| /* |
| * Copyright (C) 2021 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| package com.android.launcher3.taskbar; |
| |
| import static com.android.launcher3.taskbar.TaskbarStashController.FLAG_IN_APP; |
| import static com.android.launcher3.taskbar.TaskbarStashController.FLAG_IN_STASHED_LAUNCHER_STATE; |
| import static com.android.launcher3.taskbar.TaskbarStashController.TASKBAR_STASH_DURATION; |
| |
| import android.animation.Animator; |
| |
| import com.android.launcher3.statemanager.StateManager; |
| import com.android.quickstep.RecentsActivity; |
| import com.android.quickstep.fallback.RecentsState; |
| import com.android.quickstep.views.RecentsView; |
| |
| /** |
| * A data source which integrates with the fallback RecentsActivity instance (for 3P launchers). |
| */ |
| public class FallbackTaskbarUIController extends TaskbarUIController { |
| |
| private final RecentsActivity mRecentsActivity; |
| |
| private final StateManager.StateListener<RecentsState> mStateListener = |
| new StateManager.StateListener<RecentsState>() { |
| @Override |
| public void onStateTransitionStart(RecentsState toState) { |
| animateToRecentsState(toState); |
| |
| // Handle tapping on live tile. |
| RecentsView recentsView = mRecentsActivity.getOverviewPanel(); |
| recentsView.setTaskLaunchListener(toState == RecentsState.DEFAULT |
| ? (() -> animateToRecentsState(RecentsState.BACKGROUND_APP)) : null); |
| } |
| }; |
| |
| // Initialized in init. |
| TaskbarControllers mControllers; |
| |
| public FallbackTaskbarUIController(RecentsActivity recentsActivity) { |
| mRecentsActivity = recentsActivity; |
| } |
| |
| @Override |
| protected void init(TaskbarControllers taskbarControllers) { |
| mControllers = taskbarControllers; |
| |
| mRecentsActivity.setTaskbarUIController(this); |
| mRecentsActivity.getStateManager().addStateListener(mStateListener); |
| } |
| |
| @Override |
| protected void onDestroy() { |
| mRecentsActivity.setTaskbarUIController(null); |
| mRecentsActivity.getStateManager().removeStateListener(mStateListener); |
| } |
| |
| /** |
| * Creates an animation to animate the taskbar for the given state (but does not start it). |
| * Currently this animation just force stashes the taskbar in Overview. |
| */ |
| public Animator createAnimToRecentsState(RecentsState toState, long duration) { |
| boolean forceStashed = toState.hasOverviewActions(); |
| TaskbarStashController controller = mControllers.taskbarStashController; |
| // Set both FLAG_IN_STASHED_LAUNCHER_STATE and FLAG_IN_APP to ensure the state is respected. |
| // For all other states, just use the current stashed-in-app setting (e.g. if long clicked). |
| controller.updateStateForFlag(FLAG_IN_STASHED_LAUNCHER_STATE, forceStashed); |
| controller.updateStateForFlag(FLAG_IN_APP, !forceStashed); |
| return controller.applyStateWithoutStart(duration); |
| } |
| |
| private void animateToRecentsState(RecentsState toState) { |
| Animator anim = createAnimToRecentsState(toState, TASKBAR_STASH_DURATION); |
| if (anim != null) { |
| anim.start(); |
| } |
| } |
| } |