| /* |
| * Copyright (C) 2017 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.android.settings.applications.appinfo; |
| |
| import android.content.Context; |
| import android.content.pm.ApplicationInfo; |
| import android.content.pm.PackageInfo; |
| import android.content.pm.PackageManager; |
| import android.hardware.usb.IUsbManager; |
| import android.os.ServiceManager; |
| |
| import androidx.preference.Preference; |
| import androidx.preference.PreferenceScreen; |
| |
| import com.android.settings.SettingsPreferenceFragment; |
| import com.android.settings.applications.AppLaunchSettings; |
| import com.android.settingslib.applications.AppUtils; |
| import com.android.settingslib.applications.ApplicationsState; |
| |
| public class AppOpenByDefaultPreferenceController extends AppInfoPreferenceControllerBase { |
| |
| private IUsbManager mUsbManager; |
| private PackageManager mPackageManager; |
| |
| public AppOpenByDefaultPreferenceController(Context context, String key) { |
| super(context, key); |
| mUsbManager = IUsbManager.Stub.asInterface(ServiceManager.getService(Context.USB_SERVICE)); |
| mPackageManager = context.getPackageManager(); |
| } |
| |
| @Override |
| public void displayPreference(PreferenceScreen screen) { |
| super.displayPreference(screen); |
| final ApplicationsState.AppEntry appEntry = mParent.getAppEntry(); |
| if (appEntry == null || appEntry.info == null) { |
| mPreference.setEnabled(false); |
| } else if ((appEntry.info.flags & ApplicationInfo.FLAG_INSTALLED) == 0 |
| || !appEntry.info.enabled) { |
| mPreference.setEnabled(false); |
| } |
| } |
| |
| @Override |
| public void updateState(Preference preference) { |
| final PackageInfo packageInfo = mParent.getPackageInfo(); |
| if (packageInfo != null && !AppUtils.isInstant(packageInfo.applicationInfo)) { |
| preference.setVisible(true); |
| preference.setSummary(AppUtils.getLaunchByDefaultSummary(mParent.getAppEntry(), |
| mUsbManager, mPackageManager, mContext)); |
| } else { |
| preference.setVisible(false); |
| } |
| } |
| |
| @Override |
| protected Class<? extends SettingsPreferenceFragment> getDetailFragmentClass() { |
| return AppLaunchSettings.class; |
| } |
| |
| } |