fixes more error
This commit is contained in:
MrSluffy
@@ -0,0 +1,717 @@
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/*
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* Copyright (C) 2020 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.wm.shell.taskview;
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import static android.app.WindowConfiguration.WINDOWING_MODE_MULTI_WINDOW;
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import static android.view.WindowManager.TRANSIT_CHANGE;
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import android.annotation.NonNull;
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import android.annotation.Nullable;
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import android.app.ActivityManager;
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import android.app.ActivityOptions;
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import android.app.PendingIntent;
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import android.content.ComponentName;
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import android.content.Context;
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import android.content.Intent;
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import android.content.pm.LauncherApps;
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import android.content.pm.ShortcutInfo;
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import android.graphics.Rect;
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import android.gui.TrustedOverlay;
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import android.os.Binder;
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import android.util.CloseGuard;
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import android.util.Slog;
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import android.view.SurfaceControl;
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import android.view.WindowInsets;
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import android.window.WindowContainerToken;
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import android.window.WindowContainerTransaction;
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import com.android.wm.shell.ShellTaskOrganizer;
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import com.android.wm.shell.common.SyncTransactionQueue;
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import java.io.PrintWriter;
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import java.util.concurrent.Executor;
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/**
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* This class implements the core logic to show a task on the {@link TaskView}. All the {@link
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* TaskView} to {@link TaskViewTaskController} interactions are done via direct method calls.
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*
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* The reverse communication is done via the {@link TaskViewBase} interface.
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*
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* <ul>
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* <li>The entry point for an activity based task view is {@link
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* TaskViewTaskController#startActivity(PendingIntent, Intent, ActivityOptions, Rect)}</li>
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*
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* <li>The entry point for an activity (represented by {@link ShortcutInfo}) based task view
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* is {@link TaskViewTaskController#startShortcutActivity(ShortcutInfo, ActivityOptions, Rect)}
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* </li>
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*
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* <li>The entry point for a root-task based task view is {@link
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* TaskViewTaskController#startRootTask(ActivityManager.RunningTaskInfo, SurfaceControl,
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* WindowContainerTransaction)}.
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* This method is special as it doesn't create a root task and instead expects that the
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* launch root task is already created and started. This method just attaches the taskInfo to
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* the TaskView.
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* </li>
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* </ul>
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*/
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public class TaskViewTaskController implements ShellTaskOrganizer.TaskListener {
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private static final String TAG = TaskViewTaskController.class.getSimpleName();
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private final CloseGuard mGuard = new CloseGuard();
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private final SurfaceControl.Transaction mTransaction = new SurfaceControl.Transaction();
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/** Used to inset the activity content to allow space for a caption bar. */
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private final Binder mCaptionInsetsOwner = new Binder();
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private final ShellTaskOrganizer mTaskOrganizer;
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private final Executor mShellExecutor;
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private final SyncTransactionQueue mSyncQueue;
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private final TaskViewTransitions mTaskViewTransitions;
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private final Context mContext;
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/**
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* There could be a situation where we have task info and receive
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* {@link #onTaskAppeared(ActivityManager.RunningTaskInfo, SurfaceControl)}, however, the
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* activity might fail to open, and in this case we need to clean up the task view / notify
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* listeners of a task removal. This requires task info, so we save the info from onTaskAppeared
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* in this situation to allow us to notify listeners correctly if the task failed to open.
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*/
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private ActivityManager.RunningTaskInfo mPendingInfo;
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private TaskViewBase mTaskViewBase;
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protected ActivityManager.RunningTaskInfo mTaskInfo;
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private WindowContainerToken mTaskToken;
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private SurfaceControl mTaskLeash;
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/* Indicates that the task we attempted to launch in the task view failed to launch. */
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private boolean mTaskNotFound;
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private boolean mSurfaceCreated;
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private SurfaceControl mSurfaceControl;
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private boolean mIsInitialized;
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private boolean mNotifiedForInitialized;
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private boolean mHideTaskWithSurface = true;
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private TaskView.Listener mListener;
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private Executor mListenerExecutor;
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private Rect mCaptionInsets;
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public TaskViewTaskController(Context context, ShellTaskOrganizer organizer,
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TaskViewTransitions taskViewTransitions, SyncTransactionQueue syncQueue) {
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mContext = context;
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mTaskOrganizer = organizer;
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mShellExecutor = organizer.getExecutor();
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mSyncQueue = syncQueue;
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mTaskViewTransitions = taskViewTransitions;
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mShellExecutor.execute(() -> {
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if (mTaskViewTransitions != null) {
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mTaskViewTransitions.addTaskView(this);
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}
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});
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mGuard.open("release");
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}
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/**
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* Specifies if the task should be hidden when the surface is destroyed.
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* <p>This is {@code true} by default.
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*
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* @param hideTaskWithSurface {@code false} if task needs to remain visible even when the
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* surface is destroyed, {@code true} otherwise.
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*/
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public void setHideTaskWithSurface(boolean hideTaskWithSurface) {
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// TODO(b/299535374): Remove mHideTaskWithSurface once the taskviews with launch root tasks
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// are moved to a window in SystemUI in auto.
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mHideTaskWithSurface = hideTaskWithSurface;
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}
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SurfaceControl getSurfaceControl() {
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return mSurfaceControl;
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}
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/**
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* Sets the provided {@link TaskViewBase}, which is used to notify the client part about the
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* task related changes and getting the current bounds.
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*/
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public void setTaskViewBase(TaskViewBase taskViewBase) {
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mTaskViewBase = taskViewBase;
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}
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/**
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* @return {@code True} when the TaskView's surface has been created, {@code False} otherwise.
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*/
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public boolean isInitialized() {
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return mIsInitialized;
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}
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/** Until all users are converted, we may have mixed-use (eg. Car). */
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public boolean isUsingShellTransitions() {
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return mTaskViewTransitions != null && mTaskViewTransitions.isEnabled();
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}
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/**
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* Only one listener may be set on the view, throws an exception otherwise.
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*/
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void setListener(@NonNull Executor executor, TaskView.Listener listener) {
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if (mListener != null) {
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throw new IllegalStateException(
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"Trying to set a listener when one has already been set");
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}
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mListener = listener;
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mListenerExecutor = executor;
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}
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/**
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* Launch an activity represented by {@link ShortcutInfo}.
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* <p>The owner of this container must be allowed to access the shortcut information,
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* as defined in {@link LauncherApps#hasShortcutHostPermission()} to use this method.
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*
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* @param shortcut the shortcut used to launch the activity.
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* @param options options for the activity.
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* @param launchBounds the bounds (window size and position) that the activity should be
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* launched in, in pixels and in screen coordinates.
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*/
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public void startShortcutActivity(@NonNull ShortcutInfo shortcut,
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@NonNull ActivityOptions options, @Nullable Rect launchBounds) {
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prepareActivityOptions(options, launchBounds);
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LauncherApps service = mContext.getSystemService(LauncherApps.class);
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if (isUsingShellTransitions()) {
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mShellExecutor.execute(() -> {
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final WindowContainerTransaction wct = new WindowContainerTransaction();
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wct.startShortcut(mContext.getPackageName(), shortcut, options.toBundle());
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mTaskViewTransitions.startTaskView(wct, this, options.getLaunchCookie());
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});
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return;
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}
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try {
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service.startShortcut(shortcut, null /* sourceBounds */, options.toBundle());
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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/**
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* Launch a new activity.
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*
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* @param pendingIntent Intent used to launch an activity.
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* @param fillInIntent Additional Intent data, see {@link Intent#fillIn Intent.fillIn()}
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* @param options options for the activity.
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* @param launchBounds the bounds (window size and position) that the activity should be
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* launched in, in pixels and in screen coordinates.
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*/
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public void startActivity(@NonNull PendingIntent pendingIntent, @Nullable Intent fillInIntent,
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@NonNull ActivityOptions options, @Nullable Rect launchBounds) {
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prepareActivityOptions(options, launchBounds);
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if (isUsingShellTransitions()) {
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mShellExecutor.execute(() -> {
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WindowContainerTransaction wct = new WindowContainerTransaction();
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wct.sendPendingIntent(pendingIntent, fillInIntent, options.toBundle());
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mTaskViewTransitions.startTaskView(wct, this, options.getLaunchCookie());
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});
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return;
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}
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try {
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pendingIntent.send(mContext, 0 /* code */, fillInIntent,
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null /* onFinished */, null /* handler */, null /* requiredPermission */,
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options.toBundle());
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} catch (Exception e) {
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throw new RuntimeException(e);
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}
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}
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/**
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* Attaches the given root task {@code taskInfo} in the task view.
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*
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* <p> Since {@link ShellTaskOrganizer#createRootTask(int, int,
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* ShellTaskOrganizer.TaskListener)} does not use the shell transitions flow, this method is
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* used as an entry point for an already-created root-task in the task view.
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*
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* @param taskInfo the task info of the root task.
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* @param leash the {@link android.content.pm.ShortcutInfo.Surface} of the root task
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* @param wct The Window container work that should happen as part of this set up.
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*/
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public void startRootTask(ActivityManager.RunningTaskInfo taskInfo, SurfaceControl leash,
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@Nullable WindowContainerTransaction wct) {
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if (wct == null) {
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wct = new WindowContainerTransaction();
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}
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// This method skips the regular flow where an activity task is launched as part of a new
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// transition in taskview and then transition is intercepted using the launchcookie.
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// The task here is already created and running, it just needs to be reparented, resized
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// and tracked correctly inside taskview. Which is done by calling
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// prepareOpenAnimationInternal() and then manually enqueuing the resulting window container
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// transaction.
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prepareOpenAnimationInternal(true /* newTask */, mTransaction /* startTransaction */,
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null /* finishTransaction */, taskInfo, leash, wct);
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mTransaction.apply();
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mTaskViewTransitions.startInstantTransition(TRANSIT_CHANGE, wct);
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}
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private void prepareActivityOptions(ActivityOptions options, Rect launchBounds) {
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final Binder launchCookie = new Binder();
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mShellExecutor.execute(() -> {
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mTaskOrganizer.setPendingLaunchCookieListener(launchCookie, this);
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});
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options.setLaunchBounds(launchBounds);
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options.setLaunchCookie(launchCookie);
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options.setLaunchWindowingMode(WINDOWING_MODE_MULTI_WINDOW);
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options.setRemoveWithTaskOrganizer(true);
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}
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/**
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* Release this container if it is initialized.
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*/
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public void release() {
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performRelease();
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}
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@Override
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protected void finalize() throws Throwable {
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try {
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if (mGuard != null) {
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mGuard.warnIfOpen();
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performRelease();
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}
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} finally {
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super.finalize();
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}
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}
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private void performRelease() {
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mShellExecutor.execute(() -> {
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if (mTaskViewTransitions != null) {
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mTaskViewTransitions.removeTaskView(this);
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}
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mTaskOrganizer.removeListener(this);
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resetTaskInfo();
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});
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mGuard.close();
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mIsInitialized = false;
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notifyReleased();
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}
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/** Called when the {@link TaskViewTaskController} has been released. */
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protected void notifyReleased() {
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if (mListener != null && mNotifiedForInitialized) {
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mListenerExecutor.execute(() -> {
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mListener.onReleased();
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});
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mNotifiedForInitialized = false;
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}
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}
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private void resetTaskInfo() {
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mTaskInfo = null;
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mTaskToken = null;
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mTaskLeash = null;
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mPendingInfo = null;
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mTaskNotFound = false;
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}
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/** This method shouldn't be called when shell transitions are enabled. */
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private void updateTaskVisibility() {
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boolean visible = mSurfaceCreated;
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if (!visible && !mHideTaskWithSurface) {
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return;
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}
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WindowContainerTransaction wct = new WindowContainerTransaction();
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wct.setHidden(mTaskToken, !visible /* hidden */);
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if (!visible) {
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wct.reorder(mTaskToken, false /* onTop */);
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}
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mSyncQueue.queue(wct);
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if (mListener == null) {
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return;
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}
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int taskId = mTaskInfo.taskId;
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mSyncQueue.runInSync((t) -> {
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mListenerExecutor.execute(() -> {
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mListener.onTaskVisibilityChanged(taskId, mSurfaceCreated);
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});
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});
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}
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@Override
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public void onTaskAppeared(ActivityManager.RunningTaskInfo taskInfo,
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SurfaceControl leash) {
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if (isUsingShellTransitions()) {
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mPendingInfo = taskInfo;
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if (mTaskNotFound) {
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// If we were already notified by shell transit that we don't have the
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// the task, clean it up now.
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cleanUpPendingTask();
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}
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// Everything else handled by enter transition.
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return;
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}
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mTaskInfo = taskInfo;
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mTaskToken = taskInfo.token;
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mTaskLeash = leash;
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if (mSurfaceCreated) {
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// Surface is ready, so just reparent the task to this surface control
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mTransaction.reparent(mTaskLeash, mSurfaceControl)
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.show(mTaskLeash)
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.apply();
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} else {
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// The surface has already been destroyed before the task has appeared,
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// so go ahead and hide the task entirely
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updateTaskVisibility();
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}
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mTaskOrganizer.setInterceptBackPressedOnTaskRoot(mTaskToken, true);
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mSyncQueue.runInSync((t) -> {
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mTaskViewBase.onTaskAppeared(taskInfo, leash);
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});
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if (mListener != null) {
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final int taskId = taskInfo.taskId;
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final ComponentName baseActivity = taskInfo.baseActivity;
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mListenerExecutor.execute(() -> {
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mListener.onTaskCreated(taskId, baseActivity);
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});
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}
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}
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@Override
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public void onTaskVanished(ActivityManager.RunningTaskInfo taskInfo) {
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// Unlike Appeared, we can't yet guarantee that vanish will happen within a transition that
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// we know about -- so leave clean-up here even if shell transitions are enabled.
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if (mTaskToken == null || !mTaskToken.equals(taskInfo.token)) return;
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final SurfaceControl taskLeash = mTaskLeash;
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handleAndNotifyTaskRemoval(mTaskInfo);
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mTransaction.reparent(taskLeash, null).apply();
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resetTaskInfo();
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}
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@Override
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public void onTaskInfoChanged(ActivityManager.RunningTaskInfo taskInfo) {
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mTaskViewBase.onTaskInfoChanged(taskInfo);
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}
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@Override
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public void onBackPressedOnTaskRoot(ActivityManager.RunningTaskInfo taskInfo) {
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if (mTaskToken == null || !mTaskToken.equals(taskInfo.token)) return;
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if (mListener != null) {
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final int taskId = taskInfo.taskId;
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mListenerExecutor.execute(() -> {
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mListener.onBackPressedOnTaskRoot(taskId);
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});
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}
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}
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@Override
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public void attachChildSurfaceToTask(int taskId, SurfaceControl.Builder b) {
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b.setParent(findTaskSurface(taskId));
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}
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@Override
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public void reparentChildSurfaceToTask(int taskId, SurfaceControl sc,
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SurfaceControl.Transaction t) {
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t.reparent(sc, findTaskSurface(taskId));
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}
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private SurfaceControl findTaskSurface(int taskId) {
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if (mTaskInfo == null || mTaskLeash == null || mTaskInfo.taskId != taskId) {
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throw new IllegalArgumentException("There is no surface for taskId=" + taskId);
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}
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return mTaskLeash;
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}
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@Override
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public void dump(@androidx.annotation.NonNull PrintWriter pw, String prefix) {
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final String innerPrefix = prefix + " ";
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final String childPrefix = innerPrefix + " ";
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pw.println(prefix + this);
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}
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@Override
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public String toString() {
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return "TaskViewTaskController" + ":" + (mTaskInfo != null ? mTaskInfo.taskId : "null");
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}
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/**
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* Should be called when the client surface is created.
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||||
*
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||||
* @param surfaceControl the {@link SurfaceControl} for the underlying surface.
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*/
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||||
public void surfaceCreated(SurfaceControl surfaceControl) {
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||||
mSurfaceCreated = true;
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||||
mIsInitialized = true;
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||||
mSurfaceControl = surfaceControl;
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||||
// SurfaceControl is expected to be null only in the case of unit tests. Guard against it
|
||||
// to avoid runtime exception in SurfaceControl.Transaction.
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if (surfaceControl != null) {
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// TaskView is meant to contain app activities which shouldn't have trusted overlays
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||||
// flag set even when itself reparented in a window which is trusted.
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||||
mTransaction.setTrustedOverlay(surfaceControl, TrustedOverlay.DISABLED)
|
||||
.apply();
|
||||
}
|
||||
notifyInitialized();
|
||||
mShellExecutor.execute(() -> {
|
||||
if (mTaskToken == null) {
|
||||
// Nothing to update, task is not yet available
|
||||
return;
|
||||
}
|
||||
if (isUsingShellTransitions()) {
|
||||
mTaskViewTransitions.setTaskViewVisible(this, true /* visible */);
|
||||
return;
|
||||
}
|
||||
// Reparent the task when this surface is created
|
||||
mTransaction.reparent(mTaskLeash, mSurfaceControl)
|
||||
.show(mTaskLeash)
|
||||
.apply();
|
||||
updateTaskVisibility();
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets the window bounds to {@code boundsOnScreen}.
|
||||
* Call when view position or size has changed. Can also be called before the animation when
|
||||
* the final bounds are known.
|
||||
* Do not call during the animation.
|
||||
*
|
||||
* @param boundsOnScreen the on screen bounds of the surface view.
|
||||
*/
|
||||
public void setWindowBounds(Rect boundsOnScreen) {
|
||||
if (mTaskToken == null) {
|
||||
return;
|
||||
}
|
||||
|
||||
if (isUsingShellTransitions()) {
|
||||
mShellExecutor.execute(() -> {
|
||||
// Sync Transactions can't operate simultaneously with shell transition collection.
|
||||
mTaskViewTransitions.setTaskBounds(this, boundsOnScreen);
|
||||
});
|
||||
return;
|
||||
}
|
||||
|
||||
WindowContainerTransaction wct = new WindowContainerTransaction();
|
||||
wct.setBounds(mTaskToken, boundsOnScreen);
|
||||
mSyncQueue.queue(wct);
|
||||
}
|
||||
|
||||
/**
|
||||
* Call to remove the task from window manager. This task will not appear in recents.
|
||||
*/
|
||||
void removeTask() {
|
||||
if (mTaskToken == null) {
|
||||
// Call to remove task before we have one, do nothing
|
||||
Slog.w(TAG, "Trying to remove a task that was never added? (no taskToken)");
|
||||
return;
|
||||
}
|
||||
mShellExecutor.execute(() -> {
|
||||
WindowContainerTransaction wct = new WindowContainerTransaction();
|
||||
wct.removeTask(mTaskToken);
|
||||
mTaskViewTransitions.closeTaskView(wct, this);
|
||||
});
|
||||
}
|
||||
|
||||
/**
|
||||
* Sets a region of the task to inset to allow for a caption bar.
|
||||
*
|
||||
* @param captionInsets the rect for the insets in screen coordinates.
|
||||
*/
|
||||
void setCaptionInsets(Rect captionInsets) {
|
||||
if (mCaptionInsets != null && mCaptionInsets.equals(captionInsets)) {
|
||||
return;
|
||||
}
|
||||
mCaptionInsets = captionInsets;
|
||||
applyCaptionInsetsIfNeeded();
|
||||
}
|
||||
|
||||
void applyCaptionInsetsIfNeeded() {
|
||||
if (mTaskToken == null) return;
|
||||
WindowContainerTransaction wct = new WindowContainerTransaction();
|
||||
if (mCaptionInsets != null) {
|
||||
wct.addInsetsSource(mTaskToken, mCaptionInsetsOwner, 0,
|
||||
WindowInsets.Type.captionBar(), mCaptionInsets, null /* boundingRects */);
|
||||
} else {
|
||||
wct.removeInsetsSource(mTaskToken, mCaptionInsetsOwner, 0,
|
||||
WindowInsets.Type.captionBar());
|
||||
}
|
||||
mTaskOrganizer.applyTransaction(wct);
|
||||
}
|
||||
|
||||
/** Should be called when the client surface is destroyed. */
|
||||
public void surfaceDestroyed() {
|
||||
mSurfaceCreated = false;
|
||||
mSurfaceControl = null;
|
||||
mShellExecutor.execute(() -> {
|
||||
if (mTaskToken == null) {
|
||||
// Nothing to update, task is not yet available
|
||||
return;
|
||||
}
|
||||
|
||||
if (isUsingShellTransitions()) {
|
||||
mTaskViewTransitions.setTaskViewVisible(this, false /* visible */);
|
||||
return;
|
||||
}
|
||||
|
||||
// Unparent the task when this surface is destroyed
|
||||
mTransaction.reparent(mTaskLeash, null).apply();
|
||||
updateTaskVisibility();
|
||||
});
|
||||
}
|
||||
|
||||
/** Called when the {@link TaskViewTaskController} is initialized. */
|
||||
protected void notifyInitialized() {
|
||||
if (mListener != null && !mNotifiedForInitialized) {
|
||||
mNotifiedForInitialized = true;
|
||||
mListenerExecutor.execute(() -> {
|
||||
mListener.onInitialized();
|
||||
});
|
||||
}
|
||||
}
|
||||
|
||||
/** Notifies listeners of a task being removed and stops intercepting back presses on it. */
|
||||
private void handleAndNotifyTaskRemoval(ActivityManager.RunningTaskInfo taskInfo) {
|
||||
if (taskInfo != null) {
|
||||
if (mListener != null) {
|
||||
final int taskId = taskInfo.taskId;
|
||||
mListenerExecutor.execute(() -> {
|
||||
mListener.onTaskRemovalStarted(taskId);
|
||||
});
|
||||
}
|
||||
mTaskViewBase.onTaskVanished(taskInfo);
|
||||
mTaskOrganizer.setInterceptBackPressedOnTaskRoot(taskInfo.token, false);
|
||||
}
|
||||
}
|
||||
|
||||
/** Returns the task info for the task in the TaskView. */
|
||||
@Nullable
|
||||
public ActivityManager.RunningTaskInfo getTaskInfo() {
|
||||
return mTaskInfo;
|
||||
}
|
||||
|
||||
/**
|
||||
* Indicates that the task was not found in the start animation for the transition.
|
||||
* In this case we should clean up the task if we have the pending info. If we don't
|
||||
* have the pending info, we'll do it when we receive it in
|
||||
* {@link #onTaskAppeared(ActivityManager.RunningTaskInfo, SurfaceControl)}.
|
||||
*/
|
||||
void setTaskNotFound() {
|
||||
mTaskNotFound = true;
|
||||
if (mPendingInfo != null) {
|
||||
cleanUpPendingTask();
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Called when a task failed to open and we need to clean up task view /
|
||||
* notify users of task view.
|
||||
*/
|
||||
void cleanUpPendingTask() {
|
||||
if (mPendingInfo != null) {
|
||||
final ActivityManager.RunningTaskInfo pendingInfo = mPendingInfo;
|
||||
handleAndNotifyTaskRemoval(pendingInfo);
|
||||
|
||||
// Make sure the task is removed
|
||||
WindowContainerTransaction wct = new WindowContainerTransaction();
|
||||
wct.removeTask(pendingInfo.token);
|
||||
mTaskViewTransitions.closeTaskView(wct, this);
|
||||
}
|
||||
resetTaskInfo();
|
||||
}
|
||||
|
||||
void prepareHideAnimation(@NonNull SurfaceControl.Transaction finishTransaction) {
|
||||
if (mTaskToken == null) {
|
||||
// Nothing to update, task is not yet available
|
||||
return;
|
||||
}
|
||||
|
||||
finishTransaction.reparent(mTaskLeash, null);
|
||||
|
||||
if (mListener != null) {
|
||||
final int taskId = mTaskInfo.taskId;
|
||||
mListener.onTaskVisibilityChanged(taskId, mSurfaceCreated /* visible */);
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* Called when the associated Task closes. If the TaskView is just being hidden, prepareHide
|
||||
* is used instead.
|
||||
*/
|
||||
void prepareCloseAnimation() {
|
||||
handleAndNotifyTaskRemoval(mTaskInfo);
|
||||
resetTaskInfo();
|
||||
}
|
||||
|
||||
void prepareOpenAnimation(final boolean newTask,
|
||||
@NonNull SurfaceControl.Transaction startTransaction,
|
||||
@NonNull SurfaceControl.Transaction finishTransaction,
|
||||
ActivityManager.RunningTaskInfo taskInfo, SurfaceControl leash,
|
||||
WindowContainerTransaction wct) {
|
||||
prepareOpenAnimationInternal(newTask, startTransaction, finishTransaction, taskInfo, leash,
|
||||
wct);
|
||||
}
|
||||
|
||||
private void prepareOpenAnimationInternal(final boolean newTask,
|
||||
SurfaceControl.Transaction startTransaction,
|
||||
SurfaceControl.Transaction finishTransaction,
|
||||
ActivityManager.RunningTaskInfo taskInfo, SurfaceControl leash,
|
||||
WindowContainerTransaction wct) {
|
||||
mPendingInfo = null;
|
||||
mTaskInfo = taskInfo;
|
||||
mTaskToken = mTaskInfo.token;
|
||||
mTaskLeash = leash;
|
||||
if (mSurfaceCreated) {
|
||||
// Surface is ready, so just reparent the task to this surface control
|
||||
startTransaction.reparent(mTaskLeash, mSurfaceControl)
|
||||
.show(mTaskLeash);
|
||||
// Also reparent on finishTransaction since the finishTransaction will reparent back
|
||||
// to its "original" parent by default.
|
||||
Rect boundsOnScreen = mTaskViewBase.getCurrentBoundsOnScreen();
|
||||
if (finishTransaction != null) {
|
||||
finishTransaction.reparent(mTaskLeash, mSurfaceControl)
|
||||
.setPosition(mTaskLeash, 0, 0)
|
||||
// TODO: maybe once b/280900002 is fixed this will be unnecessary
|
||||
.setWindowCrop(mTaskLeash, boundsOnScreen.width(), boundsOnScreen.height());
|
||||
}
|
||||
mTaskViewTransitions.updateBoundsState(this, boundsOnScreen);
|
||||
mTaskViewTransitions.updateVisibilityState(this, true /* visible */);
|
||||
wct.setBounds(mTaskToken, boundsOnScreen);
|
||||
applyCaptionInsetsIfNeeded();
|
||||
} else {
|
||||
// The surface has already been destroyed before the task has appeared,
|
||||
// so go ahead and hide the task entirely
|
||||
wct.setHidden(mTaskToken, true /* hidden */);
|
||||
mTaskViewTransitions.updateVisibilityState(this, false /* visible */);
|
||||
// listener callback is below
|
||||
}
|
||||
if (newTask) {
|
||||
mTaskOrganizer.setInterceptBackPressedOnTaskRoot(mTaskToken, true /* intercept */);
|
||||
}
|
||||
|
||||
if (mTaskInfo.taskDescription != null) {
|
||||
int backgroundColor = mTaskInfo.taskDescription.getBackgroundColor();
|
||||
mTaskViewBase.setResizeBgColor(startTransaction, backgroundColor);
|
||||
}
|
||||
|
||||
mTaskViewBase.onTaskAppeared(mTaskInfo, mTaskLeash);
|
||||
if (mListener != null) {
|
||||
final int taskId = mTaskInfo.taskId;
|
||||
final ComponentName baseActivity = mTaskInfo.baseActivity;
|
||||
|
||||
mListenerExecutor.execute(() -> {
|
||||
if (newTask) {
|
||||
mListener.onTaskCreated(taskId, baseActivity);
|
||||
}
|
||||
// Even if newTask, send a visibilityChange if the surface was destroyed.
|
||||
if (!newTask || !mSurfaceCreated) {
|
||||
mListener.onTaskVisibilityChanged(taskId, mSurfaceCreated /* visible */);
|
||||
}
|
||||
});
|
||||
}
|
||||
}
|
||||
}
|
||||
Reference in New Issue
Block a user