Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 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.server.policy; |
| 18 | |
Adrian Roos | db1bc6b | 2016-04-14 17:49:43 -0700 | [diff] [blame] | 19 | import static android.view.WindowManager.LayoutParams.FLAG_TRANSLUCENT_STATUS; |
| 20 | import static android.view.WindowManager.LayoutParams.MATCH_PARENT; |
| 21 | import static android.view.WindowManagerInternal.AppTransitionListener; |
| 22 | |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 23 | import android.app.StatusBarManager; |
| 24 | import android.os.IBinder; |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 25 | import android.os.SystemClock; |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 26 | import android.view.View; |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 27 | import android.view.animation.Animation; |
| 28 | import android.view.animation.AnimationSet; |
| 29 | import android.view.animation.Interpolator; |
| 30 | import android.view.animation.TranslateAnimation; |
| 31 | |
Jorim Jaggi | 2adba07 | 2016-03-03 13:43:39 +0100 | [diff] [blame] | 32 | import com.android.server.LocalServices; |
| 33 | import com.android.server.statusbar.StatusBarManagerInternal; |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 34 | |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 35 | /** |
| 36 | * Implements status bar specific behavior. |
| 37 | */ |
| 38 | public class StatusBarController extends BarController { |
| 39 | |
| 40 | private static final long TRANSITION_DURATION = 120L; |
| 41 | |
| 42 | private final AppTransitionListener mAppTransitionListener |
| 43 | = new AppTransitionListener() { |
| 44 | |
| 45 | @Override |
| 46 | public void onAppTransitionPendingLocked() { |
| 47 | mHandler.post(new Runnable() { |
| 48 | @Override |
| 49 | public void run() { |
Adrian Roos | f2efdd8 | 2016-04-15 17:43:18 -0700 | [diff] [blame] | 50 | StatusBarManagerInternal statusbar = getStatusBarInternal(); |
| 51 | if (statusbar != null) { |
| 52 | statusbar.appTransitionPending(); |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 53 | } |
| 54 | } |
| 55 | }); |
| 56 | } |
| 57 | |
| 58 | @Override |
Jorim Jaggi | fe76234 | 2016-10-13 14:33:27 +0200 | [diff] [blame] | 59 | public int onAppTransitionStartingLocked(int transit, IBinder openToken, |
| 60 | IBinder closeToken, final Animation openAnimation, final Animation closeAnimation) { |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 61 | mHandler.post(new Runnable() { |
| 62 | @Override |
| 63 | public void run() { |
Adrian Roos | f2efdd8 | 2016-04-15 17:43:18 -0700 | [diff] [blame] | 64 | StatusBarManagerInternal statusbar = getStatusBarInternal(); |
| 65 | if (statusbar != null) { |
| 66 | long startTime = calculateStatusBarTransitionStartTime(openAnimation, |
| 67 | closeAnimation); |
| 68 | long duration = closeAnimation != null || openAnimation != null |
| 69 | ? TRANSITION_DURATION : 0; |
| 70 | statusbar.appTransitionStarting(startTime, duration); |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 71 | } |
| 72 | } |
| 73 | }); |
Jorim Jaggi | fe76234 | 2016-10-13 14:33:27 +0200 | [diff] [blame] | 74 | return 0; |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 75 | } |
| 76 | |
| 77 | @Override |
Jorim Jaggi | fe76234 | 2016-10-13 14:33:27 +0200 | [diff] [blame] | 78 | public void onAppTransitionCancelledLocked(int transit) { |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 79 | mHandler.post(new Runnable() { |
| 80 | @Override |
| 81 | public void run() { |
Adrian Roos | f2efdd8 | 2016-04-15 17:43:18 -0700 | [diff] [blame] | 82 | StatusBarManagerInternal statusbar = getStatusBarInternal(); |
| 83 | if (statusbar != null) { |
| 84 | statusbar.appTransitionCancelled(); |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 85 | } |
| 86 | } |
| 87 | }); |
| 88 | } |
Jorim Jaggi | 2adba07 | 2016-03-03 13:43:39 +0100 | [diff] [blame] | 89 | |
| 90 | @Override |
| 91 | public void onAppTransitionFinishedLocked(IBinder token) { |
| 92 | mHandler.post(new Runnable() { |
| 93 | @Override |
| 94 | public void run() { |
| 95 | StatusBarManagerInternal statusbar = LocalServices.getService( |
| 96 | StatusBarManagerInternal.class); |
| 97 | if (statusbar != null) { |
| 98 | statusbar.appTransitionFinished(); |
| 99 | } |
| 100 | } |
| 101 | }); |
| 102 | } |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 103 | }; |
| 104 | |
| 105 | public StatusBarController() { |
| 106 | super("StatusBar", |
| 107 | View.STATUS_BAR_TRANSIENT, |
| 108 | View.STATUS_BAR_UNHIDE, |
| 109 | View.STATUS_BAR_TRANSLUCENT, |
| 110 | StatusBarManager.WINDOW_STATUS_BAR, |
Adrian Roos | db1bc6b | 2016-04-14 17:49:43 -0700 | [diff] [blame] | 111 | FLAG_TRANSLUCENT_STATUS, |
Jorim Jaggi | 4fa7892 | 2015-11-30 17:13:56 -0800 | [diff] [blame] | 112 | View.STATUS_BAR_TRANSPARENT); |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 113 | } |
| 114 | |
Selim Cinek | 3a49ba2 | 2017-08-10 11:17:39 -0700 | [diff] [blame] | 115 | |
| 116 | public void setTopAppHidesStatusBar(boolean hidesStatusBar) { |
| 117 | StatusBarManagerInternal statusbar = getStatusBarInternal(); |
| 118 | if (statusbar != null) { |
| 119 | statusbar.setTopAppHidesStatusBar(hidesStatusBar); |
| 120 | } |
| 121 | } |
| 122 | |
Adrian Roos | db1bc6b | 2016-04-14 17:49:43 -0700 | [diff] [blame] | 123 | @Override |
| 124 | protected boolean skipAnimation() { |
| 125 | return mWin.getAttrs().height == MATCH_PARENT; |
| 126 | } |
| 127 | |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 128 | public AppTransitionListener getAppTransitionListener() { |
| 129 | return mAppTransitionListener; |
| 130 | } |
| 131 | |
| 132 | /** |
| 133 | * For a given app transition with {@code openAnimation} and {@code closeAnimation}, this |
| 134 | * calculates the timings for the corresponding status bar transition. |
| 135 | * |
| 136 | * @return the desired start time of the status bar transition, in uptime millis |
| 137 | */ |
Filip Gruszczynski | 170192a | 2015-08-16 17:46:34 -0700 | [diff] [blame] | 138 | private static long calculateStatusBarTransitionStartTime(Animation openAnimation, |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 139 | Animation closeAnimation) { |
| 140 | if (openAnimation != null && closeAnimation != null) { |
| 141 | TranslateAnimation openTranslateAnimation = findTranslateAnimation(openAnimation); |
| 142 | TranslateAnimation closeTranslateAnimation = findTranslateAnimation(closeAnimation); |
| 143 | if (openTranslateAnimation != null) { |
| 144 | |
| 145 | // Some interpolators are extremely quickly mostly finished, but not completely. For |
| 146 | // our purposes, we need to find the fraction for which ther interpolator is mostly |
| 147 | // there, and use that value for the calculation. |
| 148 | float t = findAlmostThereFraction(openTranslateAnimation.getInterpolator()); |
| 149 | return SystemClock.uptimeMillis() |
| 150 | + openTranslateAnimation.getStartOffset() |
| 151 | + (long)(openTranslateAnimation.getDuration()*t) - TRANSITION_DURATION; |
| 152 | } else if (closeTranslateAnimation != null) { |
| 153 | return SystemClock.uptimeMillis(); |
| 154 | } else { |
| 155 | return SystemClock.uptimeMillis(); |
| 156 | } |
| 157 | } else { |
| 158 | return SystemClock.uptimeMillis(); |
| 159 | } |
| 160 | } |
| 161 | |
| 162 | /** |
| 163 | * Tries to find a {@link TranslateAnimation} inside the {@code animation}. |
| 164 | * |
| 165 | * @return the found animation, {@code null} otherwise |
| 166 | */ |
Filip Gruszczynski | 170192a | 2015-08-16 17:46:34 -0700 | [diff] [blame] | 167 | private static TranslateAnimation findTranslateAnimation(Animation animation) { |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 168 | if (animation instanceof TranslateAnimation) { |
| 169 | return (TranslateAnimation) animation; |
| 170 | } else if (animation instanceof AnimationSet) { |
| 171 | AnimationSet set = (AnimationSet) animation; |
| 172 | for (int i = 0; i < set.getAnimations().size(); i++) { |
| 173 | Animation a = set.getAnimations().get(i); |
| 174 | if (a instanceof TranslateAnimation) { |
| 175 | return (TranslateAnimation) a; |
| 176 | } |
| 177 | } |
| 178 | } |
| 179 | return null; |
| 180 | } |
| 181 | |
| 182 | /** |
| 183 | * Binary searches for a {@code t} such that there exists a {@code -0.01 < eps < 0.01} for which |
| 184 | * {@code interpolator(t + eps) > 0.99}. |
| 185 | */ |
Filip Gruszczynski | 170192a | 2015-08-16 17:46:34 -0700 | [diff] [blame] | 186 | private static float findAlmostThereFraction(Interpolator interpolator) { |
Jorim Jaggi | 24bec7c | 2015-02-04 12:40:14 +0100 | [diff] [blame] | 187 | float val = 0.5f; |
| 188 | float adj = 0.25f; |
| 189 | while (adj >= 0.01f) { |
| 190 | if (interpolator.getInterpolation(val) < 0.99f) { |
| 191 | val += adj; |
| 192 | } else { |
| 193 | val -= adj; |
| 194 | } |
| 195 | adj /= 2; |
| 196 | } |
| 197 | return val; |
| 198 | } |
| 199 | } |