1 /* 2 * Copyright (C) 2015 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.settingslib.applications; 18 19 import android.content.ComponentName; 20 import android.content.Context; 21 import android.content.IntentFilter; 22 import android.content.pm.PackageManager; 23 import android.hardware.usb.IUsbManager; 24 import android.os.RemoteException; 25 import android.os.UserHandle; 26 import android.util.Log; 27 28 import com.android.settingslib.R; 29 30 import java.util.ArrayList; 31 import java.util.List; 32 33 public class AppUtils { 34 private static final String TAG = "AppUtils"; 35 36 public static CharSequence getLaunchByDefaultSummary(ApplicationsState.AppEntry appEntry, 37 IUsbManager usbManager, PackageManager pm, Context context) { 38 String packageName = appEntry.info.packageName; 39 boolean hasPreferred = hasPreferredActivities(pm, packageName) 40 || hasUsbDefaults(usbManager, packageName); 41 int status = pm.getIntentVerificationStatusAsUser(packageName, UserHandle.myUserId()); 42 // consider a visible current link-handling state to be any explicitly designated behavior 43 boolean hasDomainURLsPreference = 44 status != PackageManager.INTENT_FILTER_DOMAIN_VERIFICATION_STATUS_UNDEFINED; 45 return context.getString(hasPreferred || hasDomainURLsPreference 46 ? R.string.launch_defaults_some 47 : R.string.launch_defaults_none); 48 } 49 50 public static boolean hasUsbDefaults(IUsbManager usbManager, String packageName) { 51 try { 52 if (usbManager != null) { 53 return usbManager.hasDefaults(packageName, UserHandle.myUserId()); 54 } 55 } catch (RemoteException e) { 56 Log.e(TAG, "mUsbManager.hasDefaults", e); 57 } 58 return false; 59 } 60 61 public static boolean hasPreferredActivities(PackageManager pm, String packageName) { 62 // Get list of preferred activities 63 List<ComponentName> prefActList = new ArrayList<>(); 64 // Intent list cannot be null. so pass empty list 65 List<IntentFilter> intentList = new ArrayList<>(); 66 pm.getPreferredActivities(intentList, prefActList, packageName); 67 Log.d(TAG, "Have " + prefActList.size() + " number of activities in preferred list"); 68 return prefActList.size() > 0; 69 } 70 71 } 72
