| /* |
| * Copyright (C) 2015 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.phone; |
| |
| import android.app.ActivityManager.RecentTaskInfo; |
| |
| import java.util.ArrayList; |
| |
| /** |
| * Data associated with an app button. |
| */ |
| class AppButtonData { |
| public final AppInfo appInfo; |
| public boolean pinned; |
| // Recent tasks for this app, sorted by lastActiveTime, descending. |
| public ArrayList<RecentTaskInfo> tasks; |
| |
| public AppButtonData(AppInfo appInfo, boolean pinned) { |
| this.appInfo = appInfo; |
| this.pinned = pinned; |
| } |
| |
| public int getTaskCount() { |
| return tasks == null ? 0 : tasks.size(); |
| } |
| |
| /** |
| * Returns true if the button contains no useful information and should be removed. |
| */ |
| public boolean isEmpty() { |
| return !pinned && getTaskCount() == 0; |
| } |
| |
| public void addTask(RecentTaskInfo task) { |
| if (tasks == null) { |
| tasks = new ArrayList<RecentTaskInfo>(); |
| } |
| tasks.add(task); |
| } |
| |
| public void clearTasks() { |
| if (tasks != null) { |
| tasks.clear(); |
| } |
| } |
| } |