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      1 /*
      2  * Copyright (C) 2016 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 package com.android.systemui.recents.tv.animations;
     17 
     18 import android.animation.Animator.AnimatorListener;
     19 import android.content.res.Resources;
     20 import android.graphics.drawable.TransitionDrawable;
     21 import android.view.View;
     22 import android.widget.ImageView;
     23 import android.widget.LinearLayout;
     24 import android.widget.TextView;
     25 import com.android.systemui.Interpolators;
     26 import com.android.systemui.recents.tv.views.TaskCardView;
     27 
     28 import com.android.systemui.R;
     29 
     30 public class DismissAnimationsHolder {
     31     private LinearLayout mInfoField;
     32     private View mThumbnailView;
     33 
     34     private int mDismissEnterYDelta;
     35     private int mDismissStartYDelta;
     36 
     37     private ImageView mCardDismissIcon;
     38     private TransitionDrawable mDismissDrawable;
     39     private TextView mDismissText;
     40 
     41     private float mDismissIconNotInDismissStateAlpha;
     42     private long mShortDuration;
     43     private long mLongDuration;
     44 
     45     public DismissAnimationsHolder(TaskCardView taskCardView) {
     46 
     47         mInfoField = (LinearLayout) taskCardView.findViewById(R.id.card_info_field);
     48         mThumbnailView = taskCardView.findViewById(R.id.card_view_thumbnail);
     49         mCardDismissIcon = (ImageView) taskCardView.findViewById(R.id.dismiss_icon);
     50         mDismissDrawable = (TransitionDrawable) mCardDismissIcon.getDrawable();
     51         mDismissDrawable.setCrossFadeEnabled(true);
     52         mDismissText = (TextView) taskCardView.findViewById(R.id.card_dismiss_text);
     53 
     54         Resources res = taskCardView.getResources();
     55         mDismissEnterYDelta = res.getDimensionPixelOffset(R.dimen.recents_tv_dismiss_shift_down);
     56         mDismissStartYDelta = mDismissEnterYDelta * 2;
     57         mShortDuration =  res.getInteger(R.integer.dismiss_short_duration);
     58         mLongDuration =  res.getInteger(R.integer.dismiss_long_duration);
     59         mDismissIconNotInDismissStateAlpha = res.getFloat(R.integer.dismiss_unselected_alpha);
     60     }
     61 
     62     public void startEnterAnimation() {
     63         mCardDismissIcon.animate()
     64                 .setDuration(mShortDuration)
     65                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
     66                 .alpha(1.0f)
     67                 .withStartAction(new Runnable() {
     68                     @Override
     69                     public void run() {
     70                         mDismissDrawable.startTransition(0);
     71                     }
     72                 });
     73 
     74         mDismissText.animate()
     75                 .setDuration(mShortDuration)
     76                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
     77                 .alpha(1.0f);
     78 
     79         mInfoField.animate()
     80                 .setDuration(mShortDuration)
     81                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
     82                 .translationY(mDismissEnterYDelta)
     83                 .alpha(0.5f);
     84 
     85         mThumbnailView.animate()
     86                 .setDuration(mShortDuration)
     87                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
     88                 .translationY(mDismissEnterYDelta)
     89                 .alpha(0.5f);
     90     }
     91 
     92     public void startExitAnimation() {
     93         mCardDismissIcon.animate()
     94                 .setDuration(mShortDuration)
     95                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
     96                 .alpha(mDismissIconNotInDismissStateAlpha)
     97                 .withEndAction(new Runnable() {
     98                     @Override
     99                     public void run() {
    100                         mDismissDrawable.reverseTransition(0);
    101                     }
    102                 });
    103 
    104         mDismissText.animate()
    105                 .setDuration(mShortDuration)
    106                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
    107                 .alpha(0.0f);
    108 
    109         mInfoField.animate()
    110                 .setDuration(mShortDuration)
    111                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
    112                 .translationY(0)
    113                 .alpha(1.0f);
    114 
    115         mThumbnailView.animate()
    116                 .setDuration(mShortDuration)
    117                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
    118                 .translationY(0)
    119                 .alpha(1.0f);
    120     }
    121 
    122     public void startDismissAnimation(AnimatorListener listener) {
    123         mCardDismissIcon.animate()
    124                 .setDuration(mShortDuration)
    125                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
    126                 .alpha(0.0f)
    127                 .withEndAction(new Runnable() {
    128                     @Override
    129                     public void run() {
    130                         mDismissDrawable.reverseTransition(0);
    131                     }
    132                 });
    133 
    134         mDismissText.animate()
    135                 .setDuration(mShortDuration)
    136                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
    137                 .alpha(0.0f);
    138 
    139         mInfoField.animate()
    140                 .setDuration(mLongDuration)
    141                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
    142                 .translationY(mDismissStartYDelta)
    143                 .alpha(0.0f)
    144                 .setListener(listener);
    145 
    146         mThumbnailView.animate()
    147                 .setDuration(mLongDuration)
    148                 .setInterpolator(Interpolators.FAST_OUT_SLOW_IN)
    149                 .translationY(mDismissStartYDelta)
    150                 .alpha(0.0f);
    151     }
    152 
    153     public void reset() {
    154         mInfoField.setAlpha(1.0f);
    155         mInfoField.setTranslationY(0);
    156         mInfoField.animate().setListener(null);
    157         mThumbnailView.setAlpha(1.0f);
    158         mThumbnailView.setTranslationY(0);
    159         mCardDismissIcon.setAlpha(0.0f);
    160         mDismissText.setAlpha(0.0f);
    161     }
    162 }
    163