import java.awt.*;
import java.awt.event.*;

import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.*;

public class ControlPanel extends JPanel {
private JSlider redSlider, greenSlider, blueSlider;
private Java3DWorld java3DWorld;




public ControlPanel( Java3DWorld tempJ3DWorld ) 
{
java3DWorld = tempJ3DWorld;
JPanel instructionPanel = new JPanel();






JPanel topPanel = new JPanel (
new GridLayout( 1, 0, 0, 1) );
topPanel.add( instructionPanel );
JPanel colorPanel = new JPanel (
new FlowLayout( FlowLayout.LEFT, 15, 15 ) );
TitledBorder colorBorder = new TitledBorder ( "Применить цветовое освещение для прямоугольного параллелепипеда" );
colorBorder.setTitleJustification( TitledBorder.CENTER );
colorPanel.setBorder( colorBorder );





JLabel redLabel = new JLabel ( "К" );
JLabel greenLabel = new JLabel ( "З" );
JLabel blueLabel = new JLabel ( "С" );
redSlider = new JSlider(
SwingConstants.HORIZONTAL, 0, 255, 1 );
redSlider.setMajorTickSpacing( 50 );
redSlider.setPaintTicks( true );
redSlider.setPaintTrack( true );
redSlider.setPaintLabels( true );
greenSlider = new JSlider(
SwingConstants.HORIZONTAL, 0, 255, 25 );
greenSlider.setMajorTickSpacing( 50 );
greenSlider.setPaintTicks( true );
greenSlider.setPaintTrack( true );
greenSlider.setPaintLabels( true );
blueSlider = new JSlider(
SwingConstants.HORIZONTAL, 0, 255, 25 );
blueSlider.setMajorTickSpacing( 50 );
blueSlider.setPaintTicks( true );
blueSlider.setPaintTrack( true );
blueSlider.setPaintLabels( true );




ChangeListener slideListener = new ChangeListener() {
public void stateChanged( ChangeEvent event )
{
Color color  = new Color(
redSlider.getValue(), greenSlider.getValue(), blueSlider.getValue() );
java3DWorld.changeColor( color );
}








};
redSlider.addChangeListener( slideListener );
greenSlider.addChangeListener( slideListener );
blueSlider.addChangeListener( slideListener );
colorPanel.add( redLabel ); 
colorPanel.add( redSlider ); 
colorPanel.add( greenLabel ); 
colorPanel.add( greenSlider ); 
colorPanel.add( blueLabel ); 
colorPanel.add( blueSlider );
java3DWorld.changeColor( new Color( redSlider.getValue(), greenSlider.getValue(), blueSlider.getValue() ) );
setLayout( new GridLayout( 1, 0, 0, 1 ) );
add( colorPanel );

}





public Dimension getPreferredSize()
{
return new Dimension ( 250, 100 );
}
public Dimension getMinimumSize()
{
return getPreferredSize ();
}

}