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      1 /*
      2  * Copyright (C) 2014 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 android.hardware.cts;
     18 
     19 import android.app.Activity;
     20 import android.opengl.GLSurfaceView;
     21 import android.os.Bundle;
     22 import android.view.Window;
     23 
     24 import javax.microedition.khronos.egl.EGLConfig;
     25 import javax.microedition.khronos.opengles.GL10;
     26 
     27 /**
     28  * A minimal activity for testing {@link android.opengl.GLSurfaceView}.
     29  * Also accepts non-blank renderers to allow its use for more complex tests.
     30  */
     31 public class GLSurfaceViewCtsActivity extends Activity {
     32 
     33     private static class Renderer implements GLSurfaceView.Renderer {
     34 
     35         public void onDrawFrame(GL10 gl) {
     36             // Do nothing.
     37         }
     38 
     39         public void onSurfaceChanged(GL10 gl, int width, int height) {
     40             // Do nothing.
     41         }
     42 
     43         public void onSurfaceCreated(GL10 gl, EGLConfig config) {
     44             // Do nothing.
     45         }
     46     }
     47 
     48     private GLSurfaceView mView;
     49 
     50     /** To override the blank renderer, or other settings, these
     51      * static set* methods must be called before onCreate() is called.
     52      * If using ActivityInstrumentationTestCase2, that means the set
     53      * methods need to be called before calling getActivity in the
     54      * test setUp().
     55      */
     56     private static GLSurfaceView.Renderer mRenderer = null;
     57     public static void setRenderer(GLSurfaceView.Renderer renderer) {
     58         mRenderer = renderer;
     59     }
     60     public static void resetRenderer() {
     61         mRenderer = null;
     62     }
     63 
     64     private static int mRenderMode = 0;
     65     private static boolean mRenderModeSet = false;
     66     public static void setRenderMode(int renderMode) {
     67         mRenderModeSet = true;
     68         mRenderMode = renderMode;
     69     }
     70     public static void resetRenderMode() {
     71         mRenderModeSet = false;
     72         mRenderMode = 0;
     73     }
     74 
     75     private static int mGlVersion = 0;
     76     private static boolean mGlVersionSet = false;
     77     public static void setGlVersion(int glVersion) {
     78         mGlVersionSet = true;
     79         mGlVersion = glVersion;
     80     }
     81     public static void resetGlVersion() {
     82         mGlVersionSet = false;
     83         mGlVersion = 0;
     84     }
     85 
     86     @Override
     87     public void onCreate(Bundle savedInstanceState) {
     88         super.onCreate(savedInstanceState);
     89         mView = new GLSurfaceView(this);
     90         // Only set this if explicitly asked for
     91         if (mGlVersionSet) {
     92             mView.setEGLContextClientVersion(mGlVersion);
     93         }
     94         // Use no-op renderer by default
     95         if (mRenderer == null) {
     96             mView.setRenderer(new Renderer());
     97         } else {
     98             mView.setRenderer(mRenderer);
     99         }
    100         // Only set this if explicitly asked for
    101         if (mRenderModeSet) {
    102             mView.setRenderMode(mRenderMode);
    103         }
    104         this.requestWindowFeature(Window.FEATURE_NO_TITLE);
    105         setContentView(mView);
    106     }
    107 
    108     public GLSurfaceView getView() {
    109         return mView;
    110     }
    111 
    112     @Override
    113     protected void onResume() {
    114         super.onResume();
    115         mView.onResume();
    116     }
    117 
    118     @Override
    119     protected void onPause() {
    120         super.onPause();
    121         mView.onPause();
    122     }
    123 }
    124