Task.java revision df88d73092c62a1a3cd2b2056ca63ae2e70cc238 
1/*
2 * Copyright (C) 2013 The Android Open Source Project
3 *
4 * Licensed under the Apache License, Version 2.0 (the "License");
5 * you may not use this file except in compliance with the License.
6 * You may obtain a copy of the License at
7 *
8 *      http://www.apache.org/licenses/LICENSE-2.0
9 *
10 * Unless required by applicable law or agreed to in writing, software
11 * distributed under the License is distributed on an "AS IS" BASIS,
12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
13 * See the License for the specific language governing permissions and
14 * limitations under the License.
15 */
16
17package com.android.server.wm;
18
19import android.util.EventLog;
20import com.android.server.EventLogTags;
21
22class Task {
23//    private final String TAG = "TaskGroup";
24    TaskStack mStack;
25    final AppTokenList mAppTokens = new AppTokenList();
26    final int taskId;
27    final int mUserId;
28
29    Task(AppWindowToken wtoken, TaskStack stack, int userId) {
30        taskId = wtoken.groupId;
31        mAppTokens.add(wtoken);
32        mStack = stack;
33        mUserId = userId;
34    }
35
36    DisplayContent getDisplayContent() {
37        return mStack.getDisplayContent();
38    }
39
40    void addAppToken(int addPos, AppWindowToken wtoken) {
41        mAppTokens.add(addPos, wtoken);
42    }
43
44    boolean removeAppToken(AppWindowToken wtoken) {
45        mAppTokens.remove(wtoken);
46        if (mAppTokens.size() == 0) {
47            EventLog.writeEvent(com.android.server.EventLogTags.WM_TASK_REMOVED, taskId,
48                    "removeAppToken: last token");
49            return true;
50        }
51        return false;
52    }
53
54    @Override
55    public String toString() {
56        return "{taskId=" + taskId + " appTokens=" + mAppTokens + "}";
57    }
58}
59