ApplicationFeatureProvider.java revision 62b96811c15d635a475e87ea22c4cedad1567bb6 
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
22public interface ApplicationFeatureProvider {
23
24    /**
25     * Returns a new {@link AppHeaderController} instance to customize app header.
26     */
27    AppHeaderController newAppHeaderController(Fragment fragment, View appHeader);
28
29    /**
30     * Asynchronously calculates the total number of apps installed on the device, across all users
31     * and managed profiles.
32     */
33    void calculateNumberOfInstalledApps(NumberOfInstalledAppsCallback callback);
34
35    /**
36     * Callback that receives the total number of packages installed on the device.
37     */
38    public interface NumberOfInstalledAppsCallback {
39        void onNumberOfInstalledAppsResult(int num);
40    }
41}
42