Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 1 | /* |
| 2 | * Copyright (C) 2019 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.assist; |
| 18 | |
Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 19 | import android.content.Context; |
| 20 | |
| 21 | import androidx.annotation.Nullable; |
| 22 | |
| 23 | import com.android.systemui.Dependency; |
Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 24 | import com.android.systemui.assist.AssistHandleBehaviorController.BehaviorController; |
Govinda Wasserman | 2c11340 | 2019-05-24 14:11:24 -0400 | [diff] [blame] | 25 | import com.android.systemui.plugins.statusbar.StatusBarStateController; |
| 26 | import com.android.systemui.recents.OverviewProxyService; |
| 27 | import com.android.systemui.shared.system.QuickStepContract; |
Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 28 | |
Govinda Wasserman | 48cdd68 | 2019-06-04 12:15:23 -0400 | [diff] [blame] | 29 | import java.io.PrintWriter; |
| 30 | |
Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 31 | /** |
| 32 | * Assistant Handle behavior that makes Assistant handles show/hide when the home handle is |
| 33 | * shown/hidden, respectively. |
| 34 | */ |
| 35 | final class AssistHandleLikeHomeBehavior implements BehaviorController { |
| 36 | |
Govinda Wasserman | 2c11340 | 2019-05-24 14:11:24 -0400 | [diff] [blame] | 37 | private final StatusBarStateController.StateListener mStatusBarStateListener = |
| 38 | new StatusBarStateController.StateListener() { |
| 39 | @Override |
| 40 | public void onDozingChanged(boolean isDozing) { |
| 41 | handleDozingChanged(isDozing); |
| 42 | } |
| 43 | }; |
| 44 | private final OverviewProxyService.OverviewProxyListener mOverviewProxyListener = |
| 45 | new OverviewProxyService.OverviewProxyListener() { |
Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 46 | @Override |
Govinda Wasserman | 2c11340 | 2019-05-24 14:11:24 -0400 | [diff] [blame] | 47 | public void onSystemUiStateChanged(int sysuiStateFlags) { |
| 48 | handleSystemUiStateChange(sysuiStateFlags); |
Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 49 | } |
| 50 | }; |
Govinda Wasserman | 2c11340 | 2019-05-24 14:11:24 -0400 | [diff] [blame] | 51 | private final StatusBarStateController mStatusBarStateController; |
| 52 | private final OverviewProxyService mOverviewProxyService; |
Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 53 | |
Govinda Wasserman | 2c11340 | 2019-05-24 14:11:24 -0400 | [diff] [blame] | 54 | private boolean mIsDozing; |
| 55 | private boolean mIsHomeHandleHiding; |
Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 56 | |
| 57 | @Nullable private AssistHandleCallbacks mAssistHandleCallbacks; |
| 58 | |
Govinda Wasserman | 2c11340 | 2019-05-24 14:11:24 -0400 | [diff] [blame] | 59 | AssistHandleLikeHomeBehavior() { |
| 60 | mStatusBarStateController = Dependency.get(StatusBarStateController.class); |
| 61 | mOverviewProxyService = Dependency.get(OverviewProxyService.class); |
| 62 | } |
| 63 | |
Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 64 | @Override |
| 65 | public void onModeActivated(Context context, AssistHandleCallbacks callbacks) { |
| 66 | mAssistHandleCallbacks = callbacks; |
Govinda Wasserman | 2c11340 | 2019-05-24 14:11:24 -0400 | [diff] [blame] | 67 | mIsDozing = mStatusBarStateController.isDozing(); |
| 68 | mStatusBarStateController.addCallback(mStatusBarStateListener); |
| 69 | mOverviewProxyService.addCallback(mOverviewProxyListener); |
Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 70 | callbackForCurrentState(); |
| 71 | } |
| 72 | |
| 73 | @Override |
| 74 | public void onModeDeactivated() { |
| 75 | mAssistHandleCallbacks = null; |
Govinda Wasserman | 2c11340 | 2019-05-24 14:11:24 -0400 | [diff] [blame] | 76 | mOverviewProxyService.removeCallback(mOverviewProxyListener); |
Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 77 | } |
| 78 | |
Govinda Wasserman | 2c11340 | 2019-05-24 14:11:24 -0400 | [diff] [blame] | 79 | private static boolean isHomeHandleHiding(int sysuiStateFlags) { |
| 80 | return (sysuiStateFlags & QuickStepContract.SYSUI_STATE_NAV_BAR_HIDDEN) != 0; |
| 81 | } |
| 82 | |
| 83 | private void handleDozingChanged(boolean isDozing) { |
| 84 | if (mIsDozing == isDozing) { |
Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 85 | return; |
| 86 | } |
| 87 | |
Govinda Wasserman | 2c11340 | 2019-05-24 14:11:24 -0400 | [diff] [blame] | 88 | mIsDozing = isDozing; |
| 89 | callbackForCurrentState(); |
| 90 | } |
| 91 | |
| 92 | private void handleSystemUiStateChange(int sysuiStateFlags) { |
| 93 | boolean isHomeHandleHiding = isHomeHandleHiding(sysuiStateFlags); |
| 94 | if (mIsHomeHandleHiding == isHomeHandleHiding) { |
| 95 | return; |
| 96 | } |
| 97 | |
| 98 | mIsHomeHandleHiding = isHomeHandleHiding; |
Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 99 | callbackForCurrentState(); |
| 100 | } |
| 101 | |
| 102 | private void callbackForCurrentState() { |
| 103 | if (mAssistHandleCallbacks == null) { |
| 104 | return; |
| 105 | } |
| 106 | |
Govinda Wasserman | 2c11340 | 2019-05-24 14:11:24 -0400 | [diff] [blame] | 107 | if (mIsHomeHandleHiding || mIsDozing) { |
Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 108 | mAssistHandleCallbacks.hide(); |
Govinda Wasserman | 2c11340 | 2019-05-24 14:11:24 -0400 | [diff] [blame] | 109 | } else { |
| 110 | mAssistHandleCallbacks.showAndStay(); |
Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 111 | } |
| 112 | } |
Govinda Wasserman | 48cdd68 | 2019-06-04 12:15:23 -0400 | [diff] [blame] | 113 | |
| 114 | @Override |
| 115 | public void dump(PrintWriter pw, String prefix) { |
| 116 | pw.println("Current AssistHandleLikeHomeBehavior State:"); |
| 117 | |
| 118 | pw.println(prefix + " mIsDozing=" + mIsDozing); |
| 119 | pw.println(prefix + " mIsHomeHandleHiding=" + mIsHomeHandleHiding); |
| 120 | } |
Govinda Wasserman | c7495cd | 2019-05-20 14:43:28 -0400 | [diff] [blame] | 121 | } |