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