packages/SystemUI/src/com/android/systemui/statusbar/notification/row/ExpandableNotificationRow.java

/*
 * Copyright (C) 2013 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.systemui.statusbar.notification.row;

import static android.app.Notification.Action.SEMANTIC_ACTION_MARK_CONVERSATION_AS_PRIORITY;
import static android.service.notification.NotificationListenerService.REASON_CANCEL;

import static com.android.systemui.statusbar.notification.row.NotificationContentView.VISIBLE_TYPE_HEADSUP;
import static com.android.systemui.statusbar.notification.row.NotificationRowContentBinder.FLAG_CONTENT_VIEW_PUBLIC;

import android.animation.Animator;
import android.animation.AnimatorListenerAdapter;
import android.animation.ObjectAnimator;
import android.animation.ValueAnimator.AnimatorUpdateListener;
import android.annotation.NonNull;
import android.annotation.Nullable;
import android.app.INotificationManager;
import android.app.Notification;
import android.app.NotificationChannel;
import android.app.role.RoleManager;
import android.content.Context;
import android.content.res.Configuration;
import android.content.res.Resources;
import android.graphics.Canvas;
import android.graphics.Path;
import android.graphics.Point;
import android.graphics.drawable.AnimatedVectorDrawable;
import android.graphics.drawable.AnimationDrawable;
import android.graphics.drawable.ColorDrawable;
import android.graphics.drawable.Drawable;
import android.os.Build;
import android.os.Bundle;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.os.Trace;
import android.service.notification.StatusBarNotification;
import android.util.ArraySet;
import android.util.AttributeSet;
import android.util.FloatProperty;
import android.util.IndentingPrintWriter;
import android.util.Log;
import android.util.MathUtils;
import android.util.Property;
import android.view.KeyEvent;
import android.view.LayoutInflater;
import android.view.MotionEvent;
import android.view.NotificationHeaderView;
import android.view.View;
import android.view.ViewGroup;
import android.view.ViewStub;
import android.view.accessibility.AccessibilityEvent;
import android.view.accessibility.AccessibilityNodeInfo;
import android.view.accessibility.AccessibilityNodeInfo.AccessibilityAction;
import android.widget.Chronometer;
import android.widget.FrameLayout;
import android.widget.ImageView;

import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.logging.MetricsLogger;
import com.android.internal.logging.nano.MetricsProto.MetricsEvent;
import com.android.internal.util.ContrastColorUtil;
import com.android.internal.widget.CachingIconView;
import com.android.internal.widget.CallLayout;
import com.android.systemui.R;
import com.android.systemui.animation.Interpolators;
import com.android.systemui.classifier.FalsingCollector;
import com.android.systemui.plugins.FalsingManager;
import com.android.systemui.plugins.PluginListener;
import com.android.systemui.plugins.statusbar.NotificationMenuRowPlugin;
import com.android.systemui.plugins.statusbar.NotificationMenuRowPlugin.MenuItem;
import com.android.systemui.plugins.statusbar.StatusBarStateController;
import com.android.systemui.statusbar.NotificationMediaManager;
import com.android.systemui.statusbar.RemoteInputController;
import com.android.systemui.statusbar.SmartReplyController;
import com.android.systemui.statusbar.StatusBarIconView;
import com.android.systemui.statusbar.notification.AboveShelfChangedListener;
import com.android.systemui.statusbar.notification.FeedbackIcon;
import com.android.systemui.statusbar.notification.LaunchAnimationParameters;
import com.android.systemui.statusbar.notification.NotificationFadeAware;
import com.android.systemui.statusbar.notification.NotificationLaunchAnimatorController;
import com.android.systemui.statusbar.notification.NotificationUtils;
import com.android.systemui.statusbar.notification.collection.NotificationEntry;
import com.android.systemui.statusbar.notification.collection.legacy.VisualStabilityManager;
import com.android.systemui.statusbar.notification.collection.render.GroupExpansionManager;
import com.android.systemui.statusbar.notification.collection.render.GroupMembershipManager;
import com.android.systemui.statusbar.notification.logging.NotificationCounters;
import com.android.systemui.statusbar.notification.people.PeopleNotificationIdentifier;
import com.android.systemui.statusbar.notification.row.NotificationRowContentBinder.InflationFlag;
import com.android.systemui.statusbar.notification.row.wrapper.NotificationViewWrapper;
import com.android.systemui.statusbar.notification.stack.AmbientState;
import com.android.systemui.statusbar.notification.stack.AnimationProperties;
import com.android.systemui.statusbar.notification.stack.ExpandableViewState;
import com.android.systemui.statusbar.notification.stack.NotificationChildrenContainer;
import com.android.systemui.statusbar.notification.stack.NotificationStackScrollLayout;
import com.android.systemui.statusbar.notification.stack.SwipeableView;
import com.android.systemui.statusbar.phone.KeyguardBypassController;
import com.android.systemui.statusbar.policy.HeadsUpManager;
import com.android.systemui.statusbar.policy.InflatedSmartReplyState;
import com.android.systemui.statusbar.policy.SmartReplyConstants;
import com.android.systemui.statusbar.policy.dagger.RemoteInputViewSubcomponent;
import com.android.systemui.util.Compile;
import com.android.systemui.util.DumpUtilsKt;
import com.android.systemui.wmshell.BubblesManager;

import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.List;
import java.util.Optional;
import java.util.concurrent.TimeUnit;
import java.util.function.BooleanSupplier;
import java.util.function.Consumer;

/**
 * View representing a notification item - this can be either the individual child notification or
 * the group summary (which contains 1 or more child notifications).
 */
public class ExpandableNotificationRow extends ActivatableNotificationView
        implements PluginListener<NotificationMenuRowPlugin>, SwipeableView,
        NotificationFadeAware.FadeOptimizedNotification {

    private static final String TAG = "ExpandableNotifRow";
    private static final boolean DEBUG = Compile.IS_DEBUG && Log.isLoggable(TAG, Log.DEBUG);
    private static final int DEFAULT_DIVIDER_ALPHA = 0x29;
    private static final int COLORED_DIVIDER_ALPHA = 0x7B;
    private static final int MENU_VIEW_INDEX = 0;
    public static final float DEFAULT_HEADER_VISIBLE_AMOUNT = 1.0f;
    private static final long RECENTLY_ALERTED_THRESHOLD_MS = TimeUnit.SECONDS.toMillis(30);

    private boolean mUpdateSelfBackgroundOnUpdate;
    private boolean mNotificationTranslationFinished = false;
    private boolean mIsSnoozed;
    private boolean mIsFaded;

    /**
     * Listener for when {@link ExpandableNotificationRow} is laid out.
     */
    public interface LayoutListener {
        void onLayout();
    }

    /** Listens for changes to the expansion state of this row. */
    public interface OnExpansionChangedListener {
        void onExpansionChanged(boolean isExpanded);
    }

    private StatusBarStateController mStatusBarStateController;
    private KeyguardBypassController mBypassController;
    private LayoutListener mLayoutListener;
    private RowContentBindStage mRowContentBindStage;
    private PeopleNotificationIdentifier mPeopleNotificationIdentifier;
    private Optional<BubblesManager> mBubblesManagerOptional;
    private MetricsLogger mMetricsLogger;
    private int mIconTransformContentShift;
    private int mMaxHeadsUpHeightBeforeN;
    private int mMaxHeadsUpHeightBeforeP;
    private int mMaxHeadsUpHeightBeforeS;
    private int mMaxHeadsUpHeight;
    private int mMaxHeadsUpHeightIncreased;
    private int mMaxSmallHeightBeforeN;
    private int mMaxSmallHeightBeforeP;
    private int mMaxSmallHeightBeforeS;
    private int mMaxSmallHeight;
    private int mMaxSmallHeightLarge;
    private int mMaxSmallHeightMedia;
    private int mMaxExpandedHeight;
    private int mIncreasedPaddingBetweenElements;
    private int mNotificationLaunchHeight;
    private boolean mMustStayOnScreen;

    /** Does this row contain layouts that can adapt to row expansion */
    private boolean mExpandable;
    /** Has the user actively changed the expansion state of this row */
    private boolean mHasUserChangedExpansion;
    /** If {@link #mHasUserChangedExpansion}, has the user expanded this row */
    private boolean mUserExpanded;
    /** Whether the blocking helper is showing on this notification (even if dismissed) */
    private boolean mIsBlockingHelperShowing;

    /**
     * Has this notification been expanded while it was pinned
     */
    private boolean mExpandedWhenPinned;
    /** Is the user touching this row */
    private boolean mUserLocked;
    /** Are we showing the "public" version */
    private boolean mShowingPublic;
    private boolean mSensitive;
    private boolean mSensitiveHiddenInGeneral;
    private boolean mShowingPublicInitialized;
    private boolean mHideSensitiveForIntrinsicHeight;
    private float mHeaderVisibleAmount = DEFAULT_HEADER_VISIBLE_AMOUNT;

    /**
     * Is this notification expanded by the system. The expansion state can be overridden by the
     * user expansion.
     */
    private boolean mIsSystemExpanded;

    /**
     * Whether the notification is on the keyguard and the expansion is disabled.
     */
    private boolean mOnKeyguard;

    private Animator mTranslateAnim;
    private ArrayList<View> mTranslateableViews;
    private NotificationContentView mPublicLayout;
    private NotificationContentView mPrivateLayout;
    private NotificationContentView[] mLayouts;
    private int mNotificationColor;
    private ExpansionLogger mLogger;
    private String mLoggingKey;
    private NotificationGuts mGuts;
    private NotificationEntry mEntry;
    private String mAppName;
    private FalsingManager mFalsingManager;
    private FalsingCollector mFalsingCollector;

    /**
     * Whether or not the notification is using the heads up view and should peek from the top.
     */
    private boolean mIsHeadsUp;

    /**
     * Whether or not the notification should be redacted on the lock screen, i.e has sensitive
     * content which should be redacted on the lock screen.
     */
    private boolean mNeedsRedaction;
    private boolean mLastChronometerRunning = true;
    private ViewStub mChildrenContainerStub;
    private GroupMembershipManager mGroupMembershipManager;
    private GroupExpansionManager mGroupExpansionManager;
    private boolean mChildrenExpanded;
    private boolean mIsSummaryWithChildren;
    private NotificationChildrenContainer mChildrenContainer;
    private NotificationMenuRowPlugin mMenuRow;
    private ViewStub mGutsStub;
    private boolean mIsSystemChildExpanded;
    private boolean mIsPinned;
    private boolean mExpandAnimationRunning;
    private AboveShelfChangedListener mAboveShelfChangedListener;
    private HeadsUpManager mHeadsUpManager;
    private Consumer<Boolean> mHeadsUpAnimatingAwayListener;
    private boolean mChildIsExpanding;

    private boolean mJustClicked;
    private boolean mIconAnimationRunning;
    private boolean mShowNoBackground;
    private ExpandableNotificationRow mNotificationParent;
    private OnExpandClickListener mOnExpandClickListener;
    private View.OnClickListener mOnAppClickListener;
    private View.OnClickListener mOnFeedbackClickListener;
    private Path mExpandingClipPath;

    // Listener will be called when receiving a long click event.
    // Use #setLongPressPosition to optionally assign positional data with the long press.
    private LongPressListener mLongPressListener;

    private ExpandableNotificationRowDragController mDragController;

    private boolean mGroupExpansionChanging;

    /**
     * A supplier that returns true if keyguard is secure.
     */
    private BooleanSupplier mSecureStateProvider;

    /**
     * Whether or not a notification that is not part of a group of notifications can be manually
     * expanded by the user.
     */
    private boolean mEnableNonGroupedNotificationExpand;

    /**
     * Whether or not to update the background of the header of the notification when its expanded.
     * If {@code true}, the header background will disappear when expanded.
     */
    private boolean mShowGroupBackgroundWhenExpanded;

    private OnClickListener mExpandClickListener = new OnClickListener() {
        @Override
        public void onClick(View v) {
            if (!shouldShowPublic() && (!mIsLowPriority || isExpanded())
                    && mGroupMembershipManager.isGroupSummary(mEntry)) {
                mGroupExpansionChanging = true;
                final boolean wasExpanded = mGroupExpansionManager.isGroupExpanded(mEntry);
                boolean nowExpanded = mGroupExpansionManager.toggleGroupExpansion(mEntry);
                mOnExpandClickListener.onExpandClicked(mEntry, v, nowExpanded);
                mMetricsLogger.action(MetricsEvent.ACTION_NOTIFICATION_GROUP_EXPANDER, nowExpanded);
                onExpansionChanged(true /* userAction */, wasExpanded);
            } else if (mEnableNonGroupedNotificationExpand) {
                if (v.isAccessibilityFocused()) {
                    mPrivateLayout.setFocusOnVisibilityChange();
                }
                boolean nowExpanded;
                if (isPinned()) {
                    nowExpanded = !mExpandedWhenPinned;
                    mExpandedWhenPinned = nowExpanded;
                    // Also notify any expansion changed listeners. This is necessary since the
                    // expansion doesn't actually change (it's already system expanded) but it
                    // changes visually
                    if (mExpansionChangedListener != null) {
                        mExpansionChangedListener.onExpansionChanged(nowExpanded);
                    }
                } else {
                    nowExpanded = !isExpanded();
                    setUserExpanded(nowExpanded);
                }
                notifyHeightChanged(true);
                mOnExpandClickListener.onExpandClicked(mEntry, v, nowExpanded);
                mMetricsLogger.action(MetricsEvent.ACTION_NOTIFICATION_EXPANDER, nowExpanded);
            }
        }
    };
    private boolean mKeepInParent;
    private boolean mRemoved;
    private static final Property<ExpandableNotificationRow, Float> TRANSLATE_CONTENT =
            new FloatProperty<ExpandableNotificationRow>("translate") {
                @Override
                public void setValue(ExpandableNotificationRow object, float value) {
                    object.setTranslation(value);
                }

                @Override
                public Float get(ExpandableNotificationRow object) {
                    return object.getTranslation();
                }
            };
    private OnClickListener mOnClickListener;
    private OnDragSuccessListener mOnDragSuccessListener;
    private boolean mHeadsupDisappearRunning;
    private View mChildAfterViewWhenDismissed;
    private View mGroupParentWhenDismissed;
    private boolean mAboveShelf;
    private OnUserInteractionCallback mOnUserInteractionCallback;
    private NotificationGutsManager mNotificationGutsManager;
    private boolean mIsLowPriority;
    private boolean mUseIncreasedCollapsedHeight;
    private boolean mUseIncreasedHeadsUpHeight;
    private float mTranslationWhenRemoved;
    private boolean mWasChildInGroupWhenRemoved;
    private NotificationInlineImageResolver mImageResolver;
    private NotificationMediaManager mMediaManager;
    @Nullable private OnExpansionChangedListener mExpansionChangedListener;
    @Nullable private Runnable mOnIntrinsicHeightReachedRunnable;

    private float mTopRoundnessDuringLaunchAnimation;
    private float mBottomRoundnessDuringLaunchAnimation;

    /**
     * Returns whether the given {@code statusBarNotification} is a system notification.
     * <b>Note</b>, this should be run in the background thread if possible as it makes multiple IPC
     * calls.
     */
    private static Boolean isSystemNotification(Context context, StatusBarNotification sbn) {
        INotificationManager iNm = INotificationManager.Stub.asInterface(
                ServiceManager.getService(Context.NOTIFICATION_SERVICE));

        boolean isSystem = false;
        try {
            isSystem = iNm.isPermissionFixed(sbn.getPackageName(), sbn.getUserId());
        } catch (RemoteException e) {
            Log.e(TAG, "cannot reach NMS");
        }
        RoleManager rm = context.getSystemService(RoleManager.class);
        List<String> fixedRoleHolders = new ArrayList<>();
        fixedRoleHolders.addAll(rm.getRoleHolders(RoleManager.ROLE_DIALER));
        fixedRoleHolders.addAll(rm.getRoleHolders(RoleManager.ROLE_EMERGENCY));
        if (fixedRoleHolders.contains(sbn.getPackageName())) {
            isSystem = true;
        }

        return isSystem;
    }

    public NotificationContentView[] getLayouts() {
        return Arrays.copyOf(mLayouts, mLayouts.length);
    }

    /**
     * Is this entry pinned and was expanded while doing so
     */
    public boolean isPinnedAndExpanded() {
        if (!isPinned()) {
            return false;
        }
        return mExpandedWhenPinned;
    }

    @Override
    public boolean isGroupExpansionChanging() {
        if (isChildInGroup()) {
            return mNotificationParent.isGroupExpansionChanging();
        }
        return mGroupExpansionChanging;
    }

    public void setGroupExpansionChanging(boolean changing) {
        mGroupExpansionChanging = changing;
    }

    @Override
    public void setActualHeightAnimating(boolean animating) {
        if (mPrivateLayout != null) {
            mPrivateLayout.setContentHeightAnimating(animating);
        }
    }

    public NotificationContentView getPrivateLayout() {
        return mPrivateLayout;
    }

    public NotificationContentView getPublicLayout() {
        return mPublicLayout;
    }

    public void setIconAnimationRunning(boolean running) {
        for (NotificationContentView l : mLayouts) {
            setIconAnimationRunning(running, l);
        }
        if (mIsSummaryWithChildren) {
            NotificationViewWrapper viewWrapper = mChildrenContainer.getNotificationViewWrapper();
            if (viewWrapper != null) {
                setIconAnimationRunningForChild(running, viewWrapper.getIcon());
            }
            NotificationViewWrapper lowPriWrapper = mChildrenContainer.getLowPriorityViewWrapper();
            if (lowPriWrapper != null) {
                setIconAnimationRunningForChild(running, lowPriWrapper.getIcon());
            }
            List<ExpandableNotificationRow> notificationChildren =
                    mChildrenContainer.getAttachedChildren();
            for (int i = 0; i < notificationChildren.size(); i++) {
                ExpandableNotificationRow child = notificationChildren.get(i);
                child.setIconAnimationRunning(running);
            }
        }
        mIconAnimationRunning = running;
    }

    private void setIconAnimationRunning(boolean running, NotificationContentView layout) {
        if (layout != null) {
            View contractedChild = layout.getContractedChild();
            View expandedChild = layout.getExpandedChild();
            View headsUpChild = layout.getHeadsUpChild();
            setIconAnimationRunningForChild(running, contractedChild);
            setIconAnimationRunningForChild(running, expandedChild);
            setIconAnimationRunningForChild(running, headsUpChild);
        }
    }

    private void setIconAnimationRunningForChild(boolean running, View child) {
        if (child != null) {
            ImageView icon = child.findViewById(com.android.internal.R.id.icon);
            setIconRunning(icon, running);
            ImageView rightIcon = child.findViewById(com.android.internal.R.id.right_icon);
            setIconRunning(rightIcon, running);
        }
    }

    private void setIconRunning(ImageView imageView, boolean running) {
        if (imageView != null) {
            Drawable drawable = imageView.getDrawable();
            if (drawable instanceof AnimationDrawable) {
                AnimationDrawable animationDrawable = (AnimationDrawable) drawable;
                if (running) {
                    animationDrawable.start();
                } else {
                    animationDrawable.stop();
                }
            } else if (drawable instanceof AnimatedVectorDrawable) {
                AnimatedVectorDrawable animationDrawable = (AnimatedVectorDrawable) drawable;
                if (running) {
                    animationDrawable.start();
                } else {
                    animationDrawable.stop();
                }
            }
        }
    }

    /**
     * Marks a content view as freeable, setting it so that future inflations do not reinflate
     * and ensuring that the view is freed when it is safe to remove.
     *
     * @param inflationFlag flag corresponding to the content view to be freed
     * @deprecated By default, {@link NotificationContentInflater#unbindContent} will tell the
     * view hierarchy to only free when the view is safe to remove so this method is no longer
     * needed. Will remove when all uses are gone.
     */
    @Deprecated
    public void freeContentViewWhenSafe(@InflationFlag int inflationFlag) {
        RowContentBindParams params = mRowContentBindStage.getStageParams(mEntry);
        params.markContentViewsFreeable(inflationFlag);
        mRowContentBindStage.requestRebind(mEntry, null /* callback */);
    }

    /**
     * Returns whether this row is considered non-blockable (i.e. it's a non-blockable system notif
     * or is in an allowList).
     */
    public boolean getIsNonblockable() {
        if (mEntry == null) {
            return true;
        }
        return !mEntry.isBlockable();
    }

    private boolean isConversation() {
        return mPeopleNotificationIdentifier.getPeopleNotificationType(mEntry)
                != PeopleNotificationIdentifier.TYPE_NON_PERSON;
    }

    public void onNotificationUpdated() {
        for (NotificationContentView l : mLayouts) {
            l.onNotificationUpdated(mEntry);
        }
        mShowingPublicInitialized = false;
        updateNotificationColor();
        if (mMenuRow != null) {
            mMenuRow.onNotificationUpdated(mEntry.getSbn());
            mMenuRow.setAppName(mAppName);
        }
        if (mIsSummaryWithChildren) {
            mChildrenContainer.recreateNotificationHeader(mExpandClickListener, isConversation());
            mChildrenContainer.onNotificationUpdated();
        }
        if (mIconAnimationRunning) {
            setIconAnimationRunning(true);
        }
        if (mLastChronometerRunning) {
            setChronometerRunning(true);
        }
        if (mNotificationParent != null) {
            mNotificationParent.updateChildrenAppearance();
        }
        onAttachedChildrenCountChanged();
        // The public layouts expand button is always visible
        mPublicLayout.updateExpandButtons(true);
        updateLimits();
        updateShelfIconColor();
        updateRippleAllowed();
        if (mUpdateSelfBackgroundOnUpdate) {
            // Because this is triggered by UiMode change which we already propagated to children,
            // we know that child rows will receive the same event, and will update their own
            // backgrounds when they finish inflating, so propagating again would be redundant.
            mUpdateSelfBackgroundOnUpdate = false;
            updateBackgroundColorsOfSelf();
        }
    }

    private void updateBackgroundColorsOfSelf() {
        super.updateBackgroundColors();
    }

    @Override
    public void updateBackgroundColors() {
        // Because this call is made by the NSSL only on attached rows at the moment of the
        // UiMode or Theme change, we have to propagate to our child views.
        updateBackgroundColorsOfSelf();
        if (mIsSummaryWithChildren) {
            for (ExpandableNotificationRow child : mChildrenContainer.getAttachedChildren()) {
                child.updateBackgroundColors();
            }
        }
    }

    /** Called when the notification's ranking was changed (but nothing else changed). */
    public void onNotificationRankingUpdated() {
        if (mMenuRow != null) {
            mMenuRow.onNotificationUpdated(mEntry.getSbn());
        }
    }

    /** Call when bubble state has changed and the button on the notification should be updated. */
    public void updateBubbleButton() {
        for (NotificationContentView l : mLayouts) {
            l.updateBubbleButton(mEntry);
        }
    }

    @VisibleForTesting
    void updateShelfIconColor() {
        StatusBarIconView expandedIcon = mEntry.getIcons().getShelfIcon();
        boolean isPreL = Boolean.TRUE.equals(expandedIcon.getTag(R.id.icon_is_pre_L));
        boolean colorize = !isPreL || NotificationUtils.isGrayscale(expandedIcon,
                ContrastColorUtil.getInstance(mContext));
        int color = StatusBarIconView.NO_COLOR;
        if (colorize) {
            color = getOriginalIconColor();
        }
        expandedIcon.setStaticDrawableColor(color);
    }

    public int getOriginalIconColor() {
        if (mIsSummaryWithChildren && !shouldShowPublic()) {
            return mChildrenContainer.getVisibleWrapper().getOriginalIconColor();
        }
        int color = getShowingLayout().getOriginalIconColor();
        if (color != Notification.COLOR_INVALID) {
            return color;
        } else {
            return mEntry.getContrastedColor(mContext, mIsLowPriority && !isExpanded(),
                    getBackgroundColorWithoutTint());
        }
    }

    public void setAboveShelfChangedListener(AboveShelfChangedListener aboveShelfChangedListener) {
        mAboveShelfChangedListener = aboveShelfChangedListener;
    }

    /**
     * Sets a supplier that can determine whether the keyguard is secure or not.
     * @param secureStateProvider A function that returns true if keyguard is secure.
     */
    public void setSecureStateProvider(BooleanSupplier secureStateProvider) {
        mSecureStateProvider = secureStateProvider;
    }

    private void updateLimits() {
        for (NotificationContentView l : mLayouts) {
            updateLimitsForView(l);
        }
    }

    private void updateLimitsForView(NotificationContentView layout) {
        View contractedView = layout.getContractedChild();
        boolean customView = contractedView != null
                && contractedView.getId()
                != com.android.internal.R.id.status_bar_latest_event_content;
        boolean beforeN = mEntry.targetSdk < Build.VERSION_CODES.N;
        boolean beforeP = mEntry.targetSdk < Build.VERSION_CODES.P;
        boolean beforeS = mEntry.targetSdk < Build.VERSION_CODES.S;
        int smallHeight;

        boolean isCallLayout = contractedView instanceof CallLayout;

        if (customView && beforeS && !mIsSummaryWithChildren) {
            if (beforeN) {
                smallHeight = mMaxSmallHeightBeforeN;
            } else if (beforeP) {
                smallHeight = mMaxSmallHeightBeforeP;
            } else {
                smallHeight = mMaxSmallHeightBeforeS;
            }
        } else if (isCallLayout) {
            smallHeight = mMaxExpandedHeight;
        } else if (mUseIncreasedCollapsedHeight && layout == mPrivateLayout) {
            smallHeight = mMaxSmallHeightLarge;
        } else {
            smallHeight = mMaxSmallHeight;
        }
        boolean headsUpCustom = layout.getHeadsUpChild() != null &&
                layout.getHeadsUpChild().getId()
                        != com.android.internal.R.id.status_bar_latest_event_content;
        int headsUpHeight;
        if (headsUpCustom && beforeS) {
            if (beforeN) {
                headsUpHeight = mMaxHeadsUpHeightBeforeN;
            } else if (beforeP) {
                headsUpHeight = mMaxHeadsUpHeightBeforeP;
            } else {
                headsUpHeight = mMaxHeadsUpHeightBeforeS;
            }
        } else if (mUseIncreasedHeadsUpHeight && layout == mPrivateLayout) {
            headsUpHeight = mMaxHeadsUpHeightIncreased;
        } else {
            headsUpHeight = mMaxHeadsUpHeight;
        }
        NotificationViewWrapper headsUpWrapper = layout.getVisibleWrapper(
                VISIBLE_TYPE_HEADSUP);
        if (headsUpWrapper != null) {
            headsUpHeight = Math.max(headsUpHeight, headsUpWrapper.getMinLayoutHeight());
        }
        layout.setHeights(smallHeight, headsUpHeight, mMaxExpandedHeight);
    }

    @NonNull
    public NotificationEntry getEntry() {
        return mEntry;
    }

    @Override
    public boolean isHeadsUp() {
        return mIsHeadsUp;
    }

    public void setHeadsUp(boolean isHeadsUp) {
        boolean wasAboveShelf = isAboveShelf();
        int intrinsicBefore = getIntrinsicHeight();
        mIsHeadsUp = isHeadsUp;
        mPrivateLayout.setHeadsUp(isHeadsUp);
        if (mIsSummaryWithChildren) {
            // The overflow might change since we allow more lines as HUN.
            mChildrenContainer.updateGroupOverflow();
        }
        if (intrinsicBefore != getIntrinsicHeight()) {
            notifyHeightChanged(false  /* needsAnimation */);
        }
        if (isHeadsUp) {
            mMustStayOnScreen = true;
            setAboveShelf(true);
        } else if (isAboveShelf() != wasAboveShelf) {
            mAboveShelfChangedListener.onAboveShelfStateChanged(!wasAboveShelf);
        }
    }

    @Override
    public boolean showingPulsing() {
        return isHeadsUpState() && (isDozing() || (mOnKeyguard && isBypassEnabled()));
    }

    /**
     * @return if the view is in heads up state, i.e either still heads upped or it's disappearing.
     */
    public boolean isHeadsUpState() {
        return mIsHeadsUp || mHeadsupDisappearRunning;
    }

    public void setRemoteInputController(RemoteInputController r) {
        mPrivateLayout.setRemoteInputController(r);
    }


    String getAppName() {
        return mAppName;
    }

    public void addChildNotification(ExpandableNotificationRow row) {
        addChildNotification(row, -1);
    }

    /**
     * Set the how much the header should be visible. A value of 0 will make the header fully gone
     * and a value of 1 will make the notification look just like normal.
     * This is being used for heads up notifications, when they are pinned to the top of the screen
     * and the header content is extracted to the statusbar.
     *
     * @param headerVisibleAmount the amount the header should be visible.
     */
    public void setHeaderVisibleAmount(float headerVisibleAmount) {
        if (mHeaderVisibleAmount != headerVisibleAmount) {
            mHeaderVisibleAmount = headerVisibleAmount;
            for (NotificationContentView l : mLayouts) {
                l.setHeaderVisibleAmount(headerVisibleAmount);
            }
            if (mChildrenContainer != null) {
                mChildrenContainer.setHeaderVisibleAmount(headerVisibleAmount);
            }
            notifyHeightChanged(false /* needsAnimation */);
        }
    }

    @Override
    public float getHeaderVisibleAmount() {
        return mHeaderVisibleAmount;
    }

    @Override
    public void setHeadsUpIsVisible() {
        super.setHeadsUpIsVisible();
        mMustStayOnScreen = false;
    }

    /**
     * @see NotificationChildrenContainer#setUntruncatedChildCount(int)
     */
    public void setUntruncatedChildCount(int childCount) {
        if (mChildrenContainer == null) {
            mChildrenContainerStub.inflate();
        }
        mChildrenContainer.setUntruncatedChildCount(childCount);
    }

    /** Called after children have been attached to set the expansion states */
    public void resetChildSystemExpandedStates() {
        if (isSummaryWithChildren()) {
            mChildrenContainer.updateExpansionStates();
        }
    }

    /**
     * Add a child notification to this view.
     *
     * @param row the row to add
     * @param childIndex the index to add it at, if -1 it will be added at the end
     */
    public void addChildNotification(ExpandableNotificationRow row, int childIndex) {
        if (mChildrenContainer == null) {
            mChildrenContainerStub.inflate();
        }
        mChildrenContainer.addNotification(row, childIndex);
        onAttachedChildrenCountChanged();
        row.setIsChildInGroup(true, this);
    }

    public void removeChildNotification(ExpandableNotificationRow row) {
        if (mChildrenContainer != null) {
            mChildrenContainer.removeNotification(row);
        }
        onAttachedChildrenCountChanged();
        row.setIsChildInGroup(false, null);
        row.setBottomRoundness(0.0f, false /* animate */);
    }

    /** Returns the child notification at [index], or null if no such child. */
    @Nullable
    public ExpandableNotificationRow getChildNotificationAt(int index) {
        if (mChildrenContainer == null
                || mChildrenContainer.getAttachedChildren().size() <= index) {
            return null;
        } else {
            return mChildrenContainer.getAttachedChildren().get(index);
        }
    }

    @Override
    public boolean isChildInGroup() {
        return mNotificationParent != null;
    }

    public ExpandableNotificationRow getNotificationParent() {
        return mNotificationParent;
    }

    /**
     * @param isChildInGroup Is this notification now in a group
     * @param parent the new parent notification
     */
    public void setIsChildInGroup(boolean isChildInGroup, ExpandableNotificationRow parent) {
        if (mExpandAnimationRunning && !isChildInGroup && mNotificationParent != null) {
            mNotificationParent.setChildIsExpanding(false);
            mNotificationParent.setExpandingClipPath(null);
            mNotificationParent.setExtraWidthForClipping(0.0f);
            mNotificationParent.setMinimumHeightForClipping(0);
        }
        mNotificationParent = isChildInGroup ? parent : null;
        mPrivateLayout.setIsChildInGroup(isChildInGroup);

        updateBackgroundForGroupState();
        updateClickAndFocus();
        if (mNotificationParent != null) {
            setOverrideTintColor(NO_COLOR, 0.0f);
            mNotificationParent.updateBackgroundForGroupState();
        }
        updateBackgroundClipping();
    }

    @Override
    public boolean onInterceptTouchEvent(MotionEvent ev) {
        // Other parts of the system may intercept and handle all the falsing.
        // Otherwise, if we see motion and follow-on events, try to classify them as a tap.
        if (ev.getActionMasked() != MotionEvent.ACTION_DOWN) {
            mFalsingManager.isFalseTap(FalsingManager.MODERATE_PENALTY);
        }
        return super.onInterceptTouchEvent(ev);
    }

    @Override
    public boolean onTouchEvent(MotionEvent event) {
        if (event.getActionMasked() != MotionEvent.ACTION_DOWN
                || !isChildInGroup() || isGroupExpanded()) {
            return super.onTouchEvent(event);
        } else {
            return false;
        }
    }

    @Override
    protected boolean handleSlideBack() {
        if (mMenuRow != null && mMenuRow.isMenuVisible()) {
            animateResetTranslation();
            return true;
        }
        return false;
    }

    @Override
    public boolean isSummaryWithChildren() {
        return mIsSummaryWithChildren;
    }

    @Override
    public boolean areChildrenExpanded() {
        return mChildrenExpanded;
    }

    public List<ExpandableNotificationRow> getAttachedChildren() {
        return mChildrenContainer == null ? null : mChildrenContainer.getAttachedChildren();
    }

    /**
     * Apply the order given in the list to the children.
     *
     * @param childOrder the new list order
     * @param visualStabilityManager
     * @param callback the callback to invoked in case it is not allowed
     * @return whether the list order has changed
     */
    public boolean applyChildOrder(List<ExpandableNotificationRow> childOrder,
            VisualStabilityManager visualStabilityManager,
            VisualStabilityManager.Callback callback) {
        return mChildrenContainer != null && mChildrenContainer.applyChildOrder(childOrder,
                visualStabilityManager, callback);
    }

    /** Updates states of all children. */
    public void updateChildrenStates(AmbientState ambientState) {
        if (mIsSummaryWithChildren) {
            ExpandableViewState parentState = getViewState();
            mChildrenContainer.updateState(parentState, ambientState);
        }
    }

    /** Applies children states. */
    public void applyChildrenState() {
        if (mIsSummaryWithChildren) {
            mChildrenContainer.applyState();
        }
    }

    /** Prepares expansion changed. */
    public void prepareExpansionChanged() {
        if (mIsSummaryWithChildren) {
            mChildrenContainer.prepareExpansionChanged();
        }
    }

    /** Starts child animations. */
    public void startChildAnimation(AnimationProperties properties) {
        if (mIsSummaryWithChildren) {
            mChildrenContainer.startAnimationToState(properties);
        }
    }

    public ExpandableNotificationRow getViewAtPosition(float y) {
        if (!mIsSummaryWithChildren || !mChildrenExpanded) {
            return this;
        } else {
            ExpandableNotificationRow view = mChildrenContainer.getViewAtPosition(y);
            return view == null ? this : view;
        }
    }

    public NotificationGuts getGuts() {
        return mGuts;
    }

    /**
     * Set this notification to be pinned to the top if {@link #isHeadsUp()} is true. By doing this
     * the notification will be rendered on top of the screen.
     *
     * @param pinned whether it is pinned
     */
    public void setPinned(boolean pinned) {
        int intrinsicHeight = getIntrinsicHeight();
        boolean wasAboveShelf = isAboveShelf();
        mIsPinned = pinned;
        if (intrinsicHeight != getIntrinsicHeight()) {
            notifyHeightChanged(false /* needsAnimation */);
        }
        if (pinned) {
            setIconAnimationRunning(true);
            mExpandedWhenPinned = false;
        } else if (mExpandedWhenPinned) {
            setUserExpanded(true);
        }
        setChronometerRunning(mLastChronometerRunning);
        if (isAboveShelf() != wasAboveShelf) {
            mAboveShelfChangedListener.onAboveShelfStateChanged(!wasAboveShelf);
        }
    }

    @Override
    public boolean isPinned() {
        return mIsPinned;
    }

    @Override
    public int getPinnedHeadsUpHeight() {
        return getPinnedHeadsUpHeight(true /* atLeastMinHeight */);
    }

    /**
     * @param atLeastMinHeight should the value returned be at least the minimum height.
     *                         Used to avoid cyclic calls
     * @return the height of the heads up notification when pinned
     */
    private int getPinnedHeadsUpHeight(boolean atLeastMinHeight) {
        if (mIsSummaryWithChildren) {
            return mChildrenContainer.getIntrinsicHeight();
        }
        if(mExpandedWhenPinned) {
            return Math.max(getMaxExpandHeight(), getHeadsUpHeight());
        } else if (atLeastMinHeight) {
            return Math.max(getCollapsedHeight(), getHeadsUpHeight());
        } else {
            return getHeadsUpHeight();
        }
    }

    /**
     * Mark whether this notification was just clicked, i.e. the user has just clicked this
     * notification in this frame.
     */
    public void setJustClicked(boolean justClicked) {
        mJustClicked = justClicked;
    }

    /**
     * @return true if this notification has been clicked in this frame, false otherwise
     */
    public boolean wasJustClicked() {
        return mJustClicked;
    }

    public void setChronometerRunning(boolean running) {
        mLastChronometerRunning = running;
        setChronometerRunning(running, mPrivateLayout);
        setChronometerRunning(running, mPublicLayout);
        if (mChildrenContainer != null) {
            List<ExpandableNotificationRow> notificationChildren =
                    mChildrenContainer.getAttachedChildren();
            for (int i = 0; i < notificationChildren.size(); i++) {
                ExpandableNotificationRow child = notificationChildren.get(i);
                child.setChronometerRunning(running);
            }
        }
    }

    private void setChronometerRunning(boolean running, NotificationContentView layout) {
        if (layout != null) {
            running = running || isPinned();
            View contractedChild = layout.getContractedChild();
            View expandedChild = layout.getExpandedChild();
            View headsUpChild = layout.getHeadsUpChild();
            setChronometerRunningForChild(running, contractedChild);
            setChronometerRunningForChild(running, expandedChild);
            setChronometerRunningForChild(running, headsUpChild);
        }
    }

    private void setChronometerRunningForChild(boolean running, View child) {
        if (child != null) {
            View chronometer = child.findViewById(com.android.internal.R.id.chronometer);
            if (chronometer instanceof Chronometer) {
                ((Chronometer) chronometer).setStarted(running);
            }
        }
    }

    /**
     * @return the main notification view wrapper.
     */
    public NotificationViewWrapper getNotificationViewWrapper() {
        if (mIsSummaryWithChildren) {
            return mChildrenContainer.getNotificationViewWrapper();
        }
        return mPrivateLayout.getNotificationViewWrapper();
    }

    /**
     * @return the currently visible notification view wrapper. This can be different from
     * {@link #getNotificationViewWrapper()} in case it is a low-priority group.
     */
    public NotificationViewWrapper getVisibleNotificationViewWrapper() {
        if (mIsSummaryWithChildren && !shouldShowPublic()) {
            return mChildrenContainer.getVisibleWrapper();
        }
        return getShowingLayout().getVisibleWrapper();
    }

    public void setLongPressListener(LongPressListener longPressListener) {
        mLongPressListener = longPressListener;
    }

    public void setDragController(ExpandableNotificationRowDragController dragController) {
        mDragController = dragController;
    }

    @Override
    public void setOnClickListener(@Nullable OnClickListener l) {
        super.setOnClickListener(l);
        mOnClickListener = l;
        updateClickAndFocus();
    }

    /** The click listener for the bubble button. */
    public View.OnClickListener getBubbleClickListener() {
        return v -> {
            if (mBubblesManagerOptional.isPresent()) {
                mBubblesManagerOptional.get()
                    .onUserChangedBubble(mEntry, !mEntry.isBubble() /* createBubble */);
            }
            mHeadsUpManager.removeNotification(mEntry.getKey(), true /* releaseImmediately */);
        };
    }

    /** The click listener for the snooze button. */
    public View.OnClickListener getSnoozeClickListener(MenuItem item) {
        return v -> {
            // Dismiss a snoozed notification if one is still left behind
            mNotificationGutsManager.closeAndSaveGuts(true /* removeLeavebehind */,
                    false /* force */, false /* removeControls */, -1 /* x */, -1 /* y */,
                    false /* resetMenu */);
            mNotificationGutsManager.openGuts(this, 0, 0, item);
            mIsSnoozed = true;
        };
    }

    private void updateClickAndFocus() {
        boolean normalChild = !isChildInGroup() || isGroupExpanded();
        boolean clickable = mOnClickListener != null && normalChild;
        if (isFocusable() != normalChild) {
            setFocusable(normalChild);
        }
        if (isClickable() != clickable) {
            setClickable(clickable);
        }
    }

    public HeadsUpManager getHeadsUpManager() {
        return mHeadsUpManager;
    }

    public void setGutsView(MenuItem item) {
        if (getGuts() != null && item.getGutsView() instanceof NotificationGuts.GutsContent) {
            getGuts().setGutsContent((NotificationGuts.GutsContent) item.getGutsView());
        }
    }

    @Override
    public void onPluginConnected(NotificationMenuRowPlugin plugin, Context pluginContext) {
        boolean existed = mMenuRow != null && mMenuRow.getMenuView() != null;
        if (existed) {
            removeView(mMenuRow.getMenuView());
        }
        if (plugin == null) {
            return;
        }
        mMenuRow = plugin;
        if (mMenuRow.shouldUseDefaultMenuItems()) {
            ArrayList<MenuItem> items = new ArrayList<>();
            items.add(NotificationMenuRow.createConversationItem(mContext));
            items.add(NotificationMenuRow.createPartialConversationItem(mContext));
            items.add(NotificationMenuRow.createInfoItem(mContext));
            items.add(NotificationMenuRow.createSnoozeItem(mContext));
            mMenuRow.setMenuItems(items);
        }
        if (existed) {
            createMenu();
        }
    }

    @Override
    public void onPluginDisconnected(NotificationMenuRowPlugin plugin) {
        boolean existed = mMenuRow.getMenuView() != null;
        mMenuRow = new NotificationMenuRow(mContext, mPeopleNotificationIdentifier);
        if (existed) {
            createMenu();
        }
    }

    @Override
    public boolean hasFinishedInitialization() {
        return getEntry().hasFinishedInitialization();
    }

    /**
     * Get a handle to a NotificationMenuRowPlugin whose menu view has been added to our hierarchy,
     * or null if there is no menu row
     *
     * @return a {@link NotificationMenuRowPlugin}, or null
     */
    @Nullable
    public NotificationMenuRowPlugin createMenu() {
        if (mMenuRow == null) {
            return null;
        }
        if (mMenuRow.getMenuView() == null) {
            mMenuRow.createMenu(this, mEntry.getSbn());
            mMenuRow.setAppName(mAppName);
            FrameLayout.LayoutParams lp = new LayoutParams(LayoutParams.MATCH_PARENT,
                    LayoutParams.MATCH_PARENT);
            addView(mMenuRow.getMenuView(), MENU_VIEW_INDEX, lp);
        }
        return mMenuRow;
    }

    @Nullable
    public NotificationMenuRowPlugin getProvider() {
        return mMenuRow;
    }

    @Override
    public void onDensityOrFontScaleChanged() {
        super.onDensityOrFontScaleChanged();
        initDimens();
        initBackground();
        reInflateViews();
    }

    private void reInflateViews() {
        Trace.beginSection("ExpandableNotificationRow#reInflateViews");
        // Let's update our childrencontainer. This is intentionally not guarded with
        // mIsSummaryWithChildren since we might have had children but not anymore.
        if (mChildrenContainer != null) {
            mChildrenContainer.reInflateViews(mExpandClickListener, mEntry.getSbn());
        }
        if (mGuts != null) {
            NotificationGuts oldGuts = mGuts;
            int index = indexOfChild(oldGuts);
            removeView(oldGuts);
            mGuts = (NotificationGuts) LayoutInflater.from(mContext).inflate(
                    R.layout.notification_guts, this, false);
            mGuts.setVisibility(oldGuts.isExposed() ? VISIBLE : GONE);
            addView(mGuts, index);
        }
        View oldMenu = mMenuRow == null ? null : mMenuRow.getMenuView();
        if (oldMenu != null) {
            int menuIndex = indexOfChild(oldMenu);
            removeView(oldMenu);
            mMenuRow.createMenu(ExpandableNotificationRow.this, mEntry.getSbn());
            mMenuRow.setAppName(mAppName);
            addView(mMenuRow.getMenuView(), menuIndex);
        }
        for (NotificationContentView l : mLayouts) {
            l.reinflate();
            l.reInflateViews();
        }
        mEntry.getSbn().clearPackageContext();
        // TODO: Move content inflation logic out of this call
        RowContentBindParams params = mRowContentBindStage.getStageParams(mEntry);
        params.setNeedsReinflation(true);
        mRowContentBindStage.requestRebind(mEntry, null /* callback */);
        Trace.endSection();
    }

    @Override
    public void onConfigurationChanged(Configuration newConfig) {
        super.onConfigurationChanged(newConfig);
        if (mMenuRow != null && mMenuRow.getMenuView() != null) {
            mMenuRow.onConfigurationChanged();
        }
        if (mImageResolver != null) {
            mImageResolver.updateMaxImageSizes();
        }
    }

    public void onUiModeChanged() {
        mUpdateSelfBackgroundOnUpdate = true;
        reInflateViews();
        if (mChildrenContainer != null) {
            for (ExpandableNotificationRow child : mChildrenContainer.getAttachedChildren()) {
                child.onUiModeChanged();
            }
        }
    }

    public void setContentBackground(int customBackgroundColor, boolean animate,
            NotificationContentView notificationContentView) {
        if (getShowingLayout() == notificationContentView) {
            setTintColor(customBackgroundColor, animate);
        }
    }

    @Override
    protected void setBackgroundTintColor(int color) {
        super.setBackgroundTintColor(color);
        NotificationContentView view = getShowingLayout();
        if (view != null) {
            view.setBackgroundTintColor(color);
        }
    }

    public void closeRemoteInput() {
        for (NotificationContentView l : mLayouts) {
            l.closeRemoteInput();
        }
    }

    /**
     * Set by how much the single line view should be indented.
     */
    public void setSingleLineWidthIndention(int indention) {
        mPrivateLayout.setSingleLineWidthIndention(indention);
    }

    public int getNotificationColor() {
        return mNotificationColor;
    }

    public void updateNotificationColor() {
        Configuration currentConfig = getResources().getConfiguration();
        boolean nightMode = (currentConfig.uiMode & Configuration.UI_MODE_NIGHT_MASK)
                == Configuration.UI_MODE_NIGHT_YES;

        mNotificationColor = ContrastColorUtil.resolveContrastColor(mContext,
                mEntry.getSbn().getNotification().color,
                getBackgroundColorWithoutTint(), nightMode);
    }

    public HybridNotificationView getSingleLineView() {
        return mPrivateLayout.getSingleLineView();
    }

    public boolean isOnKeyguard() {
        return mOnKeyguard;
    }

    public void removeAllChildren() {
        List<ExpandableNotificationRow> notificationChildren =
                mChildrenContainer.getAttachedChildren();
        ArrayList<ExpandableNotificationRow> clonedList = new ArrayList<>(notificationChildren);
        for (int i = 0; i < clonedList.size(); i++) {
            ExpandableNotificationRow row = clonedList.get(i);
            if (row.keepInParent()) {
                continue;
            }
            mChildrenContainer.removeNotification(row);
            row.setIsChildInGroup(false, null);
        }
        onAttachedChildrenCountChanged();
    }

    @Override
    public void dismiss(boolean refocusOnDismiss) {
        super.dismiss(refocusOnDismiss);
        setLongPressListener(null);
        setDragController(null);
        mGroupParentWhenDismissed = mNotificationParent;
        mChildAfterViewWhenDismissed = null;
        mEntry.getIcons().getStatusBarIcon().setDismissed();
        if (isChildInGroup()) {
            List<ExpandableNotificationRow> notificationChildren =
                    mNotificationParent.getAttachedChildren();
            int i = notificationChildren.indexOf(this);
            if (i != -1 && i < notificationChildren.size() - 1) {
                mChildAfterViewWhenDismissed = notificationChildren.get(i + 1);
            }
        }
    }

    public boolean keepInParent() {
        return mKeepInParent;
    }

    public void setKeepInParent(boolean keepInParent) {
        mKeepInParent = keepInParent;
    }

    @Override
    public boolean isRemoved() {
        return mRemoved;
    }

    public void setRemoved() {
        mRemoved = true;
        mTranslationWhenRemoved = getTranslationY();
        mWasChildInGroupWhenRemoved = isChildInGroup();
        if (isChildInGroup()) {
            mTranslationWhenRemoved += getNotificationParent().getTranslationY();
        }
        for (NotificationContentView l : mLayouts) {
            l.setRemoved();
        }
    }

    public boolean wasChildInGroupWhenRemoved() {
        return mWasChildInGroupWhenRemoved;
    }

    public float getTranslationWhenRemoved() {
        return mTranslationWhenRemoved;
    }

    public NotificationChildrenContainer getChildrenContainer() {
        return mChildrenContainer;
    }

    public void setHeadsUpAnimatingAway(boolean headsUpAnimatingAway) {
        boolean wasAboveShelf = isAboveShelf();
        boolean changed = headsUpAnimatingAway != mHeadsupDisappearRunning;
        mHeadsupDisappearRunning = headsUpAnimatingAway;
        mPrivateLayout.setHeadsUpAnimatingAway(headsUpAnimatingAway);
        if (changed && mHeadsUpAnimatingAwayListener != null) {
            mHeadsUpAnimatingAwayListener.accept(headsUpAnimatingAway);
        }
        if (isAboveShelf() != wasAboveShelf) {
            mAboveShelfChangedListener.onAboveShelfStateChanged(!wasAboveShelf);
        }
    }

    public void setHeadsUpAnimatingAwayListener(Consumer<Boolean> listener) {
        mHeadsUpAnimatingAwayListener = listener;
    }

    /**
     * @return if the view was just heads upped and is now animating away. During such a time the
     * layout needs to be kept consistent
     */
    @Override
    public boolean isHeadsUpAnimatingAway() {
        return mHeadsupDisappearRunning;
    }

    public View getChildAfterViewWhenDismissed() {
        return mChildAfterViewWhenDismissed;
    }

    public View getGroupParentWhenDismissed() {
        return mGroupParentWhenDismissed;
    }

    /**
     * Dismisses the notification.
     *
     * @param fromAccessibility whether this dismiss is coming from an accessibility action
     */
    public void performDismiss(boolean fromAccessibility) {
        mMetricsLogger.count(NotificationCounters.NOTIFICATION_DISMISSED, 1);
        dismiss(fromAccessibility);
        if (mEntry.isDismissable()) {
            if (mOnUserInteractionCallback != null) {
                mOnUserInteractionCallback.registerFutureDismissal(mEntry, REASON_CANCEL).run();
            }
        }
    }

    public void setBlockingHelperShowing(boolean isBlockingHelperShowing) {
        mIsBlockingHelperShowing = isBlockingHelperShowing;
    }

    public boolean isBlockingHelperShowing() {
        return mIsBlockingHelperShowing;
    }

    public boolean isBlockingHelperShowingAndTranslationFinished() {
        return mIsBlockingHelperShowing && mNotificationTranslationFinished;
    }

    @Override
    public View getShelfTransformationTarget() {
        if (mIsSummaryWithChildren && !shouldShowPublic()) {
            return mChildrenContainer.getVisibleWrapper().getShelfTransformationTarget();
        }
        return getShowingLayout().getShelfTransformationTarget();
    }

    /**
     * @return whether the notification is currently showing a view with an icon.
     */
    public boolean isShowingIcon() {
        if (areGutsExposed()) {
            return false;
        }
        return getShelfTransformationTarget() != null;
    }

    @Override
    protected void updateContentTransformation() {
        if (mExpandAnimationRunning) {
            return;
        }
        super.updateContentTransformation();
    }

    @Override
    protected void applyContentTransformation(float contentAlpha, float translationY) {
        super.applyContentTransformation(contentAlpha, translationY);
        if (!mIsLastChild) {
            // Don't fade views unless we're last
            contentAlpha = 1.0f;
        }
        for (NotificationContentView l : mLayouts) {
            l.setAlpha(contentAlpha);
            l.setTranslationY(translationY);
        }
        if (mChildrenContainer != null) {
            mChildrenContainer.setAlpha(contentAlpha);
            mChildrenContainer.setTranslationY(translationY);
            // TODO: handle children fade out better
        }
    }

    public void setIsLowPriority(boolean isLowPriority) {
        mIsLowPriority = isLowPriority;
        mPrivateLayout.setIsLowPriority(isLowPriority);
        if (mChildrenContainer != null) {
            mChildrenContainer.setIsLowPriority(isLowPriority);
        }
    }

    public boolean isLowPriority() {
        return mIsLowPriority;
    }

    public void setUsesIncreasedCollapsedHeight(boolean use) {
        mUseIncreasedCollapsedHeight = use;
    }

    public void setUsesIncreasedHeadsUpHeight(boolean use) {
        mUseIncreasedHeadsUpHeight = use;
    }

    /** @deprecated TODO: Remove this when the old pipeline code is removed. */
    @Deprecated
    public void setNeedsRedaction(boolean needsRedaction) {
        if (mNeedsRedaction != needsRedaction) {
            mNeedsRedaction = needsRedaction;
            if (!isRemoved()) {
                RowContentBindParams params = mRowContentBindStage.getStageParams(mEntry);
                if (needsRedaction) {
                    params.requireContentViews(FLAG_CONTENT_VIEW_PUBLIC);
                } else {
                    params.markContentViewsFreeable(FLAG_CONTENT_VIEW_PUBLIC);
                }
                mRowContentBindStage.requestRebind(mEntry, null /* callback */);
            }
        }
    }

    public interface ExpansionLogger {
        void logNotificationExpansion(String key, boolean userAction, boolean expanded);
    }

    public ExpandableNotificationRow(Context context, AttributeSet attrs) {
        super(context, attrs);
        mImageResolver = new NotificationInlineImageResolver(context,
                new NotificationInlineImageCache());
        initDimens();
    }

    /**
     * Initialize row.
     */
    public void initialize(
            NotificationEntry entry,
            RemoteInputViewSubcomponent.Factory rivSubcomponentFactory,
            String appName,
            String notificationKey,
            ExpansionLogger logger,
            KeyguardBypassController bypassController,
            GroupMembershipManager groupMembershipManager,
            GroupExpansionManager groupExpansionManager,
            HeadsUpManager headsUpManager,
            RowContentBindStage rowContentBindStage,
            OnExpandClickListener onExpandClickListener,
            NotificationMediaManager notificationMediaManager,
            CoordinateOnClickListener onFeedbackClickListener,
            FalsingManager falsingManager,
            FalsingCollector falsingCollector,
            StatusBarStateController statusBarStateController,
            PeopleNotificationIdentifier peopleNotificationIdentifier,
            OnUserInteractionCallback onUserInteractionCallback,
            Optional<BubblesManager> bubblesManagerOptional,
            NotificationGutsManager gutsManager,
            MetricsLogger metricsLogger,
            SmartReplyConstants smartReplyConstants,
            SmartReplyController smartReplyController) {
        mEntry = entry;
        mAppName = appName;
        if (mMenuRow == null) {
            mMenuRow = new NotificationMenuRow(mContext, peopleNotificationIdentifier);
        }
        if (mMenuRow.getMenuView() != null) {
            mMenuRow.setAppName(mAppName);
        }
        mLogger = logger;
        mLoggingKey = notificationKey;
        mBypassController = bypassController;
        mGroupMembershipManager = groupMembershipManager;
        mGroupExpansionManager = groupExpansionManager;
        mPrivateLayout.setGroupMembershipManager(groupMembershipManager);
        mHeadsUpManager = headsUpManager;
        mRowContentBindStage = rowContentBindStage;
        mOnExpandClickListener = onExpandClickListener;
        mMediaManager = notificationMediaManager;
        setOnFeedbackClickListener(onFeedbackClickListener);
        mFalsingManager = falsingManager;
        mFalsingCollector = falsingCollector;
        mStatusBarStateController = statusBarStateController;
        mPeopleNotificationIdentifier = peopleNotificationIdentifier;
        for (NotificationContentView l : mLayouts) {
            l.initialize(
                    mPeopleNotificationIdentifier,
                    rivSubcomponentFactory,
                    smartReplyConstants,
                    smartReplyController);
        }
        mOnUserInteractionCallback = onUserInteractionCallback;
        mBubblesManagerOptional = bubblesManagerOptional;
        mNotificationGutsManager = gutsManager;
        mMetricsLogger = metricsLogger;
    }

    private void initDimens() {
        mMaxSmallHeightBeforeN = NotificationUtils.getFontScaledHeight(mContext,
                R.dimen.notification_min_height_legacy);
        mMaxSmallHeightBeforeP = NotificationUtils.getFontScaledHeight(mContext,
                R.dimen.notification_min_height_before_p);
        mMaxSmallHeightBeforeS = NotificationUtils.getFontScaledHeight(mContext,
                R.dimen.notification_min_height_before_s);
        mMaxSmallHeight = NotificationUtils.getFontScaledHeight(mContext,
                R.dimen.notification_min_height);
        mMaxSmallHeightLarge = NotificationUtils.getFontScaledHeight(mContext,
                R.dimen.notification_min_height_increased);
        mMaxSmallHeightMedia = NotificationUtils.getFontScaledHeight(mContext,
                R.dimen.notification_min_height_media);
        mMaxExpandedHeight = NotificationUtils.getFontScaledHeight(mContext,
                R.dimen.notification_max_height);
        mMaxHeadsUpHeightBeforeN = NotificationUtils.getFontScaledHeight(mContext,
                R.dimen.notification_max_heads_up_height_legacy);
        mMaxHeadsUpHeightBeforeP = NotificationUtils.getFontScaledHeight(mContext,
                R.dimen.notification_max_heads_up_height_before_p);
        mMaxHeadsUpHeightBeforeS = NotificationUtils.getFontScaledHeight(mContext,
                R.dimen.notification_max_heads_up_height_before_s);
        mMaxHeadsUpHeight = NotificationUtils.getFontScaledHeight(mContext,
                R.dimen.notification_max_heads_up_height);
        mMaxHeadsUpHeightIncreased = NotificationUtils.getFontScaledHeight(mContext,
                R.dimen.notification_max_heads_up_height_increased);

        Resources res = getResources();
        mEnableNonGroupedNotificationExpand =
                res.getBoolean(R.bool.config_enableNonGroupedNotificationExpand);
        mShowGroupBackgroundWhenExpanded =
                res.getBoolean(R.bool.config_showGroupNotificationBgWhenExpanded);
    }

    NotificationInlineImageResolver getImageResolver() {
        return mImageResolver;
    }

    /**
     * Resets this view so it can be re-used for an updated notification.
     */
    public void reset() {
        mShowingPublicInitialized = false;
        unDismiss();
        if (mMenuRow == null || !mMenuRow.isMenuVisible()) {
            resetTranslation();
        }
        onHeightReset();
        requestLayout();

        setTargetPoint(null);
    }

    /** Shows the given feedback icon, or hides the icon if null. */
    public void setFeedbackIcon(@Nullable FeedbackIcon icon) {
        if (mIsSummaryWithChildren) {
            mChildrenContainer.setFeedbackIcon(icon);
        }
        mPrivateLayout.setFeedbackIcon(icon);
        mPublicLayout.setFeedbackIcon(icon);
    }

    /** Sets the last time the notification being displayed audibly alerted the user. */
    public void setLastAudiblyAlertedMs(long lastAudiblyAlertedMs) {
        long timeSinceAlertedAudibly = System.currentTimeMillis() - lastAudiblyAlertedMs;
        boolean alertedRecently = timeSinceAlertedAudibly < RECENTLY_ALERTED_THRESHOLD_MS;

        applyAudiblyAlertedRecently(alertedRecently);

        removeCallbacks(mExpireRecentlyAlertedFlag);
        if (alertedRecently) {
            long timeUntilNoLongerRecent = RECENTLY_ALERTED_THRESHOLD_MS - timeSinceAlertedAudibly;
            postDelayed(mExpireRecentlyAlertedFlag, timeUntilNoLongerRecent);
        }
    }

    @VisibleForTesting
    protected void setEntry(NotificationEntry entry) {
        mEntry = entry;
    }

    private final Runnable mExpireRecentlyAlertedFlag = () -> applyAudiblyAlertedRecently(false);

    private void applyAudiblyAlertedRecently(boolean audiblyAlertedRecently) {
        if (mIsSummaryWithChildren) {
            mChildrenContainer.setRecentlyAudiblyAlerted(audiblyAlertedRecently);
        }
        mPrivateLayout.setRecentlyAudiblyAlerted(audiblyAlertedRecently);
        mPublicLayout.setRecentlyAudiblyAlerted(audiblyAlertedRecently);
    }

    public View.OnClickListener getFeedbackOnClickListener() {
        return mOnFeedbackClickListener;
    }

    void setOnFeedbackClickListener(CoordinateOnClickListener l) {
        mOnFeedbackClickListener = v -> {
            createMenu();
            NotificationMenuRowPlugin provider = getProvider();
            if (provider == null) {
                return;
            }
            MenuItem menuItem = provider.getFeedbackMenuItem(mContext);
            if (menuItem != null) {
                l.onClick(this, v.getWidth() / 2, v.getHeight() / 2, menuItem);
            }
        };
    }

    @Override
    protected void onMeasure(int widthMeasureSpec, int heightMeasureSpec) {
        Trace.beginSection(appendTraceStyleTag("ExpNotRow#onMeasure"));
        super.onMeasure(widthMeasureSpec, heightMeasureSpec);
        Trace.endSection();
    }

    /** Generates and appends "(MessagingStyle)" type tag to passed string for tracing. */
    @NonNull
    private String appendTraceStyleTag(@NonNull String traceTag) {
        if (!Trace.isEnabled()) {
            return traceTag;
        }

        Class<? extends Notification.Style> style =
                getEntry().getSbn().getNotification().getNotificationStyle();
        if (style == null) {
            return traceTag + "(nostyle)";
        } else {
            return traceTag + "(" + style.getSimpleName() + ")";
        }
    }

    @Override
    protected void onFinishInflate() {
        super.onFinishInflate();
        mPublicLayout = findViewById(R.id.expandedPublic);
        mPrivateLayout = findViewById(R.id.expanded);
        mLayouts = new NotificationContentView[] {mPrivateLayout, mPublicLayout};

        for (NotificationContentView l : mLayouts) {
            l.setExpandClickListener(mExpandClickListener);
            l.setContainingNotification(this);
        }
        mGutsStub = findViewById(R.id.notification_guts_stub);
        mGutsStub.setOnInflateListener((stub, inflated) -> {
            mGuts = (NotificationGuts) inflated;
            mGuts.setClipTopAmount(getClipTopAmount());
            mGuts.setActualHeight(getActualHeight());
            mGutsStub = null;
        });
        mChildrenContainerStub = findViewById(R.id.child_container_stub);
        mChildrenContainerStub.setOnInflateListener((stub, inflated) -> {
            mChildrenContainer = (NotificationChildrenContainer) inflated;
            mChildrenContainer.setIsLowPriority(mIsLowPriority);
            mChildrenContainer.setContainingNotification(ExpandableNotificationRow.this);
            mChildrenContainer.onNotificationUpdated();

            mTranslateableViews.add(mChildrenContainer);
        });

        // Add the views that we translate to reveal the menu
        mTranslateableViews = new ArrayList<>();
        for (int i = 0; i < getChildCount(); i++) {
            mTranslateableViews.add(getChildAt(i));
        }
        // Remove views that don't translate
        mTranslateableViews.remove(mChildrenContainerStub);
        mTranslateableViews.remove(mGutsStub);
    }

    /**
     * Called once when starting drag motion after opening notification guts,
     * in case of notification that has {@link android.app.Notification#contentIntent}
     * and it is to start an activity.
     */
    public void doDragCallback(float x, float y) {
        if (mDragController != null) {
            setTargetPoint(new Point((int) x, (int) y));
            mDragController.startDragAndDrop(this);
        }
    }

    public void setOnDragSuccessListener(OnDragSuccessListener listener) {
        mOnDragSuccessListener = listener;
    }

    /**
     * Called when a notification is dropped on proper target window.
     */
    public void dragAndDropSuccess() {
        if (mOnDragSuccessListener != null) {
            mOnDragSuccessListener.onDragSuccess(getEntry());
        }
    }

    private void doLongClickCallback() {
        doLongClickCallback(getWidth() / 2, getHeight() / 2);
    }

    public void doLongClickCallback(int x, int y) {
        createMenu();
        NotificationMenuRowPlugin provider = getProvider();
        MenuItem menuItem = null;
        if (provider != null) {
            menuItem = provider.getLongpressMenuItem(mContext);
        }
        doLongClickCallback(x, y, menuItem);
    }

    /**
     * Perform a smart action which triggers a longpress (expose guts).
     * Based on the semanticAction passed, may update the state of the guts view.
     * @param semanticAction associated with this smart action click
     */
    public void doSmartActionClick(int x, int y, int semanticAction) {
        createMenu();
        NotificationMenuRowPlugin provider = getProvider();
        MenuItem menuItem = null;
        if (provider != null) {
            menuItem = provider.getLongpressMenuItem(mContext);
        }
        if (SEMANTIC_ACTION_MARK_CONVERSATION_AS_PRIORITY == semanticAction
                && menuItem.getGutsView() instanceof NotificationConversationInfo) {
            NotificationConversationInfo info =
                    (NotificationConversationInfo) menuItem.getGutsView();
            info.setSelectedAction(NotificationConversationInfo.ACTION_FAVORITE);
        }
        doLongClickCallback(x, y, menuItem);
    }

    private void doLongClickCallback(int x, int y, MenuItem menuItem) {
        if (mLongPressListener != null && menuItem != null) {
            mLongPressListener.onLongPress(this, x, y, menuItem);
        }
    }

    @Override
    public boolean onKeyDown(int keyCode, KeyEvent event) {
        if (KeyEvent.isConfirmKey(keyCode)) {
            event.startTracking();
            return true;
        }
        return super.onKeyDown(keyCode, event);
    }

    @Override
    public boolean onKeyUp(int keyCode, KeyEvent event) {
        if (KeyEvent.isConfirmKey(keyCode)) {
            if (!event.isCanceled()) {
                performClick();
            }
            return true;
        }
        return super.onKeyUp(keyCode, event);
    }

    @Override
    public boolean onKeyLongPress(int keyCode, KeyEvent event) {
        if (KeyEvent.isConfirmKey(keyCode)) {
            doLongClickCallback();
            return true;
        }
        return false;
    }

    public void resetTranslation() {
        if (mTranslateAnim != null) {
            mTranslateAnim.cancel();
        }

        if (mDismissUsingRowTranslationX) {
            setTranslationX(0);
        } else if (mTranslateableViews != null) {
            for (int i = 0; i < mTranslateableViews.size(); i++) {
                mTranslateableViews.get(i).setTranslationX(0);
            }
            invalidateOutline();
            getEntry().getIcons().getShelfIcon().setScrollX(0);
        }

        if (mMenuRow != null) {
            mMenuRow.resetMenu();
        }
    }

    void onGutsOpened() {
        resetTranslation();
        updateContentAccessibilityImportanceForGuts(false /* isEnabled */);
    }

    void onGutsClosed() {
        updateContentAccessibilityImportanceForGuts(true /* isEnabled */);
        mIsSnoozed = false;
    }

    /**
     * Updates whether all the non-guts content inside this row is important for accessibility.
     *
     * @param isEnabled whether the content views should be enabled for accessibility
     */
    private void updateContentAccessibilityImportanceForGuts(boolean isEnabled) {
        if (mChildrenContainer != null) {
            updateChildAccessibilityImportance(mChildrenContainer, isEnabled);
        }
        if (mLayouts != null) {
            for (View view : mLayouts) {
                updateChildAccessibilityImportance(view, isEnabled);
            }
        }

        if (isEnabled) {
            this.requestAccessibilityFocus();
        }
    }

    /**
     * Updates whether the given childView is important for accessibility based on
     * {@code isEnabled}.
     */
    private void updateChildAccessibilityImportance(View childView, boolean isEnabled) {
        childView.setImportantForAccessibility(isEnabled
                ? View.IMPORTANT_FOR_ACCESSIBILITY_AUTO
                : View.IMPORTANT_FOR_ACCESSIBILITY_NO_HIDE_DESCENDANTS);
    }

    public CharSequence getActiveRemoteInputText() {
        return mPrivateLayout.getActiveRemoteInputText();
    }

    /**
     * Reset the translation with an animation.
     */
    public void animateResetTranslation() {
        if (mTranslateAnim != null) {
            mTranslateAnim.cancel();
        }
        mTranslateAnim = getTranslateViewAnimator(0, null /* updateListener */);
        if (mTranslateAnim != null) {
            mTranslateAnim.start();
        }
    }

    /**
     * Set the dismiss behavior of the view.
     * @param usingRowTranslationX {@code true} if the view should translate using regular
     *                                          translationX, otherwise the contents will be
     *                                          translated.
     */
    @Override
    public void setDismissUsingRowTranslationX(boolean usingRowTranslationX) {
        if (usingRowTranslationX != mDismissUsingRowTranslationX) {
            // In case we were already transitioning, let's switch over!
            float previousTranslation = getTranslation();
            if (previousTranslation != 0) {
                setTranslation(0);
            }
            super.setDismissUsingRowTranslationX(usingRowTranslationX);
            if (previousTranslation != 0) {
                setTranslation(previousTranslation);
            }
        }
    }

    @Override
    public void setTranslation(float translationX) {
        invalidate();
        if (isBlockingHelperShowingAndTranslationFinished()) {
            mGuts.setTranslationX(translationX);
            return;
        } else if (mDismissUsingRowTranslationX) {
            setTranslationX(translationX);
        } else if (mTranslateableViews != null) {
            // Translate the group of views
            for (int i = 0; i < mTranslateableViews.size(); i++) {
                if (mTranslateableViews.get(i) != null) {
                    mTranslateableViews.get(i).setTranslationX(translationX);
                }
            }
            invalidateOutline();

            // In order to keep the shelf in sync with this swiping, we're simply translating
            // it's icon by the same amount. The translation is already being used for the normal
            // positioning, so we can use the scrollX instead.
            getEntry().getIcons().getShelfIcon().setScrollX((int) -translationX);
        }

        if (mMenuRow != null && mMenuRow.getMenuView() != null) {
            mMenuRow.onParentTranslationUpdate(translationX);
        }
    }

    @Override
    public float getTranslation() {
        if (mDismissUsingRowTranslationX) {
            return getTranslationX();
        }

        if (isBlockingHelperShowingAndCanTranslate()) {
            return mGuts.getTranslationX();
        }

        if (mTranslateableViews != null && mTranslateableViews.size() > 0) {
            // All of the views in the list should have same translation, just use first one.
            return mTranslateableViews.get(0).getTranslationX();
        }

        return 0;
    }

    private boolean isBlockingHelperShowingAndCanTranslate() {
        return areGutsExposed() && mIsBlockingHelperShowing && mNotificationTranslationFinished;
    }

    public Animator getTranslateViewAnimator(final float leftTarget,
            AnimatorUpdateListener listener) {
        if (mTranslateAnim != null) {
            mTranslateAnim.cancel();
        }

        final ObjectAnimator translateAnim = ObjectAnimator.ofFloat(this, TRANSLATE_CONTENT,
                leftTarget);
        if (listener != null) {
            translateAnim.addUpdateListener(listener);
        }
        translateAnim.addListener(new AnimatorListenerAdapter() {
            boolean cancelled = false;

            @Override
            public void onAnimationCancel(Animator anim) {
                cancelled = true;
            }

            @Override
            public void onAnimationEnd(Animator anim) {
                if (mIsBlockingHelperShowing) {
                    mNotificationTranslationFinished = true;
                }
                if (!cancelled && leftTarget == 0) {
                    if (mMenuRow != null) {
                        mMenuRow.resetMenu();
                    }
                    mTranslateAnim = null;
                }
            }
        });
        mTranslateAnim = translateAnim;
        return translateAnim;
    }

    void ensureGutsInflated() {
        if (mGuts == null) {
            mGutsStub.inflate();
        }
    }

    private void updateChildrenVisibility() {
        boolean hideContentWhileLaunching = mExpandAnimationRunning && mGuts != null
                && mGuts.isExposed();
        mPrivateLayout.setVisibility(!mShowingPublic && !mIsSummaryWithChildren
                && !hideContentWhileLaunching ? VISIBLE : INVISIBLE);
        if (mChildrenContainer != null) {
            mChildrenContainer.setVisibility(!mShowingPublic && mIsSummaryWithChildren
                    && !hideContentWhileLaunching ? VISIBLE
                    : INVISIBLE);
        }
        // The limits might have changed if the view suddenly became a group or vice versa
        updateLimits();
    }

    @Override
    public boolean onRequestSendAccessibilityEventInternal(View child, AccessibilityEvent event) {
        if (super.onRequestSendAccessibilityEventInternal(child, event)) {
            // Add a record for the entire layout since its content is somehow small.
            // The event comes from a leaf view that is interacted with.
            AccessibilityEvent record = AccessibilityEvent.obtain();
            onInitializeAccessibilityEvent(record);
            dispatchPopulateAccessibilityEvent(record);
            event.appendRecord(record);
            return true;
        }
        return false;
    }


    public void applyLaunchAnimationParams(LaunchAnimationParameters params) {
        if (params == null) {
            // `null` params indicates the animation is over, which means we can't access
            // params.getParentStartClipTopAmount() which has the value we want to restore.
            // Fortunately, only NotificationShelf actually uses these values for anything other
            // than this launch animation, so we can restore the value to 0 and it's right for now.
            if (mNotificationParent != null) {
                mNotificationParent.setClipTopAmount(0);
            }
            return;
        }

        if (!params.getVisible()) {
            if (getVisibility() == View.VISIBLE) {
                setVisibility(View.INVISIBLE);
            }
            return;
        }

        float zProgress = Interpolators.FAST_OUT_SLOW_IN.getInterpolation(
                params.getProgress(0, 50));
        float translationZ = MathUtils.lerp(params.getStartTranslationZ(),
                mNotificationLaunchHeight,
                zProgress);
        setTranslationZ(translationZ);
        float extraWidthForClipping = params.getWidth() - getWidth();
        setExtraWidthForClipping(extraWidthForClipping);
        int top;
        if (params.getStartRoundedTopClipping() > 0) {
            // If we were clipping initially, let's interpolate from the start position to the
            // top. Otherwise, we just take the top directly.
            float expandProgress = Interpolators.FAST_OUT_SLOW_IN.getInterpolation(
                    params.getProgress(0,
                            NotificationLaunchAnimatorController.ANIMATION_DURATION_TOP_ROUNDING));
            float startTop = params.getStartNotificationTop();
            top = (int) Math.min(MathUtils.lerp(startTop,
                    params.getTop(), expandProgress),
                    startTop);
        } else {
            top = params.getTop();
        }
        int actualHeight = params.getBottom() - top;
        setActualHeight(actualHeight);
        int startClipTopAmount = params.getStartClipTopAmount();
        int clipTopAmount = (int) MathUtils.lerp(startClipTopAmount, 0, params.getProgress());
        if (mNotificationParent != null) {
            float parentY = mNotificationParent.getTranslationY();
            top -= parentY;
            mNotificationParent.setTranslationZ(translationZ);

            // When the expanding notification is below its parent, the parent must be clipped
            // exactly how it was clipped before the animation. When the expanding notification is
            // on or above its parent (top <= 0), then the parent must be clipped exactly 'top'
            // pixels to show the expanding notification, while still taking the decreasing
            // notification clipTopAmount into consideration, so 'top + clipTopAmount'.
            int parentStartClipTopAmount = params.getParentStartClipTopAmount();
            int parentClipTopAmount = Math.min(parentStartClipTopAmount,
                    top + clipTopAmount);
            mNotificationParent.setClipTopAmount(parentClipTopAmount);

            mNotificationParent.setExtraWidthForClipping(extraWidthForClipping);
            float clipBottom = Math.max(params.getBottom(),
                    parentY + mNotificationParent.getActualHeight()
                            - mNotificationParent.getClipBottomAmount());
            float clipTop = Math.min(params.getTop(), parentY);
            int minimumHeightForClipping = (int) (clipBottom - clipTop);
            mNotificationParent.setMinimumHeightForClipping(minimumHeightForClipping);
        } else if (startClipTopAmount != 0) {
            setClipTopAmount(clipTopAmount);
        }
        setTranslationY(top);

        mTopRoundnessDuringLaunchAnimation = params.getTopCornerRadius() / mOutlineRadius;
        mBottomRoundnessDuringLaunchAnimation = params.getBottomCornerRadius() / mOutlineRadius;
        invalidateOutline();

        mBackgroundNormal.setExpandAnimationSize(params.getWidth(), actualHeight);
    }

    @Override
    public float getCurrentTopRoundness() {
        if (mExpandAnimationRunning) {
            return mTopRoundnessDuringLaunchAnimation;
        }

        return super.getCurrentTopRoundness();
    }

    @Override
    public float getCurrentBottomRoundness() {
        if (mExpandAnimationRunning) {
            return mBottomRoundnessDuringLaunchAnimation;
        }

        return super.getCurrentBottomRoundness();
    }

    public void setExpandAnimationRunning(boolean expandAnimationRunning) {
        if (expandAnimationRunning) {
            setAboveShelf(true);
            mExpandAnimationRunning = true;
            getViewState().cancelAnimations(this);
            mNotificationLaunchHeight = AmbientState.getNotificationLaunchHeight(getContext());
        } else {
            mExpandAnimationRunning = false;
            setAboveShelf(isAboveShelf());
            setVisibility(View.VISIBLE);
            if (mGuts != null) {
                mGuts.setAlpha(1.0f);
            }
            resetAllContentAlphas();
            setExtraWidthForClipping(0.0f);
            if (mNotificationParent != null) {
                mNotificationParent.setExtraWidthForClipping(0.0f);
                mNotificationParent.setMinimumHeightForClipping(0);
            }
        }
        if (mNotificationParent != null) {
            mNotificationParent.setChildIsExpanding(mExpandAnimationRunning);
        }
        updateChildrenVisibility();
        updateClipping();
        mBackgroundNormal.setExpandAnimationRunning(expandAnimationRunning);
    }

    private void setChildIsExpanding(boolean isExpanding) {
        mChildIsExpanding = isExpanding;
        updateClipping();
        invalidate();
    }

    @Override
    public boolean hasExpandingChild() {
        return mChildIsExpanding;
    }

    @Override
    public @NonNull StatusBarIconView getShelfIcon() {
        return getEntry().getIcons().getShelfIcon();
    }

    @Override
    protected boolean shouldClipToActualHeight() {
        return super.shouldClipToActualHeight() && !mExpandAnimationRunning;
    }

    @Override
    public boolean isExpandAnimationRunning() {
        return mExpandAnimationRunning;
    }

    /**
     * Tap sounds should not be played when we're unlocking.
     * Doing so would cause audio collision and the system would feel unpolished.
     */
    @Override
    public boolean isSoundEffectsEnabled() {
        final boolean mute = mStatusBarStateController != null
                && mStatusBarStateController.isDozing()
                && mSecureStateProvider != null &&
                !mSecureStateProvider.getAsBoolean();
        return !mute && super.isSoundEffectsEnabled();
    }

    public boolean isExpandable() {
        if (mIsSummaryWithChildren && !shouldShowPublic()) {
            return !mChildrenExpanded;
        }
        return mEnableNonGroupedNotificationExpand && mExpandable;
    }

    public void setExpandable(boolean expandable) {
        mExpandable = expandable;
        mPrivateLayout.updateExpandButtons(isExpandable());
    }

    @Override
    public void setClipToActualHeight(boolean clipToActualHeight) {
        super.setClipToActualHeight(clipToActualHeight || isUserLocked());
        getShowingLayout().setClipToActualHeight(clipToActualHeight || isUserLocked());
    }

    /**
     * @return whether the user has changed the expansion state
     */
    public boolean hasUserChangedExpansion() {
        return mHasUserChangedExpansion;
    }

    public boolean isUserExpanded() {
        return mUserExpanded;
    }

    /**
     * Set this notification to be expanded by the user
     *
     * @param userExpanded whether the user wants this notification to be expanded
     */
    public void setUserExpanded(boolean userExpanded) {
        setUserExpanded(userExpanded, false /* allowChildExpansion */);
    }

    /**
     * Set this notification to be expanded by the user
     *
     * @param userExpanded whether the user wants this notification to be expanded
     * @param allowChildExpansion whether a call to this method allows expanding children
     */
    public void setUserExpanded(boolean userExpanded, boolean allowChildExpansion) {
        mFalsingCollector.setNotificationExpanded();
        if (mIsSummaryWithChildren && !shouldShowPublic() && allowChildExpansion
                && !mChildrenContainer.showingAsLowPriority()) {
            final boolean wasExpanded = mGroupExpansionManager.isGroupExpanded(mEntry);
            mGroupExpansionManager.setGroupExpanded(mEntry, userExpanded);
            onExpansionChanged(true /* userAction */, wasExpanded);
            return;
        }
        if (userExpanded && !mExpandable) return;
        final boolean wasExpanded = isExpanded();
        mHasUserChangedExpansion = true;
        mUserExpanded = userExpanded;
        onExpansionChanged(true /* userAction */, wasExpanded);
        if (!wasExpanded && isExpanded()
                && getActualHeight() != getIntrinsicHeight()) {
            notifyHeightChanged(true /* needsAnimation */);
        }
    }

    public void resetUserExpansion() {
        boolean wasExpanded = isExpanded();
        mHasUserChangedExpansion = false;
        mUserExpanded = false;
        if (wasExpanded != isExpanded()) {
            if (mIsSummaryWithChildren) {
                mChildrenContainer.onExpansionChanged();
            }
            notifyHeightChanged(false /* needsAnimation */);
        }
        updateShelfIconColor();
    }

    public boolean isUserLocked() {
        return mUserLocked;
    }

    public void setUserLocked(boolean userLocked) {
        mUserLocked = userLocked;
        mPrivateLayout.setUserExpanding(userLocked);
        // This is intentionally not guarded with mIsSummaryWithChildren since we might have had
        // children but not anymore.
        if (mChildrenContainer != null) {
            mChildrenContainer.setUserLocked(userLocked);
            if (mIsSummaryWithChildren && (userLocked || !isGroupExpanded())) {
                updateBackgroundForGroupState();
            }
        }
    }

    /**
     * @return has the system set this notification to be expanded
     */
    public boolean isSystemExpanded() {
        return mIsSystemExpanded;
    }

    /**
     * Set this notification to be expanded by the system.
     *
     * @param expand whether the system wants this notification to be expanded.
     */
    public void setSystemExpanded(boolean expand) {
        if (expand != mIsSystemExpanded) {
            final boolean wasExpanded = isExpanded();
            mIsSystemExpanded = expand;
            notifyHeightChanged(false /* needsAnimation */);
            onExpansionChanged(false /* userAction */, wasExpanded);
            if (mIsSummaryWithChildren) {
                mChildrenContainer.updateGroupOverflow();
                resetChildSystemExpandedStates();
            }
        }
    }

    void setOnKeyguard(boolean onKeyguard) {
        if (onKeyguard != mOnKeyguard) {
            boolean wasAboveShelf = isAboveShelf();
            final boolean wasExpanded = isExpanded();
            mOnKeyguard = onKeyguard;
            onExpansionChanged(false /* userAction */, wasExpanded);
            if (wasExpanded != isExpanded()) {
                if (mIsSummaryWithChildren) {
                    mChildrenContainer.updateGroupOverflow();
                }
                notifyHeightChanged(false /* needsAnimation */);
            }
            if (isAboveShelf() != wasAboveShelf) {
                mAboveShelfChangedListener.onAboveShelfStateChanged(!wasAboveShelf);
            }
        }
        updateRippleAllowed();
    }

    private void updateRippleAllowed() {
        boolean allowed = isOnKeyguard()
                || mEntry.getSbn().getNotification().contentIntent == null;
        setRippleAllowed(allowed);
    }

    @Override
    public void onTap() {
        // This notification will expand and animates into the content activity, so we disable the
        // ripple. We will restore its value once the tap/click is actually performed.
        if (mEntry.getSbn().getNotification().contentIntent != null) {
            setRippleAllowed(false);
        }
    }

    @Override
    public boolean performClick() {
        // We force-disabled the ripple in onTap. When this method is called, the code drawing the
        // ripple will already have been called so we can restore its value now.
        updateRippleAllowed();
        return super.performClick();
    }

    @Override
    public int getIntrinsicHeight() {
        if (isUserLocked()) {
            return getActualHeight();
        }
        if (mGuts != null && mGuts.isExposed()) {
            return mGuts.getIntrinsicHeight();
        } else if ((isChildInGroup() && !isGroupExpanded())) {
            return mPrivateLayout.getMinHeight();
        } else if (mSensitive && mHideSensitiveForIntrinsicHeight) {
            return getMinHeight();
        } else if (mIsSummaryWithChildren) {
            return mChildrenContainer.getIntrinsicHeight();
        } else if (canShowHeadsUp() && isHeadsUpState()) {
            if (isPinned() || mHeadsupDisappearRunning) {
                return getPinnedHeadsUpHeight(true /* atLeastMinHeight */);
            } else if (isExpanded()) {
                return Math.max(getMaxExpandHeight(), getHeadsUpHeight());
            } else {
                return Math.max(getCollapsedHeight(), getHeadsUpHeight());
            }
        } else if (isExpanded()) {
            return getMaxExpandHeight();
        } else {
            return getCollapsedHeight();
        }
    }

    /**
     * @return {@code true} if the notification can show it's heads up layout. This is mostly true
     *         except for legacy use cases.
     */
    public boolean canShowHeadsUp() {
        if (mOnKeyguard && !isDozing() && !isBypassEnabled()) {
            return false;
        }
        return true;
    }

    private boolean isBypassEnabled() {
        return mBypassController == null || mBypassController.getBypassEnabled();
    }

    private boolean isDozing() {
        return mStatusBarStateController != null && mStatusBarStateController.isDozing();
    }

    @Override
    public boolean isGroupExpanded() {
        return mGroupExpansionManager.isGroupExpanded(mEntry);
    }

    private void onAttachedChildrenCountChanged() {
        mIsSummaryWithChildren = mChildrenContainer != null
                && mChildrenContainer.getNotificationChildCount() > 0;
        if (mIsSummaryWithChildren) {
            NotificationViewWrapper wrapper = mChildrenContainer.getNotificationViewWrapper();
            if (wrapper == null || wrapper.getNotificationHeader() == null) {
                mChildrenContainer.recreateNotificationHeader(mExpandClickListener,
                        isConversation());
            }
        }
        getShowingLayout().updateBackgroundColor(false /* animate */);
        mPrivateLayout.updateExpandButtons(isExpandable());
        updateChildrenAppearance();
        updateChildrenVisibility();
        applyChildrenRoundness();
    }

    protected void expandNotification() {
        mExpandClickListener.onClick(this);
    }

    /**
     * Returns the number of channels covered by the notification row (including its children if
     * it's a summary notification).
     */
    public int getNumUniqueChannels() {
        return getUniqueChannels().size();
    }

    /**
     * Returns the channels covered by the notification row (including its children if
     * it's a summary notification).
     */
    public ArraySet<NotificationChannel> getUniqueChannels() {
        ArraySet<NotificationChannel> channels = new ArraySet<>();

        channels.add(mEntry.getChannel());

        // If this is a summary, then add in the children notification channels for the
        // same user and pkg.
        if (mIsSummaryWithChildren) {
            final List<ExpandableNotificationRow> childrenRows = getAttachedChildren();
            final int numChildren = childrenRows.size();
            for (int i = 0; i < numChildren; i++) {
                final ExpandableNotificationRow childRow = childrenRows.get(i);
                final NotificationChannel childChannel = childRow.getEntry().getChannel();
                final StatusBarNotification childSbn = childRow.getEntry().getSbn();
                if (childSbn.getUser().equals(mEntry.getSbn().getUser())
                        && childSbn.getPackageName().equals(mEntry.getSbn().getPackageName())) {
                    channels.add(childChannel);
                }
            }
        }

        return channels;
    }

    /**
     * If this is a group, update the appearance of the children.
     */
    public void updateChildrenAppearance() {
        if (mIsSummaryWithChildren) {
            mChildrenContainer.updateChildrenAppearance();
        }
    }

    /**
     * Check whether the view state is currently expanded. This is given by the system in {@link
     * #setSystemExpanded(boolean)} and can be overridden by user expansion or
     * collapsing in {@link #setUserExpanded(boolean)}. Note that the visual appearance of this
     * view can differ from this state, if layout params are modified from outside.
     *
     * @return whether the view state is currently expanded.
     */
    public boolean isExpanded() {
        return isExpanded(false /* allowOnKeyguard */);
    }

    public boolean isExpanded(boolean allowOnKeyguard) {
        return (!mOnKeyguard || allowOnKeyguard)
                && (!hasUserChangedExpansion() && (isSystemExpanded() || isSystemChildExpanded())
                || isUserExpanded());
    }

    private boolean isSystemChildExpanded() {
        return mIsSystemChildExpanded;
    }

    public void setSystemChildExpanded(boolean expanded) {
        mIsSystemChildExpanded = expanded;
    }

    public void setLayoutListener(LayoutListener listener) {
        mLayoutListener = listener;
    }

    public void removeListener() {
        mLayoutListener = null;
    }

    @Override
    protected void onLayout(boolean changed, int left, int top, int right, int bottom) {
        Trace.beginSection(appendTraceStyleTag("ExpNotRow#onLayout"));
        int intrinsicBefore = getIntrinsicHeight();
        super.onLayout(changed, left, top, right, bottom);
        if (intrinsicBefore != getIntrinsicHeight()
                && (intrinsicBefore != 0 || getActualHeight() > 0)) {
            notifyHeightChanged(true  /* needsAnimation */);
        }
        if (mMenuRow != null && mMenuRow.getMenuView() != null) {
            mMenuRow.onParentHeightUpdate();
        }
        updateContentShiftHeight();
        if (mLayoutListener != null) {
            mLayoutListener.onLayout();
        }
        Trace.endSection();
    }

    /**
     * Updates the content shift height such that the header is completely hidden when coming from
     * the top.
     */
    private void updateContentShiftHeight() {
        NotificationViewWrapper wrapper = getVisibleNotificationViewWrapper();
        CachingIconView icon = wrapper == null ? null : wrapper.getIcon();
        if (icon != null) {
            mIconTransformContentShift = getRelativeTopPadding(icon) + icon.getHeight();
        } else {
            mIconTransformContentShift = mContentShift;
        }
    }

    @Override
    protected float getContentTransformationShift() {
        return mIconTransformContentShift;
    }

    @Override
    public void notifyHeightChanged(boolean needsAnimation) {
        super.notifyHeightChanged(needsAnimation);
        getShowingLayout().requestSelectLayout(needsAnimation || isUserLocked());
    }

    public void setSensitive(boolean sensitive, boolean hideSensitive) {
        int intrinsicBefore = getIntrinsicHeight();
        mSensitive = sensitive;
        mSensitiveHiddenInGeneral = hideSensitive;
        if (intrinsicBefore != getIntrinsicHeight()) {
            // The animation has a few flaws and is highly visible, so jump cut instead.
            notifyHeightChanged(false /* needsAnimation */);
        }
    }

    @Override
    public void setHideSensitiveForIntrinsicHeight(boolean hideSensitive) {
        mHideSensitiveForIntrinsicHeight = hideSensitive;
        if (mIsSummaryWithChildren) {
            List<ExpandableNotificationRow> notificationChildren =
                    mChildrenContainer.getAttachedChildren();
            for (int i = 0; i < notificationChildren.size(); i++) {
                ExpandableNotificationRow child = notificationChildren.get(i);
                child.setHideSensitiveForIntrinsicHeight(hideSensitive);
            }
        }
    }

    @Override
    public void setHideSensitive(boolean hideSensitive, boolean animated, long delay,
            long duration) {
        if (getVisibility() == GONE) {
            // If we are GONE, the hideSensitive parameter will not be calculated and always be
            // false, which is incorrect, let's wait until a real call comes in later.
            return;
        }
        boolean oldShowingPublic = mShowingPublic;
        mShowingPublic = mSensitive && hideSensitive;
        if (mShowingPublicInitialized && mShowingPublic == oldShowingPublic) {
            return;
        }

        if (!animated) {
            mPublicLayout.animate().cancel();
            mPrivateLayout.animate().cancel();
            if (mChildrenContainer != null) {
                mChildrenContainer.animate().cancel();
            }
            resetAllContentAlphas();
            mPublicLayout.setVisibility(mShowingPublic ? View.VISIBLE : View.INVISIBLE);
            updateChildrenVisibility();
        } else {
            animateShowingPublic(delay, duration, mShowingPublic);
        }
        NotificationContentView showingLayout = getShowingLayout();
        showingLayout.updateBackgroundColor(animated);
        mPrivateLayout.updateExpandButtons(isExpandable());
        updateShelfIconColor();
        mShowingPublicInitialized = true;
    }

    private void animateShowingPublic(long delay, long duration, boolean showingPublic) {
        View[] privateViews = mIsSummaryWithChildren
                ? new View[] {mChildrenContainer}
                : new View[] {mPrivateLayout};
        View[] publicViews = new View[] {mPublicLayout};
        View[] hiddenChildren = showingPublic ? privateViews : publicViews;
        View[] shownChildren = showingPublic ? publicViews : privateViews;
        for (final View hiddenView : hiddenChildren) {
            hiddenView.setVisibility(View.VISIBLE);
            hiddenView.animate().cancel();
            hiddenView.animate()
                    .alpha(0f)
                    .setStartDelay(delay)
                    .setDuration(duration)
                    .withEndAction(() -> {
                        hiddenView.setVisibility(View.INVISIBLE);
                        resetAllContentAlphas();
                    });
        }
        for (View showView : shownChildren) {
            showView.setVisibility(View.VISIBLE);
            showView.setAlpha(0f);
            showView.animate().cancel();
            showView.animate()
                    .alpha(1f)
                    .setStartDelay(delay)
                    .setDuration(duration);
        }
    }

    @Override
    public boolean mustStayOnScreen() {
        return mIsHeadsUp && mMustStayOnScreen;
    }

    /**
     * @return Whether this view is allowed to be dismissed. Only valid for visible notifications as
     *         otherwise some state might not be updated. To request about the general clearability
     *         see {@link NotificationEntry#isDismissable()}.
     */
    public boolean canViewBeDismissed() {
        return mEntry.isDismissable() && (!shouldShowPublic() || !mSensitiveHiddenInGeneral);
    }

    /**
     * @return Whether this view is allowed to be cleared with clear all. Only valid for visible
     * notifications as otherwise some state might not be updated. To request about the general
     * clearability see {@link NotificationEntry#isClearable()}.
     */
    public boolean canViewBeCleared() {
        return mEntry.isClearable() && (!shouldShowPublic() || !mSensitiveHiddenInGeneral);
    }

    private boolean shouldShowPublic() {
        return mSensitive && mHideSensitiveForIntrinsicHeight;
    }

    public void makeActionsVisibile() {
        setUserExpanded(true, true);
        if (isChildInGroup()) {
            mGroupExpansionManager.setGroupExpanded(mEntry, true);
        }
        notifyHeightChanged(false /* needsAnimation */);
    }

    public void setChildrenExpanded(boolean expanded, boolean animate) {
        mChildrenExpanded = expanded;
        if (mChildrenContainer != null) {
            mChildrenContainer.setChildrenExpanded(expanded);
        }
        updateBackgroundForGroupState();
        updateClickAndFocus();
    }

    public static void applyTint(View v, int color) {
        int alpha;
        if (color != 0) {
            alpha = COLORED_DIVIDER_ALPHA;
        } else {
            color = 0xff000000;
            alpha = DEFAULT_DIVIDER_ALPHA;
        }
        if (v.getBackground() instanceof ColorDrawable) {
            ColorDrawable background = (ColorDrawable) v.getBackground();
            background.mutate();
            background.setColor(color);
            background.setAlpha(alpha);
        }
    }

    public int getMaxExpandHeight() {
        return mPrivateLayout.getExpandHeight();
    }


    private int getHeadsUpHeight() {
        return getShowingLayout().getHeadsUpHeight(false /* forceNoHeader */);
    }

    public boolean areGutsExposed() {
        return (mGuts != null && mGuts.isExposed());
    }

    @Override
    public boolean isContentExpandable() {
        if (mIsSummaryWithChildren && !shouldShowPublic()) {
            return true;
        }
        NotificationContentView showingLayout = getShowingLayout();
        return showingLayout.isContentExpandable();
    }

    @Override
    protected View getContentView() {
        if (mIsSummaryWithChildren && !shouldShowPublic()) {
            return mChildrenContainer;
        }
        return getShowingLayout();
    }

    @Override
    public long performRemoveAnimation(long duration, long delay, float translationDirection,
            boolean isHeadsUpAnimation, float endLocation, Runnable onFinishedRunnable,
            AnimatorListenerAdapter animationListener) {
        if (mMenuRow != null && mMenuRow.isMenuVisible()) {
            Animator anim = getTranslateViewAnimator(0f, null /* listener */);
            if (anim != null) {
                anim.addListener(new AnimatorListenerAdapter() {
                    @Override
                    public void onAnimationEnd(Animator animation) {
                        ExpandableNotificationRow.super.performRemoveAnimation(
                                duration, delay, translationDirection, isHeadsUpAnimation,
                                endLocation, onFinishedRunnable, animationListener);
                    }
                });
                anim.start();
                return anim.getDuration();
            }
        }
        return super.performRemoveAnimation(duration, delay, translationDirection,
                isHeadsUpAnimation, endLocation, onFinishedRunnable, animationListener);
    }

    @Override
    protected void onAppearAnimationFinished(boolean wasAppearing) {
        super.onAppearAnimationFinished(wasAppearing);
        if (wasAppearing) {
            // During the animation the visible view might have changed, so let's make sure all
            // alphas are reset
            resetAllContentAlphas();
            if (FADE_LAYER_OPTIMIZATION_ENABLED) {
                setNotificationFaded(false);
            } else {
                setNotificationFadedOnChildren(false);
            }
        } else {
            setHeadsUpAnimatingAway(false);
        }
    }

    @Override
    protected void resetAllContentAlphas() {
        mPrivateLayout.setAlpha(1f);
        mPrivateLayout.setLayerType(LAYER_TYPE_NONE, null);
        mPublicLayout.setAlpha(1f);
        mPublicLayout.setLayerType(LAYER_TYPE_NONE, null);
        if (mChildrenContainer != null) {
            mChildrenContainer.setAlpha(1f);
            mChildrenContainer.setLayerType(LAYER_TYPE_NONE, null);
        }
    }

    /** Gets the last value set with {@link #setNotificationFaded(boolean)} */
    @Override
    public boolean isNotificationFaded() {
        return mIsFaded;
    }

    /**
     * This class needs to delegate the faded state set on it by
     * {@link com.android.systemui.statusbar.notification.stack.ViewState} to its children.
     * Having each notification use layerType of HARDWARE anytime it fades in/out can result in
     * extremely large layers (in the case of groups, it can even exceed the device height).
     * Because these large renders can cause serious jank when rendering, we instead have
     * notifications return false from {@link #hasOverlappingRendering()} and delegate the
     * layerType to child views which really need it in order to render correctly, such as icon
     * views or the conversation face pile.
     *
     * Another compounding factor for notifications is that we change clipping on each frame of the
     * animation, so the hardware layer isn't able to do any caching at the top level, but the
     * individual elements we render with hardware layers (e.g. icons) cache wonderfully because we
     * never invalidate them.
     */
    @Override
    public void setNotificationFaded(boolean faded) {
        mIsFaded = faded;
        if (childrenRequireOverlappingRendering()) {
            // == Simple Scenario ==
            // If a child (like remote input) needs this to have overlapping rendering, then set
            // the layerType of this view and reset the children to render as if the notification is
            // not fading.
            NotificationFadeAware.setLayerTypeForFaded(this, faded);
            setNotificationFadedOnChildren(false);
        } else {
            // == Delegating Scenario ==
            // This is the new normal for alpha: Explicitly reset this view's layer type to NONE,
            // and require that all children use their own hardware layer if they have bad
            // overlapping rendering.
            NotificationFadeAware.setLayerTypeForFaded(this, false);
            setNotificationFadedOnChildren(faded);
        }
    }

    /** Private helper for iterating over the layouts and children containers to set faded state */
    private void setNotificationFadedOnChildren(boolean faded) {
        delegateNotificationFaded(mChildrenContainer, faded);
        for (NotificationContentView layout : mLayouts) {
            delegateNotificationFaded(layout, faded);
        }
    }

    private static void delegateNotificationFaded(@Nullable View view, boolean faded) {
        if (FADE_LAYER_OPTIMIZATION_ENABLED && view instanceof NotificationFadeAware) {
            ((NotificationFadeAware) view).setNotificationFaded(faded);
        } else {
            NotificationFadeAware.setLayerTypeForFaded(view, faded);
        }
    }

    /**
     * Only declare overlapping rendering if independent children of the view require it.
     */
    @Override
    public boolean hasOverlappingRendering() {
        return super.hasOverlappingRendering() && childrenRequireOverlappingRendering();
    }

    /**
     * Because RemoteInputView is designed to be an opaque view that overlaps the Actions row, the
     * row should require overlapping rendering to ensure that the overlapped view doesn't bleed
     * through when alpha fading.
     *
     * Note that this currently works for top-level notifications which squish their height down
     * while collapsing the shade, but does not work for children inside groups, because the
     * accordion affect does not apply to those views, so super.hasOverlappingRendering() will
     * always return false to avoid the clipping caused when the view's measured height is less than
     * the 'actual height'.
     */
    private boolean childrenRequireOverlappingRendering() {
        if (!FADE_LAYER_OPTIMIZATION_ENABLED) {
            return true;
        }
        // The colorized background is another layer with which all other elements overlap
        if (getEntry().getSbn().getNotification().isColorized()) {
            return true;
        }
        // Check if the showing layout has a need for overlapping rendering.
        // NOTE: We could check both public and private layouts here, but becuause these states
        //  don't animate well, there are bigger visual artifacts if we start changing the shown
        //  layout during shade expansion.
        NotificationContentView showingLayout = getShowingLayout();
        return showingLayout != null && showingLayout.requireRowToHaveOverlappingRendering();
    }

    @Override
    public int getExtraBottomPadding() {
        if (mIsSummaryWithChildren && isGroupExpanded()) {
            return mIncreasedPaddingBetweenElements;
        }
        return 0;
    }

    @Override
    public void setActualHeight(int height, boolean notifyListeners) {
        boolean changed = height != getActualHeight();
        super.setActualHeight(height, notifyListeners);
        if (changed && isRemoved()) {
            // TODO: remove this once we found the gfx bug for this.
            // This is a hack since a removed view sometimes would just stay blank. it occured
            // when sending yourself a message and then clicking on it.
            ViewGroup parent = (ViewGroup) getParent();
            if (parent != null) {
                parent.invalidate();
            }
        }
        if (mGuts != null && mGuts.isExposed()) {
            mGuts.setActualHeight(height);
            return;
        }
        int contentHeight = Math.max(getMinHeight(), height);
        for (NotificationContentView l : mLayouts) {
            l.setContentHeight(contentHeight);
        }
        if (mIsSummaryWithChildren) {
            mChildrenContainer.setActualHeight(height);
        }
        if (mGuts != null) {
            mGuts.setActualHeight(height);
        }
        if (mMenuRow != null && mMenuRow.getMenuView() != null) {
            mMenuRow.onParentHeightUpdate();
        }
        handleIntrinsicHeightReached();
    }

    @Override
    public int getMaxContentHeight() {
        if (mIsSummaryWithChildren && !shouldShowPublic()) {
            return mChildrenContainer.getMaxContentHeight();
        }
        NotificationContentView showingLayout = getShowingLayout();
        return showingLayout.getMaxHeight();
    }

    @Override
    public int getMinHeight(boolean ignoreTemporaryStates) {
        if (!ignoreTemporaryStates && mGuts != null && mGuts.isExposed()) {
            return mGuts.getIntrinsicHeight();
        } else if (!ignoreTemporaryStates && canShowHeadsUp() && mIsHeadsUp
                && mHeadsUpManager.isTrackingHeadsUp()) {
                return getPinnedHeadsUpHeight(false /* atLeastMinHeight */);
        } else if (mIsSummaryWithChildren && !isGroupExpanded() && !shouldShowPublic()) {
            return mChildrenContainer.getMinHeight();
        } else if (!ignoreTemporaryStates && canShowHeadsUp() && mIsHeadsUp) {
            return getHeadsUpHeight();
        }
        NotificationContentView showingLayout = getShowingLayout();
        return showingLayout.getMinHeight();
    }

    @Override
    public int getCollapsedHeight() {
        if (mIsSummaryWithChildren && !shouldShowPublic()) {
            return mChildrenContainer.getCollapsedHeight();
        }
        return getMinHeight();
    }

    @Override
    public int getHeadsUpHeightWithoutHeader() {
        if (!canShowHeadsUp() || !mIsHeadsUp) {
            return getCollapsedHeight();
        }
        if (mIsSummaryWithChildren && !shouldShowPublic()) {
            return mChildrenContainer.getCollapsedHeightWithoutHeader();
        }
        return getShowingLayout().getHeadsUpHeight(true /* forceNoHeader */);
    }

    @Override
    public void setClipTopAmount(int clipTopAmount) {
        super.setClipTopAmount(clipTopAmount);
        for (NotificationContentView l : mLayouts) {
            l.setClipTopAmount(clipTopAmount);
        }
        if (mGuts != null) {
            mGuts.setClipTopAmount(clipTopAmount);
        }
    }

    @Override
    public void setClipBottomAmount(int clipBottomAmount) {
        if (mExpandAnimationRunning) {
            return;
        }
        if (clipBottomAmount != mClipBottomAmount) {
            super.setClipBottomAmount(clipBottomAmount);
            for (NotificationContentView l : mLayouts) {
                l.setClipBottomAmount(clipBottomAmount);
            }
            if (mGuts != null) {
                mGuts.setClipBottomAmount(clipBottomAmount);
            }
        }
        if (mChildrenContainer != null && !mChildIsExpanding) {
            // We have to update this even if it hasn't changed, since the children locations can
            // have changed
            mChildrenContainer.setClipBottomAmount(clipBottomAmount);
        }
    }

    public NotificationContentView getShowingLayout() {
        return shouldShowPublic() ? mPublicLayout : mPrivateLayout;
    }

    public View getExpandedContentView() {
        return getPrivateLayout().getExpandedChild();
    }

    public void setLegacy(boolean legacy) {
        for (NotificationContentView l : mLayouts) {
            l.setLegacy(legacy);
        }
    }

    @Override
    protected void updateBackgroundTint() {
        super.updateBackgroundTint();
        updateBackgroundForGroupState();
        if (mIsSummaryWithChildren) {
            List<ExpandableNotificationRow> notificationChildren =
                    mChildrenContainer.getAttachedChildren();
            for (int i = 0; i < notificationChildren.size(); i++) {
                ExpandableNotificationRow child = notificationChildren.get(i);
                child.updateBackgroundForGroupState();
            }
        }
    }

    /**
     * Called when a group has finished animating from collapsed or expanded state.
     */
    public void onFinishedExpansionChange() {
        mGroupExpansionChanging = false;
        updateBackgroundForGroupState();
    }

    /**
     * Updates the parent and children backgrounds in a group based on the expansion state.
     */
    public void updateBackgroundForGroupState() {
        if (mIsSummaryWithChildren) {
            // Only when the group has finished expanding do we hide its background.
            mShowNoBackground = !mShowGroupBackgroundWhenExpanded && isGroupExpanded()
                    && !isGroupExpansionChanging() && !isUserLocked();
            mChildrenContainer.updateHeaderForExpansion(mShowNoBackground);
            List<ExpandableNotificationRow> children = mChildrenContainer.getAttachedChildren();
            for (int i = 0; i < children.size(); i++) {
                children.get(i).updateBackgroundForGroupState();
            }
        } else if (isChildInGroup()) {
            final int childColor = getShowingLayout().getBackgroundColorForExpansionState();
            // Only show a background if the group is expanded OR if it is expanding / collapsing
            // and has a custom background color.
            final boolean showBackground = isGroupExpanded()
                    || ((mNotificationParent.isGroupExpansionChanging()
                    || mNotificationParent.isUserLocked()) && childColor != 0);
            mShowNoBackground = !showBackground;
        } else {
            // Only children or parents ever need no background.
            mShowNoBackground = false;
        }
        updateOutline();
        updateBackground();
    }

    @Override
    protected boolean hideBackground() {
        return mShowNoBackground || super.hideBackground();
    }

    public int getPositionOfChild(ExpandableNotificationRow childRow) {
        if (mIsSummaryWithChildren) {
            return mChildrenContainer.getPositionInLinearLayout(childRow);
        }
        return 0;
    }

    public void onExpandedByGesture(boolean userExpanded) {
        int event = MetricsEvent.ACTION_NOTIFICATION_GESTURE_EXPANDER;
        if (mGroupMembershipManager.isGroupSummary(mEntry)) {
            event = MetricsEvent.ACTION_NOTIFICATION_GROUP_GESTURE_EXPANDER;
        }
        mMetricsLogger.action(event, userExpanded);
    }

    @Override
    protected boolean disallowSingleClick(MotionEvent event) {
        if (areGutsExposed()) {
            return false;
        }
        float x = event.getX();
        float y = event.getY();
        NotificationViewWrapper wrapper = getVisibleNotificationViewWrapper();
        NotificationHeaderView header = wrapper == null ? null : wrapper.getNotificationHeader();
        // the extra translation only needs to be added, if we're translating the notification
        // contents, otherwise the motionEvent is already at the right place due to the
        // touch event system.
        float translation = !mDismissUsingRowTranslationX ? getTranslation() : 0;
        if (header != null && header.isInTouchRect(x - translation, y)) {
            return true;
        }
        if ((!mIsSummaryWithChildren || shouldShowPublic())
                && getShowingLayout().disallowSingleClick(x, y)) {
            return true;
        }
        return super.disallowSingleClick(event);
    }

    private void onExpansionChanged(boolean userAction, boolean wasExpanded) {
        boolean nowExpanded = isExpanded();
        if (mIsSummaryWithChildren && (!mIsLowPriority || wasExpanded)) {
            nowExpanded = mGroupExpansionManager.isGroupExpanded(mEntry);
        }
        if (nowExpanded != wasExpanded) {
            updateShelfIconColor();
            if (mLogger != null) {
                mLogger.logNotificationExpansion(mLoggingKey, userAction, nowExpanded);
            }
            if (mIsSummaryWithChildren) {
                mChildrenContainer.onExpansionChanged();
            }
            if (mExpansionChangedListener != null) {
                mExpansionChangedListener.onExpansionChanged(nowExpanded);
            }
        }
    }

    public void setOnExpansionChangedListener(@Nullable OnExpansionChangedListener listener) {
        mExpansionChangedListener = listener;
    }

    /**
     * Perform an action when the notification height has reached its intrinsic height.
     *
     * @param runnable the runnable to run
     */
    public void performOnIntrinsicHeightReached(@Nullable Runnable runnable) {
        mOnIntrinsicHeightReachedRunnable = runnable;
        handleIntrinsicHeightReached();
    }

    private void handleIntrinsicHeightReached() {
        if (mOnIntrinsicHeightReachedRunnable != null
                && getActualHeight() == getIntrinsicHeight()) {
            mOnIntrinsicHeightReachedRunnable.run();
            mOnIntrinsicHeightReachedRunnable = null;
        }
    }

    @Override
    public void onInitializeAccessibilityNodeInfoInternal(AccessibilityNodeInfo info) {
        super.onInitializeAccessibilityNodeInfoInternal(info);
        info.addAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_LONG_CLICK);
        if (canViewBeDismissed() && !mIsSnoozed) {
            info.addAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_DISMISS);
        }
        boolean expandable = shouldShowPublic();
        boolean isExpanded = false;
        if (!expandable) {
            if (mIsSummaryWithChildren) {
                expandable = true;
                if (!mIsLowPriority || isExpanded()) {
                    isExpanded = isGroupExpanded();
                }
            } else {
                expandable = mPrivateLayout.isContentExpandable();
                isExpanded = isExpanded();
            }
        }
        if (expandable && !mIsSnoozed) {
            if (isExpanded) {
                info.addAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_COLLAPSE);
            } else {
                info.addAction(AccessibilityNodeInfo.AccessibilityAction.ACTION_EXPAND);
            }
        }
        NotificationMenuRowPlugin provider = getProvider();
        if (provider != null) {
            MenuItem snoozeMenu = provider.getSnoozeMenuItem(getContext());
            if (snoozeMenu != null) {
                AccessibilityAction action = new AccessibilityAction(R.id.action_snooze,
                    getContext().getResources()
                        .getString(R.string.notification_menu_snooze_action));
                info.addAction(action);
            }
        }
    }

    @Override
    public boolean performAccessibilityActionInternal(int action, Bundle arguments) {
        if (super.performAccessibilityActionInternal(action, arguments)) {
            return true;
        }
        switch (action) {
            case AccessibilityNodeInfo.ACTION_DISMISS:
                performDismiss(true /* fromAccessibility */);
                return true;
            case AccessibilityNodeInfo.ACTION_COLLAPSE:
            case AccessibilityNodeInfo.ACTION_EXPAND:
                mExpandClickListener.onClick(this);
                return true;
            case AccessibilityNodeInfo.ACTION_LONG_CLICK:
                doLongClickCallback();
                return true;
            default:
                if (action == R.id.action_snooze) {
                    NotificationMenuRowPlugin provider = getProvider();
                    if (provider == null) {
                        return false;
                    }
                    MenuItem snoozeMenu = provider.getSnoozeMenuItem(getContext());
                    if (snoozeMenu != null) {
                        doLongClickCallback(getWidth() / 2, getHeight() / 2, snoozeMenu);
                    }
                    return true;
                }
        }
        return false;
    }

    public interface OnExpandClickListener {
        void onExpandClicked(NotificationEntry clickedEntry, View clickedView, boolean nowExpanded);
    }

    @Override
    public ExpandableViewState createExpandableViewState() {
        return new NotificationViewState();
    }

    @Override
    public boolean isAboveShelf() {
        return (canShowHeadsUp()
                && (mIsPinned || mHeadsupDisappearRunning || (mIsHeadsUp && mAboveShelf)
                || mExpandAnimationRunning || mChildIsExpanding));
    }

    @Override
    protected boolean childNeedsClipping(View child) {
        if (child instanceof NotificationContentView) {
            NotificationContentView contentView = (NotificationContentView) child;
            if (isClippingNeeded()) {
                return true;
            } else if (!hasNoRounding()
                    && contentView.shouldClipToRounding(getCurrentTopRoundness() != 0.0f,
                    getCurrentBottomRoundness() != 0.0f)) {
                return true;
            }
        } else if (child == mChildrenContainer) {
            if (isClippingNeeded() || !hasNoRounding()) {
                return true;
            }
        } else if (child instanceof NotificationGuts) {
            return !hasNoRounding();
        }
        return super.childNeedsClipping(child);
    }

    /**
     * Set a clip path to be set while expanding the notification. This is needed to nicely
     * clip ourselves during the launch if we were clipped rounded in the beginning
     */
    public void setExpandingClipPath(Path path) {
        mExpandingClipPath = path;
        invalidate();
    }

    @Override
    protected void dispatchDraw(Canvas canvas) {
        canvas.save();
        if (mExpandingClipPath != null && (mExpandAnimationRunning || mChildIsExpanding)) {
            // If we're launching a notification, let's clip if a clip rounded to the clipPath
            canvas.clipPath(mExpandingClipPath);
        }
        super.dispatchDraw(canvas);
        canvas.restore();
    }

    @Override
    protected void applyRoundness() {
        super.applyRoundness();
        applyChildrenRoundness();
    }

    private void applyChildrenRoundness() {
        if (mIsSummaryWithChildren) {
            mChildrenContainer.setCurrentBottomRoundness(getCurrentBottomRoundness());
        }
    }

    @Override
    public Path getCustomClipPath(View child) {
        if (child instanceof NotificationGuts) {
            return getClipPath(true /* ignoreTranslation */);
        }
        return super.getCustomClipPath(child);
    }

    private boolean hasNoRounding() {
        return getCurrentBottomRoundness() == 0.0f && getCurrentTopRoundness() == 0.0f;
    }

    public boolean isMediaRow() {
        return mEntry.getSbn().getNotification().isMediaNotification();
    }

    public boolean isTopLevelChild() {
        return getParent() instanceof NotificationStackScrollLayout;
    }

    public boolean isGroupNotFullyVisible() {
        return getClipTopAmount() > 0 || getTranslationY() < 0;
    }

    public void setAboveShelf(boolean aboveShelf) {
        boolean wasAboveShelf = isAboveShelf();
        mAboveShelf = aboveShelf;
        if (isAboveShelf() != wasAboveShelf) {
            mAboveShelfChangedListener.onAboveShelfStateChanged(!wasAboveShelf);
        }
    }

    private static class NotificationViewState extends ExpandableViewState {

        @Override
        public void applyToView(View view) {
            if (view instanceof ExpandableNotificationRow) {
                ExpandableNotificationRow row = (ExpandableNotificationRow) view;
                if (row.isExpandAnimationRunning()) {
                    return;
                }
                handleFixedTranslationZ(row);
                super.applyToView(view);
                row.applyChildrenState();
            }
        }

        private void handleFixedTranslationZ(ExpandableNotificationRow row) {
            if (row.hasExpandingChild()) {
                zTranslation = row.getTranslationZ();
                clipTopAmount = row.getClipTopAmount();
            }
        }

        @Override
        protected void onYTranslationAnimationFinished(View view) {
            super.onYTranslationAnimationFinished(view);
            if (view instanceof ExpandableNotificationRow) {
                ExpandableNotificationRow row = (ExpandableNotificationRow) view;
                if (row.isHeadsUpAnimatingAway()) {
                    row.setHeadsUpAnimatingAway(false);
                }
            }
        }

        @Override
        public void animateTo(View child, AnimationProperties properties) {
            if (child instanceof ExpandableNotificationRow) {
                ExpandableNotificationRow row = (ExpandableNotificationRow) child;
                if (row.isExpandAnimationRunning()) {
                    return;
                }
                handleFixedTranslationZ(row);
                super.animateTo(child, properties);
                row.startChildAnimation(properties);
            }
        }
    }

    /**
     * Returns the Smart Suggestions backing the smart suggestion buttons in the notification.
     */
    public InflatedSmartReplyState getExistingSmartReplyState() {
        return mPrivateLayout.getCurrentSmartReplyState();
    }

    @VisibleForTesting
    protected void setChildrenContainer(NotificationChildrenContainer childrenContainer) {
        mChildrenContainer = childrenContainer;
    }

    @VisibleForTesting
    protected void setPrivateLayout(NotificationContentView privateLayout) {
        mPrivateLayout = privateLayout;
    }

    @VisibleForTesting
    protected void setPublicLayout(NotificationContentView publicLayout) {
        mPublicLayout = publicLayout;
    }

    /**
     * Equivalent to View.OnLongClickListener with coordinates
     */
    public interface LongPressListener {
        /**
         * Equivalent to {@link View.OnLongClickListener#onLongClick(View)} with coordinates
         * @return whether the longpress was handled
         */
        boolean onLongPress(View v, int x, int y, MenuItem item);
    }

    /**
     * Called when notification drag and drop is finished successfully.
     */
    public interface OnDragSuccessListener {
        /**
         * @param entry NotificationEntry that succeed to drop on proper target window.
         */
        void onDragSuccess(NotificationEntry entry);
    }

    /**
     * Equivalent to View.OnClickListener with coordinates
     */
    public interface CoordinateOnClickListener {
        /**
         * Equivalent to {@link View.OnClickListener#onClick(View)} with coordinates
         * @return whether the click was handled
         */
        boolean onClick(View v, int x, int y, MenuItem item);
    }

    @Override
    public void dump(PrintWriter pwOriginal, String[] args) {
        IndentingPrintWriter pw = DumpUtilsKt.asIndenting(pwOriginal);
        // Skip super call; dump viewState ourselves
        pw.println("Notification: " + mEntry.getKey());
        DumpUtilsKt.withIncreasedIndent(pw, () -> {
            pw.print("visibility: " + getVisibility());
            pw.print(", alpha: " + getAlpha());
            pw.print(", translation: " + getTranslation());
            pw.print(", removed: " + isRemoved());
            pw.print(", expandAnimationRunning: " + mExpandAnimationRunning);
            NotificationContentView showingLayout = getShowingLayout();
            pw.print(", privateShowing: " + (showingLayout == mPrivateLayout));
            pw.println();
            showingLayout.dump(pw, args);

            if (getViewState() != null) {
                getViewState().dump(pw, args);
                pw.println();
            } else {
                pw.println("no viewState!!!");
            }

            if (mIsSummaryWithChildren) {
                pw.println();
                pw.print("ChildrenContainer");
                pw.print(" visibility: " + mChildrenContainer.getVisibility());
                pw.print(", alpha: " + mChildrenContainer.getAlpha());
                pw.print(", translationY: " + mChildrenContainer.getTranslationY());
                pw.println();
                List<ExpandableNotificationRow> notificationChildren = getAttachedChildren();
                pw.println("Children: " + notificationChildren.size());
                pw.print("{");
                pw.increaseIndent();
                for (ExpandableNotificationRow child : notificationChildren) {
                    pw.println();
                    child.dump(pw, args);
                }
                pw.decreaseIndent();
                pw.println("}");
            } else if (mPrivateLayout != null) {
                mPrivateLayout.dumpSmartReplies(pw);
            }
        });
    }

    private void setTargetPoint(Point p) {
        mTargetPoint = p;
    }
    public Point getTargetPoint() {
        return mTargetPoint;
    }
}