AssistInteractionSession.java revision 593334ab70a8341c7d24d71a377ab5617e3f4ab7 
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 onRequestConfirmation(ConfirmationRequest request) {
56    }
57
58    @Override
59    public void onRequestPickOption(PickOptionRequest request) {
60    }
61
62    @Override
63    public void onRequestCommand(CommandRequest request) {
64    }
65
66    @Override
67    public void onCancelRequest(Request request) {
68    }
69
70    @Override
71    public void onCreate() {
72        // Simulate slowness of Assist app
73        try {
74            Thread.sleep(1000);
75        } catch (InterruptedException e) {
76            e.printStackTrace();
77        }
78    }
79
80    @Override
81    public View onCreateContentView() {
82        View v = getLayoutInflater().inflate(R.layout.assist, null);
83        mScrim = v.findViewById(R.id.scrim);
84        mBackground = v.findViewById(R.id.background);
85        mDensity = mScrim.getResources().getDisplayMetrics().density;
86        mCard1 = v.findViewById(R.id.card1);
87        mCard2 = v.findViewById(R.id.card2);
88        mNavbarScrim = v.findViewById(R.id.navbar_scrim);
89        return v;
90    }
91
92    @Override
93    public void onShow(Bundle args, int showFlags) {
94        super.onShow(args, showFlags);
95        if ((showFlags & SHOW_SOURCE_ASSIST_GESTURE) != 0) {
96            mBackground.getViewTreeObserver().addOnPreDrawListener(
97                    new ViewTreeObserver.OnPreDrawListener() {
98                        @Override
99                        public boolean onPreDraw() {
100                            mBackground.getViewTreeObserver().removeOnPreDrawListener(this);
101                            playAssistAnimation();
102                            return true;
103                        }
104                    });
105        }
106    }
107
108    private void playAssistAnimation() {
109        Interpolator linearOutSlowIn = AnimationUtils.loadInterpolator(mBackground.getContext(),
110                android.R.interpolator.linear_out_slow_in);
111        Interpolator fastOutSlowIn = AnimationUtils.loadInterpolator(mBackground.getContext(),
112                android.R.interpolator.fast_out_slow_in);
113        mScrim.setAlpha(0f);
114        mScrim.animate()
115                .alpha(1f)
116                .setStartDelay(100)
117                .setDuration(500);
118        mBackground.setTranslationY(50 * mDensity);
119        mBackground.animate()
120                .translationY(0)
121                .setDuration(300)
122                .setInterpolator(linearOutSlowIn);
123        int centerX = mBackground.getWidth()/2;
124        int centerY = (int) (mBackground.getHeight()/5*3.8f);
125        int radius = (int) Math.sqrt(centerX*centerX + centerY*centerY) + 1;
126        Animator animator = ViewAnimationUtils.createCircularReveal(mBackground, centerX, centerY,
127                0, radius);
128        animator.setDuration(300);
129        animator.setInterpolator(fastOutSlowIn);
130        animator.start();
131
132        ValueAnimator colorAnim = ValueAnimator.ofArgb(Color.WHITE, 0xffe0e0e0);
133        colorAnim.setDuration(300);
134        colorAnim.setInterpolator(fastOutSlowIn);
135        colorAnim.addUpdateListener(new ValueAnimator.AnimatorUpdateListener() {
136            @Override
137            public void onAnimationUpdate(ValueAnimator animation) {
138                mBackground.setBackgroundColor((Integer) animation.getAnimatedValue());
139            }
140        });
141        colorAnim.start();
142
143
144        mCard1.setY(mBackground.getHeight());
145        mCard2.setTranslationY(mCard1.getTranslationY());
146        mCard1.animate()
147                .translationY(0)
148                .setDuration(500)
149                .setInterpolator(linearOutSlowIn)
150                .setStartDelay(100);
151        mCard2.animate()
152                .translationY(0)
153                .setInterpolator(linearOutSlowIn)
154                .setStartDelay(150)
155                .setDuration(500);
156
157        mNavbarScrim.setAlpha(0f);
158        mNavbarScrim.animate()
159                .alpha(1f)
160                .setDuration(500)
161                .setStartDelay(100);
162    }
163
164    @Override
165    public void onHide() {
166        super.onHide();
167    }
168}
169