Jorim Jaggi | 40db029 | 2016-06-27 17:58:03 -0700 | [diff] [blame] | 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 | |
| 17 | package com.android.systemui.statusbar.phone; |
| 18 | |
| 19 | import android.graphics.Rect; |
| 20 | import android.view.View; |
| 21 | |
| 22 | import com.android.systemui.statusbar.policy.BatteryController; |
| 23 | |
| 24 | import static com.android.systemui.statusbar.phone.BarTransitions.MODE_LIGHTS_OUT_TRANSPARENT; |
| 25 | import static com.android.systemui.statusbar.phone.BarTransitions.MODE_TRANSPARENT; |
| 26 | |
| 27 | /** |
| 28 | * Controls how light status bar flag applies to the icons. |
| 29 | */ |
| 30 | public class LightBarController implements BatteryController.BatteryStateChangeCallback { |
| 31 | |
| 32 | private static final float NAV_BAR_INVERSION_SCRIM_ALPHA_THRESHOLD = 0.1f; |
| 33 | |
| 34 | private final StatusBarIconController mStatusBarIconController; |
| 35 | private final BatteryController mBatteryController; |
| 36 | private FingerprintUnlockController mFingerprintUnlockController; |
Jorim Jaggi | 40db029 | 2016-06-27 17:58:03 -0700 | [diff] [blame] | 37 | |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame^] | 38 | private LightBarTransitionsController mNavigationBarController; |
Jorim Jaggi | 40db029 | 2016-06-27 17:58:03 -0700 | [diff] [blame] | 39 | private int mSystemUiVisibility; |
| 40 | private int mFullscreenStackVisibility; |
| 41 | private int mDockedStackVisibility; |
| 42 | private boolean mFullscreenLight; |
| 43 | private boolean mDockedLight; |
| 44 | private int mLastStatusBarMode; |
| 45 | private int mLastNavigationBarMode; |
| 46 | private boolean mNavigationLight; |
| 47 | private float mScrimAlpha; |
| 48 | |
| 49 | private final Rect mLastFullscreenBounds = new Rect(); |
| 50 | private final Rect mLastDockedBounds = new Rect(); |
| 51 | |
| 52 | public LightBarController(StatusBarIconController statusBarIconController, |
Jorim Jaggi | 40db029 | 2016-06-27 17:58:03 -0700 | [diff] [blame] | 53 | BatteryController batteryController) { |
| 54 | mStatusBarIconController = statusBarIconController; |
Jorim Jaggi | 40db029 | 2016-06-27 17:58:03 -0700 | [diff] [blame] | 55 | mBatteryController = batteryController; |
| 56 | batteryController.addCallback(this); |
| 57 | } |
| 58 | |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame^] | 59 | public void setNavigationBar(LightBarTransitionsController navigationBar) { |
| 60 | mNavigationBarController = navigationBar; |
| 61 | } |
| 62 | |
Jorim Jaggi | 40db029 | 2016-06-27 17:58:03 -0700 | [diff] [blame] | 63 | public void setFingerprintUnlockController( |
| 64 | FingerprintUnlockController fingerprintUnlockController) { |
| 65 | mFingerprintUnlockController = fingerprintUnlockController; |
| 66 | } |
| 67 | |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame^] | 68 | public void onSystemUiVisibilityChanged(int fullscreenStackVis, int dockedStackVis, |
Jorim Jaggi | 40db029 | 2016-06-27 17:58:03 -0700 | [diff] [blame] | 69 | int mask, Rect fullscreenStackBounds, Rect dockedStackBounds, boolean sbModeChanged, |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame^] | 70 | int statusBarMode) { |
Jorim Jaggi | 40db029 | 2016-06-27 17:58:03 -0700 | [diff] [blame] | 71 | int oldFullscreen = mFullscreenStackVisibility; |
| 72 | int newFullscreen = (oldFullscreen & ~mask) | (fullscreenStackVis & mask); |
| 73 | int diffFullscreen = newFullscreen ^ oldFullscreen; |
| 74 | int oldDocked = mDockedStackVisibility; |
| 75 | int newDocked = (oldDocked & ~mask) | (dockedStackVis & mask); |
| 76 | int diffDocked = newDocked ^ oldDocked; |
| 77 | if ((diffFullscreen & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR) != 0 |
| 78 | || (diffDocked & View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR) != 0 |
| 79 | || sbModeChanged |
| 80 | || !mLastFullscreenBounds.equals(fullscreenStackBounds) |
| 81 | || !mLastDockedBounds.equals(dockedStackBounds)) { |
| 82 | |
| 83 | mFullscreenLight = isLight(newFullscreen, statusBarMode, |
| 84 | View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR); |
| 85 | mDockedLight = isLight(newDocked, statusBarMode, View.SYSTEM_UI_FLAG_LIGHT_STATUS_BAR); |
| 86 | updateStatus(fullscreenStackBounds, dockedStackBounds); |
| 87 | } |
| 88 | |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame^] | 89 | mFullscreenStackVisibility = newFullscreen; |
| 90 | mDockedStackVisibility = newDocked; |
| 91 | mLastStatusBarMode = statusBarMode; |
| 92 | mLastFullscreenBounds.set(fullscreenStackBounds); |
| 93 | mLastDockedBounds.set(dockedStackBounds); |
| 94 | } |
| 95 | |
| 96 | public void onNavigationVisibilityChanged(int vis, int mask, boolean nbModeChanged, |
| 97 | int navigationBarMode) { |
Jorim Jaggi | 40db029 | 2016-06-27 17:58:03 -0700 | [diff] [blame] | 98 | int oldVis = mSystemUiVisibility; |
| 99 | int newVis = (oldVis & ~mask) | (vis & mask); |
| 100 | int diffVis = newVis ^ oldVis; |
| 101 | if ((diffVis & View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR) != 0 |
| 102 | || nbModeChanged) { |
| 103 | boolean last = mNavigationLight; |
| 104 | mNavigationLight = isNavigationLight(newVis, navigationBarMode); |
| 105 | if (mNavigationLight != last) { |
| 106 | updateNavigation(); |
| 107 | } |
| 108 | } |
Jorim Jaggi | 40db029 | 2016-06-27 17:58:03 -0700 | [diff] [blame] | 109 | mSystemUiVisibility = newVis; |
Jorim Jaggi | 40db029 | 2016-06-27 17:58:03 -0700 | [diff] [blame] | 110 | mLastNavigationBarMode = navigationBarMode; |
Jorim Jaggi | 40db029 | 2016-06-27 17:58:03 -0700 | [diff] [blame] | 111 | } |
| 112 | |
| 113 | private void reevaluate() { |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame^] | 114 | onSystemUiVisibilityChanged(mFullscreenStackVisibility, |
Jorim Jaggi | 40db029 | 2016-06-27 17:58:03 -0700 | [diff] [blame] | 115 | mDockedStackVisibility, 0 /* mask */, mLastFullscreenBounds, mLastDockedBounds, |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame^] | 116 | true /* sbModeChange*/, mLastStatusBarMode); |
| 117 | onNavigationVisibilityChanged(mSystemUiVisibility, 0 /* mask */, true /* nbModeChanged */, |
Jorim Jaggi | 40db029 | 2016-06-27 17:58:03 -0700 | [diff] [blame] | 118 | mLastNavigationBarMode); |
| 119 | } |
| 120 | |
| 121 | public void setScrimAlpha(float alpha) { |
| 122 | mScrimAlpha = alpha; |
| 123 | reevaluate(); |
| 124 | } |
| 125 | |
| 126 | private boolean isNavigationLight(int vis, int barMode) { |
| 127 | return isLight(vis, barMode, View.SYSTEM_UI_FLAG_LIGHT_NAVIGATION_BAR) |
| 128 | && mScrimAlpha < NAV_BAR_INVERSION_SCRIM_ALPHA_THRESHOLD; |
| 129 | } |
| 130 | |
| 131 | private boolean isLight(int vis, int barMode, int flag) { |
| 132 | boolean isTransparentBar = (barMode == MODE_TRANSPARENT |
| 133 | || barMode == MODE_LIGHTS_OUT_TRANSPARENT); |
| 134 | boolean allowLight = isTransparentBar && !mBatteryController.isPowerSave(); |
| 135 | boolean light = (vis & flag) != 0; |
| 136 | return allowLight && light; |
| 137 | } |
| 138 | |
| 139 | private boolean animateChange() { |
| 140 | if (mFingerprintUnlockController == null) { |
| 141 | return false; |
| 142 | } |
| 143 | int unlockMode = mFingerprintUnlockController.getMode(); |
| 144 | return unlockMode != FingerprintUnlockController.MODE_WAKE_AND_UNLOCK_PULSING |
| 145 | && unlockMode != FingerprintUnlockController.MODE_WAKE_AND_UNLOCK; |
| 146 | } |
| 147 | |
| 148 | private void updateStatus(Rect fullscreenStackBounds, Rect dockedStackBounds) { |
| 149 | boolean hasDockedStack = !dockedStackBounds.isEmpty(); |
| 150 | |
| 151 | // If both are light or fullscreen is light and there is no docked stack, all icons get |
| 152 | // dark. |
| 153 | if ((mFullscreenLight && mDockedLight) || (mFullscreenLight && !hasDockedStack)) { |
| 154 | mStatusBarIconController.setIconsDarkArea(null); |
| 155 | mStatusBarIconController.getTransitionsController().setIconsDark(true, animateChange()); |
| 156 | |
| 157 | } |
| 158 | |
| 159 | // If no one is light or the fullscreen is not light and there is no docked stack, |
| 160 | // all icons become white. |
| 161 | else if ((!mFullscreenLight && !mDockedLight) || (!mFullscreenLight && !hasDockedStack)) { |
| 162 | mStatusBarIconController.getTransitionsController().setIconsDark( |
| 163 | false, animateChange()); |
| 164 | } |
| 165 | |
| 166 | // Not the same for every stack, magic! |
| 167 | else { |
| 168 | Rect bounds = mFullscreenLight ? fullscreenStackBounds : dockedStackBounds; |
| 169 | if (bounds.isEmpty()) { |
| 170 | mStatusBarIconController.setIconsDarkArea(null); |
| 171 | } else { |
| 172 | mStatusBarIconController.setIconsDarkArea(bounds); |
| 173 | } |
| 174 | mStatusBarIconController.getTransitionsController().setIconsDark(true, animateChange()); |
| 175 | } |
| 176 | } |
| 177 | |
| 178 | private void updateNavigation() { |
Jason Monk | 49fa016 | 2017-01-11 09:21:56 -0500 | [diff] [blame^] | 179 | if (mNavigationBarController != null) { |
| 180 | mNavigationBarController.setIconsDark( |
Jorim Jaggi | 40db029 | 2016-06-27 17:58:03 -0700 | [diff] [blame] | 181 | mNavigationLight, animateChange()); |
| 182 | } |
| 183 | } |
| 184 | |
| 185 | @Override |
| 186 | public void onBatteryLevelChanged(int level, boolean pluggedIn, boolean charging) { |
| 187 | |
| 188 | } |
| 189 | |
| 190 | @Override |
| 191 | public void onPowerSaveChanged(boolean isPowerSave) { |
| 192 | reevaluate(); |
| 193 | } |
| 194 | } |