/*
* Copyright 2010-2013 Eric Kok et al.
*
* Transdroid 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 3 of the License, or
* (at your option) any later version.
*
* Transdroid 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 Transdroid. If not, see torrentFiles = null;
@InstanceState
protected ArrayList currentLabels = null;
@InstanceState
protected boolean isLoadingTorrent = false;
@InstanceState
protected boolean hasCriticalError = false;
private ServerSetting currentServerSettings = null;
// Views
@ViewById(resName = "details_container")
protected View detailsContainer;
@ViewById(resName = "details_list")
protected ListView detailsList;
@ViewById
protected TextView emptyText, errorText;
@ViewById
protected ProgressBar loadingProgress;
@AfterViews
protected void init() {
// On large screens where this fragment is shown next to the torrents list, we show a continues grey vertical
// line to separate the lists visually
if (!NavigationHelper_.getInstance_(getActivity()).isSmallScreen()) {
if (SystemSettings_.getInstance_(getActivity()).useDarkTheme()) {
detailsContainer.setBackgroundResource(R.drawable.details_list_background_dark);
} else {
detailsContainer.setBackgroundResource(R.drawable.details_list_background_light);
}
}
// Set up details adapter (itself containing the actual lists to show), which allows multi-select and fast
// scrolling
detailsList.setAdapter(new DetailsAdapter(getActivity()));
detailsList.setMultiChoiceModeListener(onDetailsSelected);
detailsList.setFastScrollEnabled(true);
if (getActivity() != null && getActivity() instanceof RefreshableActivity) {
((RefreshableActivity) getActivity()).addRefreshableView(detailsList);
}
// Restore the fragment state (on orientation changes et al.)
if (torrent != null)
updateTorrent(torrent);
if (torrentDetails != null)
updateTorrentDetails(torrent, torrentDetails);
if (torrentFiles != null)
updateTorrentFiles(torrent, torrentFiles);
}
public void setCurrentServerSettings(ServerSetting serverSettings) {
currentServerSettings = serverSettings;
}
/**
* Updates the details adapter header to show the new torrent data.
* @param newTorrent The new, non-null torrent object
*/
public void updateTorrent(Torrent newTorrent) {
this.torrent = newTorrent;
this.hasCriticalError = false;
((DetailsAdapter) detailsList.getAdapter()).updateTorrent(newTorrent);
// Make the list (with details header) visible
detailsList.setVisibility(View.VISIBLE);
emptyText.setVisibility(View.GONE);
errorText.setVisibility(View.GONE);
loadingProgress.setVisibility(View.GONE);
// Also update the available actions in the action bar
getActivity().invalidateOptionsMenu();
// Refresh the detailed statistics (errors) and list of files
torrentDetails = null;
torrentFiles = null;
getTasksExecutor().refreshTorrentDetails(torrent);
getTasksExecutor().refreshTorrentFiles(torrent);
}
/**
* Updates the details adapter to show the list of trackers and tracker errors.
* @param checkTorrent The torrent for which the details were retrieved
* @param newTorrentDetails The new fine details object of some torrent
*/
public void updateTorrentDetails(Torrent checkTorrent, TorrentDetails newTorrentDetails) {
// Check if these are actually the details of the torrent we are now showing
if (!torrent.getUniqueID().equals(checkTorrent.getUniqueID()))
return;
this.torrentDetails = newTorrentDetails;
((DetailsAdapter) detailsList.getAdapter()).updateTrackers(SimpleListItemAdapter.SimpleStringItem
.wrapStringsList(newTorrentDetails.getTrackers()));
((DetailsAdapter) detailsList.getAdapter()).updateErrors(SimpleListItemAdapter.SimpleStringItem
.wrapStringsList(newTorrentDetails.getErrors()));
}
/**
* Updates the list adapter to show a new list of torrent files, replacing the old files list.
* @param checkTorrent The torrent for which the details were retrieved
* @param newTorrents The new, updated list of torrent file objects
*/
public void updateTorrentFiles(Torrent checkTorrent, ArrayList newTorrentFiles) {
// Check if these are actually the details of the torrent we are now showing
if (!torrent.getUniqueID().equals(checkTorrent.getUniqueID()))
return;
Collections.sort(newTorrentFiles);
this.torrentFiles = newTorrentFiles;
((DetailsAdapter) detailsList.getAdapter()).updateTorrentFiles(newTorrentFiles);
}
/**
* Can be called if some outside activity returned new torrents, so we can perhaps piggyback on this by update our
* data as well.
* @param torrents The last of retrieved torrents
*/
public void perhapsUpdateTorrent(List torrents) {
// Only try to update if we actually were showing a torrent
if (this.torrent == null || torrents == null)
return;
for (Torrent newTorrent : torrents) {
if (newTorrent.getUniqueID().equals(this.torrent.getUniqueID())) {
// Found, so we can update our data as well
updateTorrent(newTorrent);
break;
}
}
}
/**
* Updates the locally maintained list of labels that are active on the server. Used in the label picking dialog and
* should be updated every time after the list of torrents was retrieved to keep it updated.
* @param currentLabels The list of known server labels
*/
public void updateLabels(ArrayList currentLabels) {
this.currentLabels = currentLabels == null ? null : new ArrayList(currentLabels);
}
/**
* Clear the screen by fully clearing the internal merge list (with header and other lists)
*/
public void clear() {
detailsList.setAdapter(new DetailsAdapter(getActivity()));
detailsList.setVisibility(View.GONE);
emptyText.setVisibility(!isLoadingTorrent && !hasCriticalError ? View.VISIBLE : View.GONE);
errorText.setVisibility(!isLoadingTorrent && hasCriticalError ? View.VISIBLE : View.GONE);
loadingProgress.setVisibility(isLoadingTorrent ? View.VISIBLE : View.GONE);
// Note: this.torrent is not cleared as we need to know later what the fragment was originally bound to
torrentDetails = null;
torrentFiles = null;
}
/**
* Updates the shown screen depending on whether the torrent is loading
* @param isLoading True if the torrent is (re)loading, false otherwise
* @param connectionErrorMessage The error message text to show to the user, or null if there was no error
*/
public void updateIsLoading(boolean isLoading, String connectionErrorMessage) {
this.isLoadingTorrent = isLoading;
this.hasCriticalError = connectionErrorMessage != null;
errorText.setText(connectionErrorMessage);
if (isLoading || hasCriticalError)
clear();
}
@ItemClick(resName = "details_list")
protected void detailsListClicked(int position) {
detailsList.setItemChecked(position, false);
}
@Override
public void onPrepareOptionsMenu(Menu menu) {
super.onPrepareOptionsMenu(menu);
if (torrent == null) {
menu.findItem(R.id.action_resume).setVisible(false);
menu.findItem(R.id.action_pause).setVisible(false);
menu.findItem(R.id.action_start).setVisible(false);
menu.findItem(R.id.action_stop).setVisible(false);
menu.findItem(R.id.action_remove).setVisible(false);
menu.findItem(R.id.action_remove_withdata).setVisible(false);
menu.findItem(R.id.action_setlabel).setVisible(false);
menu.findItem(R.id.action_updatetrackers).setVisible(false);
menu.findItem(R.id.action_changelocation).setVisible(false);
return;
}
// Update action availability
boolean startStop = Daemon.supportsStoppingStarting(torrent.getDaemon());
menu.findItem(R.id.action_resume).setVisible(torrent.canResume());
menu.findItem(R.id.action_pause).setVisible(torrent.canPause());
menu.findItem(R.id.action_start).setVisible(startStop && torrent.canStart());
menu.findItem(R.id.action_stop).setVisible(startStop && torrent.canStop());
menu.findItem(R.id.action_remove).setVisible(true);
boolean removeWithData = Daemon.supportsRemoveWithData(torrent.getDaemon());
menu.findItem(R.id.action_remove_withdata).setVisible(removeWithData);
boolean setLabel = Daemon.supportsSetLabel(torrent.getDaemon());
menu.findItem(R.id.action_setlabel).setVisible(setLabel);
boolean setTrackers = Daemon.supportsSetTrackers(torrent.getDaemon());
menu.findItem(R.id.action_updatetrackers).setVisible(setTrackers);
boolean setLocation = Daemon.supportsSetDownloadLocation(torrent.getDaemon());
menu.findItem(R.id.action_changelocation).setVisible(setLocation);
}
@OptionsItem(resName = "action_resume")
protected void resumeTorrent() {
getTasksExecutor().resumeTorrent(torrent);
}
@OptionsItem(resName = "action_pause")
protected void pauseTorrent() {
getTasksExecutor().pauseTorrent(torrent);
}
@OptionsItem(resName = "action_start_default")
protected void startTorrentDefault() {
getTasksExecutor().startTorrent(torrent, false);
}
@OptionsItem(resName = "action_start_forced")
protected void startTorrentForced() {
getTasksExecutor().startTorrent(torrent, true);
}
@OptionsItem(resName = "action_stop")
protected void stopTorrent() {
getTasksExecutor().stopTorrent(torrent);
}
@OptionsItem(resName = "action_remove_default")
protected void removeTorrentDefault() {
getTasksExecutor().removeTorrent(torrent, false);
}
@OptionsItem(resName = "action_remove_withdata")
protected void removeTorrentWithData() {
getTasksExecutor().removeTorrent(torrent, true);
}
@OptionsItem(resName = "action_setlabel")
protected void setLabel() {
if (currentLabels != null)
new SetLabelDialog().setOnLabelPickedListener(this).setCurrentLabels(currentLabels)
.show(getFragmentManager(), "SetLabelDialog");
}
@OptionsItem(resName = "action_forcerecheck")
protected void setForceRecheck() {
getTasksExecutor().forceRecheckTorrent(torrent);
}
@OptionsItem(resName = "action_updatetrackers")
protected void updateTrackers() {
if (torrentDetails == null) {
Crouton.showText(getActivity(), R.string.error_stillloadingdetails, NavigationHelper.CROUTON_INFO_STYLE);
return;
}
new SetTrackersDialog().setOnTrackersUpdated(this).setCurrentTrackers(torrentDetails.getTrackersText())
.show(getFragmentManager(), "SetTrackersDialog");
}
@OptionsItem(resName = "action_changelocation")
protected void changeStorageLocation() {
new SetStorageLocationDialog().setOnStorageLocationUpdated(this).setCurrentLocation(torrent.getLocationDir())
.show(getFragmentManager(), "SetStorageLocationDialog");
}
@Override
public void onLabelPicked(String newLabel) {
getTasksExecutor().updateLabel(torrent, newLabel);
}
@Override
public void onTrackersUpdated(List updatedTrackers) {
getTasksExecutor().updateTrackers(torrent, updatedTrackers);
}
@Override
public void onStorageLocationUpdated(String newLocation) {
getTasksExecutor().updateLocation(torrent, newLocation);
}
@Click
protected void emptyTextClicked() {
// Refresh the activity (that contains this fragment) when the empty view gear is clicked
if (getActivity() != null && getActivity() instanceof RefreshableActivity) {
((RefreshableActivity) getActivity()).refreshScreen();
}
}
@Click
protected void errorTextClicked() {
// Refresh the activity (that contains this fragment) when the error view gear is clicked
if (getActivity() != null && getActivity() instanceof RefreshableActivity) {
((RefreshableActivity) getActivity()).refreshScreen();
}
}
private MultiChoiceModeListener onDetailsSelected = new MultiChoiceModeListener() {
SelectionManagerMode selectionManagerMode;
@Override
public boolean onCreateActionMode(ActionMode mode, Menu menu) {
// Show contextual action bar to start/stop/remove/etc. torrents in batch mode
mode.getMenuInflater().inflate(R.menu.fragment_details_cab, menu);
selectionManagerMode = new SelectionManagerMode(detailsList, R.plurals.navigation_filesselected);
selectionManagerMode.setOnlyCheckClass(TorrentFile.class);
selectionManagerMode.onCreateActionMode(mode, menu);
return true;
}
@Override
public boolean onPrepareActionMode(ActionMode mode, Menu menu) {
// Pause autorefresh
if (getActivity() != null && getActivity() instanceof TorrentsActivity) {
((TorrentsActivity) getActivity()).stopRefresh = true;
((TorrentsActivity) getActivity()).stopAutoRefresh();
}
menu.findItem(R.id.action_download).setVisible(
currentServerSettings != null && Daemon.supportsFilePaths(currentServerSettings.getType()));
return selectionManagerMode.onPrepareActionMode(mode, menu);
}
@SuppressLint("SdCardPath")
@Override
public boolean onActionItemClicked(ActionMode mode, MenuItem item) {
// Get checked torrents
List checked = new ArrayList();
for (int i = 0; i < detailsList.getCheckedItemPositions().size(); i++) {
if (detailsList.getCheckedItemPositions().valueAt(i)
&& i < detailsList.getAdapter().getCount()
&& detailsList.getAdapter().getItem(detailsList.getCheckedItemPositions().keyAt(i)) instanceof TorrentFile)
checked.add((TorrentFile) detailsList.getAdapter().getItem(
detailsList.getCheckedItemPositions().keyAt(i)));
}
int itemId = item.getItemId();
if (itemId == R.id.action_download) {
if (checked.size() < 1 || currentServerSettings == null)
return true;
String urlBase = currentServerSettings.getFtpUrl();
if (urlBase == null || urlBase.equals(""))
urlBase = "ftp://" + currentServerSettings.getAddress();
// Try using AndFTP intents
Intent andftpStart = new Intent(Intent.ACTION_PICK);
andftpStart.setDataAndType(Uri.parse(urlBase), "vnd.android.cursor.dir/lysesoft.andftp.uri");
andftpStart.putExtra("command_type", "download");
andftpStart.putExtra("ftp_pasv", "true");
if (Uri.parse(urlBase).getUserInfo() != null)
andftpStart.putExtra("ftp_username", Uri.parse(urlBase).getUserInfo());
else
andftpStart.putExtra("ftp_username", currentServerSettings.getUsername());
if (currentServerSettings.getFtpPassword() != null
&& !currentServerSettings.getFtpPassword().equals("")) {
andftpStart.putExtra("ftp_password", currentServerSettings.getFtpPassword());
} else {
andftpStart.putExtra("ftp_password", currentServerSettings.getPassword());
}
// Note: AndFTP doesn't understand the directory that Environment.getExternalStoragePublicDirectory()
// uses :(
andftpStart.putExtra("local_folder", "/sdcard/Download");
for (int f = 0; f < checked.size(); f++) {
String file = checked.get(f).getRelativePath();
// If the file is directly in the root, AndFTP fails if we supply the proper path (like /file.pdf)
// Work around this bug by removing the leading / if no further directories are used in the path
if (file.startsWith("/") && file.indexOf("/", 1) < 0)
file = file.substring(1);
andftpStart.putExtra("remote_file" + (f + 1), file);
}
if (andftpStart.resolveActivity(getActivity().getPackageManager()) != null) {
startActivity(andftpStart);
mode.finish();
return true;
}
// Try using a VIEW intent given an ftp:// scheme URI
String url = urlBase + checked.get(0).getFullPath();
Intent simpleStart = new Intent(Intent.ACTION_VIEW, Uri.parse(url))
.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
if (simpleStart.resolveActivity(getActivity().getPackageManager()) != null) {
startActivity(simpleStart);
mode.finish();
return true;
}
// No app is available that can handle FTP downloads
Crouton.showText(getActivity(), getString(R.string.error_noftpapp, url),
NavigationHelper.CROUTON_ERROR_STYLE);
mode.finish();
return true;
} else if (itemId == R.id.action_copytoclipboard) {
StringBuilder names = new StringBuilder();
for (int f = 0; f < checked.size(); f++) {
if (f != 0)
names.append("\n");
names.append(checked.get(f).getName());
}
ClipboardManager clipboardManager = (ClipboardManager) getActivity().getSystemService(
Context.CLIPBOARD_SERVICE);
clipboardManager.setPrimaryClip(ClipData.newPlainText("Transdroid", names.toString()));
mode.finish();
return true;
} else {
Priority priority = Priority.Off;
if (itemId == R.id.action_priority_low)
priority = Priority.Low;
if (itemId == R.id.action_priority_normal)
priority = Priority.Normal;
if (itemId == R.id.action_priority_high)
priority = Priority.High;
getTasksExecutor().updatePriority(torrent, checked, priority);
mode.finish();
return true;
}
}
@Override
public void onItemCheckedStateChanged(ActionMode mode, int position, long id, boolean checked) {
selectionManagerMode.onItemCheckedStateChanged(mode, position, id, checked);
}
@Override
public void onDestroyActionMode(ActionMode mode) {
// Resume autorefresh
if (getActivity() != null && getActivity() instanceof TorrentsActivity) {
((TorrentsActivity) getActivity()).stopRefresh = false;
((TorrentsActivity) getActivity()).startAutoRefresh();
}
selectionManagerMode.onDestroyActionMode(mode);
}
};
/**
* Returns the object responsible for executing torrent tasks against a connected server
* @return The executor for tasks on some torrent
*/
private TorrentTasksExecutor getTasksExecutor() {
// NOTE: Assumes the activity implements all the required torrent tasks
return (TorrentTasksExecutor) getActivity();
}
}