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      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 
     33 package jme3test.awt;
     34 
     35 import com.jme3.app.Application;
     36 import com.jme3.app.SimpleApplication;
     37 import com.jme3.system.AppSettings;
     38 import com.jme3.system.JmeCanvasContext;
     39 import com.jme3.system.JmeSystem;
     40 import java.applet.Applet;
     41 import java.awt.Canvas;
     42 import java.awt.Graphics;
     43 import java.util.concurrent.Callable;
     44 import javax.swing.SwingUtilities;
     45 
     46 public class TestApplet extends Applet {
     47 
     48     private static JmeCanvasContext context;
     49     private static Application app;
     50     private static Canvas canvas;
     51     private static TestApplet applet;
     52 
     53     public TestApplet(){
     54     }
     55 
     56     public static void createCanvas(String appClass){
     57         AppSettings settings = new AppSettings(true);
     58         settings.setWidth(640);
     59         settings.setHeight(480);
     60 //        settings.setRenderer(AppSettings.JOGL);
     61 
     62         JmeSystem.setLowPermissions(true);
     63 
     64         try{
     65             Class<? extends Application> clazz = (Class<? extends Application>) Class.forName(appClass);
     66             app = clazz.newInstance();
     67         }catch (ClassNotFoundException ex){
     68             ex.printStackTrace();
     69         }catch (InstantiationException ex){
     70             ex.printStackTrace();
     71         }catch (IllegalAccessException ex){
     72             ex.printStackTrace();
     73         }
     74 
     75         app.setSettings(settings);
     76         app.createCanvas();
     77 
     78         context = (JmeCanvasContext) app.getContext();
     79         canvas = context.getCanvas();
     80         canvas.setSize(settings.getWidth(), settings.getHeight());
     81     }
     82 
     83     public static void startApp(){
     84         applet.add(canvas);
     85         app.startCanvas();
     86 
     87         app.enqueue(new Callable<Void>(){
     88             public Void call(){
     89                 if (app instanceof SimpleApplication){
     90                     SimpleApplication simpleApp = (SimpleApplication) app;
     91                     simpleApp.getFlyByCamera().setDragToRotate(true);
     92                     simpleApp.getInputManager().setCursorVisible(true);
     93                 }
     94                 return null;
     95             }
     96         });
     97     }
     98 
     99     public void freezeApp(){
    100         remove(canvas);
    101     }
    102 
    103     public void unfreezeApp(){
    104         add(canvas);
    105     }
    106 
    107     @Override
    108     public final void update(Graphics g) {
    109 //        canvas.setSize(getWidth(), getHeight());
    110     }
    111 
    112     @Override
    113     public void init(){
    114         applet = this;
    115         createCanvas("jme3test.model.shape.TestBox");
    116         startApp();
    117         app.setPauseOnLostFocus(false);
    118         System.out.println("applet:init");
    119     }
    120 
    121     @Override
    122     public void start(){
    123 //        context.setAutoFlushFrames(true);
    124         System.out.println("applet:start");
    125     }
    126 
    127     @Override
    128     public void stop(){
    129 //        context.setAutoFlushFrames(false);
    130         System.out.println("applet:stop");
    131     }
    132 
    133     @Override
    134     public void destroy(){
    135         SwingUtilities.invokeLater(new Runnable(){
    136             public void run(){
    137                 removeAll();
    138                 System.out.println("applet:destroyStart");
    139             }
    140         });
    141         app.stop(true);
    142         System.out.println("applet:destroyEnd");
    143     }
    144 
    145 }
    146