/*******************************************************************************
* Copyright 2011 See AUTHORS file.
*
* Licensed under the Apache License, Version 2.0 (the "License"); you may not use this file except in compliance with
* the License. You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software distributed under the License is distributed on
* an "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the License for the
* specific language governing permissions and limitations under the License.
******************************************************************************/
package com.badlogic.gdx.backends.lwjgl;
import com.badlogic.gdx.ApplicationListener;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.Point;
import javax.swing.JFrame;
/** Wraps an {@link LwjglCanvas} in a resizable {@link JFrame}. */
public class LwjglFrame extends JFrame {
LwjglCanvas lwjglCanvas;
public LwjglFrame(ApplicationListener listener, String title, int width, int height, boolean useGL2) {
super(title);
LwjglApplicationConfiguration config = new LwjglApplicationConfiguration();
config.title = title;
config.width = width;
config.height = height;
config.useGL20 = useGL2;
construct(listener, config);
}
public LwjglFrame(ApplicationListener listener, LwjglApplicationConfiguration config) {
super(config.title);
construct(listener, config);
}
private void construct(ApplicationListener listener, LwjglApplicationConfiguration config) {
lwjglCanvas = new LwjglCanvas(listener, config) {
protected void stopped() {
LwjglFrame.this.dispose();
}
protected void setTitle(String title) {
LwjglFrame.this.setTitle(title);
}
protected void setDisplayMode(int width, int height) {
LwjglFrame.this.getContentPane().setPreferredSize(new Dimension(width, height));
LwjglFrame.this.getContentPane().invalidate();
LwjglFrame.this.pack();
LwjglFrame.this.setLocationRelativeTo(null);
updateSize(width, height);
}
protected void resize(int width, int height) {
updateSize(width, height);
}
protected void start() {
LwjglFrame.this.start();
}
protected void exception(Throwable t) {
LwjglFrame.this.exception(t);
}
};
Runtime.getRuntime().addShutdownHook(new Thread() {
public void run() {
Runtime.getRuntime().halt(0); // Because fuck you, deadlock causing Swing shutdown hooks.
}
});
setDefaultCloseOperation(EXIT_ON_CLOSE);
getContentPane().setPreferredSize(new Dimension(config.width, config.height));
initialize();
pack();
Point location = getLocation();
if (location.x == 0 && location.y == 0)
setLocationRelativeTo(null);
lwjglCanvas.getCanvas().setSize(getSize());
// Finish with invokeLater so any LwjglFrame super constructor has a chance to initialize.
EventQueue.invokeLater(new Runnable() {
public void run() {
addCanvas();
setVisible(true);
lwjglCanvas.getCanvas().requestFocus();
}
});
}
protected void exception(Throwable ex) {
ex.printStackTrace();
lwjglCanvas.stop();
}
/** Called before the JFrame is made displayable. */
protected void initialize() {
}
/** Adds the canvas to the content pane. This triggers addNotify and starts the canvas' game loop. */
protected void addCanvas() {
getContentPane().add(lwjglCanvas.getCanvas());
}
/** Called after {@link ApplicationListener} create and resize, but before the game loop iteration. */
protected void start() {
}
/** Called when the canvas size changes. */
public void updateSize(int width, int height) {
}
public LwjglCanvas getLwjglCanvas() {
return lwjglCanvas;
}
}