tests/HwAccelerationTest/src/com/android/test/hwui/RevealActivity.java

   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 com.android.test.hwui;
  18
  19 import android.animation.Animator;
  20 import android.animation.Animator.AnimatorListener;
  21 import android.animation.AnimatorSet;
  22 import android.app.Activity;
  23 import android.content.Context;
  24 import android.graphics.Canvas;
  25 import android.graphics.Color;
  26 import android.os.Bundle;
  27 import android.util.Log;
  28 import android.view.View;
  29 import android.view.View.OnClickListener;
  30 import android.view.ViewAnimationUtils;
  31 import android.widget.LinearLayout;
  32 import android.widget.LinearLayout.LayoutParams;
  33 import android.widget.ProgressBar;
  34
  35 public class RevealActivity extends Activity implements OnClickListener {
  36
  37     private static final int DURATION = 800;
  38
  39     private boolean mShouldBlock;
  40     private int mIteration = 0;
  41
  42     private AnimatorListener mListener = new AnimatorListener() {
  43
  44         @Override
  45         public void onAnimationStart(Animator animation) {
  46             Log.d("Reveal", "onAnimatorStart " + animation);
  47         }
  48
  49         @Override
  50         public void onAnimationRepeat(Animator animation) {
  51             Log.d("Reveal", "onAnimationRepeat " + animation);
  52         }
  53
  54         @Override
  55         public void onAnimationEnd(Animator animation) {
  56             Log.d("Reveal", "onAnimationEnd " + animation);
  57         }
  58
  59         @Override
  60         public void onAnimationCancel(Animator animation) {
  61             Log.d("Reveal", "onAnimationCancel " + animation);
  62         }
  63     };
  64
  65     @Override
  66     protected void onCreate(Bundle savedInstanceState) {
  67         super.onCreate(savedInstanceState);
  68
  69         final LinearLayout layout = new LinearLayout(this);
  70         layout.setOrientation(LinearLayout.VERTICAL);
  71
  72         ProgressBar spinner = new ProgressBar(this, null, android.R.attr.progressBarStyleLarge);
  73         layout.addView(spinner, new LayoutParams(LayoutParams.WRAP_CONTENT, LayoutParams.WRAP_CONTENT));
  74         View revealView = new MyView(this);
  75         layout.addView(revealView,
  76                 new LayoutParams(LayoutParams.MATCH_PARENT, LayoutParams.MATCH_PARENT));
  77         setContentView(layout);
  78
  79         revealView.setOnClickListener(this);
  80     }
  81
  82     @Override
  83     public void onClick(View view) {
  84         Animator animator = ViewAnimationUtils.createCircularReveal(view,
  85                 view.getWidth() / 2, view.getHeight() / 2,
  86                 0, Math.max(view.getWidth(), view.getHeight()));
  87         Log.d("Reveal", "Calling start...");
  88         animator.addListener(mListener);
  89         if (mIteration < 2) {
  90             animator.setDuration(DURATION);
  91             animator.start();
  92         } else {
  93             AnimatorSet set = new AnimatorSet();
  94             set.playTogether(animator);
  95             set.setDuration(DURATION);
  96             set.addListener(mListener);
  97             set.start();
  98         }
  99
 100         mIteration = (mIteration + 1) % 4;
 101         mShouldBlock = !mShouldBlock;
 102         if (mShouldBlock) {
 103             view.post(sBlockThread);
 104         }
 105     }
 106
 107     private final static Runnable sBlockThread = new Runnable() {
 108         @Override
 109         public void run() {
 110             try {
 111                 Thread.sleep(DURATION);
 112             } catch (InterruptedException e) {
 113             }
 114         }
 115     };
 116
 117     static class MyView extends View {
 118
 119         public MyView(Context context) {
 120             super(context);
 121         }
 122
 123         @Override
 124         protected void onDraw(Canvas canvas) {
 125             canvas.drawColor(Color.RED);
 126         }
 127     }
 128 }