| /* |
| * Copyright (C) 2022 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.car.carlauncher; |
| |
| import static com.android.car.carlauncher.TaskViewManager.DBG; |
| |
| import android.app.Activity; |
| import android.app.ActivityManager; |
| import android.app.ActivityOptions; |
| import android.app.PendingIntent; |
| import android.content.Intent; |
| import android.graphics.Rect; |
| import android.os.UserManager; |
| import android.util.Log; |
| import android.view.Display; |
| |
| import com.android.wm.shell.ShellTaskOrganizer; |
| import com.android.wm.shell.common.SyncTransactionQueue; |
| |
| import java.util.Set; |
| import java.util.concurrent.Executor; |
| |
| /** |
| * A controlled {@link CarTaskView} is fully managed by the {@link TaskViewManager}. |
| * The underlying task will be restarted if it is crashed. |
| * |
| * It should be used when: |
| * <ul> |
| * <li>The underlying task is meant to be started by the host and be there forever.</li> |
| * </ul> |
| */ |
| final class ControlledCarTaskView extends CarTaskView { |
| private static final String TAG = ControlledCarTaskView.class.getSimpleName(); |
| |
| private final Executor mCallbackExecutor; |
| private final Intent mActivityIntent; |
| private final boolean mAutoRestartOnCrash; |
| // TODO(b/242861717): When mAutoRestartOnCrash is enabled, mPackagesThatCanRestart doesn't make |
| // a lot of sense. Consider removing it when there is more confidence with mAutoRestartOnCrash. |
| private final ControlledCarTaskViewCallbacks mCallbacks; |
| private final UserManager mUserManager; |
| |
| public ControlledCarTaskView(Activity context, |
| ShellTaskOrganizer organizer, |
| SyncTransactionQueue syncQueue, |
| Executor callbackExecutor, |
| Intent activityIntent, |
| Boolean autoRestartOnCrash, |
| ControlledCarTaskViewCallbacks callbacks, |
| UserManager userManager) { |
| super(context, organizer, syncQueue); |
| mCallbackExecutor = callbackExecutor; |
| mActivityIntent = activityIntent; |
| mAutoRestartOnCrash = autoRestartOnCrash; |
| mCallbacks = callbacks; |
| mUserManager = userManager; |
| |
| mCallbackExecutor.execute(() -> mCallbacks.onTaskViewCreated(this)); |
| } |
| |
| @Override |
| protected void onCarTaskViewInitialized() { |
| super.onCarTaskViewInitialized(); |
| startActivity(); |
| mCallbackExecutor.execute(() -> mCallbacks.onTaskViewReady()); |
| } |
| |
| /** |
| * Starts the underlying activity. |
| */ |
| public void startActivity() { |
| if (!mUserManager.isUserUnlocked()) { |
| if (DBG) Log.d(TAG, "Can't start activity due to user is isn't unlocked"); |
| return; |
| } |
| |
| // Don't start activity when the display is off. This can happen when the taskview is not |
| // attached to a window. |
| if (getDisplay() == null) { |
| Log.w(TAG, "Can't start activity because display is not available in " |
| + "taskview yet."); |
| return; |
| } |
| // Don't start activity when the display is off for ActivityVisibilityTests. |
| if (getDisplay().getState() != Display.STATE_ON) { |
| Log.w(TAG, "Can't start activity due to the display is off"); |
| return; |
| } |
| |
| ActivityOptions options = ActivityOptions.makeCustomAnimation(mContext, |
| /* enterResId= */ 0, /* exitResId= */ 0); |
| Rect launchBounds = new Rect(); |
| getBoundsOnScreen(launchBounds); |
| if (DBG) { |
| Log.d(TAG, "Starting (" + mActivityIntent.getComponent() + ") on " + launchBounds); |
| } |
| startActivity( |
| PendingIntent.getActivity(mContext, /* requestCode= */ 0, |
| mActivityIntent, |
| PendingIntent.FLAG_IMMUTABLE | PendingIntent.FLAG_UPDATE_CURRENT), |
| /* fillInIntent= */ null, options, launchBounds); |
| } |
| |
| /** |
| * See {@link ControlledCarTaskViewCallbacks#getDependingPackageNames()}. |
| */ |
| Set<String> getDependingPackageNames() { |
| return mCallbacks.getDependingPackageNames(); |
| } |
| |
| @Override |
| public void onTaskVanished(ActivityManager.RunningTaskInfo taskInfo) { |
| super.onTaskVanished(taskInfo); |
| if (mAutoRestartOnCrash) { |
| Log.i(TAG, "Restarting task " + taskInfo.baseActivity |
| + " in ControlledCarTaskView"); |
| startActivity(); |
| } |
| } |
| } |