeListener(new ChangeListener() {
			@Override
            public void stateChanged(ChangeEvent e) {
				color.b = getPercent(slider2);
				chart.render();
			}
		});
		/*final JSlider slider3 = colorControl.getSlider(3);
		slider3.setValue( (int)color.a * slider3.getMaximum() );
		slider3.addChangeListener(new ChangeListener() {
			public void stateChanged(ChangeEvent e) {
				color.a = getPercent(slider3);
				chart.render();
			}
		});*/
	}
	
	protected float getPercent(JSlider slider){
		return ((float)slider.getValue()) / ((float)slider.getMaximum());
	}
		
	public void setTarget(AbstractEnlightable enlightable){
		this.enlightable = enlightable;
		registerColorControl(ambiantColorControl, enlightable.getMaterialAmbiantReflection());
		registerColorControl(diffuseColorControl, enlightable.getMaterialDiffuseReflection());
		registerColorControl(specularColorControl, enlightable.getMaterialSpecularReflection());
	}
	
	protected ColorEditor ambiantColorControl;
	protected ColorEditor diffuseColorControl;
	protected ColorEditor specularColorControl;
	
	protected Chart chart;
	protected AbstractEnlightable enlightable;
	
	private static final long serialVersionUID = 4903947408608903517L;
}