Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.Image;
import java.awt.Toolkit;
import java.awt.event.MouseEvent;
import java.awt.event.MouseMotionListener;

import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.RepaintManager;

public class Main extends JComponent implements MouseMotionListener {
    static int imageWidth = 60, imageHeight = 60;
    int imageX, imageY;

    Image image;

    public Main(Image i) {
        image = i;
        addMouseMotionListener(this);
    }

    public void mouseDragged(MouseEvent e) {
        imageX = e.getX();
        imageY = e.getY();
        repaint();
    }

    public void mouseMoved(MouseEvent e) {
    }

    public void paint(Graphics g) {
        Graphics2D g2 = (Graphics2D) g;
        g2.drawImage(image, imageX, imageY, this);
    }

    public static void main(String[] args) {
        String imageFile = "A.jpg";
        RepaintManager.currentManager(null).setDoubleBufferingEnabled(false);
        Image image = Toolkit.getDefaultToolkit().getImage(Main.class.getResource(imageFile));
        image = image.getScaledInstance(imageWidth, imageHeight, Image.SCALE_DEFAULT);
        JFrame frame = new JFrame("DragImage");
        frame.getContentPane().add(new Main(image));
        frame.setSize(300, 300);
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
        frame.setVisible(true);
    }
}