/*
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* Copyright (C) 2015 The Android Open Source Project
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.android.systemui.statusbar.phone;
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import android.app.ActivityManager.RecentTaskInfo;
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import java.util.ArrayList;
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/**
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* Data associated with an app button.
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*/
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class AppButtonData {
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public final AppInfo appInfo;
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public boolean pinned;
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// Recent tasks for this app, sorted by lastActiveTime, descending.
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public ArrayList<RecentTaskInfo> tasks;
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public AppButtonData(AppInfo appInfo, boolean pinned) {
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this.appInfo = appInfo;
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this.pinned = pinned;
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}
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public int getTaskCount() {
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return tasks == null ? 0 : tasks.size();
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}
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/**
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* Returns true if the button contains no useful information and should be removed.
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*/
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public boolean isEmpty() {
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return !pinned && getTaskCount() == 0;
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}
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public void addTask(RecentTaskInfo task) {
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if (tasks == null) {
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tasks = new ArrayList<RecentTaskInfo>();
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}
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tasks.add(task);
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}
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public void clearTasks() {
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if (tasks != null) {
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tasks.clear();
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}
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}
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}
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