fa

package lab;

import javax.swing.*;

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

public class ColorSelectionGUI extends JFrame{

	private JCheckBox northCB, southCB, eastCB, westCB;
	private JRadioButton redRB, greenRB, blueRB, cyanRB;
	private ButtonGroup ColorSelectGroup;
	private JPanel checkboxPanel, radioPanel, myButtons, northJP, southJP, eastJP, westJP;
	private JLabel northJL, southJL, eastJL, westJL;
	private BorderLayout borderLayoutMgr;

	private final int WINDOW_WIDTH = 500;
	private final int WINDOW_HEIGHT = 250;

	public ColorSelectionGUI() {
		setTitle("Color Selection GUI");
		setSize(WINDOW_WIDTH, WINDOW_HEIGHT);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		buildGUI();
		setVisible(true);
	}

	public void buildGUI(){
		Color red = new Color(255,0,0);
		Color blue = new Color(0,0,255);
		Color green = new Color(0,255,0);
		Color cyan = new Color(0,255,255);

		borderLayoutMgr = new BorderLayout();
		Container pane = getContentPane();

		northCB = new JCheckBox("North");
		southCB = new JCheckBox("South");
		eastCB = new JCheckBox("East");
		westCB = new JCheckBox("West");

		redRB = new JRadioButton("Red");
		redRB.setForeground(red);
		greenRB = new JRadioButton("Green");
		greenRB.setForeground(green);
		blueRB = new JRadioButton("Blue");
		blueRB.setForeground(blue);
		cyanRB = new JRadioButton("Cyan");
		cyanRB.setForeground(cyan);

		northJL = new JLabel("North");
		northJL.setHorizontalAlignment(JLabel.CENTER);
		northJL.setVerticalAlignment(JLabel.CENTER);
		southJL = new JLabel("South");
		southJL.setHorizontalAlignment(JLabel.CENTER);
		southJL.setVerticalAlignment(JLabel.CENTER);
		eastJL = new JLabel("East");
		eastJL.setHorizontalAlignment(JLabel.CENTER);
		eastJL.setVerticalAlignment(JLabel.CENTER);
		westJL = new JLabel("West");
		westJL.setHorizontalAlignment(JLabel.CENTER);
		westJL.setVerticalAlignment(JLabel.CENTER);

		northJP = new JPanel();
		northJP.add(northJL);
		southJP = new JPanel();
		southJP.add(southJL);
		eastJP = new JPanel();
		eastJP.add(eastJL);
		westJP = new JPanel();
		westJP.add(westJL);

		checkboxPanel = new JPanel();
		checkboxPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createTitledBorder("Locations"),BorderFactory.createBevelBorder(1)));
		checkboxPanel.add(northCB);
		checkboxPanel.add(southCB);
		checkboxPanel.add(eastCB);
		checkboxPanel.add(westCB);
		checkboxPanel.setLayout(new GridLayout(4,1));

		radioPanel = new JPanel();
		radioPanel.setBorder(BorderFactory.createCompoundBorder(BorderFactory.createTitledBorder("Bg Color"), BorderFactory.createBevelBorder(1)));
		radioPanel.add(redRB);
		radioPanel.add(greenRB);
		radioPanel.add(blueRB);
		radioPanel.add(cyanRB);
		radioPanel.setLayout(new GridLayout(4,1));

		ColorSelectGroup = new ButtonGroup();
		ColorSelectGroup.add(redRB);
		ColorSelectGroup.add(greenRB);
		ColorSelectGroup.add(blueRB);
		ColorSelectGroup.add(cyanRB);
		cyanRB.setSelected(true);

		myButtons = new JPanel();
		myButtons.setLayout(new GridLayout(1,2));
		myButtons.add(checkboxPanel);
		myButtons.add(radioPanel);

	    pane.add(northJP, BorderLayout.NORTH);
	    pane.add(westJP, BorderLayout.WEST);
	    pane.add(myButtons, BorderLayout.CENTER);
	    pane.add(eastJP, BorderLayout.EAST);
	    pane.add(southJP, BorderLayout.SOUTH);

		redRB.addActionListener(new RadioButtonListener());
		greenRB.addActionListener(new RadioButtonListener());
		blueRB.addActionListener(new RadioButtonListener());
		cyanRB.addActionListener(new RadioButtonListener());
	}

	class RadioButtonListener implements ActionListener {
		public void actionPerformed(ActionEvent arg0) {
			Color color = null;
			if(redRB.isSelected()){
				color = Color.red;
			}
			if(greenRB.isSelected()){
				color = Color.green;
			}
			if(blueRB.isSelected()){
				color = Color.blue;
			}
			if(cyanRB.isSelected()){
				color = Color.cyan;
			}

			if (northCB.isSelected()){
				northJP.setBackground(color);
			}
			if (eastCB.isSelected()){
				eastJP.setBackground(color);
			}
			if (southCB.isSelected()){
				southJP.setBackground(color);
			}
			if (westCB.isSelected()){
				westJP.setBackground(color);
			}

		}

	}

	public static void main(String[] args) {
	      ColorSelectionGUI flow = new ColorSelectionGUI();
	}
}