Task.java revision 9ef471f7f2f59de032d7cb9c3c7241486109979e 
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    boolean mDeferRemoval = false;
29
30    Task(AppWindowToken wtoken, TaskStack stack, int userId) {
31        taskId = wtoken.groupId;
32        mAppTokens.add(wtoken);
33        mStack = stack;
34        mUserId = userId;
35    }
36
37    DisplayContent getDisplayContent() {
38        return mStack.getDisplayContent();
39    }
40
41    void addAppToken(int addPos, AppWindowToken wtoken) {
42        mAppTokens.add(addPos, wtoken);
43    }
44
45    boolean removeAppToken(AppWindowToken wtoken) {
46        mAppTokens.remove(wtoken);
47        if (mAppTokens.size() == 0) {
48            EventLog.writeEvent(com.android.server.EventLogTags.WM_TASK_REMOVED, taskId,
49                    "removeAppToken: last token");
50            return true;
51        }
52        return false;
53    }
54
55    @Override
56    public String toString() {
57        return "{taskId=" + taskId + " appTokens=" + mAppTokens + "}";
58    }
59}
60