Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

import java.awt.BorderLayout;
import java.awt.GraphicsEnvironment;
import java.awt.event.ActionEvent;

import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JComponent;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.KeyStroke;

public class Main {
    public static void main(String[] args) {
        JFrame frame = new JFrame();
        frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);

        frame.setLayout(new BorderLayout());
        frame.add(new JLabel("Hit Escape to exit full screen", JLabel.CENTER), BorderLayout.CENTER);

        frame.setSize(300, 300);

        KeyStroke escapeKeyStroke = KeyStroke.getKeyStroke("ESCAPE");
        Action escapeAction = new AbstractAction() {
            public void actionPerformed(ActionEvent e) {
                GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice()
                        .setFullScreenWindow(null);
            }
        };

        frame.getRootPane().getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(escapeKeyStroke, "ESCAPE");
        frame.getRootPane().getActionMap().put("ESCAPE", escapeAction);

        GraphicsEnvironment.getLocalGraphicsEnvironment().getDefaultScreenDevice().setFullScreenWindow(frame);

    }
}