1 /* 2 * Copyright (C) 2013 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.camera.data; 18 19 import android.content.ContentResolver; 20 import android.database.Cursor; 21 import android.net.Uri; 22 import android.provider.MediaStore; 23 24 public class DataUtils { 25 26 /** 27 * Get the file path from a Media storage URI. 28 */ 29 public static String getPathFromURI(ContentResolver contentResolver, Uri contentUri) { 30 String[] proj = { 31 MediaStore.Images.Media.DATA 32 }; 33 Cursor cursor = contentResolver.query(contentUri, proj, null, null, null); 34 if (cursor == null) { 35 return null; 36 } 37 try { 38 int columnIndex = cursor.getColumnIndexOrThrow(MediaStore.Images.Media.DATA); 39 if (!cursor.moveToFirst()) { 40 return null; 41 } else { 42 return cursor.getString(columnIndex); 43 } 44 } finally { 45 cursor.close(); 46 } 47 } 48 49 } 50
