| /* |
| * 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.statusbar.notification.collection; |
| |
| |
| import androidx.annotation.Nullable; |
| |
| import com.android.systemui.statusbar.notification.collection.listbuilder.pluggable.NotifSection; |
| |
| /** |
| * Abstract superclass for top-level entries, i.e. things that can appear in the final notification |
| * list shown to users. In practice, this means either GroupEntries or NotificationEntries. |
| */ |
| public abstract class ListEntry { |
| private final String mKey; |
| |
| int mFirstAddedIteration = -1; |
| |
| private final ListAttachState mPreviousAttachState = ListAttachState.create(); |
| private final ListAttachState mAttachState = ListAttachState.create(); |
| |
| ListEntry(String key) { |
| mKey = key; |
| } |
| |
| public String getKey() { |
| return mKey; |
| } |
| |
| /** |
| * Should return the "representative entry" for this ListEntry. For NotificationEntries, its |
| * the entry itself. For groups, it should be the summary (but if a summary doesn't exist, |
| * this can return null). This method exists to interface with |
| * legacy code that expects groups to also be NotificationEntries. |
| */ |
| public abstract @Nullable NotificationEntry getRepresentativeEntry(); |
| |
| @Nullable public GroupEntry getParent() { |
| return mAttachState.getParent(); |
| } |
| |
| void setParent(@Nullable GroupEntry parent) { |
| mAttachState.setParent(parent); |
| } |
| |
| @Nullable public GroupEntry getPreviousParent() { |
| return mPreviousAttachState.getParent(); |
| } |
| |
| /** The section this notification was assigned to (0 to N-1, where N is number of sections). */ |
| public int getSection() { |
| return mAttachState.getSectionIndex(); |
| } |
| |
| @Nullable public NotifSection getNotifSection() { |
| return mAttachState.getSection(); |
| } |
| |
| ListAttachState getAttachState() { |
| return mAttachState; |
| } |
| |
| ListAttachState getPreviousAttachState() { |
| return mPreviousAttachState; |
| } |
| |
| /** |
| * Stores the current attach state into {@link #getPreviousAttachState()}} and then starts a |
| * fresh attach state (all entries will be null/default-initialized). |
| */ |
| void beginNewAttachState() { |
| mPreviousAttachState.clone(mAttachState); |
| mAttachState.reset(); |
| } |
| } |