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package assign6;
import java.awt.*;
import java.awt.event.*;
import java.awt.image.*;
import java.io.*;
import java.util.concurrent.Semaphore;
import javax.imageio.ImageIO;
import javax.swing.*;
public class Gui extends JFrame implements ActionListener, MouseListener
{
JPanel panel;
JLabel label;
BufferedImage image;
Color color;
Semaphore write;
boolean sc;
public Gui(String filename, Color color, Semaphore write, boolean sc)
{
this.color = color;
this.sc = sc;
panel = new JPanel(new GridLayout(1,1));
panel.setBackground(color);
try
{
image = ImageIO.read(new File(filename));
} catch (IOException e)
{
e.printStackTrace();
}
label = new JLabel(new ImageIcon(new ImageIcon(image).getImage().getScaledInstance(500, 500, Image.SCALE_DEFAULT)));
panel.add(label);
panel.addMouseListener(this);
this.add(panel);
this.write = write;
}
public void actionPerformed(ActionEvent e)
{
}
public void mouseClicked(MouseEvent e)
{
write.release();
changeImage();
}
public void mouseEntered(MouseEvent e)
{
}
public void mouseExited(MouseEvent e)
{
}
public void mousePressed(MouseEvent e)
{
}
public void mouseReleased(MouseEvent e)
{
}
public void changeImage()
{
String filename;
Color color;
if(sc)
{
filename = "img2.jpg";
color = Color.GREEN;
}
else
{
filename = "img1.jpg";
color = Color.BLUE;
}
try
{
image = ImageIO.read(new File(filename));
} catch (IOException e)
{
e.printStackTrace();
}
label.setIcon(new ImageIcon(new ImageIcon(image).getImage().getScaledInstance(500, 500, Image.SCALE_DEFAULT)));
panel.setBackground(color);
panel.repaint();
sc = !sc;
}
}
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