1/*
2 * Copyright (C) 2016 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.settings.applications;
18
19import android.app.Fragment;
20import android.view.View;
21
22/**
23 * FileViewHolderController handles adapting the AppViewHolder to work as a general purpose
24 * storage categorization preference in the ManageApplications view.
25 */
26public interface FileViewHolderController {
27    /**
28     * Begins a synchronous query for statistics for the files.
29     */
30    void queryStats();
31
32    /**
33     * Returns if the preference should be shown.
34     */
35    boolean shouldShow();
36
37    /**
38     * Initializes the view within an AppViewHolder.
39     * @param holder The holder to use to initialize.
40     */
41    void setupView(AppViewHolder holder);
42
43    /**
44     * Handles the behavior when the view is clicked.
45     * @param fragment Fragment where the click originated.
46     */
47    void onClick(Fragment fragment);
48}
49