1 /*
2  * Copyright (C) 2017 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 
17 package com.android.documentsui.picker;
18 
19 import android.app.Activity;
20 
21 import com.android.documentsui.base.DocumentStack;
22 import com.android.documentsui.base.PairedTask;
23 
24 class SetLastAccessedStackTask extends PairedTask<Activity, Void, Void> {
25 
26     private final LastAccessedStorage mLastAccessed;
27     private final DocumentStack mStack;
28     private final Runnable mCallback;
29 
SetLastAccessedStackTask( Activity activity, LastAccessedStorage lastAccessed, DocumentStack stack, Runnable callback)30     SetLastAccessedStackTask(
31             Activity activity,
32             LastAccessedStorage lastAccessed,
33             DocumentStack stack,
34             Runnable callback) {
35 
36         super(activity);
37         mLastAccessed = lastAccessed;
38         mStack = stack;
39         mCallback = callback;
40     }
41 
42     @Override
run(Void... params)43     protected Void run(Void... params) {
44         mLastAccessed.setLastAccessed(mOwner, mStack);
45         return null;
46     }
47 
48     @Override
finish(Void result)49     protected void finish(Void result) {
50         mCallback.run();
51     }
52 }
53