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      1 /*
      2  * Copyright (C) 2010 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.cts.verifier.sensors;
     18 
     19 import com.android.cts.verifier.PassFailButtons;
     20 import com.android.cts.verifier.R;
     21 
     22 import android.content.Context;
     23 import android.hardware.Sensor;
     24 import android.hardware.SensorEventListener;
     25 import android.hardware.SensorManager;
     26 import android.opengl.GLSurfaceView;
     27 import android.os.Bundle;
     28 
     29 /**
     30  * CTS Verifier case for verifying correct integration of accelerometer.
     31  * Displays a wedge using OpenGL that, on a correctly-integrated device, always
     32  * points down.
     33  */
     34 public class AccelerometerTestActivity extends PassFailButtons.Activity {
     35     private GLSurfaceView mGLSurfaceView;
     36 
     37     private SensorManager mSensorManager;
     38 
     39     private SensorEventListener mListener;
     40 
     41     @Override
     42     protected void onCreate(Bundle savedInstanceState) {
     43         super.onCreate(savedInstanceState);
     44 
     45         mSensorManager = (SensorManager) getApplicationContext().getSystemService(
     46                 Context.SENSOR_SERVICE);
     47         AccelerometerTestRenderer renderer = new AccelerometerTestRenderer(this);
     48         mListener = renderer;
     49 
     50         setContentView(R.layout.pass_fail_gl);
     51         setPassFailButtonClickListeners();
     52         setInfoResources(R.string.snsr_accel_test, R.string.snsr_accel_test_info, -1);
     53         mGLSurfaceView = (GLSurfaceView) findViewById(R.id.gl_surface_view);
     54         mGLSurfaceView.setRenderer(renderer);
     55     }
     56 
     57     @Override
     58     protected void onPause() {
     59         super.onPause();
     60         mSensorManager.unregisterListener(mListener);
     61         mGLSurfaceView.onPause();
     62     }
     63 
     64     @Override
     65     protected void onResume() {
     66         super.onResume();
     67         mGLSurfaceView.onResume();
     68         mSensorManager.registerListener(mListener, mSensorManager.getSensorList(
     69                 Sensor.TYPE_ACCELEROMETER).get(0), SensorManager.SENSOR_DELAY_UI);
     70     }
     71 }
     72