1/*
2 * Copyright (c) 2009-2010 jMonkeyEngine
3 * All rights reserved.
4 *
5 * Redistribution and use in source and binary forms, with or without
6 * modification, are permitted provided that the following conditions are
7 * met:
8 *
9 * * Redistributions of source code must retain the above copyright
10 *   notice, this list of conditions and the following disclaimer.
11 *
12 * * Redistributions in binary form must reproduce the above copyright
13 *   notice, this list of conditions and the following disclaimer in the
14 *   documentation and/or other materials provided with the distribution.
15 *
16 * * Neither the name of 'jMonkeyEngine' nor the names of its contributors
17 *   may be used to endorse or promote products derived from this software
18 *   without specific prior written permission.
19 *
20 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
21 * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
22 * TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
23 * PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR
24 * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL,
25 * EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO,
26 * PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR
27 * PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF
28 * LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
29 * NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
30 * SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
31 */
32
33package jme3test.awt;
34
35import com.jme3.app.Application;
36import com.jme3.system.AppSettings;
37import com.jme3.system.JmeCanvasContext;
38import com.jme3.system.JmeSystem;
39import java.applet.Applet;
40import java.awt.Canvas;
41import java.awt.Graphics;
42import java.io.IOException;
43import java.io.InputStream;
44import java.net.MalformedURLException;
45import java.net.URL;
46import javax.swing.SwingUtilities;
47
48/**
49 *
50 * @author Kirill
51 */
52public class AppHarness extends Applet {
53
54    private JmeCanvasContext context;
55    private Canvas canvas;
56    private Application app;
57
58    private String appClass;
59    private URL appCfg = null;
60
61    private void createCanvas(){
62        AppSettings settings = new AppSettings(true);
63
64        // load app cfg
65        if (appCfg != null){
66            try {
67                InputStream in = appCfg.openStream();
68                settings.load(in);
69                in.close();
70            } catch (IOException ex){
71                ex.printStackTrace();
72            }
73        }
74
75        settings.setWidth(getWidth());
76        settings.setHeight(getHeight());
77        settings.setAudioRenderer(null);
78
79        JmeSystem.setLowPermissions(true);
80
81        try{
82            Class<? extends Application> clazz = (Class<? extends Application>) Class.forName(appClass);
83            app = clazz.newInstance();
84        }catch (ClassNotFoundException ex){
85            ex.printStackTrace();
86        }catch (InstantiationException ex){
87            ex.printStackTrace();
88        }catch (IllegalAccessException ex){
89            ex.printStackTrace();
90        }
91
92        app.setSettings(settings);
93        app.createCanvas();
94
95        context = (JmeCanvasContext) app.getContext();
96        canvas = context.getCanvas();
97        canvas.setSize(getWidth(), getHeight());
98
99        add(canvas);
100        app.startCanvas();
101    }
102
103    @Override
104    public final void update(Graphics g) {
105        canvas.setSize(getWidth(), getHeight());
106    }
107
108    @Override
109    public void init(){
110        appClass = getParameter("AppClass");
111        if (appClass == null)
112            throw new RuntimeException("The required parameter AppClass isn't specified!");
113
114        try {
115            appCfg = new URL(getParameter("AppSettingsURL"));
116        } catch (MalformedURLException ex) {
117            ex.printStackTrace();
118            appCfg = null;
119        }
120
121        createCanvas();
122        System.out.println("applet:init");
123    }
124
125    @Override
126    public void start(){
127        context.setAutoFlushFrames(true);
128        System.out.println("applet:start");
129    }
130
131    @Override
132    public void stop(){
133        context.setAutoFlushFrames(false);
134        System.out.println("applet:stop");
135    }
136
137    @Override
138    public void destroy(){
139        System.out.println("applet:destroyStart");
140        SwingUtilities.invokeLater(new Runnable(){
141            public void run(){
142                removeAll();
143                System.out.println("applet:destroyRemoved");
144            }
145        });
146        app.stop(true);
147        System.out.println("applet:destroyDone");
148    }
149
150}
151