blob: 3cc91de4343851d4db1517b65d299f74c768ef17 [file] [log] [blame]
/*
* Copyright (C) 2018 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.bubbles;
import static android.app.Notification.FLAG_AUTOGROUP_SUMMARY;
import static android.app.Notification.FLAG_BUBBLE;
import static android.content.pm.ActivityInfo.DOCUMENT_LAUNCH_ALWAYS;
import static android.service.notification.NotificationListenerService.REASON_APP_CANCEL;
import static android.service.notification.NotificationListenerService.REASON_APP_CANCEL_ALL;
import static android.service.notification.NotificationListenerService.REASON_CANCEL;
import static android.service.notification.NotificationListenerService.REASON_CANCEL_ALL;
import static android.service.notification.NotificationListenerService.REASON_CLICK;
import static android.service.notification.NotificationListenerService.REASON_GROUP_SUMMARY_CANCELED;
import static android.view.Display.DEFAULT_DISPLAY;
import static android.view.Display.INVALID_DISPLAY;
import static android.view.View.INVISIBLE;
import static android.view.View.VISIBLE;
import static android.view.ViewGroup.LayoutParams.MATCH_PARENT;
import static com.android.systemui.bubbles.BubbleDebugConfig.DEBUG_BUBBLE_CONTROLLER;
import static com.android.systemui.bubbles.BubbleDebugConfig.TAG_BUBBLES;
import static com.android.systemui.bubbles.BubbleDebugConfig.TAG_WITH_CLASS_NAME;
import static com.android.systemui.statusbar.StatusBarState.SHADE;
import static com.android.systemui.statusbar.notification.NotificationEntryManager.UNDEFINED_DISMISS_REASON;
import static java.lang.annotation.ElementType.FIELD;
import static java.lang.annotation.ElementType.LOCAL_VARIABLE;
import static java.lang.annotation.ElementType.PARAMETER;
import static java.lang.annotation.RetentionPolicy.SOURCE;
import android.annotation.UserIdInt;
import android.app.ActivityManager.RunningTaskInfo;
import android.app.NotificationManager;
import android.app.PendingIntent;
import android.content.Context;
import android.content.pm.ActivityInfo;
import android.content.pm.ParceledListSlice;
import android.content.res.Configuration;
import android.graphics.Rect;
import android.os.RemoteException;
import android.os.ServiceManager;
import android.provider.Settings;
import android.service.notification.NotificationListenerService.RankingMap;
import android.service.notification.ZenModeConfig;
import android.util.ArraySet;
import android.util.Log;
import android.util.Pair;
import android.util.SparseSetArray;
import android.view.Display;
import android.view.IPinnedStackController;
import android.view.IPinnedStackListener;
import android.view.ViewGroup;
import android.widget.FrameLayout;
import androidx.annotation.IntDef;
import androidx.annotation.MainThread;
import androidx.annotation.Nullable;
import com.android.internal.annotations.VisibleForTesting;
import com.android.internal.statusbar.IStatusBarService;
import com.android.systemui.Dependency;
import com.android.systemui.R;
import com.android.systemui.plugins.statusbar.StatusBarStateController;
import com.android.systemui.shared.system.ActivityManagerWrapper;
import com.android.systemui.shared.system.TaskStackChangeListener;
import com.android.systemui.shared.system.WindowManagerWrapper;
import com.android.systemui.statusbar.NotificationLockscreenUserManager;
import com.android.systemui.statusbar.NotificationRemoveInterceptor;
import com.android.systemui.statusbar.notification.NotificationEntryListener;
import com.android.systemui.statusbar.notification.NotificationEntryManager;
import com.android.systemui.statusbar.notification.NotificationInterruptionStateProvider;
import com.android.systemui.statusbar.notification.collection.NotificationData;
import com.android.systemui.statusbar.notification.collection.NotificationEntry;
import com.android.systemui.statusbar.phone.NotificationGroupManager;
import com.android.systemui.statusbar.phone.StatusBarWindowController;
import com.android.systemui.statusbar.policy.ConfigurationController;
import com.android.systemui.statusbar.policy.ZenModeController;
import java.io.FileDescriptor;
import java.io.PrintWriter;
import java.lang.annotation.Retention;
import java.lang.annotation.Target;
import java.util.ArrayList;
import java.util.List;
import javax.inject.Inject;
import javax.inject.Singleton;
/**
* Bubbles are a special type of content that can "float" on top of other apps or System UI.
* Bubbles can be expanded to show more content.
*
* The controller manages addition, removal, and visible state of bubbles on screen.
*/
@Singleton
public class BubbleController implements ConfigurationController.ConfigurationListener {
private static final String TAG = TAG_WITH_CLASS_NAME ? "BubbleController" : TAG_BUBBLES;
@Retention(SOURCE)
@IntDef({DISMISS_USER_GESTURE, DISMISS_AGED, DISMISS_TASK_FINISHED, DISMISS_BLOCKED,
DISMISS_NOTIF_CANCEL, DISMISS_ACCESSIBILITY_ACTION, DISMISS_NO_LONGER_BUBBLE,
DISMISS_USER_CHANGED, DISMISS_GROUP_CANCELLED, DISMISS_INVALID_INTENT})
@Target({FIELD, LOCAL_VARIABLE, PARAMETER})
@interface DismissReason {}
static final int DISMISS_USER_GESTURE = 1;
static final int DISMISS_AGED = 2;
static final int DISMISS_TASK_FINISHED = 3;
static final int DISMISS_BLOCKED = 4;
static final int DISMISS_NOTIF_CANCEL = 5;
static final int DISMISS_ACCESSIBILITY_ACTION = 6;
static final int DISMISS_NO_LONGER_BUBBLE = 7;
static final int DISMISS_USER_CHANGED = 8;
static final int DISMISS_GROUP_CANCELLED = 9;
static final int DISMISS_INVALID_INTENT = 10;
public static final int MAX_BUBBLES = 5; // TODO: actually enforce this
/** Flag to enable or disable the entire feature */
private static final String ENABLE_BUBBLES = "experiment_enable_bubbles";
private final Context mContext;
private final NotificationEntryManager mNotificationEntryManager;
private final BubbleTaskStackListener mTaskStackListener;
private BubbleStateChangeListener mStateChangeListener;
private BubbleExpandListener mExpandListener;
@Nullable private BubbleStackView.SurfaceSynchronizer mSurfaceSynchronizer;
private final NotificationGroupManager mNotificationGroupManager;
private BubbleData mBubbleData;
@Nullable private BubbleStackView mStackView;
// Tracks the id of the current (foreground) user.
private int mCurrentUserId;
// Saves notification keys of active bubbles when users are switched.
private final SparseSetArray<String> mSavedBubbleKeysPerUser;
// Bubbles get added to the status bar view
private final StatusBarWindowController mStatusBarWindowController;
private final ZenModeController mZenModeController;
private StatusBarStateListener mStatusBarStateListener;
private final NotificationInterruptionStateProvider mNotificationInterruptionStateProvider;
private IStatusBarService mBarService;
// Used for determining view rect for touch interaction
private Rect mTempRect = new Rect();
// Listens to user switch so bubbles can be saved and restored.
private final NotificationLockscreenUserManager mNotifUserManager;
/** Last known orientation, used to detect orientation changes in {@link #onConfigChanged}. */
private int mOrientation = Configuration.ORIENTATION_UNDEFINED;
/**
* Listener to be notified when some states of the bubbles change.
*/
public interface BubbleStateChangeListener {
/**
* Called when the stack has bubbles or no longer has bubbles.
*/
void onHasBubblesChanged(boolean hasBubbles);
}
/**
* Listener to find out about stack expansion / collapse events.
*/
public interface BubbleExpandListener {
/**
* Called when the expansion state of the bubble stack changes.
*
* @param isExpanding whether it's expanding or collapsing
* @param key the notification key associated with bubble being expanded
*/
void onBubbleExpandChanged(boolean isExpanding, String key);
}
/**
* Listens for the current state of the status bar and updates the visibility state
* of bubbles as needed.
*/
private class StatusBarStateListener implements StatusBarStateController.StateListener {
private int mState;
/**
* Returns the current status bar state.
*/
public int getCurrentState() {
return mState;
}
@Override
public void onStateChanged(int newState) {
mState = newState;
boolean shouldCollapse = (mState != SHADE);
if (shouldCollapse) {
collapseStack();
}
updateStack();
}
}
@Inject
public BubbleController(Context context, StatusBarWindowController statusBarWindowController,
BubbleData data, ConfigurationController configurationController,
NotificationInterruptionStateProvider interruptionStateProvider,
ZenModeController zenModeController,
NotificationLockscreenUserManager notifUserManager,
NotificationGroupManager groupManager) {
this(context, statusBarWindowController, data, null /* synchronizer */,
configurationController, interruptionStateProvider, zenModeController,
notifUserManager, groupManager);
}
public BubbleController(Context context, StatusBarWindowController statusBarWindowController,
BubbleData data, @Nullable BubbleStackView.SurfaceSynchronizer synchronizer,
ConfigurationController configurationController,
NotificationInterruptionStateProvider interruptionStateProvider,
ZenModeController zenModeController,
NotificationLockscreenUserManager notifUserManager,
NotificationGroupManager groupManager) {
mContext = context;
mNotificationInterruptionStateProvider = interruptionStateProvider;
mNotifUserManager = notifUserManager;
mZenModeController = zenModeController;
mZenModeController.addCallback(new ZenModeController.Callback() {
@Override
public void onZenChanged(int zen) {
if (mStackView != null) {
mStackView.updateDots();
}
}
@Override
public void onConfigChanged(ZenModeConfig config) {
if (mStackView != null) {
mStackView.updateDots();
}
}
});
configurationController.addCallback(this /* configurationListener */);
mBubbleData = data;
mBubbleData.setListener(mBubbleDataListener);
mNotificationEntryManager = Dependency.get(NotificationEntryManager.class);
mNotificationEntryManager.addNotificationEntryListener(mEntryListener);
mNotificationEntryManager.setNotificationRemoveInterceptor(mRemoveInterceptor);
mNotificationGroupManager = groupManager;
mNotificationGroupManager.addOnGroupChangeListener(
new NotificationGroupManager.OnGroupChangeListener() {
@Override
public void onGroupSuppressionChanged(
NotificationGroupManager.NotificationGroup group,
boolean suppressed) {
// More notifications could be added causing summary to no longer
// be suppressed -- in this case need to remove the key.
final String groupKey = group.summary != null
? group.summary.notification.getGroupKey()
: null;
if (!suppressed && groupKey != null
&& mBubbleData.isSummarySuppressed(groupKey)) {
mBubbleData.removeSuppressedSummary(groupKey);
}
}
});
mStatusBarWindowController = statusBarWindowController;
mStatusBarStateListener = new StatusBarStateListener();
Dependency.get(StatusBarStateController.class).addCallback(mStatusBarStateListener);
mTaskStackListener = new BubbleTaskStackListener();
ActivityManagerWrapper.getInstance().registerTaskStackListener(mTaskStackListener);
try {
WindowManagerWrapper.getInstance().addPinnedStackListener(new BubblesImeListener());
} catch (RemoteException e) {
e.printStackTrace();
}
mSurfaceSynchronizer = synchronizer;
mBarService = IStatusBarService.Stub.asInterface(
ServiceManager.getService(Context.STATUS_BAR_SERVICE));
mSavedBubbleKeysPerUser = new SparseSetArray<>();
mCurrentUserId = mNotifUserManager.getCurrentUserId();
mNotifUserManager.addUserChangedListener(
newUserId -> {
saveBubbles(mCurrentUserId);
mBubbleData.dismissAll(DISMISS_USER_CHANGED);
restoreBubbles(newUserId);
mCurrentUserId = newUserId;
});
}
/**
* BubbleStackView is lazily created by this method the first time a Bubble is added. This
* method initializes the stack view and adds it to the StatusBar just above the scrim.
*/
private void ensureStackViewCreated() {
if (mStackView == null) {
mStackView = new BubbleStackView(mContext, mBubbleData, mSurfaceSynchronizer);
ViewGroup sbv = mStatusBarWindowController.getStatusBarView();
int bubbleScrimIndex = sbv.indexOfChild(sbv.findViewById(R.id.scrim_for_bubble));
int stackIndex = bubbleScrimIndex + 1; // Show stack above bubble scrim.
sbv.addView(mStackView, stackIndex,
new FrameLayout.LayoutParams(MATCH_PARENT, MATCH_PARENT));
if (mExpandListener != null) {
mStackView.setExpandListener(mExpandListener);
}
}
}
/**
* Records the notification key for any active bubbles. These are used to restore active
* bubbles when the user returns to the foreground.
*
* @param userId the id of the user
*/
private void saveBubbles(@UserIdInt int userId) {
// First clear any existing keys that might be stored.
mSavedBubbleKeysPerUser.remove(userId);
// Add in all active bubbles for the current user.
for (Bubble bubble: mBubbleData.getBubbles()) {
mSavedBubbleKeysPerUser.add(userId, bubble.getKey());
}
}
/**
* Promotes existing notifications to Bubbles if they were previously bubbles.
*
* @param userId the id of the user
*/
private void restoreBubbles(@UserIdInt int userId) {
NotificationData notificationData =
mNotificationEntryManager.getNotificationData();
ArraySet<String> savedBubbleKeys = mSavedBubbleKeysPerUser.get(userId);
if (savedBubbleKeys == null) {
// There were no bubbles saved for this used.
return;
}
for (NotificationEntry e : notificationData.getNotificationsForCurrentUser()) {
if (savedBubbleKeys.contains(e.key)
&& mNotificationInterruptionStateProvider.shouldBubbleUp(e)
&& canLaunchInActivityView(mContext, e)) {
updateBubble(e, /* suppressFlyout= */ true);
}
}
// Finally, remove the entries for this user now that bubbles are restored.
mSavedBubbleKeysPerUser.remove(mCurrentUserId);
}
@Override
public void onUiModeChanged() {
if (mStackView != null) {
mStackView.onThemeChanged();
}
}
@Override
public void onOverlayChanged() {
if (mStackView != null) {
mStackView.onThemeChanged();
}
}
@Override
public void onConfigChanged(Configuration newConfig) {
if (mStackView != null && newConfig != null && newConfig.orientation != mOrientation) {
mOrientation = newConfig.orientation;
mStackView.onOrientationChanged(newConfig.orientation);
}
}
/**
* Set a listener to be notified when some states of the bubbles change.
*/
public void setBubbleStateChangeListener(BubbleStateChangeListener listener) {
mStateChangeListener = listener;
}
/**
* Set a listener to be notified of bubble expand events.
*/
public void setExpandListener(BubbleExpandListener listener) {
mExpandListener = ((isExpanding, key) -> {
if (listener != null) {
listener.onBubbleExpandChanged(isExpanding, key);
}
mStatusBarWindowController.setBubbleExpanded(isExpanding);
});
if (mStackView != null) {
mStackView.setExpandListener(mExpandListener);
}
}
/**
* Whether or not there are bubbles present, regardless of them being visible on the
* screen (e.g. if on AOD).
*/
public boolean hasBubbles() {
if (mStackView == null) {
return false;
}
return mBubbleData.hasBubbles();
}
/**
* Whether the stack of bubbles is expanded or not.
*/
public boolean isStackExpanded() {
return mBubbleData.isExpanded();
}
/**
* Tell the stack of bubbles to expand.
*/
public void expandStack() {
mBubbleData.setExpanded(true);
}
/**
* Tell the stack of bubbles to collapse.
*/
public void collapseStack() {
mBubbleData.setExpanded(false /* expanded */);
}
/**
* True if either:
* (1) There is a bubble associated with the provided key and if its notification is hidden
* from the shade.
* (2) There is a group summary associated with the provided key that is hidden from the shade
* because it has been dismissed but still has child bubbles active.
*
* False otherwise.
*/
public boolean isBubbleNotificationSuppressedFromShade(String key) {
boolean isBubbleAndSuppressed = mBubbleData.hasBubbleWithKey(key)
&& !mBubbleData.getBubbleWithKey(key).showInShadeWhenBubble();
NotificationEntry entry = mNotificationEntryManager.getNotificationData().get(key);
String groupKey = entry != null ? entry.notification.getGroupKey() : null;
boolean isSuppressedSummary = mBubbleData.isSummarySuppressed(groupKey);
boolean isSummary = key.equals(mBubbleData.getSummaryKey(groupKey));
return (isSummary && isSuppressedSummary) || isBubbleAndSuppressed;
}
void selectBubble(Bubble bubble) {
mBubbleData.setSelectedBubble(bubble);
}
@VisibleForTesting
void selectBubble(String key) {
Bubble bubble = mBubbleData.getBubbleWithKey(key);
selectBubble(bubble);
}
/**
* Request the stack expand if needed, then select the specified Bubble as current.
*
* @param notificationKey the notification key for the bubble to be selected
*/
public void expandStackAndSelectBubble(String notificationKey) {
Bubble bubble = mBubbleData.getBubbleWithKey(notificationKey);
if (bubble != null) {
mBubbleData.setSelectedBubble(bubble);
mBubbleData.setExpanded(true);
}
}
/**
* Tell the stack of bubbles to be dismissed, this will remove all of the bubbles in the stack.
*/
void dismissStack(@DismissReason int reason) {
mBubbleData.dismissAll(reason);
}
/**
* Directs a back gesture at the bubble stack. When opened, the current expanded bubble
* is forwarded a back key down/up pair.
*/
public void performBackPressIfNeeded() {
if (mStackView != null) {
mStackView.performBackPressIfNeeded();
}
}
/**
* Adds or updates a bubble associated with the provided notification entry.
*
* @param notif the notification associated with this bubble.
*/
void updateBubble(NotificationEntry notif) {
updateBubble(notif, /* supressFlyout */ false);
}
void updateBubble(NotificationEntry notif, boolean suppressFlyout) {
// If this is an interruptive notif, mark that it's interrupted
if (notif.importance >= NotificationManager.IMPORTANCE_HIGH) {
notif.setInterruption();
}
mBubbleData.notificationEntryUpdated(notif, suppressFlyout);
}
/**
* Removes the bubble associated with the {@param uri}.
* <p>
* Must be called from the main thread.
*/
@MainThread
void removeBubble(String key, int reason) {
// TEMP: refactor to change this to pass entry
Bubble bubble = mBubbleData.getBubbleWithKey(key);
if (bubble != null) {
mBubbleData.notificationEntryRemoved(bubble.getEntry(), reason);
}
}
@SuppressWarnings("FieldCanBeLocal")
private final NotificationRemoveInterceptor mRemoveInterceptor =
new NotificationRemoveInterceptor() {
@Override
public boolean onNotificationRemoveRequested(String key, int reason) {
NotificationEntry entry = mNotificationEntryManager.getNotificationData().get(key);
String groupKey = entry != null ? entry.notification.getGroupKey() : null;
ArrayList<Bubble> bubbleChildren = mBubbleData.getBubblesInGroup(groupKey);
boolean inBubbleData = mBubbleData.hasBubbleWithKey(key);
boolean isSuppressedSummary = (mBubbleData.isSummarySuppressed(groupKey)
&& mBubbleData.getSummaryKey(groupKey).equals(key));
boolean isSummary = entry != null
&& entry.notification.getNotification().isGroupSummary();
boolean isSummaryOfBubbles = (isSuppressedSummary || isSummary)
&& bubbleChildren != null && !bubbleChildren.isEmpty();
if (!inBubbleData && !isSummaryOfBubbles) {
return false;
}
final boolean isClearAll = reason == REASON_CANCEL_ALL;
final boolean isUserDimiss = reason == REASON_CANCEL || reason == REASON_CLICK;
final boolean isAppCancel = reason == REASON_APP_CANCEL
|| reason == REASON_APP_CANCEL_ALL;
final boolean isSummaryCancel = reason == REASON_GROUP_SUMMARY_CANCELED;
// Need to check for !appCancel here because the notification may have
// previously been dismissed & entry.isRowDismissed would still be true
boolean userRemovedNotif = (entry != null && entry.isRowDismissed() && !isAppCancel)
|| isClearAll || isUserDimiss || isSummaryCancel;
if (isSummaryOfBubbles) {
return handleSummaryRemovalInterception(entry, userRemovedNotif);
}
// The bubble notification sticks around in the data as long as the bubble is
// not dismissed and the app hasn't cancelled the notification.
Bubble bubble = mBubbleData.getBubbleWithKey(key);
boolean bubbleExtended = entry != null && entry.isBubble() && userRemovedNotif;
if (bubbleExtended) {
bubble.setShowInShadeWhenBubble(false);
bubble.setShowBubbleDot(false);
if (mStackView != null) {
mStackView.updateDotVisibility(entry.key);
}
mNotificationEntryManager.updateNotifications();
return true;
} else if (!userRemovedNotif && entry != null) {
// This wasn't a user removal so we should remove the bubble as well
mBubbleData.notificationEntryRemoved(entry, DISMISS_NOTIF_CANCEL);
return false;
}
return false;
}
};
private boolean handleSummaryRemovalInterception(NotificationEntry summary,
boolean userRemovedNotif) {
String groupKey = summary.notification.getGroupKey();
ArrayList<Bubble> bubbleChildren = mBubbleData.getBubblesInGroup(groupKey);
if (userRemovedNotif) {
// If it's a user dismiss we mark the children to be hidden from the shade.
for (int i = 0; i < bubbleChildren.size(); i++) {
Bubble bubbleChild = bubbleChildren.get(i);
// As far as group manager is concerned, once a child is no longer shown
// in the shade, it is essentially removed.
mNotificationGroupManager.onEntryRemoved(bubbleChild.getEntry());
bubbleChild.setShowInShadeWhenBubble(false);
bubbleChild.setShowBubbleDot(false);
if (mStackView != null) {
mStackView.updateDotVisibility(bubbleChild.getKey());
}
}
// And since all children are removed, remove the summary.
mNotificationGroupManager.onEntryRemoved(summary);
// If the summary was auto-generated we don't need to keep that notification around
// because apps can't cancel it; so we only intercept & suppress real summaries.
boolean isAutogroupSummary = (summary.notification.getNotification().flags
& FLAG_AUTOGROUP_SUMMARY) != 0;
if (!isAutogroupSummary) {
mBubbleData.addSummaryToSuppress(summary.notification.getGroupKey(),
summary.key);
// Tell shade to update for the suppression
mNotificationEntryManager.updateNotifications();
}
return !isAutogroupSummary;
} else {
// If it's not a user dismiss it's a cancel.
mBubbleData.removeSuppressedSummary(groupKey);
// Remove any associated bubble children.
for (int i = 0; i < bubbleChildren.size(); i++) {
Bubble bubbleChild = bubbleChildren.get(i);
mBubbleData.notificationEntryRemoved(bubbleChild.getEntry(),
DISMISS_GROUP_CANCELLED);
}
return false;
}
}
@SuppressWarnings("FieldCanBeLocal")
private final NotificationEntryListener mEntryListener = new NotificationEntryListener() {
@Override
public void onPendingEntryAdded(NotificationEntry entry) {
if (!areBubblesEnabled(mContext)) {
return;
}
if (mNotificationInterruptionStateProvider.shouldBubbleUp(entry)
&& canLaunchInActivityView(mContext, entry)) {
updateBubble(entry);
}
}
@Override
public void onPreEntryUpdated(NotificationEntry entry) {
if (!areBubblesEnabled(mContext)) {
return;
}
boolean shouldBubble = mNotificationInterruptionStateProvider.shouldBubbleUp(entry)
&& canLaunchInActivityView(mContext, entry);
if (!shouldBubble && mBubbleData.hasBubbleWithKey(entry.key)) {
// It was previously a bubble but no longer a bubble -- lets remove it
removeBubble(entry.key, DISMISS_NO_LONGER_BUBBLE);
} else if (shouldBubble) {
Bubble b = mBubbleData.getBubbleWithKey(entry.key);
updateBubble(entry);
}
}
@Override
public void onNotificationRankingUpdated(RankingMap rankingMap) {
// Forward to BubbleData to block any bubbles which should no longer be shown
mBubbleData.notificationRankingUpdated(rankingMap);
}
};
@SuppressWarnings("FieldCanBeLocal")
private final BubbleData.Listener mBubbleDataListener = new BubbleData.Listener() {
@Override
public void applyUpdate(BubbleData.Update update) {
if (mStackView == null && update.addedBubble != null) {
// Lazy init stack view when the first bubble is added.
ensureStackViewCreated();
}
// If not yet initialized, ignore all other changes.
if (mStackView == null) {
return;
}
if (update.addedBubble != null) {
mStackView.addBubble(update.addedBubble);
}
// Collapsing? Do this first before remaining steps.
if (update.expandedChanged && !update.expanded) {
mStackView.setExpanded(false);
}
// Do removals, if any.
ArrayList<Pair<Bubble, Integer>> removedBubbles =
new ArrayList<>(update.removedBubbles);
for (Pair<Bubble, Integer> removed : removedBubbles) {
final Bubble bubble = removed.first;
@DismissReason final int reason = removed.second;
mStackView.removeBubble(bubble);
// If the bubble is removed for user switching, leave the notification in place.
if (reason != DISMISS_USER_CHANGED) {
if (!mBubbleData.hasBubbleWithKey(bubble.getKey())
&& !bubble.showInShadeWhenBubble()) {
// The bubble is gone & the notification is gone, time to actually remove it
mNotificationEntryManager.performRemoveNotification(
bubble.getEntry().notification, UNDEFINED_DISMISS_REASON);
} else {
// Update the flag for SysUI
bubble.getEntry().notification.getNotification().flags &= ~FLAG_BUBBLE;
// Make sure NoMan knows it's not a bubble anymore so anyone querying it
// will get right result back
try {
mBarService.onNotificationBubbleChanged(bubble.getKey(),
false /* isBubble */);
} catch (RemoteException e) {
// Bad things have happened
}
}
// Check if removed bubble has an associated suppressed group summary that needs
// to be removed now.
final String groupKey = bubble.getEntry().notification.getGroupKey();
if (mBubbleData.isSummarySuppressed(groupKey)
&& mBubbleData.getBubblesInGroup(groupKey).isEmpty()) {
// Time to actually remove the summary.
String notifKey = mBubbleData.getSummaryKey(groupKey);
mBubbleData.removeSuppressedSummary(groupKey);
NotificationEntry entry =
mNotificationEntryManager.getNotificationData().get(notifKey);
mNotificationEntryManager.performRemoveNotification(
entry.notification, UNDEFINED_DISMISS_REASON);
}
// Check if summary should be removed from NoManGroup
NotificationEntry summary = mNotificationGroupManager.getLogicalGroupSummary(
bubble.getEntry().notification);
if (summary != null) {
ArrayList<NotificationEntry> summaryChildren =
mNotificationGroupManager.getLogicalChildren(summary.notification);
boolean isSummaryThisNotif = summary.key.equals(bubble.getEntry().key);
if (!isSummaryThisNotif
&& (summaryChildren == null || summaryChildren.isEmpty())) {
mNotificationEntryManager.performRemoveNotification(
summary.notification, UNDEFINED_DISMISS_REASON);
}
}
}
}
if (update.updatedBubble != null) {
mStackView.updateBubble(update.updatedBubble);
}
if (update.orderChanged) {
mStackView.updateBubbleOrder(update.bubbles);
}
if (update.selectionChanged) {
mStackView.setSelectedBubble(update.selectedBubble);
if (update.selectedBubble != null) {
mNotificationGroupManager.updateSuppression(
update.selectedBubble.getEntry());
}
}
// Expanding? Apply this last.
if (update.expandedChanged && update.expanded) {
mStackView.setExpanded(true);
}
mNotificationEntryManager.updateNotifications();
updateStack();
if (DEBUG_BUBBLE_CONTROLLER) {
Log.d(TAG, "[BubbleData]");
Log.d(TAG, formatBubblesString(mBubbleData.getBubbles(),
mBubbleData.getSelectedBubble()));
if (mStackView != null) {
Log.d(TAG, "[BubbleStackView]");
Log.d(TAG, formatBubblesString(mStackView.getBubblesOnScreen(),
mStackView.getExpandedBubble()));
}
}
}
};
/**
* Lets any listeners know if bubble state has changed.
* Updates the visibility of the bubbles based on current state.
* Does not un-bubble, just hides or un-hides. Notifies any
* {@link BubbleStateChangeListener}s of visibility changes.
* Updates stack description for TalkBack focus.
*/
public void updateStack() {
if (mStackView == null) {
return;
}
if (mStatusBarStateListener.getCurrentState() == SHADE && hasBubbles()) {
// Bubbles only appear in unlocked shade
mStackView.setVisibility(hasBubbles() ? VISIBLE : INVISIBLE);
} else if (mStackView != null) {
mStackView.setVisibility(INVISIBLE);
}
// Let listeners know if bubble state changed.
boolean hadBubbles = mStatusBarWindowController.getBubblesShowing();
boolean hasBubblesShowing = hasBubbles() && mStackView.getVisibility() == VISIBLE;
mStatusBarWindowController.setBubblesShowing(hasBubblesShowing);
if (mStateChangeListener != null && hadBubbles != hasBubblesShowing) {
mStateChangeListener.onHasBubblesChanged(hasBubblesShowing);
}
mStackView.updateContentDescription();
}
/**
* Rect indicating the touchable region for the bubble stack / expanded stack.
*/
public Rect getTouchableRegion() {
if (mStackView == null || mStackView.getVisibility() != VISIBLE) {
return null;
}
mStackView.getBoundsOnScreen(mTempRect);
return mTempRect;
}
/**
* The display id of the expanded view, if the stack is expanded and not occluded by the
* status bar, otherwise returns {@link Display#INVALID_DISPLAY}.
*/
public int getExpandedDisplayId(Context context) {
final Bubble bubble = getExpandedBubble(context);
return bubble != null ? bubble.getDisplayId() : INVALID_DISPLAY;
}
@Nullable
private Bubble getExpandedBubble(Context context) {
if (mStackView == null) {
return null;
}
final boolean defaultDisplay = context.getDisplay() != null
&& context.getDisplay().getDisplayId() == DEFAULT_DISPLAY;
final Bubble expandedBubble = mStackView.getExpandedBubble();
if (defaultDisplay && expandedBubble != null && isStackExpanded()
&& !mStatusBarWindowController.getPanelExpanded()) {
return expandedBubble;
}
return null;
}
@VisibleForTesting
BubbleStackView getStackView() {
return mStackView;
}
/**
* Description of current bubble state.
*/
public void dump(FileDescriptor fd, PrintWriter pw, String[] args) {
pw.println("BubbleController state:");
mBubbleData.dump(fd, pw, args);
pw.println();
if (mStackView != null) {
mStackView.dump(fd, pw, args);
}
pw.println();
}
static String formatBubblesString(List<Bubble> bubbles, Bubble selected) {
StringBuilder sb = new StringBuilder();
for (Bubble bubble : bubbles) {
if (bubble == null) {
sb.append(" <null> !!!!!\n");
} else {
boolean isSelected = (bubble == selected);
sb.append(String.format("%s Bubble{act=%12d, ongoing=%d, key=%s}\n",
((isSelected) ? "->" : " "),
bubble.getLastActivity(),
(bubble.isOngoing() ? 1 : 0),
bubble.getKey()));
}
}
return sb.toString();
}
/**
* This task stack listener is responsible for responding to tasks moved to the front
* which are on the default (main) display. When this happens, expanded bubbles must be
* collapsed so the user may interact with the app which was just moved to the front.
* <p>
* This listener is registered with SystemUI's ActivityManagerWrapper which dispatches
* these calls via a main thread Handler.
*/
@MainThread
private class BubbleTaskStackListener extends TaskStackChangeListener {
@Override
public void onTaskMovedToFront(RunningTaskInfo taskInfo) {
if (mStackView != null && taskInfo.displayId == Display.DEFAULT_DISPLAY) {
if (!mStackView.isExpansionAnimating()) {
mBubbleData.setExpanded(false);
}
}
}
@Override
public void onActivityLaunchOnSecondaryDisplayRerouted() {
if (mStackView != null) {
mBubbleData.setExpanded(false);
}
}
@Override
public void onBackPressedOnTaskRoot(RunningTaskInfo taskInfo) {
if (mStackView != null && taskInfo.displayId == getExpandedDisplayId(mContext)) {
mBubbleData.setExpanded(false);
}
}
@Override
public void onSingleTaskDisplayDrawn(int displayId) {
final Bubble expandedBubble = mStackView != null
? mStackView.getExpandedBubble()
: null;
if (expandedBubble != null && expandedBubble.getDisplayId() == displayId) {
expandedBubble.setContentVisibility(true);
}
}
@Override
public void onSingleTaskDisplayEmpty(int displayId) {
final Bubble expandedBubble = mStackView != null
? mStackView.getExpandedBubble()
: null;
int expandedId = expandedBubble != null ? expandedBubble.getDisplayId() : -1;
if (mStackView != null && mStackView.isExpanded() && expandedId == displayId) {
mBubbleData.setExpanded(false);
}
mBubbleData.notifyDisplayEmpty(displayId);
}
}
private static boolean areBubblesEnabled(Context context) {
return Settings.Secure.getInt(context.getContentResolver(),
ENABLE_BUBBLES, 1) != 0;
}
/**
* Whether an intent is properly configured to display in an {@link android.app.ActivityView}.
*
* Keep checks in sync with NotificationManagerService#canLaunchInActivityView. Typically
* that should filter out any invalid bubbles, but should protect SysUI side just in case.
*
* @param context the context to use.
* @param entry the entry to bubble.
*/
static boolean canLaunchInActivityView(Context context, NotificationEntry entry) {
PendingIntent intent = entry.getBubbleMetadata() != null
? entry.getBubbleMetadata().getIntent()
: null;
if (intent == null) {
Log.w(TAG, "Unable to create bubble -- no intent");
return false;
}
ActivityInfo info =
intent.getIntent().resolveActivityInfo(context.getPackageManager(), 0);
if (info == null) {
Log.w(TAG, "Unable to send as bubble -- couldn't find activity info for intent: "
+ intent);
return false;
}
if (!ActivityInfo.isResizeableMode(info.resizeMode)) {
Log.w(TAG, "Unable to send as bubble -- activity is not resizable for intent: "
+ intent);
return false;
}
if (info.documentLaunchMode != DOCUMENT_LAUNCH_ALWAYS) {
Log.w(TAG, "Unable to send as bubble -- activity is not documentLaunchMode=always "
+ "for intent: " + intent);
return false;
}
if ((info.flags & ActivityInfo.FLAG_ALLOW_EMBEDDED) == 0) {
Log.w(TAG, "Unable to send as bubble -- activity is not embeddable for intent: "
+ intent);
return false;
}
return true;
}
/** PinnedStackListener that dispatches IME visibility updates to the stack. */
private class BubblesImeListener extends IPinnedStackListener.Stub {
@Override
public void onListenerRegistered(IPinnedStackController controller) throws RemoteException {
}
@Override
public void onMovementBoundsChanged(Rect insetBounds, Rect normalBounds,
Rect animatingBounds, boolean fromImeAdjustment, boolean fromShelfAdjustment,
int displayRotation) throws RemoteException {}
@Override
public void onImeVisibilityChanged(boolean imeVisible, int imeHeight) {
if (mStackView != null && mStackView.getBubbleCount() > 0) {
mStackView.post(() -> mStackView.onImeVisibilityChanged(imeVisible, imeHeight));
}
}
@Override
public void onShelfVisibilityChanged(boolean shelfVisible, int shelfHeight)
throws RemoteException {}
@Override
public void onMinimizedStateChanged(boolean isMinimized) throws RemoteException {}
@Override
public void onActionsChanged(ParceledListSlice actions) throws RemoteException {}
}
}