This wraps the android.util.logging into Log_OC which , if its enabled
[pub/Android/ownCloud.git] / src / com / owncloud / android / ui / fragment / FileDetailFragment.java
index 2d46a55..88c4889 100644 (file)
-/* ownCloud Android client application\r
- *   Copyright (C) 2011  Bartek Przybylski\r
- *   Copyright (C) 2012-2013 ownCloud Inc.\r
- *\r
- *   This program is free software: you can redistribute it and/or modify\r
- *   it under the terms of the GNU General Public License as published by\r
- *   the Free Software Foundation, either version 2 of the License, or\r
- *   (at your option) any later version.\r
- *\r
- *   This program is distributed in the hope that it will be useful,\r
- *   but WITHOUT ANY WARRANTY; without even the implied warranty of\r
- *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the\r
- *   GNU General Public License for more details.\r
- *\r
- *   You should have received a copy of the GNU General Public License\r
- *   along with this program.  If not, see <http://www.gnu.org/licenses/>.\r
- *\r
- */\r
-package com.owncloud.android.ui.fragment;\r
-\r
-import java.io.File;\r
-import java.util.ArrayList;\r
-import java.util.List;\r
-\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.params.HttpConnectionManagerParams;\r
-import org.apache.http.HttpStatus;\r
-import org.apache.http.NameValuePair;\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.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.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.os.AsyncTask;\r
-import android.os.Bundle;\r
-import android.os.Handler;\r
-import android.support.v4.app.DialogFragment;\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.webkit.MimeTypeMap;\r
-import android.widget.Button;\r
-import android.widget.CheckBox;\r
-import android.widget.ImageView;\r
-import android.widget.TextView;\r
-import android.widget.Toast;\r
-\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.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.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 eu.alefzero.webdav.WebdavClient;\r
-import eu.alefzero.webdav.WebdavUtils;\r
-\r
-/**\r
- * This Fragment is used to display the details about a file.\r
- * \r
- * @author Bartek Przybylski\r
- * \r
- */\r
-public class FileDetailFragment extends SherlockFragment implements\r
-        OnClickListener, ConfirmationDialogFragment.ConfirmationDialogFragmentListener, OnRemoteOperationListener, EditNameDialogListener {\r
-\r
-    public static final String EXTRA_FILE = "FILE";\r
-    public static final String EXTRA_ACCOUNT = "ACCOUNT";\r
-\r
-    private FileDetailFragment.ContainerActivity mContainerActivity;\r
-    \r
-    private int mLayout;\r
-    private View mView;\r
-    private OCFile mFile;\r
-    private Account mAccount;\r
-    private FileDataStorageManager mStorageManager;\r
-    private ImageView mPreview;\r
-    \r
-    private DownloadFinishReceiver mDownloadFinishReceiver;\r
-    private UploadFinishReceiver mUploadFinishReceiver;\r
-    \r
-    private Handler mHandler;\r
-    private RemoteOperation mLastRemoteOperation;\r
-    private DialogFragment mCurrentDialog;\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
-    \r
-    /**\r
-     * Creates an empty details fragment.\r
-     * \r
-     * It's necessary to keep a public constructor without parameters; the system uses it when tries to reinstantiate a fragment automatically. \r
-     */\r
-    public FileDetailFragment() {\r
-        mFile = null;\r
-        mAccount = null;\r
-        mStorageManager = null;\r
-        mLayout = R.layout.file_details_empty;\r
-    }\r
-    \r
-    \r
-    /**\r
-     * Creates a details fragment.\r
-     * \r
-     * When 'fileToDetail' or 'ocAccount' are null, creates a dummy layout (to use when a file wasn't tapped before).\r
-     * \r
-     * @param fileToDetail      An {@link OCFile} to show in the fragment\r
-     * @param ocAccount         An ownCloud account; needed to start downloads\r
-     */\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
-    }\r
-    \r
-    \r
-    @Override\r
-    public void onCreate(Bundle savedInstanceState) {\r
-        super.onCreate(savedInstanceState);\r
-        mHandler = new Handler();\r
-    }\r
-    \r
-\r
-    @Override\r
-    public View onCreateView(LayoutInflater inflater, ViewGroup container,\r
-            Bundle savedInstanceState) {\r
-        super.onCreateView(inflater, container, savedInstanceState);\r
-        \r
-        if (savedInstanceState != null) {\r
-            mFile = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);\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
-        \r
-        if (mLayout == R.layout.file_details_fragment) {\r
-            mView.findViewById(R.id.fdKeepInSync).setOnClickListener(this);\r
-            mView.findViewById(R.id.fdRenameBtn).setOnClickListener(this);\r
-            mView.findViewById(R.id.fdDownloadBtn).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
-        }\r
-        \r
-        updateFileDetails(false);\r
-        return view;\r
-    }\r
-    \r
-\r
-    /**\r
-     * {@inheritDoc}\r
-     */\r
-    @Override\r
-    public void onAttach(Activity activity) {\r
-        super.onAttach(activity);\r
-        try {\r
-            mContainerActivity = (ContainerActivity) activity;\r
-        } catch (ClassCastException e) {\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
-        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
-        Log.i(getClass().toString(), "onSaveInstanceState() end");\r
-    }\r
-\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
-        filter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);\r
-        getActivity().registerReceiver(mUploadFinishReceiver, filter);\r
-        \r
-        mPreview = (ImageView)mView.findViewById(R.id.fdPreview);\r
-    }\r
-\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
-        }\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
-                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
-                        setButtonsForDown();\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
-                    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
-                    boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;\r
-                    getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);\r
-                    setButtonsForTransferring(); // disable button immediately, although the synchronization does not result in a file transference\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
-                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.putExtra(FileObserverService.KEY_CMD_ARG_FILE, mFile);\r
-                intent.putExtra(FileObserverService.KEY_CMD_ARG_ACCOUNT, mAccount);\r
-                Log.e(TAG, "starting observer service");\r
-                getActivity().startService(intent);\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
-                EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.rename_dialog_title), mFile.getFileName(), this);\r
-                dialog.show(getFragmentManager(), "nameeditdialog");\r
-                break;\r
-            }   \r
-            case R.id.fdRemoveBtn: {\r
-                ConfirmationDialogFragment confDialog = ConfirmationDialogFragment.newInstance(\r
-                        R.string.confirmation_remove_alert,\r
-                        new String[]{mFile.getFileName()},\r
-                        mFile.isDown() ? R.string.confirmation_remove_remote_and_local : R.string.confirmation_remove_remote,\r
-                        mFile.isDown() ? R.string.confirmation_remove_local : -1,\r
-                        R.string.common_cancel);\r
-                confDialog.setOnConfirmationListener(this);\r
-                mCurrentDialog = confDialog;\r
-                mCurrentDialog.show(getFragmentManager(), FTAG_CONFIRMATION);\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
-                            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
-                break;\r
-            }\r
-            default:\r
-                Log.e(TAG, "Incorrect view clicked!");\r
-        }\r
-        \r
-        /* else if (v.getId() == R.id.fdShareBtn) {\r
-            Thread t = new Thread(new ShareRunnable(mFile.getRemotePath()));\r
-            t.start();\r
-        }*/\r
-    }\r
-    \r
-    \r
-    @Override\r
-    public void onConfirmation(String callerTag) {\r
-        if (callerTag.equals(FTAG_CONFIRMATION)) {\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
-        }\r
-        mCurrentDialog.dismiss();\r
-        mCurrentDialog = null;\r
-    }\r
-    \r
-    @Override\r
-    public void onNeutral(String callerTag) {\r
-        File f = null;\r
-        if (mFile.isDown() && (f = new File(mFile.getStoragePath())).exists()) {\r
-            f.delete();\r
-            mFile.setStoragePath(null);\r
-            mStorageManager.saveFile(mFile);\r
-            updateFileDetails(mFile, mAccount);\r
-        }\r
-        mCurrentDialog.dismiss();\r
-        mCurrentDialog = null;\r
-    }\r
-    \r
-    @Override\r
-    public void onCancel(String callerTag) {\r
-        Log.d(TAG, "REMOVAL CANCELED");\r
-        mCurrentDialog.dismiss();\r
-        mCurrentDialog = null;\r
-    }\r
-    \r
-    \r
-    /**\r
-     * Check if the fragment was created with an empty layout. An empty fragment can't show file details, must be replaced.\r
-     * \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 || mFile == null || mAccount == null);\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
-     */\r
-    public OCFile getDisplayedFile(){\r
-        return mFile;\r
-    }\r
-    \r
-    /**\r
-     * Use this method to signal this Activity that it shall update its view.\r
-     * \r
-     * @param file : An {@link OCFile}\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
-        updateFileDetails(false);\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
-     * @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
-     */\r
-    public void updateFileDetails(boolean transferring) {\r
-\r
-        if (mFile != null && mAccount != null && mLayout == R.layout.file_details_fragment) {\r
-            \r
-            // set file details\r
-            setFilename(mFile.getFileName());\r
-            setFiletype(mFile.getMimetype());\r
-            setFilesize(mFile.getFileLength());\r
-            if(ocVersionSupportsTimeCreated()){\r
-                setTimeCreated(mFile.getCreationTimestamp());\r
-            }\r
-           \r
-            setTimeModified(mFile.getModificationTimestamp());\r
-            \r
-            CheckBox cb = (CheckBox)getView().findViewById(R.id.fdKeepInSync);\r
-            cb.setChecked(mFile.keepInSync());\r
-\r
-            // configure UI for depending upon local state of the file\r
-            //if (FileDownloader.isDownloading(mAccount, mFile.getRemotePath()) || FileUploader.isUploading(mAccount, mFile.getRemotePath())) {\r
-            FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder();\r
-            FileUploaderBinder uploaderBinder = mContainerActivity.getFileUploaderBinder();\r
-            if (transferring || (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) || (uploaderBinder != null && uploaderBinder.isUploading(mAccount, mFile))) {\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
-                // TODO load default preview image; when the local file is removed, the preview remains there\r
-                setButtonsForRemote();\r
-            }\r
-        }\r
-        getView().invalidate();\r
-    }\r
-    \r
-    \r
-    /**\r
-     * Updates the filename in view\r
-     * @param filename to set\r
-     */\r
-    private void setFilename(String filename) {\r
-        TextView tv = (TextView) getView().findViewById(R.id.fdFilename);\r
-        if (tv != null)\r
-            tv.setText(filename);\r
-    }\r
-\r
-    /**\r
-     * Updates the MIME type in view\r
-     * @param mimetype to set\r
-     */\r
-    private void setFiletype(String mimetype) {\r
-        TextView tv = (TextView) getView().findViewById(R.id.fdType);\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
-     * Updates the file size in view\r
-     * @param filesize in bytes to set\r
-     */\r
-    private void setFilesize(long filesize) {\r
-        TextView tv = (TextView) getView().findViewById(R.id.fdSize);\r
-        if (tv != null)\r
-            tv.setText(DisplayUtils.bytesToHumanReadable(filesize));\r
-    }\r
-    \r
-    /**\r
-     * Updates the time that the file was created in view\r
-     * @param milliseconds Unix time to set\r
-     */\r
-    private void setTimeCreated(long milliseconds){\r
-        TextView tv = (TextView) getView().findViewById(R.id.fdCreated);\r
-        TextView tvLabel = (TextView) getView().findViewById(R.id.fdCreatedLabel);\r
-        if(tv != null){\r
-            tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));\r
-            tv.setVisibility(View.VISIBLE);\r
-            tvLabel.setVisibility(View.VISIBLE);\r
-        }\r
-    }\r
-    \r
-    /**\r
-     * Updates the time that the file was last modified\r
-     * @param milliseconds Unix time to set\r
-     */\r
-    private void setTimeModified(long milliseconds){\r
-        TextView tv = (TextView) getView().findViewById(R.id.fdModified);\r
-        if(tv != null){\r
-            tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));\r
-        }\r
-    }\r
-    \r
-    /**\r
-     * Enables or disables buttons for a file being downloaded\r
-     */\r
-    private void setButtonsForTransferring() {\r
-        if (!isEmpty()) {\r
-            Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);\r
-            downloadButton.setText(R.string.common_cancel);\r
-            //downloadButton.setEnabled(false);\r
-        \r
-            // let's protect the user from himself ;)\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
-    }\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
-            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
-            getView().findViewById(R.id.fdKeepInSync).setEnabled(true);\r
-        }\r
-    }\r
-\r
-    /**\r
-     * Enables or disables buttons for a file not locally available \r
-     */\r
-    private void setButtonsForRemote() {\r
-        if (!isEmpty()) {\r
-            Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);\r
-            downloadButton.setText(R.string.filedetails_download);\r
-            \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
-    }\r
-    \r
-\r
-    /**\r
-     * In ownCloud 3.X.X and 4.X.X there is a bug that SabreDAV does not return\r
-     * the time that the file was created. There is a chance that this will\r
-     * be fixed in future versions. Use this method to check if this version of\r
-     * ownCloud has this fix.\r
-     * @return True, if ownCloud the ownCloud version is supporting creation time\r
-     */\r
-    private boolean ocVersionSupportsTimeCreated(){\r
-        /*if(mAccount != null){\r
-            AccountManager accManager = (AccountManager) getActivity().getSystemService(Context.ACCOUNT_SERVICE);\r
-            OwnCloudVersion ocVersion = new OwnCloudVersion(accManager\r
-                    .getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));\r
-            if(ocVersion.compareTo(new OwnCloudVersion(0x030000)) < 0) {\r
-                return true;\r
-            }\r
-        }*/\r
-        return false;\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 = mStorageManager.getFileByPath(downloadedRemotePath);\r
-                    }\r
-                    updateFileDetails(false);    // 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
-     *   1. Upload a big file.\r
-     *   2. Force a synchronization; if it finished before the upload, the file in transfer will be included in the local database and in the file list\r
-     *      of its containing folder; the the server includes it in the PROPFIND requests although it's not fully upload. \r
-     *   3. Click the file in the list to see its details.\r
-     *   4. Wait for the upload finishes; at this moment, the details view must be refreshed to enable the action buttons.\r
-     */\r
-    private class UploadFinishReceiver extends BroadcastReceiver {\r
-        @Override\r
-        public void onReceive(Context context, Intent intent) {\r
-            String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);\r
-\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
-                boolean renamedInUpload = mFile.getRemotePath().equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));\r
-                if (mFile.getRemotePath().equals(uploadRemotePath) ||\r
-                    renamedInUpload) {\r
-                    if (uploadWasFine) {\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
-                    getSherlockActivity().removeStickyBroadcast(intent);    // not the best place to do this; a small refactorization of BroadcastReceivers should be done\r
-                    updateFileDetails(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
-    // this is a temporary class for sharing purposes, it need to be replaced in transfer service\r
-    @SuppressWarnings("unused")\r
-    private class ShareRunnable implements Runnable {\r
-        private String mPath;\r
-\r
-        public ShareRunnable(String path) {\r
-            mPath = path;\r
-        }\r
-        \r
-        public void run() {\r
-            AccountManager am = AccountManager.get(getActivity());\r
-            Account account = AccountUtils.getCurrentOwnCloudAccount(getActivity());\r
-            OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(account, AccountAuthenticator.KEY_OC_VERSION));\r
-            String url = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + AccountUtils.getWebdavPath(ocv);\r
-\r
-            Log.d("share", "sharing for version " + ocv.toString());\r
-\r
-            if (ocv.compareTo(new OwnCloudVersion(0x040000)) >= 0) {\r
-                String APPS_PATH = "/apps/files_sharing/";\r
-                String SHARE_PATH = "ajax/share.php";\r
-\r
-                String SHARED_PATH = "/apps/files_sharing/get.php?token=";\r
-                \r
-                final String WEBDAV_SCRIPT = "webdav.php";\r
-                final String WEBDAV_FILES_LOCATION = "/files/";\r
-                \r
-                WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(account, getActivity().getApplicationContext());\r
-                HttpConnectionManagerParams params = new HttpConnectionManagerParams();\r
-                params.setMaxConnectionsPerHost(wc.getHostConfiguration(), 5);\r
-\r
-                //wc.getParams().setParameter("http.protocol.single-cookie-header", true);\r
-                //wc.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);\r
-\r
-                PostMethod post = new PostMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + APPS_PATH + SHARE_PATH);\r
-\r
-                post.addRequestHeader("Content-type","application/x-www-form-urlencoded; charset=UTF-8" );\r
-                post.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));\r
-                List<NameValuePair> formparams = new ArrayList<NameValuePair>();\r
-                Log.d("share", mPath+"");\r
-                formparams.add(new BasicNameValuePair("sources",mPath));\r
-                formparams.add(new BasicNameValuePair("uid_shared_with", "public"));\r
-                formparams.add(new BasicNameValuePair("permissions", "0"));\r
-                post.setRequestEntity(new StringRequestEntity(URLEncodedUtils.format(formparams, HTTP.UTF_8)));\r
-\r
-                int status;\r
-                try {\r
-                    PropFindMethod find = new PropFindMethod(url+"/");\r
-                    find.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));\r
-                    Log.d("sharer", ""+ url+"/");\r
-                    \r
-                    for (org.apache.commons.httpclient.Header a : find.getRequestHeaders()) {\r
-                        Log.d("sharer-h", a.getName() + ":"+a.getValue());\r
-                    }\r
-                    \r
-                    int status2 = wc.executeMethod(find);\r
-\r
-                    Log.d("sharer", "propstatus "+status2);\r
-                    \r
-                    GetMethod get = new GetMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + "/");\r
-                    get.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));\r
-                    \r
-                    status2 = wc.executeMethod(get);\r
-\r
-                    Log.d("sharer", "getstatus "+status2);\r
-                    Log.d("sharer", "" + get.getResponseBodyAsString());\r
-                    \r
-                    for (org.apache.commons.httpclient.Header a : get.getResponseHeaders()) {\r
-                        Log.d("sharer", a.getName() + ":"+a.getValue());\r
-                    }\r
-\r
-                    status = wc.executeMethod(post);\r
-                    for (org.apache.commons.httpclient.Header a : post.getRequestHeaders()) {\r
-                        Log.d("sharer-h", a.getName() + ":"+a.getValue());\r
-                    }\r
-                    for (org.apache.commons.httpclient.Header a : post.getResponseHeaders()) {\r
-                        Log.d("sharer", a.getName() + ":"+a.getValue());\r
-                    }\r
-                    String resp = post.getResponseBodyAsString();\r
-                    Log.d("share", ""+post.getURI().toString());\r
-                    Log.d("share", "returned status " + status);\r
-                    Log.d("share", " " +resp);\r
-                    \r
-                    if(status != HttpStatus.SC_OK ||resp == null || resp.equals("") || resp.startsWith("false")) {\r
-                        return;\r
-                     }\r
-\r
-                    JSONObject jsonObject = new JSONObject (resp);\r
-                    String jsonStatus = jsonObject.getString("status");\r
-                    if(!jsonStatus.equals("success")) throw new Exception("Error while sharing file status != success");\r
-                    \r
-                    String token = jsonObject.getString("data");\r
-                    String uri = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + SHARED_PATH + token; \r
-                    Log.d("Actions:shareFile ok", "url: " + uri);   \r
-                    \r
-                } catch (Exception e) {\r
-                    e.printStackTrace();\r
-                }\r
-                \r
-            } else if (ocv.compareTo(new OwnCloudVersion(0x030000)) >= 0) {\r
-                \r
-            }\r
-        }\r
-    }\r
-    \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
-    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
-                Log.e("ASD", "W " + options.outWidth + " SW " + options.outHeight);\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
-        @Override\r
-        protected void onPostExecute(Bitmap result) {\r
-            if (result != null && mPreview != null) {\r
-                mPreview.setImageBitmap(result);\r
-            }\r
-        }\r
-        \r
-    }\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
-            } else if (operation instanceof RenameFileOperation) {\r
-                onRenameFileOperationFinish((RenameFileOperation)operation, result);\r
-                \r
-            } else if (operation instanceof SynchronizeFileOperation) {\r
-                onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);\r
-            }\r
-        }\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
-        } 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
-    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
-        if (result.isSuccess()) {\r
-            updateFileDetails(((RenameFileOperation)operation).getFile(), mAccount);\r
-            mContainerActivity.onFileStateChanged();\r
-            \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
-    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
-        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
-            } else {\r
-                Toast msg = Toast.makeText(getActivity(), R.string.sync_file_fail_msg, Toast.LENGTH_LONG); \r
-                msg.show();\r
-            }\r
-            \r
-            if (mFile.isDown()) {\r
-                setButtonsForDown();\r
-                \r
-            } else {\r
-                setButtonsForRemote();\r
-            }\r
-            \r
-        } else {\r
-            if (operation.transferWasRequested()) {\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
+/* ownCloud Android client application
+ *   Copyright (C) 2011  Bartek Przybylski
+ *   Copyright (C) 2012-2013 ownCloud Inc.
+ *
+ *   This program is free software: you can redistribute it and/or modify
+ *   it under the terms of the GNU General Public License as published by
+ *   the Free Software Foundation, either version 2 of the License, or
+ *   (at your option) any later version.
+ *
+ *   This program is distributed in the hope that it will be useful,
+ *   but WITHOUT ANY WARRANTY; without even the implied warranty of
+ *   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+ *   GNU General Public License for more details.
+ *
+ *   You should have received a copy of the GNU General Public License
+ *   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+ *
+ */
+package com.owncloud.android.ui.fragment;
+
+import java.io.File;
+import java.util.ArrayList;
+import java.util.List;
+
+import org.apache.commons.httpclient.methods.GetMethod;
+import org.apache.commons.httpclient.methods.PostMethod;
+import org.apache.commons.httpclient.methods.StringRequestEntity;
+import org.apache.commons.httpclient.params.HttpConnectionManagerParams;
+import org.apache.http.HttpStatus;
+import org.apache.http.NameValuePair;
+import org.apache.http.client.utils.URLEncodedUtils;
+import org.apache.http.message.BasicNameValuePair;
+import org.apache.http.protocol.HTTP;
+import org.apache.jackrabbit.webdav.client.methods.PropFindMethod;
+import org.json.JSONObject;
+
+import android.accounts.Account;
+import android.accounts.AccountManager;
+import android.annotation.SuppressLint;
+import android.app.Activity;
+import android.content.ActivityNotFoundException;
+import android.content.BroadcastReceiver;
+import android.content.Context;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.BitmapFactory.Options;
+import android.graphics.Point;
+import android.net.Uri;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.os.Handler;
+import android.support.v4.app.DialogFragment;
+import android.support.v4.app.FragmentTransaction;
+import android.util.Log;
+import android.view.Display;
+import android.view.LayoutInflater;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.ViewGroup;
+import android.webkit.MimeTypeMap;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.ImageView;
+import android.widget.TextView;
+import android.widget.Toast;
+
+import com.actionbarsherlock.app.SherlockFragment;
+import com.owncloud.android.AccountUtils;
+import com.owncloud.android.DisplayUtils;
+import com.owncloud.android.Log_OC;
+import com.owncloud.android.authenticator.AccountAuthenticator;
+import com.owncloud.android.datamodel.FileDataStorageManager;
+import com.owncloud.android.datamodel.OCFile;
+import com.owncloud.android.files.services.FileDownloader;
+import com.owncloud.android.files.services.FileObserverService;
+import com.owncloud.android.files.services.FileUploader;
+import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder;
+import com.owncloud.android.files.services.FileUploader.FileUploaderBinder;
+import com.owncloud.android.network.OwnCloudClientUtils;
+import com.owncloud.android.operations.OnRemoteOperationListener;
+import com.owncloud.android.operations.RemoteOperation;
+import com.owncloud.android.operations.RemoteOperationResult;
+import com.owncloud.android.operations.RemoteOperationResult.ResultCode;
+import com.owncloud.android.operations.RemoveFileOperation;
+import com.owncloud.android.operations.RenameFileOperation;
+import com.owncloud.android.operations.SynchronizeFileOperation;
+import com.owncloud.android.ui.activity.ConflictsResolveActivity;
+import com.owncloud.android.ui.activity.FileDetailActivity;
+import com.owncloud.android.ui.activity.FileDisplayActivity;
+import com.owncloud.android.ui.activity.TransferServiceGetter;
+import com.owncloud.android.ui.dialog.EditNameDialog;
+import com.owncloud.android.ui.dialog.EditNameDialog.EditNameDialogListener;
+import com.owncloud.android.utils.OwnCloudVersion;
+
+import com.owncloud.android.R;
+import eu.alefzero.webdav.WebdavClient;
+import eu.alefzero.webdav.WebdavUtils;
+
+/**
+ * This Fragment is used to display the details about a file.
+ * 
+ * @author Bartek Przybylski
+ * 
+ */
+public class FileDetailFragment extends SherlockFragment implements
+        OnClickListener, ConfirmationDialogFragment.ConfirmationDialogFragmentListener, OnRemoteOperationListener, EditNameDialogListener {
+
+    public static final String EXTRA_FILE = "FILE";
+    public static final String EXTRA_ACCOUNT = "ACCOUNT";
+
+    private FileDetailFragment.ContainerActivity mContainerActivity;
+    
+    private int mLayout;
+    private View mView;
+    private OCFile mFile;
+    private Account mAccount;
+    private FileDataStorageManager mStorageManager;
+    private ImageView mPreview;
+    
+    private DownloadFinishReceiver mDownloadFinishReceiver;
+    private UploadFinishReceiver mUploadFinishReceiver;
+    
+    private Handler mHandler;
+    private RemoteOperation mLastRemoteOperation;
+    private DialogFragment mCurrentDialog;
+
+    private static final String TAG = FileDetailFragment.class.getSimpleName();
+    public static final String FTAG = "FileDetails"; 
+    public static final String FTAG_CONFIRMATION = "REMOVE_CONFIRMATION_FRAGMENT";
+
+    
+    /**
+     * Creates an empty details fragment.
+     * 
+     * It's necessary to keep a public constructor without parameters; the system uses it when tries to reinstantiate a fragment automatically. 
+     */
+    public FileDetailFragment() {
+        mFile = null;
+        mAccount = null;
+        mStorageManager = null;
+        mLayout = R.layout.file_details_empty;
+    }
+    
+    
+    /**
+     * Creates a details fragment.
+     * 
+     * When 'fileToDetail' or 'ocAccount' are null, creates a dummy layout (to use when a file wasn't tapped before).
+     * 
+     * @param fileToDetail      An {@link OCFile} to show in the fragment
+     * @param ocAccount         An ownCloud account; needed to start downloads
+     */
+    public FileDetailFragment(OCFile fileToDetail, Account ocAccount) {
+        mFile = fileToDetail;
+        mAccount = ocAccount;
+        mStorageManager = null; // we need a context to init this; the container activity is not available yet at this moment 
+        mLayout = R.layout.file_details_empty;
+    }
+    
+    
+    @Override
+    public void onCreate(Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        mHandler = new Handler();
+    }
+    
+
+    @Override
+    public View onCreateView(LayoutInflater inflater, ViewGroup container,
+            Bundle savedInstanceState) {
+        super.onCreateView(inflater, container, savedInstanceState);
+        
+        if (savedInstanceState != null) {
+            mFile = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_FILE);
+            mAccount = savedInstanceState.getParcelable(FileDetailFragment.EXTRA_ACCOUNT);
+        }
+        
+        if(mFile != null && mAccount != null) {
+            mLayout = R.layout.file_details_fragment;
+        }
+        
+        View view = null;
+        view = inflater.inflate(mLayout, container, false);
+        mView = view;
+        
+        if (mLayout == R.layout.file_details_fragment) {
+            mView.findViewById(R.id.fdKeepInSync).setOnClickListener(this);
+            mView.findViewById(R.id.fdRenameBtn).setOnClickListener(this);
+            mView.findViewById(R.id.fdDownloadBtn).setOnClickListener(this);
+            mView.findViewById(R.id.fdOpenBtn).setOnClickListener(this);
+            mView.findViewById(R.id.fdRemoveBtn).setOnClickListener(this);
+            //mView.findViewById(R.id.fdShareBtn).setOnClickListener(this);
+            mPreview = (ImageView)mView.findViewById(R.id.fdPreview);
+        }
+        
+        updateFileDetails(false);
+        return view;
+    }
+    
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void onAttach(Activity activity) {
+        super.onAttach(activity);
+        try {
+            mContainerActivity = (ContainerActivity) activity;
+        } catch (ClassCastException e) {
+            throw new ClassCastException(activity.toString() + " must implement " + FileDetailFragment.ContainerActivity.class.getSimpleName());
+        }
+    }
+    
+    
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void onActivityCreated(Bundle savedInstanceState) {
+        super.onActivityCreated(savedInstanceState);
+        if (mAccount != null) {
+            mStorageManager = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver());;
+        }
+    }
+        
+
+    @Override
+    public void onSaveInstanceState(Bundle outState) {
+        Log_OC.i(getClass().toString(), "onSaveInstanceState() start");
+        super.onSaveInstanceState(outState);
+        outState.putParcelable(FileDetailFragment.EXTRA_FILE, mFile);
+        outState.putParcelable(FileDetailFragment.EXTRA_ACCOUNT, mAccount);
+        Log_OC.i(getClass().toString(), "onSaveInstanceState() end");
+    }
+
+    
+    @Override
+    public void onResume() {
+        super.onResume();
+        
+        mDownloadFinishReceiver = new DownloadFinishReceiver();
+        IntentFilter filter = new IntentFilter(
+                FileDownloader.DOWNLOAD_FINISH_MESSAGE);
+        getActivity().registerReceiver(mDownloadFinishReceiver, filter);
+        
+        mUploadFinishReceiver = new UploadFinishReceiver();
+        filter = new IntentFilter(FileUploader.UPLOAD_FINISH_MESSAGE);
+        getActivity().registerReceiver(mUploadFinishReceiver, filter);
+        
+        mPreview = (ImageView)mView.findViewById(R.id.fdPreview);
+    }
+
+    @Override
+    public void onPause() {
+        super.onPause();
+        
+        getActivity().unregisterReceiver(mDownloadFinishReceiver);
+        mDownloadFinishReceiver = null;
+        
+        getActivity().unregisterReceiver(mUploadFinishReceiver);
+        mUploadFinishReceiver = null;
+        
+        if (mPreview != null) {
+            mPreview = null;
+        }
+    }
+
+    @Override
+    public View getView() {
+        return super.getView() == null ? mView : super.getView();
+    }
+
+    
+    
+    @Override
+    public void onClick(View v) {
+        switch (v.getId()) {
+            case R.id.fdDownloadBtn: {
+                FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder();
+                FileUploaderBinder uploaderBinder = mContainerActivity.getFileUploaderBinder();
+                if (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) {
+                    downloaderBinder.cancel(mAccount, mFile);
+                    if (mFile.isDown()) {
+                        setButtonsForDown();
+                    } else {
+                        setButtonsForRemote();
+                    }
+
+                } else if (uploaderBinder != null && uploaderBinder.isUploading(mAccount, mFile)) {
+                    uploaderBinder.cancel(mAccount, mFile);
+                    if (!mFile.fileExists()) {
+                        // TODO make something better
+                        if (getActivity() instanceof FileDisplayActivity) {
+                            // double pane
+                            FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();
+                            transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FTAG); // empty FileDetailFragment
+                            transaction.commit();
+                            mContainerActivity.onFileStateChanged();
+                        } else {
+                            getActivity().finish();
+                        }
+                        
+                    } else if (mFile.isDown()) {
+                        setButtonsForDown();
+                    } else {
+                        setButtonsForRemote();
+                    }
+                    
+                } else {
+                    mLastRemoteOperation = new SynchronizeFileOperation(mFile, null, mStorageManager, mAccount, true, false, getActivity());
+                    WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext());
+                    mLastRemoteOperation.execute(wc, this, mHandler);
+                
+                    // update ui 
+                    boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
+                    getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
+                    setButtonsForTransferring(); // disable button immediately, although the synchronization does not result in a file transference
+                    
+                }
+                break;
+            }
+            case R.id.fdKeepInSync: {
+                CheckBox cb = (CheckBox) getView().findViewById(R.id.fdKeepInSync);
+                mFile.setKeepInSync(cb.isChecked());
+                mStorageManager.saveFile(mFile);
+                
+                /// register the OCFile instance in the observer service to monitor local updates;
+                /// if necessary, the file is download 
+                Intent intent = new Intent(getActivity().getApplicationContext(),
+                                           FileObserverService.class);
+                intent.putExtra(FileObserverService.KEY_FILE_CMD,
+                           (cb.isChecked()?
+                                   FileObserverService.CMD_ADD_OBSERVED_FILE:
+                                   FileObserverService.CMD_DEL_OBSERVED_FILE));
+                intent.putExtra(FileObserverService.KEY_CMD_ARG_FILE, mFile);
+                intent.putExtra(FileObserverService.KEY_CMD_ARG_ACCOUNT, mAccount);
+                Log_OC.e(TAG, "starting observer service");
+                getActivity().startService(intent);
+                
+                if (mFile.keepInSync()) {
+                    onClick(getView().findViewById(R.id.fdDownloadBtn));    // force an immediate synchronization
+                }
+                break;
+            }
+            case R.id.fdRenameBtn: {
+                EditNameDialog dialog = EditNameDialog.newInstance(getString(R.string.rename_dialog_title), mFile.getFileName(), this);
+                dialog.show(getFragmentManager(), "nameeditdialog");
+                break;
+            }   
+            case R.id.fdRemoveBtn: {
+                ConfirmationDialogFragment confDialog = ConfirmationDialogFragment.newInstance(
+                        R.string.confirmation_remove_alert,
+                        new String[]{mFile.getFileName()},
+                        mFile.isDown() ? R.string.confirmation_remove_remote_and_local : R.string.confirmation_remove_remote,
+                        mFile.isDown() ? R.string.confirmation_remove_local : -1,
+                        R.string.common_cancel);
+                confDialog.setOnConfirmationListener(this);
+                mCurrentDialog = confDialog;
+                mCurrentDialog.show(getFragmentManager(), FTAG_CONFIRMATION);
+                break;
+            }
+            case R.id.fdOpenBtn: {
+                String storagePath = mFile.getStoragePath();
+                String encodedStoragePath = WebdavUtils.encodePath(storagePath);
+                try {
+                    Intent i = new Intent(Intent.ACTION_VIEW);
+                    i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mFile.getMimetype());
+                    i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
+                    startActivity(i);
+                    
+                } catch (Throwable t) {
+                    Log_OC.e(TAG, "Fail when trying to open with the mimeType provided from the ownCloud server: " + mFile.getMimetype());
+                    boolean toastIt = true; 
+                    String mimeType = "";
+                    try {
+                        Intent i = new Intent(Intent.ACTION_VIEW);
+                        mimeType = MimeTypeMap.getSingleton().getMimeTypeFromExtension(storagePath.substring(storagePath.lastIndexOf('.') + 1));
+                        if (mimeType == null || !mimeType.equals(mFile.getMimetype())) {
+                            if (mimeType != null) {
+                                i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), mimeType);
+                            } else {
+                                // desperate try
+                                i.setDataAndType(Uri.parse("file://"+ encodedStoragePath), "*/*");
+                            }
+                            i.setFlags(Intent.FLAG_GRANT_READ_URI_PERMISSION | Intent.FLAG_GRANT_WRITE_URI_PERMISSION);
+                            startActivity(i);
+                            toastIt = false;
+                        }
+                        
+                    } catch (IndexOutOfBoundsException e) {
+                        Log_OC.e(TAG, "Trying to find out MIME type of a file without extension: " + storagePath);
+                        
+                    } catch (ActivityNotFoundException e) {
+                        Log_OC.e(TAG, "No activity found to handle: " + storagePath + " with MIME type " + mimeType + " obtained from extension");
+                        
+                    } catch (Throwable th) {
+                        Log_OC.e(TAG, "Unexpected problem when opening: " + storagePath, th);
+                        
+                    } finally {
+                        if (toastIt) {
+                            Toast.makeText(getActivity(), "There is no application to handle file " + mFile.getFileName(), Toast.LENGTH_SHORT).show();
+                        }
+                    }
+                    
+                }
+                break;
+            }
+            default:
+                Log_OC.e(TAG, "Incorrect view clicked!");
+        }
+        
+        /* else if (v.getId() == R.id.fdShareBtn) {
+            Thread t = new Thread(new ShareRunnable(mFile.getRemotePath()));
+            t.start();
+        }*/
+    }
+    
+    
+    @Override
+    public void onConfirmation(String callerTag) {
+        if (callerTag.equals(FTAG_CONFIRMATION)) {
+            if (mStorageManager.getFileById(mFile.getFileId()) != null) {
+                mLastRemoteOperation = new RemoveFileOperation( mFile, 
+                                                                true, 
+                                                                mStorageManager);
+                WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext());
+                mLastRemoteOperation.execute(wc, this, mHandler);
+                
+                boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
+                getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
+            }
+        }
+        mCurrentDialog.dismiss();
+        mCurrentDialog = null;
+    }
+    
+    @Override
+    public void onNeutral(String callerTag) {
+        File f = null;
+        if (mFile.isDown() && (f = new File(mFile.getStoragePath())).exists()) {
+            f.delete();
+            mFile.setStoragePath(null);
+            mStorageManager.saveFile(mFile);
+            updateFileDetails(mFile, mAccount);
+        }
+        mCurrentDialog.dismiss();
+        mCurrentDialog = null;
+    }
+    
+    @Override
+    public void onCancel(String callerTag) {
+        Log_OC.d(TAG, "REMOVAL CANCELED");
+        mCurrentDialog.dismiss();
+        mCurrentDialog = null;
+    }
+    
+    
+    /**
+     * Check if the fragment was created with an empty layout. An empty fragment can't show file details, must be replaced.
+     * 
+     * @return  True when the fragment was created with the empty layout.
+     */
+    public boolean isEmpty() {
+        return (mLayout == R.layout.file_details_empty || mFile == null || mAccount == null);
+    }
+
+    
+    /**
+     * Can be used to get the file that is currently being displayed.
+     * @return The file on the screen.
+     */
+    public OCFile getDisplayedFile(){
+        return mFile;
+    }
+    
+    /**
+     * Use this method to signal this Activity that it shall update its view.
+     * 
+     * @param file : An {@link OCFile}
+     */
+    public void updateFileDetails(OCFile file, Account ocAccount) {
+        mFile = file;
+        if (ocAccount != null && ( 
+                mStorageManager == null || 
+                (mAccount != null && !mAccount.equals(ocAccount))
+           )) {
+            mStorageManager = new FileDataStorageManager(ocAccount, getActivity().getApplicationContext().getContentResolver());
+        }
+        mAccount = ocAccount;
+        updateFileDetails(false);
+    }
+    
+
+    /**
+     * Updates the view with all relevant details about that file.
+     *
+     * TODO Remove parameter when the transferring state of files is kept in database. 
+     * 
+     * @param transferring      Flag signaling if the file should be considered as downloading or uploading, 
+     *                          although {@link FileDownloaderBinder#isDownloading(Account, OCFile)}  and 
+     *                          {@link FileUploaderBinder#isUploading(Account, OCFile)} return false.
+     * 
+     */
+    public void updateFileDetails(boolean transferring) {
+
+        if (mFile != null && mAccount != null && mLayout == R.layout.file_details_fragment) {
+            
+            // set file details
+            setFilename(mFile.getFileName());
+            setFiletype(mFile.getMimetype());
+            setFilesize(mFile.getFileLength());
+            if(ocVersionSupportsTimeCreated()){
+                setTimeCreated(mFile.getCreationTimestamp());
+            }
+           
+            setTimeModified(mFile.getModificationTimestamp());
+            
+            CheckBox cb = (CheckBox)getView().findViewById(R.id.fdKeepInSync);
+            cb.setChecked(mFile.keepInSync());
+
+            // configure UI for depending upon local state of the file
+            //if (FileDownloader.isDownloading(mAccount, mFile.getRemotePath()) || FileUploader.isUploading(mAccount, mFile.getRemotePath())) {
+            FileDownloaderBinder downloaderBinder = mContainerActivity.getFileDownloaderBinder();
+            FileUploaderBinder uploaderBinder = mContainerActivity.getFileUploaderBinder();
+            if (transferring || (downloaderBinder != null && downloaderBinder.isDownloading(mAccount, mFile)) || (uploaderBinder != null && uploaderBinder.isUploading(mAccount, mFile))) {
+                setButtonsForTransferring();
+                
+            } else if (mFile.isDown()) {
+                // Update preview
+                if (mFile.getMimetype().startsWith("image/")) {
+                    BitmapLoader bl = new BitmapLoader();
+                    bl.execute(new String[]{mFile.getStoragePath()});
+                }
+                
+                setButtonsForDown();
+                
+            } else {
+                // TODO load default preview image; when the local file is removed, the preview remains there
+                setButtonsForRemote();
+            }
+        }
+        getView().invalidate();
+    }
+    
+    
+    /**
+     * Updates the filename in view
+     * @param filename to set
+     */
+    private void setFilename(String filename) {
+        TextView tv = (TextView) getView().findViewById(R.id.fdFilename);
+        if (tv != null)
+            tv.setText(filename);
+    }
+
+    /**
+     * Updates the MIME type in view
+     * @param mimetype to set
+     */
+    private void setFiletype(String mimetype) {
+        TextView tv = (TextView) getView().findViewById(R.id.fdType);
+        if (tv != null) {
+            String printableMimetype = DisplayUtils.convertMIMEtoPrettyPrint(mimetype);;        
+            tv.setText(printableMimetype);
+        }
+        ImageView iv = (ImageView) getView().findViewById(R.id.fdIcon);
+        if (iv != null) {
+            iv.setImageResource(DisplayUtils.getResourceId(mimetype));
+        }
+    }
+
+    /**
+     * Updates the file size in view
+     * @param filesize in bytes to set
+     */
+    private void setFilesize(long filesize) {
+        TextView tv = (TextView) getView().findViewById(R.id.fdSize);
+        if (tv != null)
+            tv.setText(DisplayUtils.bytesToHumanReadable(filesize));
+    }
+    
+    /**
+     * Updates the time that the file was created in view
+     * @param milliseconds Unix time to set
+     */
+    private void setTimeCreated(long milliseconds){
+        TextView tv = (TextView) getView().findViewById(R.id.fdCreated);
+        TextView tvLabel = (TextView) getView().findViewById(R.id.fdCreatedLabel);
+        if(tv != null){
+            tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));
+            tv.setVisibility(View.VISIBLE);
+            tvLabel.setVisibility(View.VISIBLE);
+        }
+    }
+    
+    /**
+     * Updates the time that the file was last modified
+     * @param milliseconds Unix time to set
+     */
+    private void setTimeModified(long milliseconds){
+        TextView tv = (TextView) getView().findViewById(R.id.fdModified);
+        if(tv != null){
+            tv.setText(DisplayUtils.unixTimeToHumanReadable(milliseconds));
+        }
+    }
+    
+    /**
+     * Enables or disables buttons for a file being downloaded
+     */
+    private void setButtonsForTransferring() {
+        if (!isEmpty()) {
+            Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
+            downloadButton.setText(R.string.common_cancel);
+            //downloadButton.setEnabled(false);
+        
+            // let's protect the user from himself ;)
+            ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(false);
+            ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(false);
+            ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(false);
+            getView().findViewById(R.id.fdKeepInSync).setEnabled(false);
+        }
+    }
+    
+    /**
+     * Enables or disables buttons for a file locally available 
+     */
+    private void setButtonsForDown() {
+        if (!isEmpty()) {
+            Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
+            downloadButton.setText(R.string.filedetails_sync_file);
+        
+            ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(true);
+            ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(true);
+            ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(true);
+            getView().findViewById(R.id.fdKeepInSync).setEnabled(true);
+        }
+    }
+
+    /**
+     * Enables or disables buttons for a file not locally available 
+     */
+    private void setButtonsForRemote() {
+        if (!isEmpty()) {
+            Button downloadButton = (Button) getView().findViewById(R.id.fdDownloadBtn);
+            downloadButton.setText(R.string.filedetails_download);
+            
+            ((Button) getView().findViewById(R.id.fdOpenBtn)).setEnabled(false);
+            ((Button) getView().findViewById(R.id.fdRenameBtn)).setEnabled(true);
+            ((Button) getView().findViewById(R.id.fdRemoveBtn)).setEnabled(true);
+            getView().findViewById(R.id.fdKeepInSync).setEnabled(true);
+        }
+    }
+    
+
+    /**
+     * In ownCloud 3.X.X and 4.X.X there is a bug that SabreDAV does not return
+     * the time that the file was created. There is a chance that this will
+     * be fixed in future versions. Use this method to check if this version of
+     * ownCloud has this fix.
+     * @return True, if ownCloud the ownCloud version is supporting creation time
+     */
+    private boolean ocVersionSupportsTimeCreated(){
+        /*if(mAccount != null){
+            AccountManager accManager = (AccountManager) getActivity().getSystemService(Context.ACCOUNT_SERVICE);
+            OwnCloudVersion ocVersion = new OwnCloudVersion(accManager
+                    .getUserData(mAccount, AccountAuthenticator.KEY_OC_VERSION));
+            if(ocVersion.compareTo(new OwnCloudVersion(0x030000)) < 0) {
+                return true;
+            }
+        }*/
+        return false;
+    }
+    
+    
+    /**
+     * Interface to implement by any Activity that includes some instance of FileDetailFragment
+     * 
+     * @author David A. Velasco
+     */
+    public interface ContainerActivity extends TransferServiceGetter {
+
+        /**
+         * Callback method invoked when the detail fragment wants to notice its container 
+         * activity about a relevant state the file shown by the fragment.
+         * 
+         * Added to notify to FileDisplayActivity about the need of refresh the files list. 
+         * 
+         * Currently called when:
+         *  - a download is started;
+         *  - a rename is completed;
+         *  - a deletion is completed;
+         *  - the 'inSync' flag is changed;
+         */
+        public void onFileStateChanged();
+        
+    }
+    
+
+    /**
+     * Once the file download has finished -> update view
+     * @author Bartek Przybylski
+     */
+    private class DownloadFinishReceiver extends BroadcastReceiver {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String accountName = intent.getStringExtra(FileDownloader.ACCOUNT_NAME);
+
+            if (!isEmpty() && accountName.equals(mAccount.name)) {
+                boolean downloadWasFine = intent.getBooleanExtra(FileDownloader.EXTRA_DOWNLOAD_RESULT, false);
+                String downloadedRemotePath = intent.getStringExtra(FileDownloader.EXTRA_REMOTE_PATH);
+                if (mFile.getRemotePath().equals(downloadedRemotePath)) {
+                    if (downloadWasFine) {
+                        mFile = mStorageManager.getFileByPath(downloadedRemotePath);
+                    }
+                    updateFileDetails(false);    // it updates the buttons; must be called although !downloadWasFine
+                }
+            }
+        }
+    }
+    
+    
+    /**
+     * Once the file upload has finished -> update view
+     * 
+     * Being notified about the finish of an upload is necessary for the next sequence:
+     *   1. Upload a big file.
+     *   2. Force a synchronization; if it finished before the upload, the file in transfer will be included in the local database and in the file list
+     *      of its containing folder; the the server includes it in the PROPFIND requests although it's not fully upload. 
+     *   3. Click the file in the list to see its details.
+     *   4. Wait for the upload finishes; at this moment, the details view must be refreshed to enable the action buttons.
+     */
+    private class UploadFinishReceiver extends BroadcastReceiver {
+        @Override
+        public void onReceive(Context context, Intent intent) {
+            String accountName = intent.getStringExtra(FileUploader.ACCOUNT_NAME);
+
+            if (!isEmpty() && accountName.equals(mAccount.name)) {
+                boolean uploadWasFine = intent.getBooleanExtra(FileUploader.EXTRA_UPLOAD_RESULT, false);
+                String uploadRemotePath = intent.getStringExtra(FileUploader.EXTRA_REMOTE_PATH);
+                boolean renamedInUpload = mFile.getRemotePath().equals(intent.getStringExtra(FileUploader.EXTRA_OLD_REMOTE_PATH));
+                if (mFile.getRemotePath().equals(uploadRemotePath) ||
+                    renamedInUpload) {
+                    if (uploadWasFine) {
+                        mFile = mStorageManager.getFileByPath(uploadRemotePath);
+                    }
+                    if (renamedInUpload) {
+                        String newName = (new File(uploadRemotePath)).getName();
+                        Toast msg = Toast.makeText(getActivity().getApplicationContext(), String.format(getString(R.string.filedetails_renamed_in_upload_msg), newName), Toast.LENGTH_LONG);
+                        msg.show();
+                    }
+                    getSherlockActivity().removeStickyBroadcast(intent);    // not the best place to do this; a small refactorization of BroadcastReceivers should be done
+                    updateFileDetails(false);    // it updates the buttons; must be called although !uploadWasFine; interrupted uploads still leave an incomplete file in the server
+                }
+            }
+        }
+    }
+    
+
+    // this is a temporary class for sharing purposes, it need to be replaced in transfer service
+    @SuppressWarnings("unused")
+    private class ShareRunnable implements Runnable {
+        private String mPath;
+
+        public ShareRunnable(String path) {
+            mPath = path;
+        }
+        
+        public void run() {
+            AccountManager am = AccountManager.get(getActivity());
+            Account account = AccountUtils.getCurrentOwnCloudAccount(getActivity());
+            OwnCloudVersion ocv = new OwnCloudVersion(am.getUserData(account, AccountAuthenticator.KEY_OC_VERSION));
+            String url = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + AccountUtils.getWebdavPath(ocv);
+
+            Log_OC.d("share", "sharing for version " + ocv.toString());
+
+            if (ocv.compareTo(new OwnCloudVersion(0x040000)) >= 0) {
+                String APPS_PATH = "/apps/files_sharing/";
+                String SHARE_PATH = "ajax/share.php";
+
+                String SHARED_PATH = "/apps/files_sharing/get.php?token=";
+                
+                final String WEBDAV_SCRIPT = "webdav.php";
+                final String WEBDAV_FILES_LOCATION = "/files/";
+                
+                WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(account, getActivity().getApplicationContext());
+                HttpConnectionManagerParams params = new HttpConnectionManagerParams();
+                params.setMaxConnectionsPerHost(wc.getHostConfiguration(), 5);
+
+                //wc.getParams().setParameter("http.protocol.single-cookie-header", true);
+                //wc.getParams().setCookiePolicy(CookiePolicy.BROWSER_COMPATIBILITY);
+
+                PostMethod post = new PostMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + APPS_PATH + SHARE_PATH);
+
+                post.addRequestHeader("Content-type","application/x-www-form-urlencoded; charset=UTF-8" );
+                post.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
+                List<NameValuePair> formparams = new ArrayList<NameValuePair>();
+                Log_OC.d("share", mPath+"");
+                formparams.add(new BasicNameValuePair("sources",mPath));
+                formparams.add(new BasicNameValuePair("uid_shared_with", "public"));
+                formparams.add(new BasicNameValuePair("permissions", "0"));
+                post.setRequestEntity(new StringRequestEntity(URLEncodedUtils.format(formparams, HTTP.UTF_8)));
+
+                int status;
+                try {
+                    PropFindMethod find = new PropFindMethod(url+"/");
+                    find.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
+                    Log_OC.d("sharer", ""+ url+"/");
+                    
+                    for (org.apache.commons.httpclient.Header a : find.getRequestHeaders()) {
+                        Log_OC.d("sharer-h", a.getName() + ":"+a.getValue());
+                    }
+                    
+                    int status2 = wc.executeMethod(find);
+
+                    Log_OC.d("sharer", "propstatus "+status2);
+                    
+                    GetMethod get = new GetMethod(am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + "/");
+                    get.addRequestHeader("Referer", am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL));
+                    
+                    status2 = wc.executeMethod(get);
+
+                    Log_OC.d("sharer", "getstatus "+status2);
+                    Log_OC.d("sharer", "" + get.getResponseBodyAsString());
+                    
+                    for (org.apache.commons.httpclient.Header a : get.getResponseHeaders()) {
+                        Log_OC.d("sharer", a.getName() + ":"+a.getValue());
+                    }
+
+                    status = wc.executeMethod(post);
+                    for (org.apache.commons.httpclient.Header a : post.getRequestHeaders()) {
+                        Log_OC.d("sharer-h", a.getName() + ":"+a.getValue());
+                    }
+                    for (org.apache.commons.httpclient.Header a : post.getResponseHeaders()) {
+                        Log_OC.d("sharer", a.getName() + ":"+a.getValue());
+                    }
+                    String resp = post.getResponseBodyAsString();
+                    Log_OC.d("share", ""+post.getURI().toString());
+                    Log_OC.d("share", "returned status " + status);
+                    Log_OC.d("share", " " +resp);
+                    
+                    if(status != HttpStatus.SC_OK ||resp == null || resp.equals("") || resp.startsWith("false")) {
+                        return;
+                     }
+
+                    JSONObject jsonObject = new JSONObject (resp);
+                    String jsonStatus = jsonObject.getString("status");
+                    if(!jsonStatus.equals("success")) throw new Exception("Error while sharing file status != success");
+                    
+                    String token = jsonObject.getString("data");
+                    String uri = am.getUserData(account, AccountAuthenticator.KEY_OC_BASE_URL) + SHARED_PATH + token; 
+                    Log_OC.d("Actions:shareFile ok", "url: " + uri);   
+                    
+                } catch (Exception e) {
+                    e.printStackTrace();
+                }
+                
+            } else if (ocv.compareTo(new OwnCloudVersion(0x030000)) >= 0) {
+                
+            }
+        }
+    }
+    
+    public void onDismiss(EditNameDialog dialog) {
+        if (dialog.getResult()) {
+            String newFilename = dialog.getNewFilename();
+            Log_OC.d(TAG, "name edit dialog dismissed with new name " + newFilename);
+            mLastRemoteOperation = new RenameFileOperation( mFile, 
+                                                            mAccount, 
+                                                            newFilename, 
+                                                            new FileDataStorageManager(mAccount, getActivity().getContentResolver()));
+            WebdavClient wc = OwnCloudClientUtils.createOwnCloudClient(mAccount, getSherlockActivity().getApplicationContext());
+            mLastRemoteOperation.execute(wc, this, mHandler);
+            boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
+            getActivity().showDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
+        }
+    }
+    
+    
+    class BitmapLoader extends AsyncTask<String, Void, Bitmap> {
+        @SuppressLint({ "NewApi", "NewApi", "NewApi" }) // to avoid Lint errors since Android SDK r20
+               @Override
+        protected Bitmap doInBackground(String... params) {
+            Bitmap result = null;
+            if (params.length != 1) return result;
+            String storagePath = params[0];
+            try {
+
+                BitmapFactory.Options options = new Options();
+                options.inScaled = true;
+                options.inPurgeable = true;
+                options.inJustDecodeBounds = true;
+                if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.GINGERBREAD_MR1) {
+                    options.inPreferQualityOverSpeed = false;
+                }
+                if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB) {
+                    options.inMutable = false;
+                }
+
+                result = BitmapFactory.decodeFile(storagePath, options);
+                options.inJustDecodeBounds = false;
+
+                int width = options.outWidth;
+                int height = options.outHeight;
+                int scale = 1;
+                if (width >= 2048 || height >= 2048) {
+                    scale = (int) Math.ceil((Math.ceil(Math.max(height, width) / 2048.)));
+                    options.inSampleSize = scale;
+                }
+                Display display = getActivity().getWindowManager().getDefaultDisplay();
+                Point size = new Point();
+                int screenwidth;
+                if (android.os.Build.VERSION.SDK_INT >= android.os.Build.VERSION_CODES.HONEYCOMB_MR2) {
+                    display.getSize(size);
+                    screenwidth = size.x;
+                } else {
+                    screenwidth = display.getWidth();
+                }
+
+                Log_OC.e("ASD", "W " + width + " SW " + screenwidth);
+
+                if (width > screenwidth) {
+                    scale = (int) Math.ceil((float)width / screenwidth);
+                    options.inSampleSize = scale;
+                }
+
+                result = BitmapFactory.decodeFile(storagePath, options);
+
+                Log_OC.e("ASD", "W " + options.outWidth + " SW " + options.outHeight);
+
+            } catch (OutOfMemoryError e) {
+                result = null;
+                Log_OC.e(TAG, "Out of memory occured for file with size " + storagePath);
+                
+            } catch (NoSuchFieldError e) {
+                result = null;
+                Log_OC.e(TAG, "Error from access to unexisting field despite protection " + storagePath);
+                
+            } catch (Throwable t) {
+                result = null;
+                Log_OC.e(TAG, "Unexpected error while creating image preview " + storagePath, t);
+            }
+            return result;
+        }
+        @Override
+        protected void onPostExecute(Bitmap result) {
+            if (result != null && mPreview != null) {
+                mPreview.setImageBitmap(result);
+            }
+        }
+        
+    }
+
+    /**
+     * {@inheritDoc}
+     */
+    @Override
+    public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) {
+        if (operation.equals(mLastRemoteOperation)) {
+            if (operation instanceof RemoveFileOperation) {
+                onRemoveFileOperationFinish((RemoveFileOperation)operation, result);
+                
+            } else if (operation instanceof RenameFileOperation) {
+                onRenameFileOperationFinish((RenameFileOperation)operation, result);
+                
+            } else if (operation instanceof SynchronizeFileOperation) {
+                onSynchronizeFileOperationFinish((SynchronizeFileOperation)operation, result);
+            }
+        }
+    }
+    
+    
+    private void onRemoveFileOperationFinish(RemoveFileOperation operation, RemoteOperationResult result) {
+        boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
+        getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
+        
+        if (result.isSuccess()) {
+            Toast msg = Toast.makeText(getActivity().getApplicationContext(), R.string.remove_success_msg, Toast.LENGTH_LONG);
+            msg.show();
+            if (inDisplayActivity) {
+                // double pane
+                FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction();
+                transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null)); // empty FileDetailFragment
+                transaction.commit();
+                mContainerActivity.onFileStateChanged();
+            } else {
+                getActivity().finish();
+            }
+                
+        } else {
+            Toast msg = Toast.makeText(getActivity(), R.string.remove_fail_msg, Toast.LENGTH_LONG); 
+            msg.show();
+            if (result.isSslRecoverableException()) {
+                // TODO show the SSL warning dialog
+            }
+        }
+    }
+    
+    private void onRenameFileOperationFinish(RenameFileOperation operation, RemoteOperationResult result) {
+        boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
+        getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
+        
+        if (result.isSuccess()) {
+            updateFileDetails(((RenameFileOperation)operation).getFile(), mAccount);
+            mContainerActivity.onFileStateChanged();
+            
+        } else {
+            if (result.getCode().equals(ResultCode.INVALID_LOCAL_FILE_NAME)) {
+                Toast msg = Toast.makeText(getActivity(), R.string.rename_local_fail_msg, Toast.LENGTH_LONG); 
+                msg.show();
+                // TODO throw again the new rename dialog
+            } else {
+                Toast msg = Toast.makeText(getActivity(), R.string.rename_server_fail_msg, Toast.LENGTH_LONG); 
+                msg.show();
+                if (result.isSslRecoverableException()) {
+                    // TODO show the SSL warning dialog
+                }
+            }
+        }
+    }
+    
+    private void onSynchronizeFileOperationFinish(SynchronizeFileOperation operation, RemoteOperationResult result) {
+        boolean inDisplayActivity = getActivity() instanceof FileDisplayActivity;
+        getActivity().dismissDialog((inDisplayActivity)? FileDisplayActivity.DIALOG_SHORT_WAIT : FileDetailActivity.DIALOG_SHORT_WAIT);
+
+        if (!result.isSuccess()) {
+            if (result.getCode() == ResultCode.SYNC_CONFLICT) {
+                Intent i = new Intent(getActivity(), ConflictsResolveActivity.class);
+                i.putExtra(ConflictsResolveActivity.EXTRA_FILE, mFile);
+                i.putExtra(ConflictsResolveActivity.EXTRA_ACCOUNT, mAccount);
+                startActivity(i);
+                
+            } else {
+                Toast msg = Toast.makeText(getActivity(), R.string.sync_file_fail_msg, Toast.LENGTH_LONG); 
+                msg.show();
+            }
+            
+            if (mFile.isDown()) {
+                setButtonsForDown();
+                
+            } else {
+                setButtonsForRemote();
+            }
+            
+        } else {
+            if (operation.transferWasRequested()) {
+                mContainerActivity.onFileStateChanged();    // this is not working; FileDownloader won't do NOTHING at all until this method finishes, so 
+                                                            // checking the service to see if the file is downloading results in FALSE
+            } else {
+                Toast msg = Toast.makeText(getActivity(), R.string.sync_file_nothing_to_do_msg, Toast.LENGTH_LONG); 
+                msg.show();
+                if (mFile.isDown()) {
+                    setButtonsForDown();
+                    
+                } else {
+                    setButtonsForRemote();
+                }
+            }
+        }
+    }
+
+}