MediaScannerConnection.java revision b7c8c76180dc1abbf55c734ab121a7a2469060f6
19066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/* 29066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Copyright (C) 2008 The Android Open Source Project 39066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 49066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Licensed under the Apache License, Version 2.0 (the "License"); 59066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * you may not use this file except in compliance with the License. 69066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * You may obtain a copy of the License at 79066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 89066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * http://www.apache.org/licenses/LICENSE-2.0 99066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * 109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Unless required by applicable law or agreed to in writing, software 119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * distributed under the License is distributed on an "AS IS" BASIS, 129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * See the License for the specific language governing permissions and 149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * limitations under the License. 159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpackage android.media; 189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.ComponentName; 209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Context; 219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.Intent; 229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.content.ServiceConnection; 239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.media.IMediaScannerListener; 249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.media.IMediaScannerService; 259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.net.Uri; 269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.IBinder; 279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.os.RemoteException; 289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Config; 299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectimport android.util.Log; 309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project/** 33b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen * MediaScannerConnection provides a way for applications to pass a 349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * newly created or downloaded media file to the media scanner service. 35b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen * The media scanner service will read metadata from the file and add 369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the file to the media content provider. 37b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen * The MediaScannerConnectionClient provides an interface for the 389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * media scanner service to return the Uri for a newly scanned file 399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * to the client of the MediaScannerConnection class. 409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Projectpublic class MediaScannerConnection implements ServiceConnection { 429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private static final String TAG = "MediaScannerConnection"; 449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private Context mContext; 469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private MediaScannerConnectionClient mClient; 479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private IMediaScannerService mService; 489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private boolean mConnected; // true if connect() has been called since last disconnect() 49b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen 509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project private IMediaScannerListener.Stub mListener = new IMediaScannerListener.Stub() { 519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void scanCompleted(String path, Uri uri) { 529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project MediaScannerConnectionClient client = mClient; 539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (client != null) { 549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project client.onScanCompleted(path, uri); 559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project }; 589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 60e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * Interface for notifying clients of the result of scanning a 61e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * requested media file. 62e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn */ 63b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen public interface OnScanCompletedListener { 64e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn /** 65e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * Called to notify the client when the media scanner has finished 66e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * scanning a file. 67e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * @param path the path to the file that has been scanned. 68b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen * @param uri the Uri for the file if the scanning operation succeeded 69b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen * and the file was added to the media database, or null if scanning failed. 70b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen */ 71e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn public void onScanCompleted(String path, Uri uri); 72e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn } 73b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen 74e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn /** 759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * An interface for notifying clients of MediaScannerConnection 769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * when a connection to the MediaScanner service has been established 779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * and when the scanning of a file has completed. 789066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 79b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen public interface MediaScannerConnectionClient extends OnScanCompletedListener { 809066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 81b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen * Called to notify the client when a connection to the 829066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * MediaScanner service has been established. 83b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen */ 849066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onMediaScannerConnected(); 85b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen 869066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 879066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Called to notify the client when the media scanner has finished 889066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * scanning a file. 899066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param path the path to the file that has been scanned. 90b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen * @param uri the Uri for the file if the scanning operation succeeded 91b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen * and the file was added to the media database, or null if scanning failed. 92b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen */ 939066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onScanCompleted(String path, Uri uri); 949066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 959066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 969066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 979066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Constructs a new MediaScannerConnection object. 989066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param context the Context object, required for establishing a connection to 999066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * the media scanner service. 1009066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param client an optional object implementing the MediaScannerConnectionClient 1019066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * interface, for receiving notifications from the media scanner. 1029066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1039066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public MediaScannerConnection(Context context, MediaScannerConnectionClient client) { 1049066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext = context; 1059066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mClient = client; 1069066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1079066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1089066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1099066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Initiates a connection to the media scanner service. 1109066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * {@link MediaScannerConnectionClient#onMediaScannerConnected()} 1119066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * will be called when the connection is established. 1129066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1139066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void connect() { 1149066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (this) { 1159066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (!mConnected) { 1169066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Intent intent = new Intent(IMediaScannerService.class.getName()); 1179066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext.bindService(intent, this, Context.BIND_AUTO_CREATE); 1189066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mConnected = true; 1199066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1209066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1219066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1229066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1239066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1249066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Releases the connection to the media scanner service. 1259066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1269066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void disconnect() { 1279066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (this) { 1289066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mConnected) { 1299066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGV) { 1309066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v(TAG, "Disconnecting from Media Scanner"); 1319066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1329066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1339066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mContext.unbindService(this); 1349066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (IllegalArgumentException ex) { 1359066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGV) { 1369066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v(TAG, "disconnect failed: " + ex); 1379066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1389066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mConnected = false; 1409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 143b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen 1449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Returns whether we are connected to the media scanner service 1469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @return true if we are connected, false otherwise 1479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public synchronized boolean isConnected() { 1499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project return (mService != null && mConnected); 1509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 1529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 1539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Requests the media scanner to scan a file. 154b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen * Success or failure of the scanning operation cannot be determined until 155e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * {@link MediaScannerConnectionClient#onScanCompleted(String, Uri)} is called. 156b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen * 1579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param path the path to the file to be scanned. 1589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * @param mimeType an optional mimeType for the file. 1599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * If mimeType is null, then the mimeType will be inferred from the file extension. 1609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 1619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void scanFile(String path, String mimeType) { 1629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (this) { 1639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mService == null || !mConnected) { 1649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project throw new IllegalStateException("not connected to MediaScannerService"); 1659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1669066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project try { 1679066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGV) { 1689066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v(TAG, "Scanning file " + path); 1699066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1709066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService.requestScanFile(path, mimeType, mListener); 1719066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } catch (RemoteException e) { 1729066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGD) { 1739066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.d(TAG, "Failed to scan file " + path); 1749066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1759066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1769066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 1779066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 178b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen 179e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn static class ClientProxy implements MediaScannerConnectionClient { 180e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn final String[] mPaths; 181e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn final String[] mMimeTypes; 182b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen final OnScanCompletedListener mClient; 183e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn MediaScannerConnection mConnection; 184e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn int mNextPath; 185b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen 186b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen ClientProxy(String[] paths, String[] mimeTypes, OnScanCompletedListener client) { 187e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn mPaths = paths; 188e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn mMimeTypes = mimeTypes; 189e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn mClient = client; 190e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn } 191b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen 192e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn public void onMediaScannerConnected() { 193e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn scanNextPath(); 194e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn } 195b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen 196e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn public void onScanCompleted(String path, Uri uri) { 197e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn if (mClient != null) { 198e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn mClient.onScanCompleted(path, uri); 199e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn } 200e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn scanNextPath(); 201e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn } 202b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen 203e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn void scanNextPath() { 204e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn if (mNextPath >= mPaths.length) { 205e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn mConnection.disconnect(); 206e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn return; 207e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn } 208e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn String mimeType = mMimeTypes != null ? mMimeTypes[mNextPath] : null; 209e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn mConnection.scanFile(mPaths[mNextPath], mimeType); 210e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn mNextPath++; 211e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn } 212e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn } 213b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen 214e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn /** 215e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * Convenience for constructing a {@link MediaScannerConnection}, calling 216e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * {@link #connect} on it, and calling {@link #scanFile} with the given 217e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * <var>path</var> and <var>mimeType</var> when the connection is 218e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * established. 219e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * @param context The caller's Context, required for establishing a connection to 220e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * the media scanner service. 221b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen * Success or failure of the scanning operation cannot be determined until 222e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * {@link MediaScannerConnectionClient#onScanCompleted(String, Uri)} is called. 223e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * @param paths Array of paths to be scanned. 224e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * @param mimeTypes Optional array of MIME types for each path. 225e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * If mimeType is null, then the mimeType will be inferred from the file extension. 226e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * @param callback Optional callback through which you can receive the 227e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * scanned URI and MIME type; If null, the file will be scanned but 228e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * you will not get a result back. 229e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn * @see scanFile(String, String) 230e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn */ 231e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn public static void scanFile(Context context, String[] paths, String[] mimeTypes, 232b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen OnScanCompletedListener callback) { 233e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn ClientProxy client = new ClientProxy(paths, mimeTypes, callback); 234e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn MediaScannerConnection connection = new MediaScannerConnection(context, client); 235e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn client.mConnection = connection; 236e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn connection.connect(); 237e83cefcef07f9ac025642c1ffec76b4c7ab39cf2Dianne Hackborn } 238b7c8c76180dc1abbf55c734ab121a7a2469060f6Ray Chen 2399066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2409066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Part of the ServiceConnection interface. Do not call. 2419066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2429066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onServiceConnected(ComponentName className, IBinder service) { 2439066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGV) { 2449066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v(TAG, "Connected to Media Scanner"); 2459066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2469066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (this) { 2479066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService = IMediaScannerService.Stub.asInterface(service); 2489066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (mService != null && mClient != null) { 2499066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mClient.onMediaScannerConnected(); 2509066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2519066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2529066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2539066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project 2549066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project /** 2559066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project * Part of the ServiceConnection interface. Do not call. 2569066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project */ 2579066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project public void onServiceDisconnected(ComponentName className) { 2589066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project if (Config.LOGV) { 2599066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project Log.v(TAG, "Disconnected from Media Scanner"); 2609066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2619066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project synchronized (this) { 2629066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project mService = null; 2639066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2649066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project } 2659066cfe9886ac131c34d59ed0e2d287b0e3c0087The Android Open Source Project} 266