1 /* 2 * Copyright (C) 2015 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.test.uibench; 18 19 import android.animation.ObjectAnimator; 20 import android.animation.ValueAnimator; 21 import android.graphics.SurfaceTexture; 22 import android.os.Bundle; 23 import androidx.appcompat.app.AppCompatActivity; 24 import android.util.DisplayMetrics; 25 import android.util.Log; 26 import android.view.Gravity; 27 import android.view.TextureView; 28 import android.view.ViewGroup; 29 import android.widget.FrameLayout; 30 31 import com.android.test.uibench.opengl.ImageFlipRenderThread; 32 33 public class GlTextureViewActivity extends AppCompatActivity implements TextureView.SurfaceTextureListener { 34 private ImageFlipRenderThread mRenderThread; 35 private TextureView mTextureView; 36 37 @Override onCreate(Bundle savedInstanceState)38 protected void onCreate(Bundle savedInstanceState) { 39 super.onCreate(savedInstanceState); 40 41 mTextureView = new TextureView(this); 42 mTextureView.setSurfaceTextureListener(this); 43 setContentView(mTextureView, new FrameLayout.LayoutParams( 44 ViewGroup.LayoutParams.MATCH_PARENT, ViewGroup.LayoutParams.MATCH_PARENT, 45 Gravity.CENTER)); 46 } 47 48 @Override onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height)49 public void onSurfaceTextureAvailable(SurfaceTexture surface, int width, int height) { 50 mRenderThread = new ImageFlipRenderThread(getResources(), surface); 51 mRenderThread.start(); 52 53 DisplayMetrics metrics = mTextureView.getContext().getResources().getDisplayMetrics(); 54 int distance = Math.max(mTextureView.getWidth(), mTextureView.getHeight()); 55 mTextureView.setCameraDistance(distance * metrics.density); 56 57 ObjectAnimator animator = ObjectAnimator.ofFloat(mTextureView, "rotationY", 0.0f, 360.0f); 58 animator.setRepeatMode(ObjectAnimator.REVERSE); 59 animator.setRepeatCount(ObjectAnimator.INFINITE); 60 animator.setDuration(4000); 61 animator.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 62 @Override 63 public void onAnimationUpdate(ValueAnimator animation) { 64 mTextureView.invalidate(); 65 } 66 }); 67 animator.start(); 68 } 69 70 @Override onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height)71 public void onSurfaceTextureSizeChanged(SurfaceTexture surface, int width, int height) { 72 } 73 74 @Override onSurfaceTextureDestroyed(SurfaceTexture surface)75 public boolean onSurfaceTextureDestroyed(SurfaceTexture surface) { 76 mRenderThread.finish(); 77 try { 78 mRenderThread.join(); 79 } catch (InterruptedException e) { 80 Log.e(ImageFlipRenderThread.LOG_TAG, "Could not wait for render thread"); 81 } 82 return true; 83 } 84 85 @Override onSurfaceTextureUpdated(SurfaceTexture surface)86 public void onSurfaceTextureUpdated(SurfaceTexture surface) { 87 } 88 89 }