Merge "Collapse bubble stack when other activity brought to top"

import static com.android.systemui.statusbar.notification.NotificationAlertingManager.alertAgain;

import android.annotation.Nullable;

import android.app.ActivityManager;

import android.app.ActivityTaskManager;

import android.app.IActivityTaskManager;

import android.app.INotificationManager;

import android.app.Notification;

import android.app.PendingIntent;

import android.content.pm.ActivityInfo;

import android.graphics.Point;

import android.graphics.Rect;

import android.os.RemoteException;

import android.os.ServiceManager;

import android.provider.Settings;

import android.service.notification.StatusBarNotification;

import android.util.Log;

import android.util.StatsLog;

import android.view.Display;

import android.view.LayoutInflater;

import android.view.ViewGroup;

import android.view.WindowManager;

import com.android.systemui.Dependency;

import com.android.systemui.R;

import com.android.systemui.plugins.statusbar.StatusBarStateController;

import com.android.systemui.shared.system.ActivityManagerWrapper;

import com.android.systemui.shared.system.TaskStackChangeListener;

import com.android.systemui.statusbar.notification.NotificationEntryListener;

import com.android.systemui.statusbar.notification.NotificationEntryManager;

import com.android.systemui.statusbar.notification.NotificationInterruptionStateProvider;

import com.android.systemui.statusbar.phone.StatusBarWindowController;

import java.util.HashMap;

import java.util.List;

import java.util.Map;

import java.util.Set;

    private final Context mContext;

    private final NotificationEntryManager mNotificationEntryManager;

    private final IActivityTaskManager mActivityTaskManager;

    private final BubbleTaskStackListener mTaskStackListener;

    private BubbleStateChangeListener mStateChangeListener;

    private BubbleExpandListener mExpandListener;

    private LayoutInflater mInflater;

        mStatusBarWindowController = statusBarWindowController;

        mStatusBarStateListener = new StatusBarStateListener();

        Dependency.get(StatusBarStateController.class).addCallback(mStatusBarStateListener);

        mActivityTaskManager = ActivityTaskManager.getService();

        mTaskStackListener = new BubbleTaskStackListener();

        ActivityManagerWrapper.getInstance().registerTaskStackListener(mTaskStackListener);

    }

    /**

                || autoBubbleAll;

    }

    /**

     * This task stack listener is responsible for responding to tasks moved to the front

     * which are on the default (main) display. When this happens, expanded bubbles must be

     * collapsed so the user may interact with the app which was just moved to the front.

     * <p>

     * This listener is registered with SystemUI's ActivityManagerWrapper which dispatches

     * these calls via a main thread Handler.

     */

    @MainThread

    private class BubbleTaskStackListener extends TaskStackChangeListener {

        @Nullable

        private ActivityManager.StackInfo findStackInfo(int taskId) throws RemoteException {

            final List<ActivityManager.StackInfo> stackInfoList =

                    mActivityTaskManager.getAllStackInfos();

            // Iterate through stacks from top to bottom.

            final int stackCount = stackInfoList.size();

            for (int stackIndex = 0; stackIndex < stackCount; stackIndex++) {

                final ActivityManager.StackInfo stackInfo = stackInfoList.get(stackIndex);

                // Iterate through tasks from top to bottom.

                for (int taskIndex = stackInfo.taskIds.length - 1; taskIndex >= 0; taskIndex--) {

                    if (stackInfo.taskIds[taskIndex] == taskId) {

                        return stackInfo;

                    }

                }

            }

            return null;

        }

        @Override

        public void onTaskMovedToFront(int taskId) {

            ActivityManager.StackInfo stackInfo = null;

            try {

                stackInfo = findStackInfo(taskId);

            } catch (RemoteException e) {

                e.rethrowAsRuntimeException();

            }

            if (stackInfo != null && stackInfo.displayId == Display.DEFAULT_DISPLAY

                    && mStackView != null) {

                mStackView.collapseStack();

            }

        }

        /**

         * This is a workaround for the case when the activity had to be created in a new task.

         * Existing code in ActivityStackSupervisor checks the display where the activity

         * ultimately ended up, displays an error message toast, and calls this method instead of

         * onTaskMovedToFront.

         */

        // TODO(b/124058588): add requestedDisplayId to this callback, ignore unless matches

        @Override

        public void onActivityLaunchOnSecondaryDisplayFailed() {

            if (mStackView != null) {

                mStackView.collapseStack();

            }

        }

    }

    private static boolean shouldAutoBubbleMessages(Context context) {

        return Settings.Secure.getInt(context.getContentResolver(),

                ENABLE_AUTO_BUBBLE_MESSAGES, 0) != 0;

import android.widget.FrameLayout;

import android.widget.LinearLayout;

import androidx.annotation.MainThread;

import androidx.annotation.Nullable;

import androidx.dynamicanimation.animation.DynamicAnimation;

import androidx.dynamicanimation.animation.SpringAnimation;

    /**

     * Collapses the stack of bubbles.

     * <p>

     * Must be called from the main thread.

     */

    @MainThread

    public void collapseStack() {

        if (mIsExpanded) {

            // TODO: Save opened bubble & move it to top of stack

    /**

     * Expands the stack fo bubbles.

     * <p>

     * Must be called from the main thread.

     */

    @MainThread

    public void expandStack() {

        if (!mIsExpanded) {

            mExpandedBubble = getTopBubble();