Main.java Source code

Introduction

Here is the source code for Main.java

Source

import java.awt.Dimension;
import java.awt.Toolkit;
import java.awt.event.ComponentAdapter;
import java.awt.event.ComponentEvent;

import javax.swing.JFrame;

public class Main extends ComponentAdapter {
    public void componentMoved(ComponentEvent evt) {
        Dimension size = Toolkit.getDefaultToolkit().getScreenSize();
        int x = evt.getComponent().getX();
        int y = evt.getComponent().getY();
        if (y < 0) {
            y = 0;
        }
        if (x < 0) {
            x = 0;
        }
        if (x > size.getWidth() - evt.getComponent().getWidth()) {
            x = (int) size.getWidth() - evt.getComponent().getWidth();
        }
        if (y > size.getHeight() - evt.getComponent().getHeight()) {
            y = (int) size.getHeight() - evt.getComponent().getHeight();
        }
        evt.getComponent().setLocation(x, y);
    }

    public static void main(String[] args) {
        JFrame frame = new JFrame("Window cannot be moved to hide part of it");
        frame.setSize(300, 300);

        frame.addComponentListener(new Main());
        frame.setVisible(true);
    }
}