1 /* 2 * Copyright (c) 2016, 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 package com.android.car.media.localmediaplayer; 17 18 import android.content.ContentResolver; 19 import android.content.Context; 20 import android.content.Intent; 21 import android.content.pm.PackageManager; 22 import android.content.res.Resources; 23 import android.net.Uri; 24 25 public class Utils { 26 static final String[] PERMISSIONS = { 27 android.Manifest.permission.READ_EXTERNAL_STORAGE 28 }; 29 30 static final String ERROR_RESOLUTION_ACTION_INTENT = 31 "android.media.extras.ERROR_RESOLUTION_ACTION_INTENT"; 32 33 static final String ERROR_RESOLUTION_ACTION_LABEL = 34 "android.media.extras.ERROR_RESOLUTION_ACTION_LABEL"; 35 getUriForResource(Context context, int id)36 static Uri getUriForResource(Context context, int id) { 37 Resources res = context.getResources(); 38 return Uri.parse(ContentResolver.SCHEME_ANDROID_RESOURCE 39 + "://" + res.getResourcePackageName(id) 40 + "/" + res.getResourceTypeName(id) 41 + "/" + res.getResourceEntryName(id)); 42 } 43 hasRequiredPermissions(Context context)44 static boolean hasRequiredPermissions(Context context) { 45 for (String permission : PERMISSIONS) { 46 if (context.checkSelfPermission(permission) != PackageManager.PERMISSION_GRANTED) { 47 return false; 48 } 49 } 50 return true; 51 } 52 } 53