BoundryFillAlgorithm13.java

package hw;
import java.awt.Color;
import java.awt.Dimension;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.awt.image.BufferedImage;

import javax.swing.JFrame;
import javax.swing.JPanel;

public class BoundryFillAlgorithm13 extends JPanel implements MouseListener{
	private BufferedImage image,image1;
	private Graphics2D g2;
	
	public static void main(String[] args) {
		JFrame frame=new JFrame("First");
		frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
		BoundryFillAlgorithm13 fill=new BoundryFillAlgorithm13();
		frame.add(fill);
		frame.pack();
		frame.setVisible(true);
	}
	
	public BoundryFillAlgorithm13() {
		image=new BufferedImage(500,500,BufferedImage.TYPE_INT_RGB);
		setPreferredSize(new Dimension(image.getWidth(),image.getHeight()));
		setMinimumSize(getPreferredSize());
		g2=image.createGraphics();
		g2.setColor(Color.BLACK);
		
		g2.drawRect(25,25,90,90);
		addMouseListener(this);
		
		image1=new BufferedImage(500,500,BufferedImage.TYPE_INT_RGB);
		setPreferredSize(new Dimension(image1.getWidth(),image1.getHeight()));
		setMinimumSize(getPreferredSize());
		g2=image.createGraphics();
		g2.setColor(Color.WHITE);
		
		g2.drawRect(10, 10, 120, 120);
		addMouseListener(this);
	}
	
	@Override
	public void paintComponent(Graphics g) {
		g.drawImage(image, 0, 0, null);
	}
	
	public void boundaryFill(int x,int y,int BC,int FC) {
		if(image.getRGB(x,y)!=BC&&image.getRGB(x,y)!=FC) {
			update(getGraphics());
			image.setRGB(x,y,Color.red.getRGB());
			boundaryFill(x+1,y,FC,BC);
			boundaryFill(x-1,y,FC,BC);
			boundaryFill(x,y+1,FC,BC);
			boundaryFill(x,y-1,FC,BC);
		}
	}
	

	public void mouseClicked(MouseEvent e) {
		boundaryFill(e.getX(),e.getY(),Color.WHITE.getRGB(),Color.red.getRGB());
		
	}

	public void mousePressed(MouseEvent e) {
		// TODO Auto-generated method stub
		
	}

	public void mouseReleased(MouseEvent e) {
		// TODO Auto-generated method stub
		
	}

	public void mouseEntered(MouseEvent e) {
		// TODO Auto-generated method stub
		
	}

	public void mouseExited(MouseEvent e) {
		// TODO Auto-generated method stub
		
	}
	
}