Adrian Roos | 2981eb0 | 2017-05-26 18:40:09 -0700 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2017 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.doze; |
| 18 | |
Adrian Roos | 8db9311 | 2017-08-11 19:43:17 +0200 | [diff] [blame] | 19 | import android.os.Handler; |
Lucas Dupin | 5854384 | 2018-02-15 14:00:54 -0800 | [diff] [blame] | 20 | import android.util.Log; |
Adrian Roos | 2981eb0 | 2017-05-26 18:40:09 -0700 | [diff] [blame] | 21 | import android.view.Display; |
| 22 | |
Lucas Dupin | 12663d3 | 2018-02-08 11:42:22 -0800 | [diff] [blame] | 23 | import com.android.systemui.statusbar.phone.DozeParameters; |
Adrian Roos | 39880be | 2018-04-23 17:41:17 +0200 | [diff] [blame] | 24 | import com.android.systemui.util.wakelock.SettableWakeLock; |
Lucas Dupin | 16cfe45 | 2018-02-08 13:14:50 -0800 | [diff] [blame] | 25 | import com.android.systemui.util.wakelock.WakeLock; |
Lucas Dupin | 12663d3 | 2018-02-08 11:42:22 -0800 | [diff] [blame] | 26 | |
Adrian Roos | 2981eb0 | 2017-05-26 18:40:09 -0700 | [diff] [blame] | 27 | /** |
| 28 | * Controls the screen when dozing. |
| 29 | */ |
| 30 | public class DozeScreenState implements DozeMachine.Part { |
Lucas Dupin | 5854384 | 2018-02-15 14:00:54 -0800 | [diff] [blame] | 31 | |
| 32 | private static final boolean DEBUG = DozeService.DEBUG; |
| 33 | private static final String TAG = "DozeScreenState"; |
| 34 | |
Lucas Dupin | 16cfe45 | 2018-02-08 13:14:50 -0800 | [diff] [blame] | 35 | /** |
| 36 | * Delay entering low power mode when animating to make sure that we'll have |
| 37 | * time to move all elements into their final positions while still at 60 fps. |
| 38 | */ |
| 39 | private static final int ENTER_DOZE_DELAY = 3000; |
| 40 | |
Adrian Roos | 2981eb0 | 2017-05-26 18:40:09 -0700 | [diff] [blame] | 41 | private final DozeMachine.Service mDozeService; |
Adrian Roos | 8db9311 | 2017-08-11 19:43:17 +0200 | [diff] [blame] | 42 | private final Handler mHandler; |
Adrian Roos | a79ad59 | 2017-08-31 15:17:17 +0200 | [diff] [blame] | 43 | private final Runnable mApplyPendingScreenState = this::applyPendingScreenState; |
Lucas Dupin | 12663d3 | 2018-02-08 11:42:22 -0800 | [diff] [blame] | 44 | private final DozeParameters mParameters; |
Adrian Roos | a79ad59 | 2017-08-31 15:17:17 +0200 | [diff] [blame] | 45 | |
Adrian Roos | 8db9311 | 2017-08-11 19:43:17 +0200 | [diff] [blame] | 46 | private int mPendingScreenState = Display.STATE_UNKNOWN; |
Adrian Roos | 39880be | 2018-04-23 17:41:17 +0200 | [diff] [blame] | 47 | private SettableWakeLock mWakeLock; |
Adrian Roos | 2981eb0 | 2017-05-26 18:40:09 -0700 | [diff] [blame] | 48 | |
Lucas Dupin | 12663d3 | 2018-02-08 11:42:22 -0800 | [diff] [blame] | 49 | public DozeScreenState(DozeMachine.Service service, Handler handler, |
Lucas Dupin | 16cfe45 | 2018-02-08 13:14:50 -0800 | [diff] [blame] | 50 | DozeParameters parameters, WakeLock wakeLock) { |
Adrian Roos | 2981eb0 | 2017-05-26 18:40:09 -0700 | [diff] [blame] | 51 | mDozeService = service; |
Adrian Roos | 8db9311 | 2017-08-11 19:43:17 +0200 | [diff] [blame] | 52 | mHandler = handler; |
Lucas Dupin | 12663d3 | 2018-02-08 11:42:22 -0800 | [diff] [blame] | 53 | mParameters = parameters; |
Adrian Roos | 39880be | 2018-04-23 17:41:17 +0200 | [diff] [blame] | 54 | mWakeLock = new SettableWakeLock(wakeLock); |
Adrian Roos | 2981eb0 | 2017-05-26 18:40:09 -0700 | [diff] [blame] | 55 | } |
| 56 | |
| 57 | @Override |
| 58 | public void transitionTo(DozeMachine.State oldState, DozeMachine.State newState) { |
Lucas Dupin | 12663d3 | 2018-02-08 11:42:22 -0800 | [diff] [blame] | 59 | int screenState = newState.screenState(mParameters); |
Adrian Roos | 5502b89 | 2017-08-22 15:42:12 +0200 | [diff] [blame] | 60 | |
| 61 | if (newState == DozeMachine.State.FINISH) { |
| 62 | // Make sure not to apply the screen state after DozeService was destroyed. |
| 63 | mPendingScreenState = Display.STATE_UNKNOWN; |
| 64 | mHandler.removeCallbacks(mApplyPendingScreenState); |
| 65 | |
| 66 | applyScreenState(screenState); |
Adrian Roos | 39880be | 2018-04-23 17:41:17 +0200 | [diff] [blame] | 67 | mWakeLock.setAcquired(false); |
Adrian Roos | 5502b89 | 2017-08-22 15:42:12 +0200 | [diff] [blame] | 68 | return; |
| 69 | } |
| 70 | |
Adrian Roos | 8db9311 | 2017-08-11 19:43:17 +0200 | [diff] [blame] | 71 | if (screenState == Display.STATE_UNKNOWN) { |
| 72 | // We'll keep it in the existing state |
| 73 | return; |
| 74 | } |
Adrian Roos | 5502b89 | 2017-08-22 15:42:12 +0200 | [diff] [blame] | 75 | |
Adrian Roos | 8db9311 | 2017-08-11 19:43:17 +0200 | [diff] [blame] | 76 | boolean messagePending = mHandler.hasCallbacks(mApplyPendingScreenState); |
| 77 | if (messagePending || oldState == DozeMachine.State.INITIALIZED) { |
| 78 | // During initialization, we hide the navigation bar. That is however only applied after |
| 79 | // a traversal; setting the screen state here is immediate however, so it can happen |
| 80 | // that the screen turns on again before the navigation bar is hidden. To work around |
| 81 | // that, wait for a traversal to happen before applying the initial screen state. |
| 82 | mPendingScreenState = screenState; |
Lucas Dupin | 16cfe45 | 2018-02-08 13:14:50 -0800 | [diff] [blame] | 83 | |
| 84 | // Delay screen state transitions even longer while animations are running. |
| 85 | boolean shouldDelayTransition = newState == DozeMachine.State.DOZE_AOD |
| 86 | && mParameters.shouldControlScreenOff(); |
| 87 | |
Adrian Roos | 39880be | 2018-04-23 17:41:17 +0200 | [diff] [blame] | 88 | if (shouldDelayTransition) { |
| 89 | mWakeLock.setAcquired(true); |
Adrian Roos | 8db9311 | 2017-08-11 19:43:17 +0200 | [diff] [blame] | 90 | } |
Lucas Dupin | 16cfe45 | 2018-02-08 13:14:50 -0800 | [diff] [blame] | 91 | |
| 92 | if (!messagePending) { |
| 93 | if (DEBUG) { |
| 94 | Log.d(TAG, "Display state changed to " + screenState + " delayed by " |
| 95 | + (shouldDelayTransition ? ENTER_DOZE_DELAY : 1)); |
| 96 | } |
| 97 | |
| 98 | if (shouldDelayTransition) { |
| 99 | mHandler.postDelayed(mApplyPendingScreenState, ENTER_DOZE_DELAY); |
| 100 | } else { |
| 101 | mHandler.post(mApplyPendingScreenState); |
| 102 | } |
| 103 | } else if (DEBUG) { |
| 104 | Log.d(TAG, "Pending display state change to " + screenState); |
| 105 | } |
| 106 | } else { |
| 107 | applyScreenState(screenState); |
Adrian Roos | 8db9311 | 2017-08-11 19:43:17 +0200 | [diff] [blame] | 108 | } |
Adrian Roos | 8db9311 | 2017-08-11 19:43:17 +0200 | [diff] [blame] | 109 | } |
| 110 | |
| 111 | private void applyPendingScreenState() { |
| 112 | applyScreenState(mPendingScreenState); |
| 113 | mPendingScreenState = Display.STATE_UNKNOWN; |
| 114 | } |
| 115 | |
| 116 | private void applyScreenState(int screenState) { |
Adrian Roos | 2981eb0 | 2017-05-26 18:40:09 -0700 | [diff] [blame] | 117 | if (screenState != Display.STATE_UNKNOWN) { |
Lucas Dupin | 5854384 | 2018-02-15 14:00:54 -0800 | [diff] [blame] | 118 | if (DEBUG) Log.d(TAG, "setDozeScreenState(" + screenState + ")"); |
Adrian Roos | 2981eb0 | 2017-05-26 18:40:09 -0700 | [diff] [blame] | 119 | mDozeService.setDozeScreenState(screenState); |
Adrian Roos | 8db9311 | 2017-08-11 19:43:17 +0200 | [diff] [blame] | 120 | mPendingScreenState = Display.STATE_UNKNOWN; |
Adrian Roos | 39880be | 2018-04-23 17:41:17 +0200 | [diff] [blame] | 121 | mWakeLock.setAcquired(false); |
Adrian Roos | 2981eb0 | 2017-05-26 18:40:09 -0700 | [diff] [blame] | 122 | } |
| 123 | } |
| 124 | } |