1 /*
2  * Copyright (C) 2018 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.settings.applications.appinfo;
18 
19 import android.content.Context;
20 
21 import androidx.preference.Preference;
22 import androidx.preference.PreferenceScreen;
23 
24 import com.android.settings.widget.PreferenceCategoryController;
25 import com.android.settingslib.applications.AppUtils;
26 import com.android.settingslib.applications.ApplicationsState;
27 
28 public class AdvancedAppInfoPreferenceCategoryController extends PreferenceCategoryController {
29 
30     private ApplicationsState.AppEntry mAppEntry;
31 
AdvancedAppInfoPreferenceCategoryController(Context context, String key)32     public AdvancedAppInfoPreferenceCategoryController(Context context, String key) {
33         super(context, key);
34     }
35 
36     @Override
displayPreference(PreferenceScreen screen)37     public void displayPreference(PreferenceScreen screen) {
38         Preference preference = screen.findPreference(getPreferenceKey());
39         if (preference != null && !AppUtils.isAppInstalled(mAppEntry)) {
40             preference.setEnabled(false);
41         }
42         super.displayPreference(screen);
43     }
44 
setAppEntry(ApplicationsState.AppEntry appEntry)45     public void setAppEntry(ApplicationsState.AppEntry appEntry) {
46         mAppEntry = appEntry;
47     }
48 }
49