diff options
Diffstat (limited to 'src/de/danoeh/antennapod/fragment/ItemlistFragment.java')
| -rw-r--r-- | src/de/danoeh/antennapod/fragment/ItemlistFragment.java | 456 |
1 files changed, 0 insertions, 456 deletions
diff --git a/src/de/danoeh/antennapod/fragment/ItemlistFragment.java b/src/de/danoeh/antennapod/fragment/ItemlistFragment.java deleted file mode 100644 index 909774467..000000000 --- a/src/de/danoeh/antennapod/fragment/ItemlistFragment.java +++ /dev/null @@ -1,456 +0,0 @@ -package de.danoeh.antennapod.fragment; - -import android.annotation.SuppressLint; -import android.content.Context; -import android.content.DialogInterface; -import android.content.Intent; -import android.net.Uri; -import android.os.AsyncTask; -import android.os.Bundle; -import android.os.Handler; -import android.support.v4.app.ListFragment; -import android.support.v7.app.ActionBarActivity; -import android.support.v7.widget.SearchView; -import android.util.Log; -import android.view.LayoutInflater; -import android.view.Menu; -import android.view.MenuInflater; -import android.view.MenuItem; -import android.view.View; -import android.widget.ImageButton; -import android.widget.ImageView; -import android.widget.ListView; -import android.widget.TextView; - -import org.apache.commons.lang3.Validate; - -import java.util.List; - -import de.danoeh.antennapod.BuildConfig; -import de.danoeh.antennapod.R; -import de.danoeh.antennapod.activity.FeedInfoActivity; -import de.danoeh.antennapod.activity.MainActivity; -import de.danoeh.antennapod.adapter.DefaultActionButtonCallback; -import de.danoeh.antennapod.adapter.FeedItemlistAdapter; -import de.danoeh.antennapod.asynctask.DownloadObserver; -import de.danoeh.antennapod.asynctask.FeedRemover; -import de.danoeh.antennapod.asynctask.PicassoProvider; -import de.danoeh.antennapod.dialog.ConfirmationDialog; -import de.danoeh.antennapod.dialog.DownloadRequestErrorDialogCreator; -import de.danoeh.antennapod.dialog.FeedItemDialog; -import de.danoeh.antennapod.feed.EventDistributor; -import de.danoeh.antennapod.feed.Feed; -import de.danoeh.antennapod.feed.FeedItem; -import de.danoeh.antennapod.feed.FeedMedia; -import de.danoeh.antennapod.service.download.DownloadService; -import de.danoeh.antennapod.service.download.Downloader; -import de.danoeh.antennapod.storage.DBReader; -import de.danoeh.antennapod.storage.DownloadRequestException; -import de.danoeh.antennapod.storage.DownloadRequester; -import de.danoeh.antennapod.util.QueueAccess; -import de.danoeh.antennapod.util.menuhandler.FeedMenuHandler; -import de.danoeh.antennapod.util.menuhandler.MenuItemUtils; -import de.danoeh.antennapod.util.menuhandler.NavDrawerActivity; - -/** - * Displays a list of FeedItems. - */ -@SuppressLint("ValidFragment") -public class ItemlistFragment extends ListFragment { - private static final String TAG = "ItemlistFragment"; - - private static final int EVENTS = EventDistributor.DOWNLOAD_HANDLED - | EventDistributor.DOWNLOAD_QUEUED - | EventDistributor.QUEUE_UPDATE - | EventDistributor.UNREAD_ITEMS_UPDATE; - - public static final String EXTRA_SELECTED_FEEDITEM = "extra.de.danoeh.antennapod.activity.selected_feeditem"; - public static final String ARGUMENT_FEED_ID = "argument.de.danoeh.antennapod.feed_id"; - - protected FeedItemlistAdapter adapter; - - private long feedID; - private Feed feed; - protected QueueAccess queue; - - private boolean itemsLoaded = false; - private boolean viewsCreated = false; - - private DownloadObserver downloadObserver; - private List<Downloader> downloaderList; - - private FeedItemDialog feedItemDialog; - private FeedItemDialog.FeedItemDialogSavedInstance feedItemDialogSavedInstance; - - - /** - * Creates new ItemlistFragment which shows the Feeditems of a specific - * feed. Sets 'showFeedtitle' to false - * - * @param feedId The id of the feed to show - * @return the newly created instance of an ItemlistFragment - */ - public static ItemlistFragment newInstance(long feedId) { - ItemlistFragment i = new ItemlistFragment(); - Bundle b = new Bundle(); - b.putLong(ARGUMENT_FEED_ID, feedId); - i.setArguments(b); - return i; - } - - @Override - public void onCreate(Bundle savedInstanceState) { - super.onCreate(savedInstanceState); - setRetainInstance(true); - setHasOptionsMenu(true); - - Bundle args = getArguments(); - Validate.notNull(args); - feedID = args.getLong(ARGUMENT_FEED_ID); - } - - @Override - public void onStart() { - super.onStart(); - EventDistributor.getInstance().register(contentUpdate); - if (downloadObserver != null) { - downloadObserver.setActivity(getActivity()); - downloadObserver.onResume(); - } - if (viewsCreated && itemsLoaded) { - onFragmentLoaded(); - } - } - - @Override - public void onStop() { - super.onStop(); - EventDistributor.getInstance().unregister(contentUpdate); - stopItemLoader(); - } - - @Override - public void onResume() { - super.onResume(); - updateProgressBarVisibility(); - startItemLoader(); - } - - @Override - public void onDetach() { - super.onDetach(); - stopItemLoader(); - } - - @Override - public void onDestroyView() { - super.onDestroyView(); - resetViewState(); - } - - private void resetViewState() { - adapter = null; - viewsCreated = false; - if (downloadObserver != null) { - downloadObserver.onPause(); - } - if (feedItemDialog != null) { - feedItemDialogSavedInstance = feedItemDialog.save(); - } - feedItemDialog = null; - } - - @Override - public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) { - super.onCreateOptionsMenu(menu, inflater); - - if (itemsLoaded && !MenuItemUtils.isActivityDrawerOpen((NavDrawerActivity) getActivity())) { - FeedMenuHandler.onCreateOptionsMenu(inflater, menu); - - final SearchView sv = new SearchView(getActivity()); - MenuItemUtils.addSearchItem(menu, sv); - sv.setQueryHint(getString(R.string.search_hint)); - sv.setOnQueryTextListener(new SearchView.OnQueryTextListener() { - @Override - public boolean onQueryTextSubmit(String s) { - sv.clearFocus(); - if (itemsLoaded) { - ((MainActivity) getActivity()).loadChildFragment(SearchFragment.newInstance(s, feed.getId())); - } - return true; - } - - @Override - public boolean onQueryTextChange(String s) { - return false; - } - }); - } - } - - @Override - public void onPrepareOptionsMenu(Menu menu) { - if (itemsLoaded && !MenuItemUtils.isActivityDrawerOpen((NavDrawerActivity) getActivity())) { - FeedMenuHandler.onPrepareOptionsMenu(menu, feed); - } - } - - @Override - public boolean onOptionsItemSelected(MenuItem item) { - if (!super.onOptionsItemSelected(item)) { - try { - if (!FeedMenuHandler.onOptionsItemClicked(getActivity(), item, feed)) { - switch (item.getItemId()) { - case R.id.remove_item: - final FeedRemover remover = new FeedRemover( - getActivity(), feed) { - @Override - protected void onPostExecute(Void result) { - super.onPostExecute(result); - ((MainActivity) getActivity()).loadNavFragment(MainActivity.POS_NEW, null); - } - }; - ConfirmationDialog conDialog = new ConfirmationDialog(getActivity(), - R.string.remove_feed_label, - R.string.feed_delete_confirmation_msg) { - - @Override - public void onConfirmButtonPressed( - DialogInterface dialog) { - dialog.dismiss(); - remover.executeAsync(); - } - }; - conDialog.createNewDialog().show(); - return true; - default: - return false; - - } - } else { - return true; - } - } catch (DownloadRequestException e) { - e.printStackTrace(); - DownloadRequestErrorDialogCreator.newRequestErrorDialog(getActivity(), e.getMessage()); - return true; - } - } else { - return true; - } - - } - - @Override - public void onViewCreated(View view, Bundle savedInstanceState) { - super.onViewCreated(view, savedInstanceState); - ((ActionBarActivity) getActivity()).getSupportActionBar().setTitle(""); - - viewsCreated = true; - if (itemsLoaded) { - onFragmentLoaded(); - } - } - - @Override - public void onListItemClick(ListView l, View v, int position, long id) { - FeedItem selection = adapter.getItem(position - l.getHeaderViewsCount()); - feedItemDialog = FeedItemDialog.newInstance(getActivity(), selection, queue); - feedItemDialog.show(); - } - - private EventDistributor.EventListener contentUpdate = new EventDistributor.EventListener() { - - @Override - public void update(EventDistributor eventDistributor, Integer arg) { - if ((EVENTS & arg) != 0) { - if (BuildConfig.DEBUG) - Log.d(TAG, "Received contentUpdate Intent."); - if ((EventDistributor.DOWNLOAD_QUEUED & arg) != 0) { - updateProgressBarVisibility(); - } else { - startItemLoader(); - updateProgressBarVisibility(); - } - } - } - }; - - private void updateProgressBarVisibility() { - if (feed != null) { - if (DownloadService.isRunning - && DownloadRequester.getInstance().isDownloadingFile(feed)) { - ((ActionBarActivity) getActivity()) - .setSupportProgressBarIndeterminateVisibility(true); - } else { - ((ActionBarActivity) getActivity()) - .setSupportProgressBarIndeterminateVisibility(false); - } - getActivity().supportInvalidateOptionsMenu(); - } - } - - private void onFragmentLoaded() { - if (adapter == null) { - getListView().setAdapter(null); - setupHeaderView(); - adapter = new FeedItemlistAdapter(getActivity(), itemAccess, new DefaultActionButtonCallback(getActivity()), false); - setListAdapter(adapter); - downloadObserver = new DownloadObserver(getActivity(), new Handler(), downloadObserverCallback); - downloadObserver.onResume(); - } - setListShown(true); - adapter.notifyDataSetChanged(); - - if (feedItemDialog != null) { - feedItemDialog.updateContent(queue, feed.getItems()); - } else if (feedItemDialogSavedInstance != null) { - feedItemDialog = FeedItemDialog.newInstance(getActivity(), feedItemDialogSavedInstance); - } - getActivity().supportInvalidateOptionsMenu(); - } - - private DownloadObserver.Callback downloadObserverCallback = new DownloadObserver.Callback() { - @Override - public void onContentChanged() { - if (adapter != null) { - adapter.notifyDataSetChanged(); - } - if (feedItemDialog != null && feedItemDialog.isShowing()) { - feedItemDialog.updateMenuAppearance(); - } - } - - @Override - public void onDownloadDataAvailable(List<Downloader> downloaderList) { - ItemlistFragment.this.downloaderList = downloaderList; - if (adapter != null) { - adapter.notifyDataSetChanged(); - } - } - }; - - private void setupHeaderView() { - if (getListView() == null || feed == null) { - Log.e(TAG, "Unable to setup listview: listView = null or feed = null"); - return; - } - ListView lv = getListView(); - LayoutInflater inflater = (LayoutInflater) - getActivity().getSystemService(Context.LAYOUT_INFLATER_SERVICE); - View header = inflater.inflate(R.layout.feeditemlist_header, lv, false); - lv.addHeaderView(header); - - TextView txtvTitle = (TextView) header.findViewById(R.id.txtvTitle); - TextView txtvAuthor = (TextView) header.findViewById(R.id.txtvAuthor); - ImageView imgvCover = (ImageView) header.findViewById(R.id.imgvCover); - ImageButton butShowInfo = (ImageButton) header.findViewById(R.id.butShowInfo); - ImageButton butVisitWebsite = (ImageButton) header.findViewById(R.id.butVisitWebsite); - - txtvTitle.setText(feed.getTitle()); - txtvAuthor.setText(feed.getAuthor()); - - PicassoProvider.getDefaultPicassoInstance(getActivity()) - .load(feed.getImageUri()) - .fit() - .into(imgvCover); - - if (feed.getLink() == null) { - butVisitWebsite.setVisibility(View.INVISIBLE); - } else { - butVisitWebsite.setVisibility(View.VISIBLE); - butVisitWebsite.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - Uri uri = Uri.parse(feed.getLink()); - startActivity(new Intent(Intent.ACTION_VIEW, uri)); - } - }); - } - butShowInfo.setOnClickListener(new View.OnClickListener() { - @Override - public void onClick(View v) { - if (viewsCreated && itemsLoaded) { - Intent startIntent = new Intent(getActivity(), FeedInfoActivity.class); - startIntent.putExtra(FeedInfoActivity.EXTRA_FEED_ID, - feed.getId()); - startActivity(startIntent); - } - } - }); - } - - private FeedItemlistAdapter.ItemAccess itemAccess = new FeedItemlistAdapter.ItemAccess() { - - @Override - public FeedItem getItem(int position) { - return (feed != null) ? feed.getItemAtIndex(true, position) : null; - } - - @Override - public int getCount() { - return (feed != null) ? feed.getNumOfItems(true) : 0; - } - - @Override - public boolean isInQueue(FeedItem item) { - return (queue != null) && queue.contains(item.getId()); - } - - @Override - public int getItemDownloadProgressPercent(FeedItem item) { - if (downloaderList != null) { - for (Downloader downloader : downloaderList) { - if (downloader.getDownloadRequest().getFeedfileType() == FeedMedia.FEEDFILETYPE_FEEDMEDIA - && downloader.getDownloadRequest().getFeedfileId() == item.getMedia().getId()) { - return downloader.getDownloadRequest().getProgressPercent(); - } - } - } - return 0; - } - }; - - private ItemLoader itemLoader; - - private void startItemLoader() { - if (itemLoader != null) { - itemLoader.cancel(true); - } - itemLoader = new ItemLoader(); - itemLoader.execute(feedID); - } - - private void stopItemLoader() { - if (itemLoader != null) { - itemLoader.cancel(true); - } - } - - private class ItemLoader extends AsyncTask<Long, Void, Object[]> { - @Override - protected Object[] doInBackground(Long... params) { - long feedID = params[0]; - Context context = getActivity(); - if (context != null) { - return new Object[]{DBReader.getFeed(context, feedID), - QueueAccess.IDListAccess(DBReader.getQueueIDList(context))}; - } else { - return null; - } - } - - @Override - protected void onPostExecute(Object[] res) { - super.onPostExecute(res); - if (res != null) { - feed = (Feed) res[0]; - queue = (QueueAccess) res[1]; - itemsLoaded = true; - if (viewsCreated) { - onFragmentLoaded(); - } - } - } - } -} |