ExternalSourceDetailPreferenceController.java revision a0006d93bdeb24137cb29f44cfb2de020bd64f6e 
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
17package com.android.settings.applications.appinfo;
18
19import android.content.Context;
20import android.os.UserManager;
21import android.support.annotation.VisibleForTesting;
22import android.support.v7.preference.Preference;
23
24import com.android.settings.SettingsPreferenceFragment;
25import com.android.settings.applications.AppStateInstallAppsBridge;
26
27public class ExternalSourceDetailPreferenceController extends AppInfoPreferenceControllerBase {
28
29    private static final String KEY = "install_other_apps";
30
31    private final String mPackageName;
32
33    public ExternalSourceDetailPreferenceController(Context context,
34            AppInfoDashboardFragment parent, String packageName) {
35        super(context, parent, KEY);
36        mPackageName = packageName;
37    }
38
39    @Override
40    public int getAvailabilityStatus() {
41        if (UserManager.get(mContext).isManagedProfile()) {
42            return DISABLED_FOR_USER;
43        }
44        return isPotentialAppSource() ? AVAILABLE : DISABLED_FOR_USER;
45    }
46
47    @Override
48    public void updateState(Preference preference) {
49        preference.setSummary(getPreferenceSummary());
50    }
51
52    @Override
53    protected Class<? extends SettingsPreferenceFragment> getDetailFragmentClass() {
54        return ExternalSourcesDetails.class;
55    }
56
57    @VisibleForTesting
58    CharSequence getPreferenceSummary() {
59        return ExternalSourcesDetails.getPreferenceSummary(mContext, mParent.getAppEntry());
60    }
61
62    @VisibleForTesting
63    boolean isPotentialAppSource() {
64        AppStateInstallAppsBridge.InstallAppsState appState =
65                new AppStateInstallAppsBridge(mContext, null, null).createInstallAppsStateFor(
66                        mPackageName, mParent.getPackageInfo().applicationInfo.uid);
67        return appState.isPotentialAppSource();
68    }
69
70}
71