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      1 /*
      2  * Copyright (C) 2008 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package com.android.rs.test_v11;
     18 
     19 import java.io.Writer;
     20 import java.util.ArrayList;
     21 import java.util.concurrent.Semaphore;
     22 
     23 import android.renderscript.RSSurfaceView;
     24 import android.renderscript.RenderScript;
     25 import android.renderscript.RenderScriptGL;
     26 
     27 import android.content.Context;
     28 import android.content.res.Resources;
     29 import android.graphics.Bitmap;
     30 import android.graphics.drawable.BitmapDrawable;
     31 import android.graphics.drawable.Drawable;
     32 import android.os.Handler;
     33 import android.os.Message;
     34 import android.util.AttributeSet;
     35 import android.util.Log;
     36 import android.view.Surface;
     37 import android.view.SurfaceHolder;
     38 import android.view.SurfaceView;
     39 import android.view.KeyEvent;
     40 import android.view.MotionEvent;
     41 
     42 public class RSTestView extends RSSurfaceView {
     43 
     44     private Context mCtx;
     45 
     46     public RSTestView(Context context) {
     47         super(context);
     48         mCtx = context;
     49         //setFocusable(true);
     50     }
     51 
     52     private RenderScriptGL mRS;
     53     private RSTestCore mRender;
     54 
     55     public void surfaceChanged(SurfaceHolder holder, int format, int w, int h) {
     56         super.surfaceChanged(holder, format, w, h);
     57         if (mRS == null) {
     58             RenderScriptGL.SurfaceConfig sc = new RenderScriptGL.SurfaceConfig();
     59             mRS = createRenderScriptGL(sc);
     60             mRS.setSurface(holder, w, h);
     61             mRender = new RSTestCore(mCtx);
     62             mRender.init(mRS, getResources(), w, h);
     63         }
     64     }
     65 
     66     @Override
     67     protected void onDetachedFromWindow() {
     68         if(mRS != null) {
     69             mRender.cleanup();
     70             mRS = null;
     71             destroyRenderScriptGL();
     72         }
     73     }
     74 
     75     @Override
     76     public boolean onKeyDown(int keyCode, KeyEvent event)
     77     {
     78         return super.onKeyDown(keyCode, event);
     79     }
     80 
     81     @Override
     82     public boolean onTouchEvent(MotionEvent ev)
     83     {
     84         boolean ret = false;
     85         int act = ev.getAction();
     86         if (act == ev.ACTION_DOWN) {
     87             mRender.onActionDown((int)ev.getX(), (int)ev.getY());
     88             ret = true;
     89         }
     90         else if (act == ev.ACTION_MOVE) {
     91             mRender.onActionMove((int)ev.getX(), (int)ev.getY());
     92             ret = true;
     93         }
     94 
     95         return ret;
     96     }
     97 }
     98