+/* ownCloud Android client application
+ * 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.lang.ref.WeakReference;
+import java.sql.PreparedStatement;
+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.entity.FileEntity;
+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.app.AlertDialog;
+import android.content.ActivityNotFoundException;
+import android.content.BroadcastReceiver;
+import android.content.ComponentName;
+import android.content.Context;
+import android.content.DialogInterface;
+import android.content.Intent;
+import android.content.IntentFilter;
+import android.content.ServiceConnection;
+import android.graphics.Bitmap;
+import android.graphics.BitmapFactory;
+import android.graphics.BitmapFactory.Options;
+import android.graphics.Point;
+import android.media.MediaPlayer;
+import android.media.MediaPlayer.OnCompletionListener;
+import android.media.MediaPlayer.OnErrorListener;
+import android.media.MediaPlayer.OnPreparedListener;
+import android.net.Uri;
+import android.os.AsyncTask;
+import android.os.Bundle;
+import android.os.Handler;
+import android.os.IBinder;
+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.MotionEvent;
+import android.view.View;
+import android.view.View.OnClickListener;
+import android.view.View.OnTouchListener;
+import android.view.ViewGroup;
+import android.webkit.MimeTypeMap;
+import android.widget.Button;
+import android.widget.CheckBox;
+import android.widget.ImageView;
+import android.widget.MediaController;
+import android.widget.TextView;
+import android.widget.Toast;
+import android.widget.VideoView;
+
+import com.actionbarsherlock.app.SherlockFragment;
+import com.owncloud.android.AccountUtils;
+import com.owncloud.android.DisplayUtils;
+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.media.MediaService;
+import com.owncloud.android.media.MediaServiceBinder;
+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.OnSwipeTouchListener;
+import com.owncloud.android.ui.activity.TransferServiceGetter;
+import com.owncloud.android.ui.activity.VideoActivity;
+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 shows a preview of a downloaded file.
+ *
+ * Trying to get an instance with NULL {@link OCFile} or ownCloud {@link Account} values will produce an {@link IllegalStateException}.
+ *
+ * By now, if the {@link OCFile} passed is not downloaded, an {@link IllegalStateException} is generated on instantiation too.
+ *
+ * @author David A. Velasco
+ */
+public class FilePreviewFragment extends SherlockFragment implements
+ /*OnClickListener,*/ OnTouchListener , FileFragment
+ /*ConfirmationDialogFragment.ConfirmationDialogFragmentListener, OnRemoteOperationListener, EditNameDialogListener*/ {
+
+ public static final String EXTRA_FILE = "FILE";
+ public static final String EXTRA_ACCOUNT = "ACCOUNT";
+ private static final String EXTRA_PLAY_POSITION = "PLAY_POSITION";
+
+ //private FilePreviewFragment.ContainerActivity mContainerActivity;
+
+ private View mView;
+ private OCFile mFile;
+ private Account mAccount;
+ //private FileDataStorageManager mStorageManager;
+ private ImageView mImagePreview;
+ public Bitmap mBitmap = null;
+ private VideoView mVideoPreview;
+ private int mSavedPlaybackPosition;
+
+ //private DownloadFinishReceiver mDownloadFinishReceiver;
+ //private UploadFinishReceiver mUploadFinishReceiver;
+
+ //private Handler mHandler;
+ //private RemoteOperation mLastRemoteOperation;
+ //private DialogFragment mCurrentDialog;
+
+ private MediaServiceBinder mMediaServiceBinder = null;
+ private MediaController mMediaController = null;
+ private MediaServiceConnection mMediaServiceConnection = null;
+ private VideoHelper mVideoHelper;
+
+ private static final String TAG = FilePreviewFragment.class.getSimpleName();
+ public static final String FTAG = FilePreviewFragment.class.getSimpleName();;
+ //public static final String FTAG_CONFIRMATION = "REMOVE_CONFIRMATION_FRAGMENT";
+
+
+ /**
+ * Creates a fragment to preview a file.
+ *
+ * When 'fileToDetail' or 'ocAccount' are null
+ *
+ * @param fileToDetail An {@link OCFile} to preview in the fragment
+ * @param ocAccount An ownCloud account; needed to start downloads
+ */
+ public FilePreviewFragment(OCFile fileToDetail, Account ocAccount) {
+ mFile = fileToDetail;
+ mAccount = ocAccount;
+ mSavedPlaybackPosition = 0;
+ //mStorageManager = null; // we need a context to init this; the container activity is not available yet at this moment
+ }
+
+
+ /**
+ * Creates an empty fragment for previews.
+ *
+ * MUST BE KEPT: the system uses it when tries to reinstantiate a fragment automatically (for instance, when the device is turned a aside).
+ *
+ * DO NOT CALL IT: an {@link OCFile} and {@link Account} must be provided for a successful construction
+ */
+ public FilePreviewFragment() {
+ mFile = null;
+ mAccount = null;
+ mSavedPlaybackPosition = 0;
+ //mStorageManager = null;
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void onCreate(Bundle savedInstanceState) {
+ super.onCreate(savedInstanceState);
+ //mHandler = new Handler();
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public View onCreateView(LayoutInflater inflater, ViewGroup container,
+ Bundle savedInstanceState) {
+ super.onCreateView(inflater, container, savedInstanceState);
+
+ mView = inflater.inflate(R.layout.file_preview, container, false);
+
+ //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);
+ mImagePreview = (ImageView)mView.findViewById(R.id.image_preview);
+ mImagePreview.setOnTouchListener(this);
+ mVideoPreview = (VideoView)mView.findViewById(R.id.video_preview);
+
+ //updateFileDetails(false);
+ return mView;
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void onAttach(Activity activity) {
+ super.onAttach(activity);
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void onActivityCreated(Bundle savedInstanceState) {
+ super.onActivityCreated(savedInstanceState);
+
+ //mStorageManager = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver());
+ if (savedInstanceState != null) {
+ mFile = savedInstanceState.getParcelable(FilePreviewFragment.EXTRA_FILE);
+ mAccount = savedInstanceState.getParcelable(FilePreviewFragment.EXTRA_ACCOUNT);
+ mSavedPlaybackPosition = savedInstanceState.getInt(FilePreviewFragment.EXTRA_PLAY_POSITION);
+
+ }
+ if (mFile == null) {
+ throw new IllegalStateException("Instanced with a NULL OCFile");
+ }
+ if (mAccount == null) {
+ throw new IllegalStateException("Instanced with a NULL ownCloud Account");
+ }
+ if (!mFile.isDown()) {
+ throw new IllegalStateException("There is no local file to preview");
+ }
+ if (mFile.isVideo()) {
+ mVideoPreview.setVisibility(View.VISIBLE);
+ mImagePreview.setVisibility(View.GONE);
+ prepareVideo();
+
+ } else {
+ mVideoPreview.setVisibility(View.GONE);
+ mImagePreview.setVisibility(View.VISIBLE);
+ }
+
+ }
+
+
+ /**
+ * {@inheritDoc}
+ */
+ @Override
+ public void onSaveInstanceState(Bundle outState) {
+ super.onSaveInstanceState(outState);
+
+ outState.putParcelable(FilePreviewFragment.EXTRA_FILE, mFile);
+ outState.putParcelable(FilePreviewFragment.EXTRA_ACCOUNT, mAccount);
+
+ if (mVideoPreview.isPlaying()) {
+ outState.putInt(FilePreviewFragment.EXTRA_PLAY_POSITION , mVideoPreview.getCurrentPosition());
+ }
+ }
+
+
+ @Override
+ public void onStart() {
+ super.onStart();
+
+ if (mFile != null) {
+ if (mFile.isAudio()) {
+ bindMediaService();
+
+ } else if (mFile.isImage()) {
+ BitmapLoader bl = new BitmapLoader(mImagePreview);
+ bl.execute(new String[]{mFile.getStoragePath()});
+
+ } else if (mFile.isVideo()) {
+ playVideo();
+ }
+ }
+ }
+
+
+ private void prepareVideo() {
+ // create helper to get more control on the playback
+ mVideoHelper = new VideoHelper(mSavedPlaybackPosition);
+ mVideoPreview.setOnPreparedListener(mVideoHelper);
+ mVideoPreview.setOnCompletionListener(mVideoHelper);
+ mVideoPreview.setOnErrorListener(mVideoHelper);
+ }
+
+ private void playVideo() {
+ // load the video file in the video player ; when done, VideoHelper#onPrepared() will be called
+ mVideoPreview.setVideoPath(mFile.getStoragePath());
+
+ // create and prepare control panel for the user
+ mMediaController = new MediaController(getActivity());
+ mMediaController.setMediaPlayer(mVideoPreview);
+ mMediaController.setAnchorView(mVideoPreview);
+ mVideoPreview.setMediaController(mMediaController);
+ }
+
+
+ private class VideoHelper implements OnCompletionListener, OnPreparedListener, OnErrorListener {
+
+ /**
+ * Called when the file is ready to be played.
+ *
+ * Just starts the playback.
+ *
+ * @param mp {@link MediaPlayer} instance performing the playback.
+ */
+ @Override
+ public void onPrepared(MediaPlayer vp) {
+ mVideoPreview.seekTo(mSavedPlaybackPosition);
+ mVideoPreview.start();
+ mMediaController.show(MediaService.MEDIA_CONTROL_SHORT_LIFE);
+ }
+
+
+ /**
+ * Called when the file is finished playing.
+ *
+ * Finishes the activity.
+ *
+ * @param mp {@link MediaPlayer} instance performing the playback.
+ */
+ @Override
+ public void onCompletion(MediaPlayer mp) {
+ // nothing, right now
+ }
+
+
+ /**
+ * Called when an error in playback occurs.
+ *
+ * @param mp {@link MediaPlayer} instance performing the playback.
+ * @param what Type of error
+ * @param extra Extra code specific to the error
+ */
+ @Override
+ public boolean onError(MediaPlayer mp, int what, int extra) {
+ Log.e(TAG, "Error in video playback, what = " + what + ", extra = " + extra);
+
+ if (mMediaController != null) {
+ mMediaController.hide();
+ }
+
+ if (mVideoPreview.getWindowToken() != null) {
+ String message = MediaService.getMessageForMediaError(getActivity(), what, extra);
+ new AlertDialog.Builder(getActivity())
+ .setMessage(message)
+ .setPositiveButton(android.R.string.VideoView_error_button,
+ new DialogInterface.OnClickListener() {
+ public void onClick(DialogInterface dialog, int whichButton) {
+ dialog.dismiss();
+ VideoHelper.this.onCompletion(null);
+ }
+ })
+ .setCancelable(false)
+ .show();
+ }
+ return true;
+ }
+
+ }
+
+
+ @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);
+ */
+
+ }
+
+
+ @Override
+ public void onPause() {
+ super.onPause();
+ /*
+ if (mVideoPreview.getVisibility() == View.VISIBLE) {
+ mSavedPlaybackPosition = mVideoPreview.getCurrentPosition();
+ }*/
+ /*
+ getActivity().unregisterReceiver(mDownloadFinishReceiver);
+ mDownloadFinishReceiver = null;
+
+ getActivity().unregisterReceiver(mUploadFinishReceiver);
+ mUploadFinishReceiver = null;
+ */
+ }
+
+
+ @Override
+ public void onStop() {
+ super.onStop();
+ if (mMediaServiceConnection != null) {
+ Log.d(TAG, "Unbinding from MediaService ...");
+ if (mMediaServiceBinder != null && mMediaController != null) {
+ mMediaServiceBinder.unregisterMediaController(mMediaController);
+ }
+ getActivity().unbindService(mMediaServiceConnection);
+ mMediaServiceConnection = null;
+ mMediaServiceBinder = null;
+ if (mMediaController != null) {
+ mMediaController.hide();
+ mMediaController = null;
+ }
+ }
+ if (mBitmap != null) {
+ mBitmap.recycle();
+ }
+ }
+
+ /*
+ @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 FilePreviewFragment(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.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: {
+ openFile();
+ break;
+ }
+ default:
+ Log.e(TAG, "Incorrect view clicked!");
+ }
+
+ }
+ */
+
+
+ @Override
+ public boolean onTouch(View v, MotionEvent event) {
+ if (event.getAction() == MotionEvent.ACTION_DOWN) {
+ if (v == mImagePreview &&
+ mMediaServiceBinder != null && mFile.isAudio() && mMediaServiceBinder.isPlaying(mFile)) {
+ toggleMediaController(MediaService.MEDIA_CONTROL_PERMANENT);
+ return true;
+
+ } else if (v == mVideoPreview) {
+ toggleMediaController(MediaService.MEDIA_CONTROL_SHORT_LIFE);
+ return true;
+ }
+ }
+ return false;
+ }
+
+
+ private void toggleMediaController(int time) {
+ if (mMediaController.isShowing()) {
+ mMediaController.hide();
+ } else {
+ mMediaController.show(time);
+ }
+ }
+
+
+ private void playAudio() {
+ if (!mMediaServiceBinder.isPlaying(mFile)) {
+ Log.d(TAG, "starting playback of " + mFile.getStoragePath());
+ mMediaServiceBinder.start(mAccount, mFile);
+
+ } else {
+ if (!mMediaServiceBinder.isPlaying()) {
+ mMediaServiceBinder.start();
+ }
+ if (!mMediaController.isShowing() && isVisible()) {
+ mMediaController.show(MediaService.MEDIA_CONTROL_PERMANENT);
+ // TODO - fix strange bug; steps to trigger :
+ // 1. remove the "isVisible()" control
+ // 2. start the app and preview an audio file
+ // 3. exit from the app (home button, for instance) while the audio file is still being played
+ // 4. go to notification bar and click on the "ownCloud music app" notification
+ // PUM!
+ }
+ }
+ }
+
+
+ private void bindMediaService() {
+ Log.d(TAG, "Binding to MediaService...");
+ if (mMediaServiceConnection == null) {
+ mMediaServiceConnection = new MediaServiceConnection();
+ }
+ getActivity().bindService( new Intent(getActivity(),
+ MediaService.class),
+ mMediaServiceConnection,
+ Context.BIND_AUTO_CREATE);
+ // follow the flow in MediaServiceConnection#onServiceConnected(...)
+ }
+
+ /** Defines callbacks for service binding, passed to bindService() */
+ private class MediaServiceConnection implements ServiceConnection {
+
+ @Override
+ public void onServiceConnected(ComponentName component, IBinder service) {
+ if (component.equals(new ComponentName(getActivity(), MediaService.class))) {
+ Log.d(TAG, "Media service connected");
+ mMediaServiceBinder = (MediaServiceBinder) service;
+ if (mMediaServiceBinder != null) {
+ if (mMediaController == null) {
+ mMediaController = new MediaController(getSherlockActivity());
+ }
+ prepareMediaController();
+ playAudio(); // do not wait for the touch of nobody to play audio
+
+ Log.d(TAG, "Successfully bound to MediaService, MediaController ready");
+
+ } else {
+ Log.e(TAG, "Unexpected response from MediaService while binding");
+ }
+ }
+ }
+
+ private void prepareMediaController() {
+ mMediaServiceBinder.registerMediaController(mMediaController);
+ mMediaController.setMediaPlayer(mMediaServiceBinder);
+ mMediaController.setAnchorView(getView());
+ mMediaController.setEnabled(mMediaServiceBinder.isInPlaybackState());
+ }
+
+ @Override
+ public void onServiceDisconnected(ComponentName component) {
+ if (component.equals(new ComponentName(getActivity(), MediaService.class))) {
+ Log.e(TAG, "Media service suddenly disconnected");
+ if (mMediaController != null) {
+ mMediaController.hide();
+ mMediaController.setMediaPlayer(null);
+ mMediaController = null;
+ }
+ mMediaServiceBinder = null;
+ mMediaServiceConnection = null;
+ }
+ }
+ }
+
+
+
+ /*-*
+ * Opens mFile.
+ *-/
+ private void openFile() {
+
+ 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.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.e(TAG, "Trying to find out MIME type of a file without extension: " + storagePath);
+
+ } catch (ActivityNotFoundException e) {
+ Log.e(TAG, "No activity found to handle: " + storagePath + " with MIME type " + mimeType + " obtained from extension");
+
+ } catch (Throwable th) {
+ Log.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();
+ }
+ }
+
+ }
+ }
+ */
+
+ /*
+ @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.d(TAG, "REMOVAL CANCELED");
+ mCurrentDialog.dismiss();
+ mCurrentDialog = null;
+ }
+ */
+
+ /**
+ * {@inheritDoc}
+ */
+ public OCFile getFile(){
+ 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);
+ }
+ */
+
+
+ /**
+ * 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();
+
+ }
+
+ /*
+ public void onDismiss(EditNameDialog dialog) {
+ if (dialog.getResult()) {
+ String newFilename = dialog.getNewFilename();
+ Log.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);
+ }
+ }
+ */
+
+ private class BitmapLoader extends AsyncTask<String, Void, Bitmap> {
+
+ /**
+ * Weak reference to the target {@link ImageView} where the bitmap will be loaded into.
+ *
+ * Using a weak reference will avoid memory leaks if the target ImageView is retired from memory before the load finishes.
+ */
+ private final WeakReference<ImageView> mImageViewRef;
+
+
+ /**
+ * Constructor.
+ *
+ * @param imageView Target {@link ImageView} where the bitmap will be loaded into.
+ */
+ public BitmapLoader(ImageView imageView) {
+ mImageViewRef = new WeakReference<ImageView>(imageView);
+ }
+
+
+ @SuppressWarnings("deprecation")
+ @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 {
+ // set desired options that will affect the size of the bitmap
+ BitmapFactory.Options options = new Options();
+ options.inScaled = true;
+ options.inPurgeable = 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;
+ }
+ // make a false load of the bitmap - just to be able to read outWidth, outHeight and outMimeType
+ options.inJustDecodeBounds = true;
+ BitmapFactory.decodeFile(storagePath, options);
+
+ int width = options.outWidth;
+ int height = options.outHeight;
+ int scale = 1;
+ if (width >= 2048 || height >= 2048) {
+ // try to scale down the image to save memory
+ 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.d(TAG, "image width: " + width + ", screen width: " + screenwidth);
+
+ if (width > screenwidth) {
+ // second try to scale down the image , this time depending upon the screen size; WTF...
+ scale = (int) Math.ceil((float)width / screenwidth);
+ options.inSampleSize = scale;
+ }
+
+ // really load the bitmap
+ options.inJustDecodeBounds = false; // the next decodeFile call will be real
+ result = BitmapFactory.decodeFile(storagePath, options);
+ Log.e(TAG, "loaded width: " + options.outWidth + ", loaded height: " + options.outHeight);
+
+ } catch (OutOfMemoryError e) {
+ result = null;
+ Log.e(TAG, "Out of memory occured for file with size " + storagePath);
+
+ } catch (NoSuchFieldError e) {
+ result = null;
+ Log.e(TAG, "Error from access to unexisting field despite protection " + storagePath);
+
+ } catch (Throwable t) {
+ result = null;
+ Log.e(TAG, "Unexpected error while creating image preview " + storagePath, t);
+ }
+ return result;
+ }
+
+ @Override
+ protected void onPostExecute(Bitmap result) {
+ if (result != null && mImageViewRef != null) {
+ final ImageView imageView = mImageViewRef.get();
+ imageView.setImageBitmap(result);
+ mBitmap = result;
+ }
+ }
+
+ }
+
+ /**
+ * Helper method to test if an {@link OCFile} can be passed to a {@link FilePreviewFragment} to be previewed.
+ *
+ * @param file File to test if can be previewed.
+ * @return 'True' if the file can be handled by the fragment.
+ */
+ public static boolean canBePreviewed(OCFile file) {
+ return (file != null && file.isDown() &&
+ (file.isAudio() || file.isVideo() || file.isImage()));
+ }
+
+ /*-*
+ * {@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 FilePreviewFragment(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();
+ }
+ }
+ }
+ }
+ */
+
+
+}
projects / pub / Android / ownCloud.git / commitdiff