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Update image of play/pause button when audio playback starts
[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / fragment / FileDetailFragment.java
diff --git a/src/com/owncloud/android/ui/fragment/FileDetailFragment.java b/src/com/owncloud/android/ui/fragment/FileDetailFragment.java
index 10b44ad..e8b897c 100644 (file)
--- a/src/com/owncloud/android/ui/fragment/FileDetailFragment.java
+++ b/src/com/owncloud/android/ui/fragment/FileDetailFragment.java
@@ -18,11 +18,10 @@
 package com.owncloud.android.ui.fragment;\r
 \r
 import java.io.File;\r
 package com.owncloud.android.ui.fragment;\r
 \r
 import java.io.File;\r
-import java.io.IOException;\r
+import java.lang.ref.WeakReference;\r
 import java.util.ArrayList;\r
 import java.util.List;\r
 \r
 import java.util.ArrayList;\r
 import java.util.List;\r
 \r
-import org.apache.commons.httpclient.HttpException;\r
 import org.apache.commons.httpclient.methods.GetMethod;\r
 import org.apache.commons.httpclient.methods.PostMethod;\r
 import org.apache.commons.httpclient.methods.StringRequestEntity;\r
 import org.apache.commons.httpclient.methods.GetMethod;\r
 import org.apache.commons.httpclient.methods.PostMethod;\r
 import org.apache.commons.httpclient.methods.StringRequestEntity;\r
@@ -32,62 +31,62 @@ import org.apache.http.NameValuePair;
 import org.apache.http.client.utils.URLEncodedUtils;\r
 import org.apache.http.message.BasicNameValuePair;\r
 import org.apache.http.protocol.HTTP;\r
 import org.apache.http.client.utils.URLEncodedUtils;\r
 import org.apache.http.message.BasicNameValuePair;\r
 import org.apache.http.protocol.HTTP;\r
-import org.apache.jackrabbit.webdav.client.methods.DavMethodBase;\r
-import org.apache.jackrabbit.webdav.client.methods.DeleteMethod;\r
 import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;\r
 import org.json.JSONObject;\r
 \r
 import android.accounts.Account;\r
 import android.accounts.AccountManager;\r
 import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;\r
 import org.json.JSONObject;\r
 \r
 import android.accounts.Account;\r
 import android.accounts.AccountManager;\r
-import android.annotation.SuppressLint;\r
 import android.app.Activity;\r
 import android.content.ActivityNotFoundException;\r
 import android.content.BroadcastReceiver;\r
 import android.content.Context;\r
 import android.content.Intent;\r
 import android.content.IntentFilter;\r
 import android.app.Activity;\r
 import android.content.ActivityNotFoundException;\r
 import android.content.BroadcastReceiver;\r
 import android.content.Context;\r
 import android.content.Intent;\r
 import android.content.IntentFilter;\r
-import android.content.res.Resources.NotFoundException;\r
-import android.graphics.Bitmap;\r
-import android.graphics.BitmapFactory;\r
-import android.graphics.BitmapFactory.Options;\r
-import android.graphics.Point;\r
 import android.net.Uri;\r
 import android.net.Uri;\r
-import android.os.AsyncTask;\r
 import android.os.Bundle;\r
 import android.os.Handler;\r
 import android.support.v4.app.FragmentTransaction;\r
 import android.util.Log;\r
 import android.os.Bundle;\r
 import android.os.Handler;\r
 import android.support.v4.app.FragmentTransaction;\r
 import android.util.Log;\r
-import android.view.Display;\r
 import android.view.LayoutInflater;\r
 import android.view.View;\r
 import android.view.View.OnClickListener;\r
 import android.view.ViewGroup;\r
 import android.view.LayoutInflater;\r
 import android.view.View;\r
 import android.view.View.OnClickListener;\r
 import android.view.ViewGroup;\r
-import android.view.WindowManager.LayoutParams;\r
 import android.webkit.MimeTypeMap;\r
 import android.widget.Button;\r
 import android.widget.CheckBox;\r
 import android.widget.ImageView;\r
 import android.webkit.MimeTypeMap;\r
 import android.widget.Button;\r
 import android.widget.CheckBox;\r
 import android.widget.ImageView;\r
+import android.widget.ProgressBar;\r
 import android.widget.TextView;\r
 import android.widget.Toast;\r
 \r
 import android.widget.TextView;\r
 import android.widget.Toast;\r
 \r
-import com.actionbarsherlock.app.SherlockDialogFragment;\r
 import com.actionbarsherlock.app.SherlockFragment;\r
 import com.owncloud.android.AccountUtils;\r
 import com.owncloud.android.DisplayUtils;\r
 import com.owncloud.android.authenticator.AccountAuthenticator;\r
 import com.owncloud.android.datamodel.FileDataStorageManager;\r
 import com.owncloud.android.datamodel.OCFile;\r
 import com.actionbarsherlock.app.SherlockFragment;\r
 import com.owncloud.android.AccountUtils;\r
 import com.owncloud.android.DisplayUtils;\r
 import com.owncloud.android.authenticator.AccountAuthenticator;\r
 import com.owncloud.android.datamodel.FileDataStorageManager;\r
 import com.owncloud.android.datamodel.OCFile;\r
-import com.owncloud.android.files.services.FileDownloader;\r
+import com.owncloud.android.files.services.FileObserverService;\r
 import com.owncloud.android.files.services.FileUploader;\r
 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;\r
 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;\r
 import com.owncloud.android.network.OwnCloudClientUtils;\r
 import com.owncloud.android.files.services.FileUploader;\r
 import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;\r
 import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;\r
 import com.owncloud.android.network.OwnCloudClientUtils;\r
+import com.owncloud.android.operations.OnRemoteOperationListener;\r
+import com.owncloud.android.operations.RemoteOperation;\r
+import com.owncloud.android.operations.RemoteOperationResult;\r
+import com.owncloud.android.operations.RemoteOperationResult.ResultCode;\r
+import com.owncloud.android.operations.RemoveFileOperation;\r
+import com.owncloud.android.operations.RenameFileOperation;\r
+import com.owncloud.android.operations.SynchronizeFileOperation;\r
+import com.owncloud.android.ui.activity.ConflictsResolveActivity;\r
 import com.owncloud.android.ui.activity.FileDetailActivity;\r
 import com.owncloud.android.ui.activity.FileDisplayActivity;\r
 import com.owncloud.android.ui.activity.FileDetailActivity;\r
 import com.owncloud.android.ui.activity.FileDisplayActivity;\r
-import com.owncloud.android.ui.activity.TransferServiceGetter;\r
+import com.owncloud.android.ui.dialog.EditNameDialog;\r
+import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;\r
 import com.owncloud.android.utils.OwnCloudVersion;\r
 \r
 import com.owncloud.android.R;\r
 import com.owncloud.android.utils.OwnCloudVersion;\r
 \r
 import com.owncloud.android.R;\r
+\r
+import eu.alefzero.webdav.OnDatatransferProgressListener;\r
 import eu.alefzero.webdav.WebdavClient;\r
 import eu.alefzero.webdav.WebdavUtils;\r
 \r
 import eu.alefzero.webdav.WebdavClient;\r
 import eu.alefzero.webdav.WebdavUtils;\r
 \r
@@ -95,26 +94,31 @@ import eu.alefzero.webdav.WebdavUtils;
  * This Fragment is used to display the details about a file.\r
  * \r
  * @author Bartek Przybylski\r
  * This Fragment is used to display the details about a file.\r
  * \r
  * @author Bartek Przybylski\r
- * \r
+ * @author David A. Velasco\r
  */\r
 public class FileDetailFragment extends SherlockFragment implements\r
  */\r
 public class FileDetailFragment extends SherlockFragment implements\r
-        OnClickListener, ConfirmationDialogFragment.ConfirmationDialogFragmentListener {\r
+        OnClickListener, \r
+        ConfirmationDialogFragment.ConfirmationDialogFragmentListener, OnRemoteOperationListener, EditNameDialogListener,\r
+        FileFragment {\r
 \r
     public static final String EXTRA_FILE = "FILE";\r
     public static final String EXTRA_ACCOUNT = "ACCOUNT";\r
 \r
 \r
     public static final String EXTRA_FILE = "FILE";\r
     public static final String EXTRA_ACCOUNT = "ACCOUNT";\r
 \r
-    private FileDetailFragment.ContainerActivity mContainerActivity;\r
+    private FileFragment.ContainerActivity mContainerActivity;\r
     \r
     private int mLayout;\r
     private View mView;\r
     private OCFile mFile;\r
     private Account mAccount;\r
     \r
     private int mLayout;\r
     private View mView;\r
     private OCFile mFile;\r
     private Account mAccount;\r
-    private ImageView mPreview;\r
+    private FileDataStorageManager mStorageManager;\r
     \r
     \r
-    private DownloadFinishReceiver mDownloadFinishReceiver;\r
     private UploadFinishReceiver mUploadFinishReceiver;\r
     private UploadFinishReceiver mUploadFinishReceiver;\r
-\r
-    private static final String TAG = "FileDetailFragment";\r
+    public ProgressListener mProgressListener;\r
+    \r
+    private Handler mHandler;\r
+    private RemoteOperation mLastRemoteOperation;\r
+    \r
+    private static final String TAG = FileDetailFragment.class.getSimpleName();\r
     public static final String FTAG = "FileDetails"; \r
     public static final String FTAG_CONFIRMATION = "REMOVE_CONFIRMATION_FRAGMENT";\r
 \r
     public static final String FTAG = "FileDetails"; \r
     public static final String FTAG_CONFIRMATION = "REMOVE_CONFIRMATION_FRAGMENT";\r
 \r
@@ -127,7 +131,9 @@ public class FileDetailFragment extends SherlockFragment implements
     public FileDetailFragment() {\r
         mFile = null;\r
         mAccount = null;\r
     public FileDetailFragment() {\r
         mFile = null;\r
         mAccount = null;\r
+        mStorageManager = null;\r
         mLayout = R.layout.file_details_empty;\r
         mLayout = R.layout.file_details_empty;\r
+        mProgressListener = null;\r
     }\r
     \r
     \r
     }\r
     \r
     \r
@@ -142,11 +148,16 @@ public class FileDetailFragment extends SherlockFragment implements
     public FileDetailFragment(OCFile fileToDetail, Account ocAccount) {\r
         mFile = fileToDetail;\r
         mAccount = ocAccount;\r
     public FileDetailFragment(OCFile fileToDetail, Account ocAccount) {\r
         mFile = fileToDetail;\r
         mAccount = ocAccount;\r
+        mStorageManager = null; // we need a context to init this; the container activity is not available yet at this moment \r
         mLayout = R.layout.file_details_empty;\r
         mLayout = R.layout.file_details_empty;\r
-        \r
-        if(fileToDetail != null && ocAccount != null) {\r
-            mLayout = R.layout.file_details_fragment;\r
-        }\r
+        mProgressListener = null;\r
+    }\r
+    \r
+    \r
+    @Override\r
+    public void onCreate(Bundle savedInstanceState) {\r
+        super.onCreate(savedInstanceState);\r
+        mHandler = new Handler();\r
     }\r
     \r
 \r
     }\r
     \r
 \r
@@ -160,6 +171,10 @@ public class FileDetailFragment extends SherlockFragment implements
             mAccount = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_ACCOUNT);\r
         }\r
         \r
             mAccount = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_ACCOUNT);\r
         }\r
         \r
+        if(mFile != null && mAccount != null) {\r
+            mLayout = R.layout.file_details_fragment;\r
+        }\r
+        \r
         View view = null;\r
         view = inflater.inflate(mLayout, container, false);\r
         mView = view;\r
         View view = null;\r
         view = inflater.inflate(mLayout, container, false);\r
         mView = view;\r
@@ -171,10 +186,11 @@ public class FileDetailFragment extends SherlockFragment implements
             mView.findViewById(R.id.fdOpenBtn).setOnClickListener(this);\r
             mView.findViewById(R.id.fdRemoveBtn).setOnClickListener(this);\r
             //mView.findViewById(R.id.fdShareBtn).setOnClickListener(this);\r
             mView.findViewById(R.id.fdOpenBtn).setOnClickListener(this);\r
             mView.findViewById(R.id.fdRemoveBtn).setOnClickListener(this);\r
             //mView.findViewById(R.id.fdShareBtn).setOnClickListener(this);\r
-            mPreview = (ImageView)mView.findViewById(R.id.fdPreview);\r
+            ProgressBar progressBar = (ProgressBar)mView.findViewById(R.id.fdProgressBar);\r
+            mProgressListener = new ProgressListener(progressBar);\r
         }\r
         \r
         }\r
         \r
-        updateFileDetails();\r
+        updateFileDetails(false, false);\r
         return view;\r
     }\r
     \r
         return view;\r
     }\r
     \r
@@ -187,66 +203,77 @@ public class FileDetailFragment extends SherlockFragment implements
         super.onAttach(activity);\r
         try {\r
             mContainerActivity = (ContainerActivity) activity;\r
         super.onAttach(activity);\r
         try {\r
             mContainerActivity = (ContainerActivity) activity;\r
+            \r
         } catch (ClassCastException e) {\r
         } catch (ClassCastException e) {\r
-            throw new ClassCastException(activity.toString() + " must implement " + FileDetailFragment.ContainerActivity.class.getCanonicalName());\r
+            throw new ClassCastException(activity.toString() + " must implement " + FileDetailFragment.ContainerActivity.class.getSimpleName());\r
+        }\r
+    }\r
+    \r
+    \r
+    /**\r
+     * {@inheritDoc}\r
+     */\r
+    @Override\r
+    public void onActivityCreated(Bundle savedInstanceState) {\r
+        super.onActivityCreated(savedInstanceState);\r
+        if (mAccount != null) {\r
+            mStorageManager = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver());\r
         }\r
     }\r
         \r
 \r
     @Override\r
     public void onSaveInstanceState(Bundle outState) {\r
         }\r
     }\r
         \r
 \r
     @Override\r
     public void onSaveInstanceState(Bundle outState) {\r
-        Log.i(getClass().toString(), "onSaveInstanceState() start");\r
         super.onSaveInstanceState(outState);\r
         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mFile);\r
         outState.putParcelable(FileDetailFragment.EXTRA_ACCOUNT, mAccount);\r
         super.onSaveInstanceState(outState);\r
         outState.putParcelable(FileDetailFragment.EXTRA_FILE, mFile);\r
         outState.putParcelable(FileDetailFragment.EXTRA_ACCOUNT, mAccount);\r
-        Log.i(getClass().toString(), "onSaveInstanceState() end");\r
     }\r
 \r
     }\r
 \r
+    @Override\r
+    public void onStart() {\r
+        super.onStart();\r
+        listenForTransferProgress();\r
+    }\r
     \r
     @Override\r
     public void onResume() {\r
         super.onResume();\r
     \r
     @Override\r
     public void onResume() {\r
         super.onResume();\r
-        \r
-        mDownloadFinishReceiver = new DownloadFinishReceiver();\r
-        IntentFilter filter = new IntentFilter(\r
-                FileDownloader.DOWNLOAD_FINISH_MESSAGE);\r
-        getActivity().registerReceiver(mDownloadFinishReceiver, filter);\r
-        \r
         mUploadFinishReceiver = new UploadFinishReceiver();\r
         mUploadFinishReceiver = new UploadFinishReceiver();\r
-        filter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);\r
+        IntentFilter filter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);\r
         getActivity().registerReceiver(mUploadFinishReceiver, filter);\r
         getActivity().registerReceiver(mUploadFinishReceiver, filter);\r
-        \r
-        mPreview = (ImageView)mView.findViewById(R.id.fdPreview);\r
+\r
     }\r
 \r
     }\r
 \r
+\r
     @Override\r
     public void onPause() {\r
         super.onPause();\r
     @Override\r
     public void onPause() {\r
         super.onPause();\r
-        \r
-        getActivity().unregisterReceiver(mDownloadFinishReceiver);\r
-        mDownloadFinishReceiver = null;\r
-        \r
-        getActivity().unregisterReceiver(mUploadFinishReceiver);\r
-        mUploadFinishReceiver = null;\r
-        \r
-        if (mPreview != null) {\r
-            mPreview = null;\r
+        if (mUploadFinishReceiver != null) {\r
+            getActivity().unregisterReceiver(mUploadFinishReceiver);\r
+            mUploadFinishReceiver = null;\r
         }\r
     }\r
 \r
         }\r
     }\r
 \r
+    \r
+    @Override\r
+    public void onStop() {\r
+        super.onStop();\r
+        leaveTransferProgress();\r
+    }\r
+\r
+    \r
     @Override\r
     public View getView() {\r
         return super.getView() == null ? mView : super.getView();\r
     }\r
 \r
     \r
     @Override\r
     public View getView() {\r
         return super.getView() == null ? mView : super.getView();\r
     }\r
 \r
     \r
-    \r
     @Override\r
     public void onClick(View v) {\r
         switch (v.getId()) {\r
             case R.id.fdDownloadBtn: {\r
     @Override\r
     public void onClick(View v) {\r
         switch (v.getId()) {\r
             case R.id.fdDownloadBtn: {\r
-                //if (FileDownloader.isDownloading(mAccount, mFile.getRemotePath())) {\r
                 FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder();\r
                 FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder();\r
+                FileUploaderBinder uploaderBinder = mContainerActivity.getFileUploaderBinder();\r
                 if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) {\r
                     downloaderBinder.cancel(mAccount, mFile);\r
                     if (mFile.isDown()) {\r
                 if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) {\r
                     downloaderBinder.cancel(mAccount, mFile);\r
                     if (mFile.isDown()) {\r
@@ -254,49 +281,64 @@ public class FileDetailFragment extends SherlockFragment implements
                     } else {\r
                         setButtonsForRemote();\r
                     }\r
                     } else {\r
                         setButtonsForRemote();\r
                     }\r
+\r
+                } else if (uploaderBinder != null && uploaderBinder.isUploading(mAccount, mFile)) {\r
+                    uploaderBinder.cancel(mAccount, mFile);\r
+                    if (!mFile.fileExists()) {\r
+                        // TODO make something better\r
+                        if (getActivity() instanceof FileDisplayActivity) {\r
+                            // double pane\r
+                            FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();\r
+                            transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FTAG); // empty FileDetailFragment\r
+                            transaction.commit();\r
+                            mContainerActivity.onFileStateChanged();\r
+                        } else {\r
+                            getActivity().finish();\r
+                        }\r
+                        \r
+                    } else if (mFile.isDown()) {\r
+                        setButtonsForDown();\r
+                    } else {\r
+                        setButtonsForRemote();\r
+                    }\r
                     \r
                 } else {\r
                     \r
                 } else {\r
-                    Intent i = new Intent(getActivity(), FileDownloader.class);\r
-                    i.putExtra(FileDownloader.EXTRA_ACCOUNT, mAccount);\r
-                    i.putExtra(FileDownloader.EXTRA_FILE, mFile);\r
-                    /*i.putExtra(FileDownloader.EXTRA_REMOTE_PATH, mFile.getRemotePath());\r
-                    i.putExtra(FileDownloader.EXTRA_FILE_PATH, mFile.getRemotePath());\r
-                    i.putExtra(FileDownloader.EXTRA_FILE_SIZE, mFile.getFileLength());*/\r
+                    mLastRemoteOperation = new SynchronizeFileOperation(mFile, null, mStorageManager, mAccount, true, false, getActivity());\r
+                    WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext());\r
+                    mLastRemoteOperation.execute(wc, this, mHandler);\r
                 \r
                     // update ui \r
                 \r
                     // update ui \r
-                    setButtonsForTransferring();\r
-                \r
-                    getActivity().startService(i);\r
-                    mContainerActivity.onFileStateChanged();    // this is not working; it is performed before the fileDownloadService registers it as 'in progress'\r
+                    boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;\r
+                    getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);\r
+                    \r
                 }\r
                 break;\r
             }\r
             case R.id.fdKeepInSync: {\r
                 CheckBox cb = (CheckBox) getView().findViewById(R.id.fdKeepInSync);\r
                 mFile.setKeepInSync(cb.isChecked());\r
                 }\r
                 break;\r
             }\r
             case R.id.fdKeepInSync: {\r
                 CheckBox cb = (CheckBox) getView().findViewById(R.id.fdKeepInSync);\r
                 mFile.setKeepInSync(cb.isChecked());\r
-                FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver());\r
-                fdsm.saveFile(mFile);\r
-                if (mFile.keepInSync()) {\r
-                    onClick(getView().findViewById(R.id.fdDownloadBtn));\r
-                } else {\r
-                    mContainerActivity.onFileStateChanged();    // put inside 'else' to not call it twice (here, and in the virtual click on fdDownloadBtn)\r
-                }\r
-                /*\r
+                mStorageManager.saveFile(mFile);\r
+                \r
+                /// register the OCFile instance in the observer service to monitor local updates;\r
+                /// if necessary, the file is download \r
                 Intent intent = new Intent(getActivity().getApplicationContext(),\r
                                            FileObserverService.class);\r
                 intent.putExtra(FileObserverService.KEY_FILE_CMD,\r
                            (cb.isChecked()?\r
                                    FileObserverService.CMD_ADD_OBSERVED_FILE:\r
                                    FileObserverService.CMD_DEL_OBSERVED_FILE));\r
                 Intent intent = new Intent(getActivity().getApplicationContext(),\r
                                            FileObserverService.class);\r
                 intent.putExtra(FileObserverService.KEY_FILE_CMD,\r
                            (cb.isChecked()?\r
                                    FileObserverService.CMD_ADD_OBSERVED_FILE:\r
                                    FileObserverService.CMD_DEL_OBSERVED_FILE));\r
-                intent.putExtra(FileObserverService.KEY_CMD_ARG, mFile.getStoragePath());\r
+                intent.putExtra(FileObserverService.KEY_CMD_ARG_FILE, mFile);\r
+                intent.putExtra(FileObserverService.KEY_CMD_ARG_ACCOUNT, mAccount);\r
                 getActivity().startService(intent);\r
                 getActivity().startService(intent);\r
-                */\r
+                \r
+                if (mFile.keepInSync()) {\r
+                    onClick(getView().findViewById(R.id.fdDownloadBtn));    // force an immediate synchronization\r
+                }\r
                 break;\r
             }\r
             case R.id.fdRenameBtn: {\r
                 break;\r
             }\r
             case R.id.fdRenameBtn: {\r
-                EditNameFragment dialog = EditNameFragment.newInstance(mFile.getFileName());\r
+                EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.rename_dialog_title), mFile.getFileName(), this);\r
                 dialog.show(getFragmentManager(), "nameeditdialog");\r
                 dialog.show(getFragmentManager(), "nameeditdialog");\r
-                dialog.setOnDismissListener(this);\r
                 break;\r
             }   \r
             case R.id.fdRemoveBtn: {\r
                 break;\r
             }   \r
             case R.id.fdRemoveBtn: {\r
@@ -311,44 +353,7 @@ public class FileDetailFragment extends SherlockFragment implements
                 break;\r
             }\r
             case R.id.fdOpenBtn: {\r
                 break;\r
             }\r
             case R.id.fdOpenBtn: {\r
-                String storagePath = mFile.getStoragePath();\r
-                String encodedStoragePath = WebdavUtils.encodePath(storagePath);\r
-                try {\r
-                    Intent i = new Intent(Intent.ACTION_VIEW);\r
-                    i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mFile.getMimetype());\r
-                    i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);\r
-                    startActivity(i);\r
-                    \r
-                } catch (Throwable t) {\r
-                    Log.e(TAG, "Fail when trying to open with the mimeType provided from the ownCloud server: " + mFile.getMimetype());\r
-                    boolean toastIt = true; \r
-                    String mimeType = "";\r
-                    try {\r
-                        Intent i = new Intent(Intent.ACTION_VIEW);\r
-                        mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(storagePath.substring(storagePath.lastIndexOf('.') + 1));\r
-                        if (mimeType != null && !mimeType.equals(mFile.getMimetype())) {\r
-                            i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mimeType);\r
-                            i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);\r
-                            startActivity(i);\r
-                            toastIt = false;\r
-                        }\r
-                        \r
-                    } catch (IndexOutOfBoundsException e) {\r
-                        Log.e(TAG, "Trying to find out MIME type of a file without extension: " + storagePath);\r
-                        \r
-                    } catch (ActivityNotFoundException e) {\r
-                        Log.e(TAG, "No activity found to handle: " + storagePath + " with MIME type " + mimeType + " obtained from extension");\r
-                        \r
-                    } catch (Throwable th) {\r
-                        Log.e(TAG, "Unexpected problem when opening: " + storagePath, th);\r
-                        \r
-                    } finally {\r
-                        if (toastIt) {\r
-                            Toast.makeText(getActivity(), "There is no application to handle file " + mFile.getFileName(), Toast.LENGTH_SHORT).show();\r
-                        }\r
-                    }\r
-                    \r
-                }\r
+                openFile();\r
                 break;\r
             }\r
             default:\r
                 break;\r
             }\r
             default:\r
@@ -362,12 +367,67 @@ public class FileDetailFragment extends SherlockFragment implements
     }\r
     \r
     \r
     }\r
     \r
     \r
+    /**\r
+     * Opens mFile.\r
+     */\r
+    private void openFile() {\r
+        \r
+        String storagePath = mFile.getStoragePath();\r
+        String encodedStoragePath = WebdavUtils.encodePath(storagePath);\r
+        try {\r
+            Intent i = new Intent(Intent.ACTION_VIEW);\r
+            i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mFile.getMimetype());\r
+            i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);\r
+            startActivity(i);\r
+            \r
+        } catch (Throwable t) {\r
+            Log.e(TAG, "Fail when trying to open with the mimeType provided from the ownCloud server: " + mFile.getMimetype());\r
+            boolean toastIt = true; \r
+            String mimeType = "";\r
+            try {\r
+                Intent i = new Intent(Intent.ACTION_VIEW);\r
+                mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(storagePath.substring(storagePath.lastIndexOf('.') + 1));\r
+                if (mimeType == null || !mimeType.equals(mFile.getMimetype())) {\r
+                    if (mimeType != null) {\r
+                        i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mimeType);\r
+                    } else {\r
+                        // desperate try\r
+                        i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), "*/*");\r
+                    }\r
+                    i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);\r
+                    startActivity(i);\r
+                    toastIt = false;\r
+                }\r
+                \r
+            } catch (IndexOutOfBoundsException e) {\r
+                Log.e(TAG, "Trying to find out MIME type of a file without extension: " + storagePath);\r
+                \r
+            } catch (ActivityNotFoundException e) {\r
+                Log.e(TAG, "No activity found to handle: " + storagePath + " with MIME type " + mimeType + " obtained from extension");\r
+                \r
+            } catch (Throwable th) {\r
+                Log.e(TAG, "Unexpected problem when opening: " + storagePath, th);\r
+                \r
+            } finally {\r
+                if (toastIt) {\r
+                    Toast.makeText(getActivity(), "There is no application to handle file " + mFile.getFileName(), Toast.LENGTH_SHORT).show();\r
+                }\r
+            }\r
+            \r
+        }\r
+    }\r
+\r
+\r
     @Override\r
     public void onConfirmation(String callerTag) {\r
         if (callerTag.equals(FTAG_CONFIRMATION)) {\r
     @Override\r
     public void onConfirmation(String callerTag) {\r
         if (callerTag.equals(FTAG_CONFIRMATION)) {\r
-            FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());\r
-            if (fdsm.getFileById(mFile.getFileId()) != null) {\r
-                new Thread(new RemoveRunnable(mFile, mAccount, new Handler())).start();\r
+            if (mStorageManager.getFileById(mFile.getFileId()) != null) {\r
+                mLastRemoteOperation = new RemoveFileOperation( mFile, \r
+                                                                true, \r
+                                                                mStorageManager);\r
+                WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext());\r
+                mLastRemoteOperation.execute(wc, this, mHandler);\r
+                \r
                 boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;\r
                 getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);\r
             }\r
                 boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;\r
                 getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);\r
             }\r
@@ -376,12 +436,11 @@ public class FileDetailFragment extends SherlockFragment implements
     \r
     @Override\r
     public void onNeutral(String callerTag) {\r
     \r
     @Override\r
     public void onNeutral(String callerTag) {\r
-        FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());\r
         File f = null;\r
         if (mFile.isDown() && (f = new File(mFile.getStoragePath())).exists()) {\r
             f.delete();\r
             mFile.setStoragePath(null);\r
         File f = null;\r
         if (mFile.isDown() && (f = new File(mFile.getStoragePath())).exists()) {\r
             f.delete();\r
             mFile.setStoragePath(null);\r
-            fdsm.saveFile(mFile);\r
+            mStorageManager.saveFile(mFile);\r
             updateFileDetails(mFile, mAccount);\r
         }\r
     }\r
             updateFileDetails(mFile, mAccount);\r
         }\r
     }\r
@@ -398,15 +457,14 @@ public class FileDetailFragment extends SherlockFragment implements
      * @return  True when the fragment was created with the empty layout.\r
      */\r
     public boolean isEmpty() {\r
      * @return  True when the fragment was created with the empty layout.\r
      */\r
     public boolean isEmpty() {\r
-        return mLayout == R.layout.file_details_empty;\r
+        return (mLayout == R.layout.file_details_empty || mFile == null || mAccount == null);\r
     }\r
 \r
     \r
     /**\r
     }\r
 \r
     \r
     /**\r
-     * Can be used to get the file that is currently being displayed.\r
-     * @return The file on the screen.\r
+     * {@inheritDoc}\r
      */\r
      */\r
-    public OCFile getDisplayedFile(){\r
+    public OCFile getFile(){\r
         return mFile;\r
     }\r
     \r
         return mFile;\r
     }\r
     \r
@@ -417,22 +475,41 @@ public class FileDetailFragment extends SherlockFragment implements
      */\r
     public void updateFileDetails(OCFile file, Account ocAccount) {\r
         mFile = file;\r
      */\r
     public void updateFileDetails(OCFile file, Account ocAccount) {\r
         mFile = file;\r
+        if (ocAccount != null && ( \r
+                mStorageManager == null || \r
+                (mAccount != null && !mAccount.equals(ocAccount))\r
+           )) {\r
+            mStorageManager = new FileDataStorageManager(ocAccount, getActivity().getApplicationContext().getContentResolver());\r
+        }\r
         mAccount = ocAccount;\r
         mAccount = ocAccount;\r
-        updateFileDetails();\r
+        updateFileDetails(false, false);\r
     }\r
     \r
 \r
     /**\r
      * Updates the view with all relevant details about that file.\r
     }\r
     \r
 \r
     /**\r
      * Updates the view with all relevant details about that file.\r
+     *\r
+     * TODO Remove parameter when the transferring state of files is kept in database. \r
+     * \r
+     * TODO REFACTORING! this method called 5 times before every time the fragment is shown! \r
+     * \r
+     * @param transferring      Flag signaling if the file should be considered as downloading or uploading, \r
+     *                          although {@link FileDownloaderBinder#isDownloading(Account, OCFile)}  and \r
+     *                          {@link FileUploaderBinder#isUploading(Account, OCFile)} return false.\r
+     *                          \r
+     * @param refresh           If 'true', try to refresh the hold file from the database\r
      */\r
      */\r
-    public void updateFileDetails() {\r
+    public void updateFileDetails(boolean transferring, boolean refresh) {\r
 \r
 \r
-        if (mFile != null && mAccount != null && mLayout == R.layout.file_details_fragment) {\r
+        if (readyToShow()) {\r
+            \r
+            if (refresh && mStorageManager != null) {\r
+                mFile = mStorageManager.getFileByPath(mFile.getRemotePath());\r
+            }\r
             \r
             // set file details\r
             setFilename(mFile.getFileName());\r
             \r
             // set file details\r
             setFilename(mFile.getFileName());\r
-            setFiletype(DisplayUtils.convertMIMEtoPrettyPrint(mFile\r
-                    .getMimetype()));\r
+            setFiletype(mFile.getMimetype());\r
             setFilesize(mFile.getFileLength());\r
             if(ocVersionSupportsTimeCreated()){\r
                 setTimeCreated(mFile.getCreationTimestamp());\r
             setFilesize(mFile.getFileLength());\r
             if(ocVersionSupportsTimeCreated()){\r
                 setTimeCreated(mFile.getCreationTimestamp());\r
@@ -447,26 +524,34 @@ public class FileDetailFragment extends SherlockFragment implements
             //if (FileDownloader.isDownloading(mAccount, mFile.getRemotePath()) || FileUploader.isUploading(mAccount, mFile.getRemotePath())) {\r
             FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder();\r
             FileUploaderBinder uploaderBinder = mContainerActivity.getFileUploaderBinder();\r
             //if (FileDownloader.isDownloading(mAccount, mFile.getRemotePath()) || FileUploader.isUploading(mAccount, mFile.getRemotePath())) {\r
             FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder();\r
             FileUploaderBinder uploaderBinder = mContainerActivity.getFileUploaderBinder();\r
-            if ((downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) || (uploaderBinder != null && uploaderBinder.isUploading(mAccount, mFile))) {\r
+            if (transferring || (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) || (uploaderBinder != null && uploaderBinder.isUploading(mAccount, mFile))) {\r
                 setButtonsForTransferring();\r
                 \r
             } else if (mFile.isDown()) {\r
                 setButtonsForTransferring();\r
                 \r
             } else if (mFile.isDown()) {\r
-                // Update preview\r
-                if (mFile.getMimetype().startsWith("image/")) {\r
-                    BitmapLoader bl = new BitmapLoader();\r
-                    bl.execute(new String[]{mFile.getStoragePath()});\r
-                }\r
                 \r
                 setButtonsForDown();\r
                 \r
             } else {\r
                 \r
                 setButtonsForDown();\r
                 \r
             } else {\r
+                // TODO load default preview image; when the local file is removed, the preview remains there\r
                 setButtonsForRemote();\r
             }\r
         }\r
                 setButtonsForRemote();\r
             }\r
         }\r
+        getView().invalidate();\r
     }\r
     \r
     \r
     /**\r
     }\r
     \r
     \r
     /**\r
+     * Checks if the fragment is ready to show details of a OCFile\r
+     *  \r
+     * @return  'True' when the fragment is ready to show details of a file\r
+     */\r
+    private boolean readyToShow() {\r
+        return (mFile != null && mAccount != null && mLayout == R.layout.file_details_fragment);        \r
+    }\r
+\r
+\r
+\r
+    /**\r
      * Updates the filename in view\r
      * @param filename to set\r
      */\r
      * Updates the filename in view\r
      * @param filename to set\r
      */\r
@@ -482,8 +567,14 @@ public class FileDetailFragment extends SherlockFragment implements
      */\r
     private void setFiletype(String mimetype) {\r
         TextView tv = (TextView) getView().findViewById(R.id.fdType);\r
      */\r
     private void setFiletype(String mimetype) {\r
         TextView tv = (TextView) getView().findViewById(R.id.fdType);\r
-        if (tv != null)\r
-            tv.setText(mimetype);\r
+        if (tv != null) {\r
+            String printableMimetype = DisplayUtils.convertMIMEtoPrettyPrint(mimetype);;        \r
+            tv.setText(printableMimetype);\r
+        }\r
+        ImageView iv = (ImageView) getView().findViewById(R.id.fdIcon);\r
+        if (iv != null) {\r
+            iv.setImageResource(DisplayUtils.getResourceId(mimetype));\r
+        }\r
     }\r
 \r
     /**\r
     }\r
 \r
     /**\r
@@ -534,21 +625,42 @@ public class FileDetailFragment extends SherlockFragment implements
             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(false);\r
             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(false);\r
             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(false);\r
             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(false);\r
             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(false);\r
             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(false);\r
+            getView().findViewById(R.id.fdKeepInSync).setEnabled(false);\r
+            \r
+            // show the progress bar for the transfer\r
+            ProgressBar progressBar = (ProgressBar)getView().findViewById(R.id.fdProgressBar);\r
+            progressBar.setVisibility(View.VISIBLE);\r
+            TextView progressText = (TextView)getView().findViewById(R.id.fdProgressText);\r
+            progressText.setVisibility(View.VISIBLE);\r
+            FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder();\r
+            FileUploaderBinder uploaderBinder = mContainerActivity.getFileUploaderBinder();\r
+            if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) {\r
+                progressText.setText(R.string.downloader_download_in_progress_ticker);\r
+            } else if (uploaderBinder != null && uploaderBinder.isUploading(mAccount, mFile)) {\r
+                progressText.setText(R.string.uploader_upload_in_progress_ticker);\r
+            }\r
         }\r
     }\r
     \r
         }\r
     }\r
     \r
+\r
     /**\r
      * Enables or disables buttons for a file locally available \r
      */\r
     private void setButtonsForDown() {\r
         if (!isEmpty()) {\r
             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);\r
     /**\r
      * Enables or disables buttons for a file locally available \r
      */\r
     private void setButtonsForDown() {\r
         if (!isEmpty()) {\r
             Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);\r
-            downloadButton.setText(R.string.filedetails_redownload);\r
-            //downloadButton.setEnabled(true);\r
+            downloadButton.setText(R.string.filedetails_sync_file);\r
         \r
             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(true);\r
             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(true);\r
             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(true);\r
         \r
             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(true);\r
             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(true);\r
             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(true);\r
+            getView().findViewById(R.id.fdKeepInSync).setEnabled(true);\r
+            \r
+            // hides the progress bar\r
+            ProgressBar progressBar = (ProgressBar)getView().findViewById(R.id.fdProgressBar);\r
+            progressBar.setVisibility(View.GONE);\r
+            TextView progressText = (TextView)getView().findViewById(R.id.fdProgressText);\r
+            progressText.setVisibility(View.GONE);\r
         }\r
     }\r
 \r
         }\r
     }\r
 \r
@@ -563,6 +675,13 @@ public class FileDetailFragment extends SherlockFragment implements
             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(false);\r
             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(true);\r
             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(true);\r
             ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(false);\r
             ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(true);\r
             ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(true);\r
+            getView().findViewById(R.id.fdKeepInSync).setEnabled(true);\r
+            \r
+            // hides the progress bar\r
+            ProgressBar progressBar = (ProgressBar)getView().findViewById(R.id.fdProgressBar);\r
+            progressBar.setVisibility(View.GONE);\r
+            TextView progressText = (TextView)getView().findViewById(R.id.fdProgressText);\r
+            progressText.setVisibility(View.GONE);\r
         }\r
     }\r
     \r
         }\r
     }\r
     \r
@@ -588,53 +707,6 @@ public class FileDetailFragment extends SherlockFragment implements
     \r
     \r
     /**\r
     \r
     \r
     /**\r
-     * Interface to implement by any Activity that includes some instance of FileDetailFragment\r
-     * \r
-     * @author David A. Velasco\r
-     */\r
-    public interface ContainerActivity extends TransferServiceGetter {\r
-\r
-        /**\r
-         * Callback method invoked when the detail fragment wants to notice its container \r
-         * activity about a relevant state the file shown by the fragment.\r
-         * \r
-         * Added to notify to FileDisplayActivity about the need of refresh the files list. \r
-         * \r
-         * Currently called when:\r
-         *  - a download is started;\r
-         *  - a rename is completed;\r
-         *  - a deletion is completed;\r
-         *  - the 'inSync' flag is changed;\r
-         */\r
-        public void onFileStateChanged();\r
-        \r
-    }\r
-    \r
-\r
-    /**\r
-     * Once the file download has finished -> update view\r
-     * @author Bartek Przybylski\r
-     */\r
-    private class DownloadFinishReceiver extends BroadcastReceiver {\r
-        @Override\r
-        public void onReceive(Context context, Intent intent) {\r
-            String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);\r
-\r
-            if (!isEmpty() && accountName.equals(mAccount.name)) {\r
-                boolean downloadWasFine = intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false);\r
-                String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);\r
-                if (mFile.getRemotePath().equals(downloadedRemotePath)) {\r
-                    if (downloadWasFine) {\r
-                        mFile.setStoragePath(intent.getStringExtra(FileDownloader.EXTRA_FILE_PATH));    // updates the local object without accessing the database again\r
-                    }\r
-                    updateFileDetails();    // it updates the buttons; must be called although !downloadWasFine\r
-                }\r
-            }\r
-        }\r
-    }\r
-    \r
-    \r
-    /**\r
      * Once the file upload has finished -> update view\r
      * \r
      * Being notified about the finish of an upload is necessary for the next sequence:\r
      * Once the file upload has finished -> update view\r
      * \r
      * Being notified about the finish of an upload is necessary for the next sequence:\r
@@ -652,12 +724,19 @@ public class FileDetailFragment extends SherlockFragment implements
             if (!isEmpty() && accountName.equals(mAccount.name)) {\r
                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false);\r
                 String uploadRemotePath = intent.getStringExtra(FileUploader.EXTRA_REMOTE_PATH);\r
             if (!isEmpty() && accountName.equals(mAccount.name)) {\r
                 boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false);\r
                 String uploadRemotePath = intent.getStringExtra(FileUploader.EXTRA_REMOTE_PATH);\r
-                if (mFile.getRemotePath().equals(uploadRemotePath)) {\r
+                boolean renamedInUpload = mFile.getRemotePath().equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));\r
+                if (mFile.getRemotePath().equals(uploadRemotePath) ||\r
+                    renamedInUpload) {\r
                     if (uploadWasFine) {\r
                     if (uploadWasFine) {\r
-                        FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver());\r
-                        mFile = fdsm.getFileByPath(mFile.getRemotePath());\r
+                        mFile = mStorageManager.getFileByPath(uploadRemotePath);\r
+                    }\r
+                    if (renamedInUpload) {\r
+                        String newName = (new File(uploadRemotePath)).getName();\r
+                        Toast msg = Toast.makeText(getActivity().getApplicationContext(), String.format(getString(R.string.filedetails_renamed_in_upload_msg), newName), Toast.LENGTH_LONG);\r
+                        msg.show();\r
                     }\r
                     }\r
-                    updateFileDetails();    // it updates the buttons; must be called although !uploadWasFine; interrupted uploads still leave an incomplete file in the server\r
+                    getSherlockActivity().removeStickyBroadcast(intent);    // not the best place to do this; a small refactorization of BroadcastReceivers should be done\r
+                    updateFileDetails(false, false);    // it updates the buttons; must be called although !uploadWasFine; interrupted uploads still leave an incomplete file in the server\r
                 }\r
             }\r
         }\r
                 }\r
             }\r
         }\r
@@ -768,383 +847,190 @@ public class FileDetailFragment extends SherlockFragment implements
         }\r
     }\r
     \r
         }\r
     }\r
     \r
-    public void onDismiss(EditNameFragment dialog) {\r
-        if (dialog instanceof EditNameFragment) {\r
-            if (((EditNameFragment)dialog).getResult()) {\r
-                String newFilename = ((EditNameFragment)dialog).getNewFilename();\r
-                Log.d(TAG, "name edit dialog dismissed with new name " + newFilename);\r
-                if (!newFilename.equals(mFile.getFileName())) {\r
-                    FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());\r
-                    if (fdsm.getFileById(mFile.getFileId()) != null) {\r
-                        OCFile newFile = new OCFile(fdsm.getFileById(mFile.getParentId()).getRemotePath() + newFilename);\r
-                        newFile.setCreationTimestamp(mFile.getCreationTimestamp());\r
-                        newFile.setFileId(mFile.getFileId());\r
-                        newFile.setFileLength(mFile.getFileLength());\r
-                        newFile.setKeepInSync(mFile.keepInSync());\r
-                        newFile.setLastSyncDate(mFile.getLastSyncDate());\r
-                        newFile.setMimetype(mFile.getMimetype());\r
-                        newFile.setModificationTimestamp(mFile.getModificationTimestamp());\r
-                        newFile.setParentId(mFile.getParentId());\r
-                        boolean localRenameFails = false;\r
-                        if (mFile.isDown()) {\r
-                            File f = new File(mFile.getStoragePath());\r
-                            Log.e(TAG, f.getAbsolutePath());\r
-                            localRenameFails = !(f.renameTo(new File(f.getParent() + File.separator + newFilename)));\r
-                            Log.e(TAG, f.getParent() + File.separator + newFilename);\r
-                            newFile.setStoragePath(f.getParent() + File.separator + newFilename);\r
-                        }\r
-                        \r
-                        if (localRenameFails) {\r
-                            Toast msg = Toast.makeText(getActivity(), R.string.rename_local_fail_msg, Toast.LENGTH_LONG); \r
-                            msg.show();\r
-                            \r
-                        } else {\r
-                            new Thread(new RenameRunnable(mFile, newFile, mAccount, new Handler())).start();\r
-                            boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;\r
-                            getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);\r
-                        }\r
-\r
-                    }\r
-                }\r
-            }\r
-        } else {\r
-            Log.e(TAG, "Unknown dialog instance passed to onDismissDalog: " + dialog.getClass().getCanonicalName());\r
+    public void onDismiss(EditNameDialog dialog) {\r
+        if (dialog.getResult()) {\r
+            String newFilename = dialog.getNewFilename();\r
+            Log.d(TAG, "name edit dialog dismissed with new name " + newFilename);\r
+            mLastRemoteOperation = new RenameFileOperation( mFile, \r
+                                                            mAccount, \r
+                                                            newFilename, \r
+                                                            new FileDataStorageManager(mAccount, getActivity().getContentResolver()));\r
+            WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext());\r
+            mLastRemoteOperation.execute(wc, this, mHandler);\r
+            boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;\r
+            getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);\r
         }\r
         }\r
-        \r
     }\r
     \r
     }\r
     \r
-    private class RenameRunnable implements Runnable {\r
-        \r
-        Account mAccount;\r
-        OCFile mOld, mNew;\r
-        Handler mHandler;\r
-        \r
-        public RenameRunnable(OCFile oldFile, OCFile newFile, Account account, Handler handler) {\r
-            mOld = oldFile;\r
-            mNew = newFile;\r
-            mAccount = account;\r
-            mHandler = handler;\r
-        }\r
-        \r
-        public void run() {\r
-            WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext());\r
-            AccountManager am = AccountManager.get(getSherlockActivity());\r
-            String baseUrl = am.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL);\r
-            OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));\r
-            String webdav_path = AccountUtils.getWebdavPath(ocv);\r
-            Log.d("ASD", ""+baseUrl + webdav_path + WebdavUtils.encodePath(mOld.getRemotePath()));\r
-\r
-            Log.e("ASD", Uri.parse(baseUrl).getPath() == null ? "" : Uri.parse(baseUrl).getPath() + webdav_path + WebdavUtils.encodePath(mNew.getRemotePath()));\r
-            LocalMoveMethod move = new LocalMoveMethod(baseUrl + webdav_path + WebdavUtils.encodePath(mOld.getRemotePath()),\r
-                                             Uri.parse(baseUrl).getPath() == null ? "" : Uri.parse(baseUrl).getPath() + webdav_path + WebdavUtils.encodePath(mNew.getRemotePath()));\r
-            \r
-            boolean success = false;\r
-            try {\r
-                int status = wc.executeMethod(move);\r
-                success = move.succeeded();\r
-                move.getResponseBodyAsString(); // exhaust response, although not interesting\r
-                Log.d(TAG, "Move returned status: " + status);\r
-                \r
-            } catch (HttpException e) {\r
-                Log.e(TAG, "HTTP Exception renaming file " + mOld.getRemotePath() + " to " + mNew.getRemotePath(), e);\r
-                \r
-            } catch (IOException e) {\r
-                Log.e(TAG, "I/O Exception renaming file " + mOld.getRemotePath() + " to " + mNew.getRemotePath(), e);\r
-                \r
-            } catch (Exception e) {\r
-                Log.e(TAG, "Unexpected exception renaming file " + mOld.getRemotePath() + " to " + mNew.getRemotePath(), e);\r
+    \r
+    /**\r
+     * {@inheritDoc}\r
+     */\r
+    @Override\r
+    public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {\r
+        if (operation.equals(mLastRemoteOperation)) {\r
+            if (operation instanceof RemoveFileOperation) {\r
+                onRemoveFileOperationFinish((RemoveFileOperation)operation, result);\r
                 \r
                 \r
-            } finally {\r
-               move.releaseConnection();\r
-            } \r
-            \r
-            if (success) {\r
-                FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());\r
-                fdsm.removeFile(mOld, false);\r
-                fdsm.saveFile(mNew);\r
-                mFile = mNew;\r
-                mHandler.post(new Runnable() {\r
-                    @Override\r
-                    public void run() { \r
-                        boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;\r
-                        getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);\r
-                        updateFileDetails(mFile, mAccount);\r
-                        mContainerActivity.onFileStateChanged();\r
-                    }\r
-                });\r
+            } else if (operation instanceof RenameFileOperation) {\r
+                onRenameFileOperationFinish((RenameFileOperation)operation, result);\r
                 \r
                 \r
-            } else {\r
-                mHandler.post(new Runnable() {\r
-                    @Override\r
-                    public void run() {\r
-                        // undo the local rename\r
-                        if (mNew.isDown()) {\r
-                            File f = new File(mNew.getStoragePath());\r
-                            if (!f.renameTo(new File(mOld.getStoragePath()))) {\r
-                                // the local rename undoing failed; last chance: save the new local storage path in the old file\r
-                                mFile.setStoragePath(mNew.getStoragePath());\r
-                                FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());\r
-                                fdsm.saveFile(mFile);\r
-                            }\r
-                        }\r
-                        boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;\r
-                        getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);\r
-                        try {\r
-                            Toast msg = Toast.makeText(getActivity(), R.string.rename_server_fail_msg, Toast.LENGTH_LONG); \r
-                            msg.show();\r
-                            \r
-                        } catch (NotFoundException e) {\r
-                            e.printStackTrace();\r
-                        }\r
-                    }\r
-                });\r
+            } else if (operation instanceof SynchronizeFileOperation) {\r
+                onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);\r
             }\r
         }\r
             }\r
         }\r
-        private class LocalMoveMethod extends DavMethodBase {\r
-\r
-            public LocalMoveMethod(String uri, String dest) {\r
-                super(uri);\r
-                addRequestHeader(new org.apache.commons.httpclient.Header("Destination", dest));\r
-            }\r
-\r
-            @Override\r
-            public String getName() {\r
-                return "MOVE";\r
+    }\r
+    \r
+    \r
+    private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {\r
+        boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;\r
+        getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);\r
+        \r
+        if (result.isSuccess()) {\r
+            Toast msg = Toast.makeText(getActivity().getApplicationContext(), R.string.remove_success_msg, Toast.LENGTH_LONG);\r
+            msg.show();\r
+            if (inDisplayActivity) {\r
+                // double pane\r
+                FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();\r
+                transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment\r
+                transaction.commit();\r
+                mContainerActivity.onFileStateChanged();\r
+            } else {\r
+                getActivity().finish();\r
             }\r
             }\r
-\r
-            @Override\r
-            protected boolean isSuccess(int status) {\r
-                return status == 201 || status == 204;\r
+                \r
+        } else {\r
+            Toast msg = Toast.makeText(getActivity(), R.string.remove_fail_msg, Toast.LENGTH_LONG); \r
+            msg.show();\r
+            if (result.isSslRecoverableException()) {\r
+                // TODO show the SSL warning dialog\r
             }\r
             }\r
-            \r
         }\r
     }\r
     \r
         }\r
     }\r
     \r
-    private static class EditNameFragment extends SherlockDialogFragment implements OnClickListener {\r
-\r
-        private String mNewFilename;\r
-        private boolean mResult;\r
-        private FileDetailFragment mListener;\r
-        \r
-        static public EditNameFragment newInstance(String filename) {\r
-            EditNameFragment f = new EditNameFragment();\r
-            Bundle args = new Bundle();\r
-            args.putString("filename", filename);\r
-            f.setArguments(args);\r
-            return f;\r
-        }\r
+    private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {\r
+        boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;\r
+        getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);\r
         \r
         \r
-        @Override\r
-        public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {\r
-            View v = inflater.inflate(R.layout.edit_box_dialog, container, false);\r
-\r
-            String currentName = getArguments().getString("filename");\r
-            if (currentName == null)\r
-                currentName = "";\r
+        if (result.isSuccess()) {\r
+            updateFileDetails(((RenameFileOperation)operation).getFile(), mAccount);\r
+            mContainerActivity.onFileStateChanged();\r
             \r
             \r
-            ((Button)v.findViewById(R.id.cancel)).setOnClickListener(this);\r
-            ((Button)v.findViewById(R.id.ok)).setOnClickListener(this);\r
-            ((TextView)v.findViewById(R.id.user_input)).setText(currentName);\r
-            ((TextView)v.findViewById(R.id.user_input)).requestFocus();\r
-            getDialog().getWindow().setSoftInputMode(LayoutParams.SOFT_INPUT_STATE_VISIBLE);\r
-\r
-            mResult = false;\r
-            return v;\r
-        }\r
-        \r
-        @Override\r
-        public void onClick(View view) {\r
-            switch (view.getId()) {\r
-                case R.id.ok: {\r
-                    mNewFilename = ((TextView)getView().findViewById(R.id.user_input)).getText().toString();\r
-                    mResult = true;\r
-                }\r
-                case R.id.cancel: { // fallthought\r
-                    dismiss();\r
-                    mListener.onDismiss(this);\r
+        } else {\r
+            if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {\r
+                Toast msg = Toast.makeText(getActivity(), R.string.rename_local_fail_msg, Toast.LENGTH_LONG); \r
+                msg.show();\r
+                // TODO throw again the new rename dialog\r
+            } else {\r
+                Toast msg = Toast.makeText(getActivity(), R.string.rename_server_fail_msg, Toast.LENGTH_LONG); \r
+                msg.show();\r
+                if (result.isSslRecoverableException()) {\r
+                    // TODO show the SSL warning dialog\r
                 }\r
             }\r
         }\r
                 }\r
             }\r
         }\r
-        \r
-        void setOnDismissListener(FileDetailFragment listener) {\r
-            mListener = listener;\r
-        }\r
-        \r
-        public String getNewFilename() {\r
-            return mNewFilename;\r
-        }\r
-        \r
-        // true if user click ok\r
-        public boolean getResult() {\r
-            return mResult;\r
-        }\r
-        \r
     }\r
     \r
     }\r
     \r
-    private class RemoveRunnable implements Runnable {\r
-        \r
-        Account mAccount;\r
-        OCFile mFileToRemove;\r
-        Handler mHandler;\r
-        \r
-        public RemoveRunnable(OCFile fileToRemove, Account account, Handler handler) {\r
-            mFileToRemove = fileToRemove;\r
-            mAccount = account;\r
-            mHandler = handler;\r
-        }\r
-        \r
-        public void run() {\r
-            WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext());\r
-            AccountManager am = AccountManager.get(getSherlockActivity());\r
-            String baseUrl = am.getUserData(mAccount, AccountAuthenticator.KEY_OC_BASE_URL);\r
-            OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));\r
-            String webdav_path = AccountUtils.getWebdavPath(ocv);\r
-            Log.d("ASD", ""+baseUrl + webdav_path + WebdavUtils.encodePath(mFileToRemove.getRemotePath()));\r
+    private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {\r
+        boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;\r
+        getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);\r
 \r
 \r
-            DeleteMethod delete = new DeleteMethod(baseUrl + webdav_path + WebdavUtils.encodePath(mFileToRemove.getRemotePath()));\r
-            \r
-            boolean success = false;\r
-            int status = -1;\r
-            try {\r
-                status = wc.executeMethod(delete);\r
-                success = (delete.succeeded());\r
-                delete.getResponseBodyAsString();   // exhaust the response, although not interesting\r
-                Log.d(TAG, "Delete: returned status " + status);\r
-                \r
-            } catch (HttpException e) {\r
-                Log.e(TAG, "HTTP Exception removing file " + mFileToRemove.getRemotePath(), e);\r
-                \r
-            } catch (IOException e) {\r
-                Log.e(TAG, "I/O Exception removing file " + mFileToRemove.getRemotePath(), e);\r
+        if (!result.isSuccess()) {\r
+            if (result.getCode() == ResultCode.SYNC_CONFLICT) {\r
+                Intent i = new Intent(getActivity(), ConflictsResolveActivity.class);\r
+                i.putExtra(ConflictsResolveActivity.EXTRA_FILE, mFile);\r
+                i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, mAccount);\r
+                startActivity(i);\r
                 \r
                 \r
-            } catch (Exception e) {\r
-                Log.e(TAG, "Unexpected exception removing file " + mFileToRemove.getRemotePath(), e);\r
-                \r
-            } finally {\r
-                delete.releaseConnection();\r
+            } else {\r
+                Toast msg = Toast.makeText(getActivity(), R.string.sync_file_fail_msg, Toast.LENGTH_LONG); \r
+                msg.show();\r
             }\r
             \r
             }\r
             \r
-            if (success) {\r
-                FileDataStorageManager fdsm = new FileDataStorageManager(mAccount, getActivity().getContentResolver());\r
-                fdsm.removeFile(mFileToRemove, true);\r
-                mHandler.post(new Runnable() {\r
-                    @Override\r
-                    public void run() {\r
-                        boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;\r
-                        getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);\r
-                        try {\r
-                            Toast msg = Toast.makeText(getActivity().getApplicationContext(), R.string.remove_success_msg, Toast.LENGTH_LONG);\r
-                            msg.show();\r
-                            if (inDisplayActivity) {\r
-                                // double pane\r
-                                FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();\r
-                                transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment\r
-                                transaction.commit();\r
-                                mContainerActivity.onFileStateChanged();\r
-                                \r
-                            } else {\r
-                                getActivity().finish();\r
-                            }\r
-                            \r
-                        } catch (NotFoundException e) {\r
-                            e.printStackTrace();\r
-                        }\r
-                    }\r
-                });\r
+            if (mFile.isDown()) {\r
+                setButtonsForDown();\r
                 \r
             } else {\r
                 \r
             } else {\r
-                mHandler.post(new Runnable() {\r
-                    @Override\r
-                    public void run() {\r
-                        boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;\r
-                        getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);\r
-                        try {\r
-                            Toast msg = Toast.makeText(getActivity(), R.string.remove_fail_msg, Toast.LENGTH_LONG); \r
-                            msg.show();\r
-                            \r
-                        } catch (NotFoundException e) {\r
-                            e.printStackTrace();\r
-                        }\r
-                    }\r
-                });\r
+                setButtonsForRemote();\r
+            }\r
+            \r
+        } else {\r
+            if (operation.transferWasRequested()) {\r
+                setButtonsForTransferring();\r
+                mContainerActivity.onFileStateChanged();    // this is not working; FileDownloader won't do NOTHING at all until this method finishes, so \r
+                                                            // checking the service to see if the file is downloading results in FALSE\r
+            } else {\r
+                Toast msg = Toast.makeText(getActivity(), R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG); \r
+                msg.show();\r
+                if (mFile.isDown()) {\r
+                    setButtonsForDown();\r
+                    \r
+                } else {\r
+                    setButtonsForRemote();\r
+                }\r
             }\r
         }\r
             }\r
         }\r
-        \r
     }\r
     \r
     }\r
     \r
-    class BitmapLoader extends AsyncTask<String, Void, Bitmap> {\r
-        @SuppressLint({ "NewApi", "NewApi", "NewApi" }) // to avoid Lint errors since Android SDK r20\r
-               @Override\r
-        protected Bitmap doInBackground(String... params) {\r
-            Bitmap result = null;\r
-            if (params.length != 1) return result;\r
-            String storagePath = params[0];\r
-            try {\r
-\r
-                BitmapFactory.Options options = new Options();\r
-                options.inScaled = true;\r
-                options.inPurgeable = true;\r
-                options.inJustDecodeBounds = true;\r
-                if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {\r
-                    options.inPreferQualityOverSpeed = false;\r
-                }\r
-                if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {\r
-                    options.inMutable = false;\r
-                }\r
-\r
-                result = BitmapFactory.decodeFile(storagePath, options);\r
-                options.inJustDecodeBounds = false;\r
-\r
-                int width = options.outWidth;\r
-                int height = options.outHeight;\r
-                int scale = 1;\r
-                if (width >= 2048 || height >= 2048) {\r
-                    scale = (int) Math.ceil((Math.ceil(Math.max(height, width) / 2048.)));\r
-                    options.inSampleSize = scale;\r
-                }\r
-                Display display = getActivity().getWindowManager().getDefaultDisplay();\r
-                Point size = new Point();\r
-                int screenwidth;\r
-                if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB_MR2) {\r
-                    display.getSize(size);\r
-                    screenwidth = size.x;\r
-                } else {\r
-                    screenwidth = display.getWidth();\r
-                }\r
-\r
-                Log.e("ASD", "W " + width + " SW " + screenwidth);\r
-\r
-                if (width > screenwidth) {\r
-                    scale = (int) Math.ceil((float)width / screenwidth);\r
-                    options.inSampleSize = scale;\r
-                }\r
-\r
-                result = BitmapFactory.decodeFile(storagePath, options);\r
+    \r
+    public void listenForTransferProgress() {\r
+        if (mProgressListener != null) {\r
+            if (mContainerActivity.getFileDownloaderBinder() != null) {\r
+                mContainerActivity.getFileDownloaderBinder().addDatatransferProgressListener(mProgressListener, mAccount, mFile);\r
+            }\r
+            if (mContainerActivity.getFileUploaderBinder() != null) {\r
+                mContainerActivity.getFileUploaderBinder().addDatatransferProgressListener(mProgressListener, mAccount, mFile);\r
+            }\r
+        }\r
+    }\r
+    \r
+    \r
+    public void leaveTransferProgress() {\r
+        if (mProgressListener != null) {\r
+            if (mContainerActivity.getFileDownloaderBinder() != null) {\r
+                mContainerActivity.getFileDownloaderBinder().removeDatatransferProgressListener(mProgressListener, mAccount, mFile);\r
+            }\r
+            if (mContainerActivity.getFileUploaderBinder() != null) {\r
+                mContainerActivity.getFileUploaderBinder().removeDatatransferProgressListener(mProgressListener, mAccount, mFile);\r
+            }\r
+        }\r
+    }\r
 \r
 \r
-                Log.e("ASD", "W " + options.outWidth + " SW " + options.outHeight);\r
 \r
 \r
-            } catch (OutOfMemoryError e) {\r
-                result = null;\r
-                Log.e(TAG, "Out of memory occured for file with size " + storagePath);\r
-                \r
-            } catch (NoSuchFieldError e) {\r
-                result = null;\r
-                Log.e(TAG, "Error from access to unexisting field despite protection " + storagePath);\r
-                \r
-            } catch (Throwable t) {\r
-                result = null;\r
-                Log.e(TAG, "Unexpected error while creating image preview " + storagePath, t);\r
-            }\r
-            return result;\r
+    \r
+    /**\r
+     * Helper class responsible for updating the progress bar shown for file uploading or downloading  \r
+     * \r
+     * @author David A. Velasco\r
+     */\r
+    private class ProgressListener implements OnDatatransferProgressListener {\r
+        int mLastPercent = 0;\r
+        WeakReference<ProgressBar> mProgressBar = null;\r
+        \r
+        ProgressListener(ProgressBar progressBar) {\r
+            mProgressBar = new WeakReference<ProgressBar>(progressBar);\r
         }\r
         }\r
+        \r
+        @Override\r
+        public void onTransferProgress(long progressRate) {\r
+            // old method, nothing here\r
+        };\r
+\r
         @Override\r
         @Override\r
-        protected void onPostExecute(Bitmap result) {\r
-            if (result != null && mPreview != null) {\r
-                mPreview.setImageBitmap(result);\r
+        public void onTransferProgress(long progressRate, long totalTransferredSoFar, long totalToTransfer, String filename) {\r
+            int percent = (int)(100.0*((double)totalTransferredSoFar)/((double)totalToTransfer));\r
+            if (percent != mLastPercent) {\r
+                ProgressBar pb = mProgressBar.get();\r
+                if (pb != null) {\r
+                    pb.setProgress(percent);\r
+                    pb.postInvalidate();\r
+                }\r
             }\r
             }\r
+            mLastPercent = percent;\r
         }\r
         }\r
-        \r
-    }\r
+\r
+    };\r
     \r
 \r
     \r
 \r
+\r
 }\r
 }\r
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