src/com/android/gallery3d/ingest/IngestService.java - LeafOS-Project/android_packages_apps_Gallery2 - Gitiles

 /*
  * 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 org.codeaurora.gallery.R;
 import com.android.gallery3d.ingest.data.ImportTask;
 import com.android.gallery3d.ingest.data.IngestObjectInfo;
 import com.android.gallery3d.ingest.data.MtpClient;
 import com.android.gallery3d.ingest.data.MtpDeviceIndex;

 import android.annotation.TargetApi;
 import android.app.NotificationManager;
 import android.app.PendingIntent;
 import android.app.Service;
 import android.content.Context;
 import android.content.Intent;
 import android.media.MediaScannerConnection;
 import android.media.MediaScannerConnection.MediaScannerConnectionClient;
 import android.mtp.MtpDevice;
 import android.mtp.MtpDeviceInfo;
 import android.net.Uri;
 import android.os.Binder;
 import android.os.Build;
 import android.os.IBinder;
 import android.os.SystemClock;
 import android.support.v4.app.NotificationCompat;
 import android.util.SparseBooleanArray;
 import android.widget.Adapter;

 import java.util.ArrayList;
 import java.util.Collection;
 import java.util.List;

 /**
  * Service for MTP importing tasks.
  */
 @TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
 public class IngestService extends Service implements ImportTask.Listener,
     MtpDeviceIndex.ProgressListener, MtpClient.Listener {

   /**
    * Convenience class to allow easy access to the service instance.
    */
   public class LocalBinder extends Binder {
     IngestService getService() {
       return IngestService.this;
     }
   }

   private static final int PROGRESS_UPDATE_INTERVAL_MS = 180;

   private MtpClient mClient;
   private final IBinder mBinder = new LocalBinder();
   private ScannerClient mScannerClient;
   private MtpDevice mDevice;
   private String mDevicePrettyName;
   private MtpDeviceIndex mIndex;
   private IngestActivity mClientActivity;
   private boolean mRedeliverImportFinish = false;
   private int mRedeliverImportFinishCount = 0;
   private Collection<IngestObjectInfo> mRedeliverObjectsNotImported;
   private boolean mRedeliverNotifyIndexChanged = false;
   private boolean mRedeliverIndexFinish = false;
   private NotificationManager mNotificationManager;
   private NotificationCompat.Builder mNotificationBuilder;
   private long mLastProgressIndexTime = 0;
   private boolean mNeedRelaunchNotification = false;

   @Override
   public void onCreate() {
     super.onCreate();
     mScannerClient = new ScannerClient(this);
     mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
     mNotificationBuilder = new NotificationCompat.Builder(this);
     // TODO(georgescu): Use a better drawable for the notificaton?
     mNotificationBuilder.setSmallIcon(android.R.drawable.stat_notify_sync)
         .setContentIntent(PendingIntent.getActivity(this, 0,
             new Intent(this, IngestActivity.class), 0));
     mIndex = MtpDeviceIndex.getInstance();
     mIndex.setProgressListener(this);

     mClient = new MtpClient(getApplicationContext());
     List<MtpDevice> devices = mClient.getDeviceList();
     if (!devices.isEmpty()) {
       setDevice(devices.get(0));
     }
     mClient.addListener(this);
   }

   @Override
   public void onDestroy() {
     mClient.close();
     mIndex.unsetProgressListener(this);
     super.onDestroy();
   }

   @Override
   public IBinder onBind(Intent intent) {
     return mBinder;
   }

   private void setDevice(MtpDevice device) {
     if (mDevice == device) {
       return;
     }
     mRedeliverImportFinish = false;
     mRedeliverObjectsNotImported = null;
     mRedeliverNotifyIndexChanged = false;
     mRedeliverIndexFinish = false;
     mDevice = device;
     mIndex.setDevice(mDevice);
     if (mDevice != null) {
       MtpDeviceInfo deviceInfo = mDevice.getDeviceInfo();
       if (deviceInfo == null) {
         setDevice(null);
         return;
       } else {
         mDevicePrettyName = deviceInfo.getModel();
         mNotificationBuilder.setContentTitle(mDevicePrettyName);
         new Thread(mIndex.getIndexRunnable()).start();
       }
     } else {
       mDevicePrettyName = null;
     }
     if (mClientActivity != null) {
       mClientActivity.notifyIndexChanged();
     } else {
       mRedeliverNotifyIndexChanged = true;
     }
   }

   protected MtpDeviceIndex getIndex() {
     return mIndex;
   }

   protected void setClientActivity(IngestActivity activity) {
     if (mClientActivity == activity) {
       return;
     }
     mClientActivity = activity;
     if (mClientActivity == null) {
       if (mNeedRelaunchNotification) {
         mNotificationBuilder.setProgress(0, 0, false)
             .setContentText(getResources().getText(R.string.ingest_scanning_done));
         mNotificationManager.notify(R.id.ingest_notification_scanning,
             mNotificationBuilder.build());
       }
       return;
     }
     mNotificationManager.cancel(R.id.ingest_notification_importing);
     mNotificationManager.cancel(R.id.ingest_notification_scanning);
     if (mRedeliverImportFinish) {
       mClientActivity.onImportFinish(mRedeliverObjectsNotImported,
           mRedeliverImportFinishCount);
       mRedeliverImportFinish = false;
       mRedeliverObjectsNotImported = null;
     }
     if (mRedeliverNotifyIndexChanged) {
       mClientActivity.notifyIndexChanged();
       mRedeliverNotifyIndexChanged = false;
     }
     if (mRedeliverIndexFinish) {
       mClientActivity.onIndexingFinished();
       mRedeliverIndexFinish = false;
     }
     if (mDevice != null) {
       mNeedRelaunchNotification = true;
     }
   }

   protected void importSelectedItems(SparseBooleanArray selected, Adapter adapter) {
     List<IngestObjectInfo> importHandles = new ArrayList<IngestObjectInfo>();
     for (int i = 0; i < selected.size(); i++) {
       if (selected.valueAt(i)) {
         Object item = adapter.getItem(selected.keyAt(i));
         if (item instanceof IngestObjectInfo) {
           importHandles.add(((IngestObjectInfo) item));
         }
       }
     }
     ImportTask task = new ImportTask(mDevice, importHandles, mDevicePrettyName, this);
     task.setListener(this);
     mNotificationBuilder.setProgress(0, 0, true)
         .setContentText(getResources().getText(R.string.ingest_importing));
     startForeground(R.id.ingest_notification_importing,
         mNotificationBuilder.build());
     new Thread(task).start();
   }

   @Override
   public void deviceAdded(MtpDevice device) {
     if (mDevice == null) {
       setDevice(device);
     }
   }

   @Override
   public void deviceRemoved(MtpDevice device) {
     if (device == mDevice) {
       mNotificationManager.cancel(R.id.ingest_notification_scanning);
       mNotificationManager.cancel(R.id.ingest_notification_importing);
       setDevice(null);
       mNeedRelaunchNotification = false;

     }
   }

   @Override
   public void onImportProgress(int visitedCount, int totalCount,
       String pathIfSuccessful) {
     if (pathIfSuccessful != null) {
       mScannerClient.scanPath(pathIfSuccessful);
     }
     mNeedRelaunchNotification = false;
     if (mClientActivity != null) {
       mClientActivity.onImportProgress(visitedCount, totalCount, pathIfSuccessful);
     }
     mNotificationBuilder.setProgress(totalCount, visitedCount, false)
         .setContentText(getResources().getText(R.string.ingest_importing));
     mNotificationManager.notify(R.id.ingest_notification_importing,
         mNotificationBuilder.build());
   }

   @Override
   public void onImportFinish(Collection<IngestObjectInfo> objectsNotImported,
       int visitedCount) {
     stopForeground(true);
     mNeedRelaunchNotification = true;
     if (mClientActivity != null) {
       mClientActivity.onImportFinish(objectsNotImported, visitedCount);
     } else {
       mRedeliverImportFinish = true;
       mRedeliverObjectsNotImported = objectsNotImported;
       mRedeliverImportFinishCount = visitedCount;
       mNotificationBuilder.setProgress(0, 0, false)
           .setContentText(getResources().getText(R.string.ingest_import_complete));
       mNotificationManager.notify(R.id.ingest_notification_importing,
           mNotificationBuilder.build());
     }
   }

   @Override
   public void onObjectIndexed(IngestObjectInfo object, int numVisited) {
     mNeedRelaunchNotification = false;
     if (mClientActivity != null) {
       mClientActivity.onObjectIndexed(object, numVisited);
     } else {
       // Throttle the updates to one every PROGRESS_UPDATE_INTERVAL_MS milliseconds
       long currentTime = SystemClock.uptimeMillis();
       if (currentTime > mLastProgressIndexTime + PROGRESS_UPDATE_INTERVAL_MS) {
         mLastProgressIndexTime = currentTime;
         mNotificationBuilder.setProgress(0, numVisited, true)
             .setContentText(getResources().getText(R.string.ingest_scanning));
         mNotificationManager.notify(R.id.ingest_notification_scanning,
             mNotificationBuilder.build());
       }
     }
   }

   @Override
   public void onSortingStarted() {
     if (mClientActivity != null) {
       mClientActivity.onSortingStarted();
     }
   }

   @Override
   public void onIndexingFinished() {
     mNeedRelaunchNotification = true;
     if (mClientActivity != null) {
       mClientActivity.onIndexingFinished();
     } else {
       mNotificationBuilder.setProgress(0, 0, false)
           .setContentText(getResources().getText(R.string.ingest_scanning_done));
       mNotificationManager.notify(R.id.ingest_notification_scanning,
           mNotificationBuilder.build());
       mRedeliverIndexFinish = true;
     }
   }

   // Copied from old Gallery3d code
   private static final class ScannerClient implements MediaScannerConnectionClient {
     ArrayList<String> mPaths = new ArrayList<String>();
     MediaScannerConnection mScannerConnection;
     boolean mConnected;
     Object mLock = new Object();

     public ScannerClient(Context context) {
       mScannerConnection = new MediaScannerConnection(context, this);
     }

     public void scanPath(String path) {
       synchronized (mLock) {
         if (mConnected) {
           mScannerConnection.scanFile(path, null);
         } else {
           mPaths.add(path);
           mScannerConnection.connect();
         }
       }
     }

     @Override
     public void onMediaScannerConnected() {
       synchronized (mLock) {
         mConnected = true;
         if (!mPaths.isEmpty()) {
           for (String path : mPaths) {
             mScannerConnection.scanFile(path, null);
           }
           mPaths.clear();
         }
       }
     }

     @Override
     public void onScanCompleted(String path, Uri uri) {
     }
   }
 }
	/*
	* 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 org.codeaurora.gallery.R;
	import com.android.gallery3d.ingest.data.ImportTask;
	import com.android.gallery3d.ingest.data.IngestObjectInfo;
	import com.android.gallery3d.ingest.data.MtpClient;
	import com.android.gallery3d.ingest.data.MtpDeviceIndex;

	import android.annotation.TargetApi;
	import android.app.NotificationManager;
	import android.app.PendingIntent;
	import android.app.Service;
	import android.content.Context;
	import android.content.Intent;
	import android.media.MediaScannerConnection;
	import android.media.MediaScannerConnection.MediaScannerConnectionClient;
	import android.mtp.MtpDevice;
	import android.mtp.MtpDeviceInfo;
	import android.net.Uri;
	import android.os.Binder;
	import android.os.Build;
	import android.os.IBinder;
	import android.os.SystemClock;
	import android.support.v4.app.NotificationCompat;
	import android.util.SparseBooleanArray;
	import android.widget.Adapter;

	import java.util.ArrayList;
	import java.util.Collection;
	import java.util.List;

	/**
	* Service for MTP importing tasks.
	*/
	@TargetApi(Build.VERSION_CODES.HONEYCOMB_MR1)
	public class IngestService extends Service implements ImportTask.Listener,
	MtpDeviceIndex.ProgressListener, MtpClient.Listener {

	/**
	* Convenience class to allow easy access to the service instance.
	*/
	public class LocalBinder extends Binder {
	IngestService getService() {
	return IngestService.this;
	}
	}

	private static final int PROGRESS_UPDATE_INTERVAL_MS = 180;

	private MtpClient mClient;
	private final IBinder mBinder = new LocalBinder();
	private ScannerClient mScannerClient;
	private MtpDevice mDevice;
	private String mDevicePrettyName;
	private MtpDeviceIndex mIndex;
	private IngestActivity mClientActivity;
	private boolean mRedeliverImportFinish = false;
	private int mRedeliverImportFinishCount = 0;
	private Collection<IngestObjectInfo> mRedeliverObjectsNotImported;
	private boolean mRedeliverNotifyIndexChanged = false;
	private boolean mRedeliverIndexFinish = false;
	private NotificationManager mNotificationManager;
	private NotificationCompat.Builder mNotificationBuilder;
	private long mLastProgressIndexTime = 0;
	private boolean mNeedRelaunchNotification = false;

	@Override
	public void onCreate() {
	super.onCreate();
	mScannerClient = new ScannerClient(this);
	mNotificationManager = (NotificationManager) getSystemService(NOTIFICATION_SERVICE);
	mNotificationBuilder = new NotificationCompat.Builder(this);
	// TODO(georgescu): Use a better drawable for the notificaton?
	mNotificationBuilder.setSmallIcon(android.R.drawable.stat_notify_sync)
	.setContentIntent(PendingIntent.getActivity(this, 0,
	new Intent(this, IngestActivity.class), 0));
	mIndex = MtpDeviceIndex.getInstance();
	mIndex.setProgressListener(this);

	mClient = new MtpClient(getApplicationContext());
	List<MtpDevice> devices = mClient.getDeviceList();
	if (!devices.isEmpty()) {
	setDevice(devices.get(0));
	}
	mClient.addListener(this);
	}

	@Override
	public void onDestroy() {
	mClient.close();
	mIndex.unsetProgressListener(this);
	super.onDestroy();
	}

	@Override
	public IBinder onBind(Intent intent) {
	return mBinder;
	}

	private void setDevice(MtpDevice device) {
	if (mDevice == device) {
	return;
	}
	mRedeliverImportFinish = false;
	mRedeliverObjectsNotImported = null;
	mRedeliverNotifyIndexChanged = false;
	mRedeliverIndexFinish = false;
	mDevice = device;
	mIndex.setDevice(mDevice);
	if (mDevice != null) {
	MtpDeviceInfo deviceInfo = mDevice.getDeviceInfo();
	if (deviceInfo == null) {
	setDevice(null);
	return;
	} else {
	mDevicePrettyName = deviceInfo.getModel();
	mNotificationBuilder.setContentTitle(mDevicePrettyName);
	new Thread(mIndex.getIndexRunnable()).start();
	}
	} else {
	mDevicePrettyName = null;
	}
	if (mClientActivity != null) {
	mClientActivity.notifyIndexChanged();
	} else {
	mRedeliverNotifyIndexChanged = true;
	}
	}

	protected MtpDeviceIndex getIndex() {
	return mIndex;
	}

	protected void setClientActivity(IngestActivity activity) {
	if (mClientActivity == activity) {
	return;
	}
	mClientActivity = activity;
	if (mClientActivity == null) {
	if (mNeedRelaunchNotification) {
	mNotificationBuilder.setProgress(0, 0, false)
	.setContentText(getResources().getText(R.string.ingest_scanning_done));
	mNotificationManager.notify(R.id.ingest_notification_scanning,
	mNotificationBuilder.build());
	}
	return;
	}
	mNotificationManager.cancel(R.id.ingest_notification_importing);
	mNotificationManager.cancel(R.id.ingest_notification_scanning);
	if (mRedeliverImportFinish) {
	mClientActivity.onImportFinish(mRedeliverObjectsNotImported,
	mRedeliverImportFinishCount);
	mRedeliverImportFinish = false;
	mRedeliverObjectsNotImported = null;
	}
	if (mRedeliverNotifyIndexChanged) {
	mClientActivity.notifyIndexChanged();
	mRedeliverNotifyIndexChanged = false;
	}
	if (mRedeliverIndexFinish) {
	mClientActivity.onIndexingFinished();
	mRedeliverIndexFinish = false;
	}
	if (mDevice != null) {
	mNeedRelaunchNotification = true;
	}
	}

	protected void importSelectedItems(SparseBooleanArray selected, Adapter adapter) {
	List<IngestObjectInfo> importHandles = new ArrayList<IngestObjectInfo>();
	for (int i = 0; i < selected.size(); i++) {
	if (selected.valueAt(i)) {
	Object item = adapter.getItem(selected.keyAt(i));
	if (item instanceof IngestObjectInfo) {
	importHandles.add(((IngestObjectInfo) item));
	}
	}
	}
	ImportTask task = new ImportTask(mDevice, importHandles, mDevicePrettyName, this);
	task.setListener(this);
	mNotificationBuilder.setProgress(0, 0, true)
	.setContentText(getResources().getText(R.string.ingest_importing));
	startForeground(R.id.ingest_notification_importing,
	mNotificationBuilder.build());
	new Thread(task).start();
	}

	@Override
	public void deviceAdded(MtpDevice device) {
	if (mDevice == null) {
	setDevice(device);
	}
	}

	@Override
	public void deviceRemoved(MtpDevice device) {
	if (device == mDevice) {
	mNotificationManager.cancel(R.id.ingest_notification_scanning);
	mNotificationManager.cancel(R.id.ingest_notification_importing);
	setDevice(null);
	mNeedRelaunchNotification = false;

	}
	}

	@Override
	public void onImportProgress(int visitedCount, int totalCount,
	String pathIfSuccessful) {
	if (pathIfSuccessful != null) {
	mScannerClient.scanPath(pathIfSuccessful);
	}
	mNeedRelaunchNotification = false;
	if (mClientActivity != null) {
	mClientActivity.onImportProgress(visitedCount, totalCount, pathIfSuccessful);
	}
	mNotificationBuilder.setProgress(totalCount, visitedCount, false)
	.setContentText(getResources().getText(R.string.ingest_importing));
	mNotificationManager.notify(R.id.ingest_notification_importing,
	mNotificationBuilder.build());
	}

	@Override
	public void onImportFinish(Collection<IngestObjectInfo> objectsNotImported,
	int visitedCount) {
	stopForeground(true);
	mNeedRelaunchNotification = true;
	if (mClientActivity != null) {
	mClientActivity.onImportFinish(objectsNotImported, visitedCount);
	} else {
	mRedeliverImportFinish = true;
	mRedeliverObjectsNotImported = objectsNotImported;
	mRedeliverImportFinishCount = visitedCount;
	mNotificationBuilder.setProgress(0, 0, false)
	.setContentText(getResources().getText(R.string.ingest_import_complete));
	mNotificationManager.notify(R.id.ingest_notification_importing,
	mNotificationBuilder.build());
	}
	}

	@Override
	public void onObjectIndexed(IngestObjectInfo object, int numVisited) {
	mNeedRelaunchNotification = false;
	if (mClientActivity != null) {
	mClientActivity.onObjectIndexed(object, numVisited);
	} else {
	// Throttle the updates to one every PROGRESS_UPDATE_INTERVAL_MS milliseconds
	long currentTime = SystemClock.uptimeMillis();
	if (currentTime > mLastProgressIndexTime + PROGRESS_UPDATE_INTERVAL_MS) {
	mLastProgressIndexTime = currentTime;
	mNotificationBuilder.setProgress(0, numVisited, true)
	.setContentText(getResources().getText(R.string.ingest_scanning));
	mNotificationManager.notify(R.id.ingest_notification_scanning,
	mNotificationBuilder.build());
	}
	}
	}

	@Override
	public void onSortingStarted() {
	if (mClientActivity != null) {
	mClientActivity.onSortingStarted();
	}
	}

	@Override
	public void onIndexingFinished() {
	mNeedRelaunchNotification = true;
	if (mClientActivity != null) {
	mClientActivity.onIndexingFinished();
	} else {
	mNotificationBuilder.setProgress(0, 0, false)
	.setContentText(getResources().getText(R.string.ingest_scanning_done));
	mNotificationManager.notify(R.id.ingest_notification_scanning,
	mNotificationBuilder.build());
	mRedeliverIndexFinish = true;
	}
	}

	// Copied from old Gallery3d code
	private static final class ScannerClient implements MediaScannerConnectionClient {
	ArrayList<String> mPaths = new ArrayList<String>();
	MediaScannerConnection mScannerConnection;
	boolean mConnected;
	Object mLock = new Object();

	public ScannerClient(Context context) {
	mScannerConnection = new MediaScannerConnection(context, this);
	}

	public void scanPath(String path) {
	synchronized (mLock) {
	if (mConnected) {
	mScannerConnection.scanFile(path, null);
	} else {
	mPaths.add(path);
	mScannerConnection.connect();
	}
	}
	}

	@Override
	public void onMediaScannerConnected() {
	synchronized (mLock) {
	mConnected = true;
	if (!mPaths.isEmpty()) {
	for (String path : mPaths) {
	mScannerConnection.scanFile(path, null);
	}
	mPaths.clear();
	}
	}
	}

	@Override
	public void onScanCompleted(String path, Uri uri) {
	}
	}
	}