From: David A. Velasco Date: Tue, 26 Feb 2013 18:04:42 +0000 (+0100) Subject: Refactoring and clean-up of fragment for media previews X-Git-Tag: oc-android-1.4.3~39^2~39 X-Git-Url: http://git.linex4red.de/pub/Android/ownCloud.git/commitdiff_plain/2f1aaa8b15cac2e5fe8fdae3b9a3d5214d7df2f0 Refactoring and clean-up of fragment for media previews --- diff --git a/actionbarsherlock b/actionbarsherlock index 90939dc3..9598f2bb 160000 --- a/actionbarsherlock +++ b/actionbarsherlock @@ -1 +1 @@ -Subproject commit 90939dc3925ffaaa0de269bbbe1b35e274968ea1 +Subproject commit 9598f2bb2ceed4a834cd5586a903f270ca4c0ccc diff --git a/src/com/owncloud/android/ui/activity/FileDetailActivity.java b/src/com/owncloud/android/ui/activity/FileDetailActivity.java index 6994c093..2db3d7fc 100644 --- a/src/com/owncloud/android/ui/activity/FileDetailActivity.java +++ b/src/com/owncloud/android/ui/activity/FileDetailActivity.java @@ -40,7 +40,7 @@ import com.owncloud.android.files.services.FileDownloader.FileDownloaderBinder; import com.owncloud.android.files.services.FileUploader; import com.owncloud.android.files.services.FileUploader.FileUploaderBinder; import com.owncloud.android.ui.fragment.FileDetailFragment; -import com.owncloud.android.ui.fragment.FilePreviewFragment; +import com.owncloud.android.ui.preview.PreviewMediaFragment; import com.owncloud.android.R; @@ -120,9 +120,9 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File int mode = getIntent().getIntExtra(EXTRA_MODE, MODE_PREVIEW); Fragment newFragment = null; - if (FilePreviewFragment.canBePreviewed(mFile) && mode == MODE_PREVIEW) { + if (PreviewMediaFragment.canBePreviewed(mFile) && mode == MODE_PREVIEW) { if (mFile.isDown()) { - newFragment = new FilePreviewFragment(mFile, mAccount); + newFragment = new PreviewMediaFragment(mFile, mAccount); } else { newFragment = new FileDetailFragment(mFile, mAccount); @@ -307,7 +307,7 @@ public class FileDetailActivity extends SherlockFragmentActivity implements File if (success) { if (mWaitingToPreview) { FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); - transaction.replace(R.id.fragment, new FilePreviewFragment(file, mAccount), FileDetailFragment.FTAG); + transaction.replace(R.id.fragment, new PreviewMediaFragment(file, mAccount), FileDetailFragment.FTAG); transaction.commit(); mWaitingToPreview = false; } diff --git a/src/com/owncloud/android/ui/activity/FileDisplayActivity.java b/src/com/owncloud/android/ui/activity/FileDisplayActivity.java index 855d0330..57667aa1 100644 --- a/src/com/owncloud/android/ui/activity/FileDisplayActivity.java +++ b/src/com/owncloud/android/ui/activity/FileDisplayActivity.java @@ -90,9 +90,9 @@ import com.owncloud.android.ui.dialog.SslValidatorDialog; import com.owncloud.android.ui.dialog.SslValidatorDialog.OnSslValidatorListener; import com.owncloud.android.ui.fragment.FileDetailFragment; import com.owncloud.android.ui.fragment.FileFragment; -import com.owncloud.android.ui.fragment.FilePreviewFragment; import com.owncloud.android.ui.fragment.OCFileListFragment; import com.owncloud.android.ui.preview.PreviewImageActivity; +import com.owncloud.android.ui.preview.PreviewMediaFragment; import com.owncloud.android.R; import eu.alefzero.webdav.WebdavClient; @@ -302,9 +302,9 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements if (mDualPane && getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG) == null) { FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); if (mCurrentFile != null) { - if (FilePreviewFragment.canBePreviewed(mCurrentFile)) { + if (PreviewMediaFragment.canBePreviewed(mCurrentFile)) { if (mCurrentFile.isDown()) { - transaction.replace(R.id.file_details_container, new FilePreviewFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG); + transaction.replace(R.id.file_details_container, new PreviewMediaFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG); } else { transaction.replace(R.id.file_details_container, new FileDetailFragment(mCurrentFile, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG); mWaitingToPreview = mCurrentFile; @@ -528,7 +528,7 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements if (mDualPane) { // Resets the FileDetailsFragment on Tablets so that it always displays Fragment fileFragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG); - if (fileFragment != null && (fileFragment instanceof FilePreviewFragment || !((FileDetailFragment) fileFragment).isEmpty())) { + if (fileFragment != null && (fileFragment instanceof PreviewMediaFragment || !((FileDetailFragment) fileFragment).isEmpty())) { FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment transaction.commit(); @@ -1039,7 +1039,7 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements if (mDualPane) { // Resets the FileDetailsFragment on Tablets so that it always displays Fragment fileFragment = getSupportFragmentManager().findFragmentByTag(FileDetailFragment.FTAG); - if (fileFragment != null && (fileFragment instanceof FilePreviewFragment || !((FileDetailFragment) fileFragment).isEmpty())) { + if (fileFragment != null && (fileFragment instanceof PreviewMediaFragment || !((FileDetailFragment) fileFragment).isEmpty())) { FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment transaction.commit(); @@ -1054,7 +1054,7 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements @Override public void onFileClick(OCFile file) { - if (file != null && FilePreviewFragment.canBePreviewed(file)) { + if (file != null && PreviewMediaFragment.canBePreviewed(file)) { if (file.isImage()) { // preview image - it handles the download, if needed startPreviewImage(file); @@ -1084,7 +1084,7 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements private void startOtherPreview(OCFile file) { if (mDualPane) { FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); - transaction.replace(R.id.file_details_container, new FilePreviewFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG); + transaction.replace(R.id.file_details_container, new PreviewMediaFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG); transaction.commit(); } else { @@ -1403,7 +1403,7 @@ public class FileDisplayActivity extends SherlockFragmentActivity implements if (success) { if (mWaitingToPreview != null) { FragmentTransaction transaction = getSupportFragmentManager().beginTransaction(); - transaction.replace(R.id.file_details_container, new FilePreviewFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG); + transaction.replace(R.id.file_details_container, new PreviewMediaFragment(file, AccountUtils.getCurrentOwnCloudAccount(this)), FileDetailFragment.FTAG); transaction.commit(); mWaitingToPreview = null; } diff --git a/src/com/owncloud/android/ui/fragment/FilePreviewFragment.java b/src/com/owncloud/android/ui/fragment/FilePreviewFragment.java deleted file mode 100644 index 817e8c44..00000000 --- a/src/com/owncloud/android/ui/fragment/FilePreviewFragment.java +++ /dev/null @@ -1,1178 +0,0 @@ -/* 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 . - * - */ -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 android.widget.AdapterView.AdapterContextMenuInfo; - -import com.actionbarsherlock.app.SherlockFragment; -import com.actionbarsherlock.view.Menu; -import com.actionbarsherlock.view.MenuInflater; -import com.actionbarsherlock.view.MenuItem; -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.PreviewVideoActivity; -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 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 MediaServiceBinder mMediaServiceBinder = null; - private MediaController mMediaController = null; - private MediaServiceConnection mMediaServiceConnection = null; - private VideoHelper mVideoHelper; - - private static final String TAG = FilePreviewFragment.class.getSimpleName(); - - - /** - * 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(); - setHasOptionsMenu(true); - } - - - /** - * {@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); - if (!(activity instanceof FileFragment.ContainerActivity)) - throw new ClassCastException(activity.toString() + " must implement " + FileFragment.ContainerActivity.class.getSimpleName()); - } - - - /** - * {@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(); - } - } - } - - - /** - * {@inheritDoc} - */ - @Override - public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { - super.onCreateOptionsMenu(menu, inflater); - - inflater.inflate(R.menu.file_actions_menu, menu); - List toHide = new ArrayList(); - - MenuItem item = null; - toHide.add(R.id.action_cancel_download); - toHide.add(R.id.action_cancel_upload); - toHide.add(R.id.action_download_file); - toHide.add(R.id.action_rename_file); // by now - - for (int i : toHide) { - item = menu.findItem(i); - if (item != null) { - item.setVisible(false); - item.setEnabled(false); - } - } - - } - - - /** - * {@inheritDoc} - */ - @Override - public boolean onOptionsItemSelected(MenuItem item) { - switch (item.getItemId()) { - case R.id.action_open_file_with: { - openFile(); - return true; - } - case R.id.action_remove_file: { - removeFile(); - return true; - } - case R.id.action_see_details: { - seeDetails(); - return true; - } - - /* - case R.id.action_toggle_keep_in_sync: { - 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; - }*/ - default: - return false; - } - } - - - private void seeDetails() { - stopPreview(false); - ((FileFragment.ContainerActivity)getActivity()).showFragmentWithDetails(mFile); - } - - - private void prepareVideo() { - // create helper to get more control on the playback - mVideoHelper = new VideoHelper(); - 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; - } - } - } - - @Override - public void onDestroy() { - super.onDestroy(); - 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 the previewed file with an external application. - * - * TODO - improve this; instead of prioritize the actions available for the MIME type in the server, - * we should get a list of available apps for MIME tpye in the server and join it with the list of - * available apps for the MIME type known from the file extension, to let the user choose - */ - private void openFile() { - stopPreview(true); - 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(); - } - } - - } - finish(); - } - - /** - * Starts a the removal of the previewed file. - * - * Shows a confirmation dialog. The action continues in {@link #onConfirmation(String)} , {@link #onNeutral(String)} or {@link #onCancel(String)}, - * depending upon the user selection in the dialog. - */ - private void removeFile() { - ConfirmationDialogFragment confDialog = ConfirmationDialogFragment.newInstance( - R.string.confirmation_remove_alert, - new String[]{mFile.getFileName()}, - R.string.confirmation_remove_remote_and_local, - R.string.confirmation_remove_local, - R.string.common_cancel); - confDialog.setOnConfirmationListener(this); - confDialog.show(getFragmentManager(), ConfirmationDialogFragment.FTAG_CONFIRMATION); - } - - - /** - * Performs the removal of the previewed file, both locally and in the server. - */ - @Override - public void onConfirmation(String callerTag) { - if (mStorageManager.getFileById(mFile.getFileId()) != null) { // check that the file is still there; - stopPreview(true); - mLastRemoteOperation = new RemoveFileOperation( mFile, // TODO we need to review the interface with RemoteOperations, and use OCFile IDs instead of OCFile objects as parameters - 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); - } - } - - - /** - * Removes the file from local storage - */ - @Override - public void onNeutral(String callerTag) { - // TODO this code should be made in a secondary thread, - if (mFile.isDown()) { // checks it is still there - stopPreview(true); - File f = new File(mFile.getStoragePath()); - f.delete(); - mFile.setStoragePath(null); - mStorageManager.saveFile(mFile); - finish(); - } - } - - /** - * User cancelled the removal action. - */ - @Override - public void onCancel(String callerTag) { - // nothing to do here - } - - - /** - * {@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 { - - /** - * 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 mImageViewRef; - - - /** - * Constructor. - * - * @param imageView Target {@link ImageView} where the bitmap will be loaded into. - */ - public BitmapLoader(ImageView imageView) { - mImageViewRef = new WeakReference(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.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(); - 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 stopPreview(boolean stopAudio) { - if (mMediaController != null) { - mMediaController.hide(); - } - if (mFile.isAudio() && stopAudio) { - mMediaServiceBinder.pause(); - - } else if (mFile.isVideo()) { - mVideoPreview.stopPlayback(); - } - } - - - - /** - * Finishes the preview - */ - private void finish() { - Activity container = getActivity(); - if (container instanceof FileDisplayActivity) { - // double pane - FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction(); - transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment - transaction.commit(); - ((FileFragment.ContainerActivity)container).onFileStateChanged(); - } else { - container.finish(); - } - } - - /* - 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(); - } - } - } - } - */ - - -} diff --git a/src/com/owncloud/android/ui/preview/PreviewMediaFragment.java b/src/com/owncloud/android/ui/preview/PreviewMediaFragment.java new file mode 100644 index 00000000..491e2d21 --- /dev/null +++ b/src/com/owncloud/android/ui/preview/PreviewMediaFragment.java @@ -0,0 +1,906 @@ +/* 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 . + * + */ +package com.owncloud.android.ui.preview; + +import java.io.File; +import java.util.ArrayList; +import java.util.List; + +import android.accounts.Account; +import android.app.Activity; +import android.app.AlertDialog; +import android.content.ActivityNotFoundException; +import android.content.ComponentName; +import android.content.Context; +import android.content.DialogInterface; +import android.content.Intent; +import android.content.ServiceConnection; +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.Bundle; +import android.os.Handler; +import android.os.IBinder; +import android.support.v4.app.FragmentTransaction; +import android.util.Log; +import android.view.LayoutInflater; +import android.view.MotionEvent; +import android.view.View; +import android.view.View.OnTouchListener; +import android.view.ViewGroup; +import android.webkit.MimeTypeMap; +import android.widget.ImageView; +import android.widget.MediaController; +import android.widget.Toast; +import android.widget.VideoView; + +import com.actionbarsherlock.app.SherlockFragment; +import com.actionbarsherlock.view.Menu; +import com.actionbarsherlock.view.MenuInflater; +import com.actionbarsherlock.view.MenuItem; +import com.owncloud.android.datamodel.FileDataStorageManager; +import com.owncloud.android.datamodel.OCFile; +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.RemoveFileOperation; +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.fragment.ConfirmationDialogFragment; +import com.owncloud.android.ui.fragment.FileDetailFragment; +import com.owncloud.android.ui.fragment.FileFragment; +import com.owncloud.android.ui.fragment.ConfirmationDialogFragment.ConfirmationDialogFragmentListener; +import com.owncloud.android.ui.fragment.FileFragment.ContainerActivity; + +import com.owncloud.android.R; +import eu.alefzero.webdav.WebdavClient; +import eu.alefzero.webdav.WebdavUtils; + +/** + * This fragment shows a preview of a downloaded media file (audio or video). + * + * 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 PreviewMediaFragment extends SherlockFragment implements + OnTouchListener , FileFragment, + ConfirmationDialogFragment.ConfirmationDialogFragmentListener, OnRemoteOperationListener { + + public static final String EXTRA_FILE = "FILE"; + public static final String EXTRA_ACCOUNT = "ACCOUNT"; + private static final String EXTRA_PLAY_POSITION = "PLAY_POSITION"; + + private View mView; + private OCFile mFile; + private Account mAccount; + private FileDataStorageManager mStorageManager; + private ImageView mImagePreview; + private VideoView mVideoPreview; + private int mSavedPlaybackPosition; + + private Handler mHandler; + private RemoteOperation mLastRemoteOperation; + + private MediaServiceBinder mMediaServiceBinder = null; + private MediaController mMediaController = null; + private MediaServiceConnection mMediaServiceConnection = null; + private VideoHelper mVideoHelper; + + private static final String TAG = PreviewMediaFragment.class.getSimpleName(); + + + /** + * 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 PreviewMediaFragment(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 PreviewMediaFragment() { + mFile = null; + mAccount = null; + mSavedPlaybackPosition = 0; + mStorageManager = null; + } + + + /** + * {@inheritDoc} + */ + @Override + public void onCreate(Bundle savedInstanceState) { + super.onCreate(savedInstanceState); + mHandler = new Handler(); + setHasOptionsMenu(true); + } + + + /** + * {@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); + + 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); + if (!(activity instanceof FileFragment.ContainerActivity)) + throw new ClassCastException(activity.toString() + " must implement " + FileFragment.ContainerActivity.class.getSimpleName()); + } + + + /** + * {@inheritDoc} + */ + @Override + public void onActivityCreated(Bundle savedInstanceState) { + super.onActivityCreated(savedInstanceState); + + mStorageManager = new FileDataStorageManager(mAccount, getActivity().getApplicationContext().getContentResolver()); + if (savedInstanceState != null) { + mFile = savedInstanceState.getParcelable(PreviewMediaFragment.EXTRA_FILE); + mAccount = savedInstanceState.getParcelable(PreviewMediaFragment.EXTRA_ACCOUNT); + mSavedPlaybackPosition = savedInstanceState.getInt(PreviewMediaFragment.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(PreviewMediaFragment.EXTRA_FILE, mFile); + outState.putParcelable(PreviewMediaFragment.EXTRA_ACCOUNT, mAccount); + + if (mVideoPreview.isPlaying()) { + outState.putInt(PreviewMediaFragment.EXTRA_PLAY_POSITION , mVideoPreview.getCurrentPosition()); + } + } + + + @Override + public void onStart() { + super.onStart(); + + if (mFile != null) { + if (mFile.isAudio()) { + bindMediaService(); + + } else if (mFile.isVideo()) { + playVideo(); + } + } + } + + + /** + * {@inheritDoc} + */ + @Override + public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { + super.onCreateOptionsMenu(menu, inflater); + + inflater.inflate(R.menu.file_actions_menu, menu); + List toHide = new ArrayList(); + + MenuItem item = null; + toHide.add(R.id.action_cancel_download); + toHide.add(R.id.action_cancel_upload); + toHide.add(R.id.action_download_file); + toHide.add(R.id.action_rename_file); // by now + + for (int i : toHide) { + item = menu.findItem(i); + if (item != null) { + item.setVisible(false); + item.setEnabled(false); + } + } + + } + + + /** + * {@inheritDoc} + */ + @Override + public boolean onOptionsItemSelected(MenuItem item) { + switch (item.getItemId()) { + case R.id.action_open_file_with: { + openFile(); + return true; + } + case R.id.action_remove_file: { + removeFile(); + return true; + } + case R.id.action_see_details: { + seeDetails(); + return true; + } + + default: + return false; + } + } + + + private void seeDetails() { + stopPreview(false); + ((FileFragment.ContainerActivity)getActivity()).showFragmentWithDetails(mFile); + } + + + private void prepareVideo() { + // create helper to get more control on the playback + mVideoHelper = new VideoHelper(); + 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; + } + } + } + + @Override + public void onDestroy() { + super.onDestroy(); + } + + /* + @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 PreviewMediaFragment(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 the previewed file with an external application. + * + * TODO - improve this; instead of prioritize the actions available for the MIME type in the server, + * we should get a list of available apps for MIME tpye in the server and join it with the list of + * available apps for the MIME type known from the file extension, to let the user choose + */ + private void openFile() { + stopPreview(true); + 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(); + } + } + + } + finish(); + } + + /** + * Starts a the removal of the previewed file. + * + * Shows a confirmation dialog. The action continues in {@link #onConfirmation(String)} , {@link #onNeutral(String)} or {@link #onCancel(String)}, + * depending upon the user selection in the dialog. + */ + private void removeFile() { + ConfirmationDialogFragment confDialog = ConfirmationDialogFragment.newInstance( + R.string.confirmation_remove_alert, + new String[]{mFile.getFileName()}, + R.string.confirmation_remove_remote_and_local, + R.string.confirmation_remove_local, + R.string.common_cancel); + confDialog.setOnConfirmationListener(this); + confDialog.show(getFragmentManager(), ConfirmationDialogFragment.FTAG_CONFIRMATION); + } + + + /** + * Performs the removal of the previewed file, both locally and in the server. + */ + @Override + public void onConfirmation(String callerTag) { + if (mStorageManager.getFileById(mFile.getFileId()) != null) { // check that the file is still there; + stopPreview(true); + mLastRemoteOperation = new RemoveFileOperation( mFile, // TODO we need to review the interface with RemoteOperations, and use OCFile IDs instead of OCFile objects as parameters + 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); + } + } + + + /** + * Removes the file from local storage + */ + @Override + public void onNeutral(String callerTag) { + // TODO this code should be made in a secondary thread, + if (mFile.isDown()) { // checks it is still there + stopPreview(true); + File f = new File(mFile.getStoragePath()); + f.delete(); + mFile.setStoragePath(null); + mStorageManager.saveFile(mFile); + finish(); + } + } + + /** + * User cancelled the removal action. + */ + @Override + public void onCancel(String callerTag) { + // nothing to do here + } + + + /** + * {@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(); + + } + + /** + * Helper method to test if an {@link OCFile} can be passed to a {@link PreviewMediaFragment} 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.isAudio() || file.isVideo())); + } + + /** + * {@inheritDoc} + */ + @Override + public void onRemoteOperationFinish(RemoteOperation operation, RemoteOperationResult result) { + if (operation.equals(mLastRemoteOperation)) { + if (operation instanceof RemoveFileOperation) { + onRemoveFileOperationFinish((RemoveFileOperation)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(); + 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 stopPreview(boolean stopAudio) { + if (mMediaController != null) { + mMediaController.hide(); + } + if (mFile.isAudio() && stopAudio) { + mMediaServiceBinder.pause(); + + } else if (mFile.isVideo()) { + mVideoPreview.stopPlayback(); + } + } + + + + /** + * Finishes the preview + */ + private void finish() { + Activity container = getActivity(); + if (container instanceof FileDisplayActivity) { + // double pane + FragmentTransaction transaction = getActivity().getSupportFragmentManager().beginTransaction(); + transaction.replace(R.id.file_details_container, new FileDetailFragment(null, null), FileDetailFragment.FTAG); // empty FileDetailFragment + transaction.commit(); + ((FileFragment.ContainerActivity)container).onFileStateChanged(); + } else { + container.finish(); + } + } + +}