tests/Assist/src/com/android/test/assist/AssistInteractionSession.java

   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.assist;
  18
  19 import android.animation.Animator;
  20 import android.animation.ValueAnimator;
  21 import android.app.VoiceInteractor;
  22 import android.content.Context;
  23 import android.graphics.Color;
  24 import android.os.Bundle;
  25 import android.os.Handler;
  26 import android.service.voice.VoiceInteractionSession;
  27 import android.util.Log;
  28 import android.view.View;
  29 import android.view.ViewAnimationUtils;
  30 import android.view.ViewTreeObserver;
  31 import android.view.animation.AnimationUtils;
  32 import android.view.animation.Interpolator;
  33
  34 /**
  35  * Sample session to show test assist transition.
  36  */
  37 public class AssistInteractionSession extends VoiceInteractionSession {
  38
  39     private View mScrim;
  40     private View mBackground;
  41     private View mNavbarScrim;
  42     private View mCard1;
  43     private View mCard2;
  44
  45     private float mDensity;
  46
  47     public AssistInteractionSession(Context context) {
  48         super(context);
  49     }
  50
  51     public AssistInteractionSession(Context context, Handler handler) {
  52         super(context, handler);
  53     }
  54
  55     @Override
  56     public void onRequestConfirmation(ConfirmationRequest request) {
  57     }
  58
  59     @Override
  60     public void onRequestPickOption(PickOptionRequest request) {
  61     }
  62
  63     @Override
  64     public void onRequestCommand(CommandRequest request) {
  65     }
  66
  67     @Override
  68     public void onCancelRequest(Request request) {
  69     }
  70
  71     @Override
  72     public void onCreate() {
  73         super.onCreate();
  74         // Simulate slowness of Assist app
  75         try {
  76             Thread.sleep(1000);
  77         } catch (InterruptedException e) {
  78             e.printStackTrace();
  79         }
  80
  81         getWindow().getWindow().getDecorView().setSystemUiVisibility(
  82                 View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR);
  83     }
  84
  85     @Override
  86     public View onCreateContentView() {
  87         View v = getLayoutInflater().inflate(R.layout.assist, null);
  88         mScrim = v.findViewById(R.id.scrim);
  89         mBackground = v.findViewById(R.id.background);
  90         mDensity = mScrim.getResources().getDisplayMetrics().density;
  91         mCard1 = v.findViewById(R.id.card1);
  92         mCard2 = v.findViewById(R.id.card2);
  93         mNavbarScrim = v.findViewById(R.id.navbar_scrim);
  94         return v;
  95     }
  96
  97     @Override
  98     public void onShow(Bundle args, int showFlags) {
  99         super.onShow(args, showFlags);
 100         if ((showFlags & SHOW_SOURCE_ASSIST_GESTURE) != 0) {
 101             mBackground.getViewTreeObserver().addOnPreDrawListener(
 102                     new ViewTreeObserver.OnPreDrawListener() {
 103                         @Override
 104                         public boolean onPreDraw() {
 105                             mBackground.getViewTreeObserver().removeOnPreDrawListener(this);
 106                             playAssistAnimation();
 107                             return true;
 108                         }
 109                     });
 110         }
 111     }
 112
 113     @Override
 114     public void onLockscreenShown() {
 115         super.onLockscreenShown();
 116         Log.i("Assistant", "Lockscreen was shown");
 117     }
 118
 119     private void playAssistAnimation() {
 120         Interpolator linearOutSlowIn = AnimationUtils.loadInterpolator(mBackground.getContext(),
 121                 android.R.interpolator.linear_out_slow_in);
 122         Interpolator fastOutSlowIn = AnimationUtils.loadInterpolator(mBackground.getContext(),
 123                 android.R.interpolator.fast_out_slow_in);
 124         mScrim.setAlpha(0f);
 125         mScrim.animate()
 126                 .alpha(1f)
 127                 .setStartDelay(100)
 128                 .setDuration(500);
 129         mBackground.setTranslationY(50 * mDensity);
 130         mBackground.animate()
 131                 .translationY(0)
 132                 .setDuration(300)
 133                 .setInterpolator(linearOutSlowIn);
 134         int centerX = mBackground.getWidth()/2;
 135         int centerY = (int) (mBackground.getHeight()/5*3.8f);
 136         int radius = (int) Math.sqrt(centerX*centerX + centerY*centerY) + 1;
 137         Animator animator = ViewAnimationUtils.createCircularReveal(mBackground, centerX, centerY,
 138                 0, radius);
 139         animator.setDuration(300);
 140         animator.setInterpolator(fastOutSlowIn);
 141         animator.start();
 142
 143         ValueAnimator colorAnim = ValueAnimator.ofArgb(Color.WHITE, 0xffe0e0e0);
 144         colorAnim.setDuration(300);
 145         colorAnim.setInterpolator(fastOutSlowIn);
 146         colorAnim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
 147             @Override
 148             public void onAnimationUpdate(ValueAnimator animation) {
 149                 mBackground.setBackgroundColor((Integer) animation.getAnimatedValue());
 150             }
 151         });
 152         colorAnim.start();
 153
 154
 155         mCard1.setY(mBackground.getHeight());
 156         mCard2.setTranslationY(mCard1.getTranslationY());
 157         mCard1.animate()
 158                 .translationY(0)
 159                 .setDuration(500)
 160                 .setInterpolator(linearOutSlowIn)
 161                 .setStartDelay(100);
 162         mCard2.animate()
 163                 .translationY(0)
 164                 .setInterpolator(linearOutSlowIn)
 165                 .setStartDelay(150)
 166                 .setDuration(500);
 167
 168         mNavbarScrim.setAlpha(0f);
 169         mNavbarScrim.animate()
 170                 .alpha(1f)
 171                 .setDuration(500)
 172                 .setStartDelay(100);
 173     }
 174
 175     @Override
 176     public void onHide() {
 177         super.onHide();
 178     }
 179 }