import java.awt.*;
import java.awt.event.*;
import javax.swing.*;


@SuppressWarnings("serial")
public class hillstromnlab6 extends JFrame{

	boolean Ffill = false;
	boolean Cred = false;
	boolean Cyellow = false;
	boolean Cblue = false;
	boolean Ssquare = false;
	boolean SRsquare = false;
	boolean Soval = false;


	class ControlPanel extends JPanel{
		JLabel label = new JLabel("Open");
		JToolBar toolbar = new JToolBar("Open/Fill");
		JRadioButton square = new JRadioButton("Square", true);
		JRadioButton oval = new JRadioButton("Oval", false);
		JRadioButton circle = new JRadioButton("RSqr", false);
		ButtonGroup Rgroup = new ButtonGroup();
		JCheckBox red = new JCheckBox("red", true);
		JCheckBox yellow= new JCheckBox("yellow", false);
		JCheckBox blue= new JCheckBox("blue", false);
		ButtonGroup Cgroup = new ButtonGroup();
		JToggleButton fill = new JToggleButton(new ImageIcon("open_shape.gif"));

		public ControlPanel()
		{
			Rgroup.add(circle);
			Rgroup.add(square);
			Rgroup.add(oval);

			red.setBackground(Color.red);
			yellow.setBackground(Color.yellow);
			blue.setBackground(Color.blue);
			Cgroup.add(blue);
			Cgroup.add(red);
			Cgroup.add(yellow);

			toolbar.add(fill);
			toolbar.add(label);
			this.add(square);
			this.add(circle);
			this.add(oval);
			this.add(red);
			this.add(yellow);
			this.add(blue);
			this.add(toolbar);
			Ssquare = true;
			red.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent evt){
					if(red.isSelected())
						Cred = true;Cblue = false;Cyellow = false;
				}
			});
			yellow.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent evt){
					if(yellow.isSelected())
						Cyellow = true;Cred = false;Cblue = false;
				}
			});
			blue.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent evt){
					if(blue.isSelected())
						Cblue = true;Cred =false;Cyellow = false;
				}
			});
			square.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent evt){
					if(square.isSelected())
						Ssquare = true;SRsquare = false;Soval = false;
				}
			});
			circle.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent evt){
					if(circle.isSelected())
						SRsquare = true;Ssquare = false;Soval = false;
				}
			});
			oval.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent evt){
					if(oval.isSelected())
						Soval = true;Ssquare = false;SRsquare = false;
				}
			});
			fill.addActionListener(new ActionListener() {
				public void actionPerformed(ActionEvent evt){
					if(fill.isSelected()){
						Ffill = true;
						fill.setSelectedIcon(new ImageIcon("fill_shape.gif"));
						label.setText("FILL");
					}
					else{
						Ffill = false;
						label.setText("OPEN");
					}
				}
			});

		}

	}//end controlpanel

	class MyCanvas extends JPanel{

		Listener myListener;

		//Constructor
		public MyCanvas(){
			myListener = new Listener(this);
			addMouseListener(myListener);
			addMouseMotionListener(myListener);
		}

		public void paintComponent(Graphics g){
			if(myListener.drag)
			{
				g.setColor(Color.green);
				g.setXORMode(Color.CYAN);
				rubberBand(g, myListener.startpt.x, myListener.startpt.y, myListener.temppt.x, myListener.temppt.x);
				rubberBand(g, myListener.startpt.x, myListener.startpt.y, myListener.endpt.x, myListener.endpt.y);
				//System.out.println("Here2");

			}

			else if(myListener.released)
			{
				Color color = getAColor();
				g.setColor(color);
				rubberBand(g, myListener.startpt.x,myListener.startpt.y, myListener.endpt.x,myListener.endpt.x);

			}

		}


		public void rubberBand(Graphics g, int startX, int startY, int endX, int endY)
		{
			int x, y, w, h;

			//g.setColor(Color.green);

			x = Math.min(myListener.startpt.x, myListener.endpt.x);
			y = Math.min(myListener.startpt.y, myListener.endpt.y);
			w = Math.abs(myListener.startpt.x - myListener.endpt.x);
			h = Math.abs(myListener.startpt.y - myListener.endpt.y);
			//System.out.println(myListener.startpt.y + " "+ myListener.endpt.y );
			//System.out.println(x + " " + y + " " + w + " " + h);
			//g.setXORMode(Color.BLACK);
			//g.setPaintMode();
			g.drawRect(x,y, w, h);

		}

		public  Color getAColor()
		{
			if(Cblue)
				return Color.blue;
			else if(Cyellow)
				return Color.yellow;
			else
				return Color.red;
		}
	}


	public static void main(String[] args){
		new hillstromnlab6();

	}
	public hillstromnlab6(){
		super("Lab6");
		setBounds(100, 100, 600, 600);
		MyCanvas thecanvas = new MyCanvas();

		Container cp = getContentPane();
		cp.setBackground(Color.LIGHT_GRAY);
		ControlPanel dock = new ControlPanel();
		cp.add(dock, BorderLayout.NORTH);
		cp.add(thecanvas);
		setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		setVisible(true);
	}
}



		/*
			if(Ffill)//fill is enabled
			{
				if(Ssquare)
					g.fillRect(x, y, w, h);
				if(Soval)
					g.fillOval(x, y, w, h);
				if(SRsquare)
					g.fillRoundRect(x, y, w, h, 20, 20);
			}
			else
			{
				if(Ssquare)
					g.drawRect(x, y, w, h);
				if(Soval)
					g.drawOval(x, y, w, h);
				if(SRsquare)
					g.drawRoundRect(x, y, w, h, 20, 20);
			}
			*/