FullScreenJFrame.java

package edu.stanford.hci.r3.util.components;

import java.awt.DisplayMode;
import java.awt.GraphicsDevice;
import java.awt.GraphicsEnvironment;

import javax.swing.JFrame;

public class FullScreenJFrame extends JFrame {

        private GraphicsDevice screenDevice;

        public FullScreenJFrame() {
                setUndecorated(true);
                final GraphicsEnvironment localGraphicsEnvironment = GraphicsEnvironment
                                .getLocalGraphicsEnvironment();
                screenDevice = localGraphicsEnvironment.getDefaultScreenDevice();
        }

        public FullScreenJFrame(int deviceIndex) {
                setUndecorated(true);
                final GraphicsEnvironment localGraphicsEnvironment = GraphicsEnvironment
                                .getLocalGraphicsEnvironment();
                GraphicsDevice[] screenDevices = localGraphicsEnvironment.getScreenDevices();
                screenDevice = screenDevices[deviceIndex];
        }

        private void chooseBestDisplayMode() {
                if (screenDevice.isDisplayChangeSupported()) {
                        DisplayMode best = getBestDisplayMode();
                        if (best != null) {
                                screenDevice.setDisplayMode(best);
                        }
                }
        }

        private DisplayMode getBestDisplayMode() {
                final DisplayMode[] availableModes = screenDevice.getDisplayModes();
                int maxWidth = 0;
                int maxDepth = 0;
                DisplayMode bestSoFar = null;
                for (DisplayMode m : availableModes) {
                        System.out.println(m.getWidth() + " x " + m.getHeight() + " " + m.getBitDepth());
                        if (m.getWidth() >= maxWidth) {
                                maxWidth = m.getWidth();
                                if (m.getBitDepth() >= maxDepth) {
                                        maxDepth = m.getBitDepth();
                                        bestSoFar = m;
                                }
                        }
                }
                return bestSoFar;
        }

        public void setVisible(boolean b) {
                if (b) {
                        screenDevice.setFullScreenWindow(this);
                        chooseBestDisplayMode();
                        super.setVisible(true);
                } else {
                        screenDevice.setFullScreenWindow(null);
                        super.setVisible(false);
                }
        }

}

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