| /* |
| * Copyright (C) 2019 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 androidx.annotation.Nullable; |
| |
| import com.android.internal.annotations.VisibleForTesting; |
| import com.android.systemui.statusbar.notification.collection.NotificationEntry; |
| |
| import java.util.Collection; |
| import java.util.HashMap; |
| import java.util.List; |
| |
| import javax.inject.Inject; |
| import javax.inject.Singleton; |
| |
| /** |
| * Keeps track of active bubbles. |
| */ |
| @Singleton |
| public class BubbleData { |
| |
| /** |
| * This interface reports changes to the state and appearance of bubbles which should be applied |
| * as necessary to the UI. |
| * <p> |
| * Each operation is a report of a pending operation. Each should be considered in |
| * combination, when {@link #apply()} is called. For example, both: onExpansionChanged, |
| * and onOrderChanged |
| */ |
| interface Listener { |
| |
| /** |
| * A new Bubble has been added. A call to {@link #onOrderChanged(List)} will |
| * follow, including the new Bubble in position |
| */ |
| void onBubbleAdded(Bubble bubble); |
| |
| /** |
| * A Bubble has been removed. A call to {@link #onOrderChanged(List)} will |
| * follow. |
| */ |
| void onBubbleRemoved(Bubble bubble, @BubbleController.DismissReason int reason); |
| |
| /** |
| * An existing bubble has been updated. |
| * |
| * @param bubble the bubble which was updated |
| */ |
| void onBubbleUpdated(Bubble bubble); |
| |
| /** |
| * Indicates that one or more bubbles should change position. This may be result of insert, |
| * or removal of a Bubble, in addition to re-sorting existing Bubbles. |
| * |
| * @param bubbles an immutable list of the bubbles in the new order |
| */ |
| void onOrderChanged(List<Bubble> bubbles); |
| |
| /** Indicates the selected bubble changed. */ |
| void onSelectionChanged(Bubble selectedBubble); |
| |
| /** |
| * The UI should transition to the given state, incorporating any pending changes during |
| * the animation. |
| */ |
| void onExpandedChanged(boolean expanded); |
| |
| /** Flyout text should animate in, showing the given text. */ |
| void showFlyoutText(Bubble bubble, String text); |
| |
| /** Commit any pending operations (since last call of apply()) */ |
| void apply(); |
| } |
| |
| private HashMap<String, Bubble> mBubbles = new HashMap<>(); |
| private Listener mListener; |
| |
| @VisibleForTesting |
| @Inject |
| public BubbleData() {} |
| |
| /** |
| * The set of bubbles. |
| */ |
| public Collection<Bubble> getBubbles() { |
| return mBubbles.values(); |
| } |
| |
| @Nullable |
| public Bubble getBubble(String key) { |
| return mBubbles.get(key); |
| } |
| |
| public void addBubble(Bubble b) { |
| mBubbles.put(b.getKey(), b); |
| } |
| |
| @Nullable |
| public Bubble removeBubble(String key) { |
| return mBubbles.remove(key); |
| } |
| |
| public void updateBubble(String key, NotificationEntry newEntry) { |
| Bubble oldBubble = mBubbles.get(key); |
| if (oldBubble != null) { |
| oldBubble.setEntry(newEntry); |
| } |
| } |
| |
| public void clear() { |
| mBubbles.clear(); |
| } |
| |
| public void setListener(Listener listener) { |
| mListener = listener; |
| } |
| } |