1 /* 2 * Copyright (C) 2019 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.car.developeroptions.applications.appinfo; 18 19 import android.content.Context; 20 import android.content.pm.ApplicationInfo; 21 import android.content.pm.PackageInfo; 22 import android.content.pm.PackageManager; 23 import android.hardware.usb.IUsbManager; 24 import android.os.ServiceManager; 25 26 import androidx.preference.Preference; 27 import androidx.preference.PreferenceScreen; 28 29 import com.android.car.developeroptions.SettingsPreferenceFragment; 30 import com.android.car.developeroptions.applications.AppLaunchSettings; 31 import com.android.settingslib.applications.AppUtils; 32 import com.android.settingslib.applications.ApplicationsState; 33 34 public class AppOpenByDefaultPreferenceController extends AppInfoPreferenceControllerBase { 35 36 private IUsbManager mUsbManager; 37 private PackageManager mPackageManager; 38 AppOpenByDefaultPreferenceController(Context context, String key)39 public AppOpenByDefaultPreferenceController(Context context, String key) { 40 super(context, key); 41 mUsbManager = IUsbManager.Stub.asInterface(ServiceManager.getService(Context.USB_SERVICE)); 42 mPackageManager = context.getPackageManager(); 43 } 44 45 @Override displayPreference(PreferenceScreen screen)46 public void displayPreference(PreferenceScreen screen) { 47 super.displayPreference(screen); 48 final ApplicationsState.AppEntry appEntry = mParent.getAppEntry(); 49 if (appEntry == null || appEntry.info == null) { 50 mPreference.setEnabled(false); 51 } else if ((appEntry.info.flags & ApplicationInfo.FLAG_INSTALLED) == 0 52 || !appEntry.info.enabled) { 53 mPreference.setEnabled(false); 54 } 55 } 56 57 @Override updateState(Preference preference)58 public void updateState(Preference preference) { 59 final PackageInfo packageInfo = mParent.getPackageInfo(); 60 if (packageInfo != null && !AppUtils.isInstant(packageInfo.applicationInfo)) { 61 preference.setVisible(true); 62 preference.setSummary(AppUtils.getLaunchByDefaultSummary(mParent.getAppEntry(), 63 mUsbManager, mPackageManager, mContext)); 64 } else { 65 preference.setVisible(false); 66 } 67 } 68 69 @Override getDetailFragmentClass()70 protected Class<? extends SettingsPreferenceFragment> getDetailFragmentClass() { 71 return AppLaunchSettings.class; 72 } 73 74 } 75