AssistInteractionSession.java revision 2ee5c368f844bc0f6ce55ff6d5cf3d5604cad5d8
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 17package com.android.test.assist; 18 19import android.animation.Animator; 20import android.animation.ValueAnimator; 21import android.app.VoiceInteractor; 22import android.content.Context; 23import android.graphics.Color; 24import android.os.Bundle; 25import android.os.Handler; 26import android.service.voice.VoiceInteractionSession; 27import android.view.View; 28import android.view.ViewAnimationUtils; 29import android.view.ViewTreeObserver; 30import android.view.animation.AnimationUtils; 31import android.view.animation.Interpolator; 32 33/** 34 * Sample session to show test assist transition. 35 */ 36public class AssistInteractionSession extends VoiceInteractionSession { 37 38 private View mScrim; 39 private View mBackground; 40 private View mNavbarScrim; 41 private View mCard1; 42 private View mCard2; 43 44 private float mDensity; 45 46 public AssistInteractionSession(Context context) { 47 super(context); 48 } 49 50 public AssistInteractionSession(Context context, Handler handler) { 51 super(context, handler); 52 } 53 54 @Override 55 public void onConfirm(Caller caller, 56 Request request, CharSequence prompt, Bundle extras) { 57 58 } 59 60 @Override 61 public void onPickOption(Caller caller, 62 Request request, CharSequence prompt, 63 VoiceInteractor.PickOptionRequest.Option[] options, Bundle extras) { 64 65 } 66 67 @Override 68 public void onCommand(Caller caller, 69 Request request, String command, Bundle extras) { 70 71 } 72 73 @Override 74 public void onCreate(Bundle args) { 75 super.onCreate(args); 76 77 // Simulate slowness of Assist app 78 try { 79 Thread.sleep(1000); 80 } catch (InterruptedException e) { 81 e.printStackTrace(); 82 } 83 } 84 85 @Override 86 public void onCancel(Request request) { 87 88 } 89 90 @Override 91 public View onCreateContentView() { 92 View v = getLayoutInflater().inflate(R.layout.assist, null); 93 mScrim = v.findViewById(R.id.scrim); 94 mBackground = v.findViewById(R.id.background); 95 mDensity = mScrim.getResources().getDisplayMetrics().density; 96 mCard1 = v.findViewById(R.id.card1); 97 mCard2 = v.findViewById(R.id.card2); 98 mNavbarScrim = v.findViewById(R.id.navbar_scrim); 99 return v; 100 } 101 102 @Override 103 public void onShow(Bundle args, int showFlags) { 104 super.onShow(args, showFlags); 105 if ((showFlags & SHOW_SOURCE_ASSIST_GESTURE) != 0) { 106 mBackground.getViewTreeObserver().addOnPreDrawListener( 107 new ViewTreeObserver.OnPreDrawListener() { 108 @Override 109 public boolean onPreDraw() { 110 mBackground.getViewTreeObserver().removeOnPreDrawListener(this); 111 playAssistAnimation(); 112 return true; 113 } 114 }); 115 } 116 } 117 118 private void playAssistAnimation() { 119 Interpolator linearOutSlowIn = AnimationUtils.loadInterpolator(mBackground.getContext(), 120 android.R.interpolator.linear_out_slow_in); 121 Interpolator fastOutSlowIn = AnimationUtils.loadInterpolator(mBackground.getContext(), 122 android.R.interpolator.fast_out_slow_in); 123 mScrim.setAlpha(0f); 124 mScrim.animate() 125 .alpha(1f) 126 .setStartDelay(100) 127 .setDuration(500); 128 mBackground.setTranslationY(50 * mDensity); 129 mBackground.animate() 130 .translationY(0) 131 .setDuration(300) 132 .setInterpolator(linearOutSlowIn); 133 int centerX = mBackground.getWidth()/2; 134 int centerY = (int) (mBackground.getHeight()/5*3.8f); 135 int radius = (int) Math.sqrt(centerX*centerX + centerY*centerY) + 1; 136 Animator animator = ViewAnimationUtils.createCircularReveal(mBackground, centerX, centerY, 137 0, radius); 138 animator.setDuration(300); 139 animator.setInterpolator(fastOutSlowIn); 140 animator.start(); 141 142 ValueAnimator colorAnim = ValueAnimator.ofArgb(Color.WHITE, 0xffe0e0e0); 143 colorAnim.setDuration(300); 144 colorAnim.setInterpolator(fastOutSlowIn); 145 colorAnim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() { 146 @Override 147 public void onAnimationUpdate(ValueAnimator animation) { 148 mBackground.setBackgroundColor((Integer) animation.getAnimatedValue()); 149 } 150 }); 151 colorAnim.start(); 152 153 154 mCard1.setY(mBackground.getHeight()); 155 mCard2.setTranslationY(mCard1.getTranslationY()); 156 mCard1.animate() 157 .translationY(0) 158 .setDuration(500) 159 .setInterpolator(linearOutSlowIn) 160 .setStartDelay(100); 161 mCard2.animate() 162 .translationY(0) 163 .setInterpolator(linearOutSlowIn) 164 .setStartDelay(150) 165 .setDuration(500); 166 167 mNavbarScrim.setAlpha(0f); 168 mNavbarScrim.animate() 169 .alpha(1f) 170 .setDuration(500) 171 .setStartDelay(100); 172 } 173 174 @Override 175 public void onHide() { 176 super.onHide(); 177 } 178} 179