diff options
Diffstat (limited to 'src/com/android/gallery3d/ingest/ImportTask.java')
-rw-r--r-- | src/com/android/gallery3d/ingest/ImportTask.java | 95 |
1 files changed, 95 insertions, 0 deletions
diff --git a/src/com/android/gallery3d/ingest/ImportTask.java b/src/com/android/gallery3d/ingest/ImportTask.java new file mode 100644 index 000000000..7d2d641a5 --- /dev/null +++ b/src/com/android/gallery3d/ingest/ImportTask.java @@ -0,0 +1,95 @@ +/* + * Copyright (C) 2013 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.gallery3d.ingest; + +import android.content.Context; +import android.mtp.MtpDevice; +import android.mtp.MtpObjectInfo; +import android.os.Environment; +import android.os.PowerManager; + +import com.android.gallery3d.util.GalleryUtils; + +import java.io.File; +import java.util.Collection; +import java.util.LinkedList; +import java.util.List; + +public class ImportTask implements Runnable { + + public interface Listener { + void onImportProgress(int visitedCount, int totalCount, String pathIfSuccessful); + + void onImportFinish(Collection<MtpObjectInfo> objectsNotImported, int visitedCount); + } + + static private final String WAKELOCK_LABEL = "MTP Import Task"; + + private Listener mListener; + private String mDestAlbumName; + private Collection<MtpObjectInfo> mObjectsToImport; + private MtpDevice mDevice; + private PowerManager.WakeLock mWakeLock; + + public ImportTask(MtpDevice device, Collection<MtpObjectInfo> objectsToImport, + String destAlbumName, Context context) { + mDestAlbumName = destAlbumName; + mObjectsToImport = objectsToImport; + mDevice = device; + PowerManager pm = (PowerManager) context.getSystemService(Context.POWER_SERVICE); + mWakeLock = pm.newWakeLock(PowerManager.SCREEN_DIM_WAKE_LOCK, WAKELOCK_LABEL); + } + + public void setListener(Listener listener) { + mListener = listener; + } + + @Override + public void run() { + mWakeLock.acquire(); + try { + List<MtpObjectInfo> objectsNotImported = new LinkedList<MtpObjectInfo>(); + int visited = 0; + int total = mObjectsToImport.size(); + mListener.onImportProgress(visited, total, null); + File dest = new File(Environment.getExternalStorageDirectory(), mDestAlbumName); + dest.mkdirs(); + for (MtpObjectInfo object : mObjectsToImport) { + visited++; + String importedPath = null; + if (GalleryUtils.hasSpaceForSize(object.getCompressedSize())) { + importedPath = new File(dest, object.getName()).getAbsolutePath(); + if (!mDevice.importFile(object.getObjectHandle(), importedPath)) { + importedPath = null; + } + } + if (importedPath == null) { + objectsNotImported.add(object); + } + if (mListener != null) { + mListener.onImportProgress(visited, total, importedPath); + } + } + if (mListener != null) { + mListener.onImportFinish(objectsNotImported, visited); + } + } finally { + mListener = null; + mWakeLock.release(); + } + } +} |