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package de.danoeh.antennapod.activity;
import android.annotation.SuppressLint;
import android.app.SearchManager;
import android.app.SearchableInfo;
import android.content.Context;
import android.content.DialogInterface;
import android.content.Intent;
import android.content.res.TypedArray;
import android.media.AudioManager;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v4.app.FragmentManager;
import android.support.v4.app.FragmentTransaction;
import android.support.v4.app.NavUtils;
import android.support.v4.view.MenuItemCompat;
import android.support.v7.app.ActionBarActivity;
import android.support.v7.widget.SearchView;
import android.util.Log;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.Window;
import de.danoeh.antennapod.AppConfig;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.asynctask.FeedRemover;
import de.danoeh.antennapod.dialog.ConfirmationDialog;
import de.danoeh.antennapod.dialog.DownloadRequestErrorDialogCreator;
import de.danoeh.antennapod.feed.Feed;
import de.danoeh.antennapod.fragment.ExternalPlayerFragment;
import de.danoeh.antennapod.fragment.FeedlistFragment;
import de.danoeh.antennapod.fragment.ItemlistFragment;
import de.danoeh.antennapod.preferences.UserPreferences;
import de.danoeh.antennapod.storage.DBReader;
import de.danoeh.antennapod.storage.DownloadRequestException;
import de.danoeh.antennapod.util.StorageUtils;
import de.danoeh.antennapod.util.menuhandler.FeedMenuHandler;
/**
* Displays a List of FeedItems
*/
public class FeedItemlistActivity extends ActionBarActivity {
private static final String TAG = "FeedItemlistActivity";
/**
* The feed which the activity displays
*/
private Feed feed;
private ItemlistFragment filf;
private ExternalPlayerFragment externalPlayerFragment;
private AsyncTask<?, ?, ?> currentLoadTask;
@Override
public void onCreate(Bundle savedInstanceState) {
setTheme(UserPreferences.getTheme());
super.onCreate(savedInstanceState);
StorageUtils.checkStorageAvailability(this);
requestWindowFeature(Window.FEATURE_INDETERMINATE_PROGRESS);
getSupportActionBar().setDisplayHomeAsUpEnabled(true);
setContentView(R.layout.feeditemlist_activity);
setVolumeControlStream(AudioManager.STREAM_MUSIC);
long feedId = getIntent().getLongExtra(
FeedlistFragment.EXTRA_SELECTED_FEED, -1);
if (feedId == -1) {
Log.e(TAG, "Received invalid feed selection.");
} else {
loadData(feedId);
}
}
private synchronized void loadData(long id) {
if (currentLoadTask != null) {
currentLoadTask.cancel(true);
}
AsyncTask<Long, Void, Feed> loadTask = new AsyncTask<Long, Void, Feed>() {
@Override
protected Feed doInBackground(Long... longs) {
if (AppConfig.DEBUG)
Log.d(TAG, "Loading feed data in background");
return DBReader.getFeed(FeedItemlistActivity.this, longs[0]);
}
@Override
protected void onCancelled(Feed feed) {
super.onCancelled(feed);
if (AppConfig.DEBUG) Log.d(TAG, "load task was cancelled");
}
@Override
protected void onPostExecute(Feed result) {
super.onPostExecute(result);
if (result != null) {
if (AppConfig.DEBUG) Log.d(TAG, "Finished loading feed data");
feed = result;
setTitle(feed.getTitle());
FragmentManager fragmentManager = getSupportFragmentManager();
FragmentTransaction fT = fragmentManager.beginTransaction();
filf = ItemlistFragment.newInstance(feed.getId());
fT.replace(R.id.feeditemlistFragment, filf);
externalPlayerFragment = new ExternalPlayerFragment();
fT.replace(R.id.playerFragment, externalPlayerFragment);
fT.commit();
supportInvalidateOptionsMenu();
} else {
Log.e(TAG, "Error: Feed was null");
}
}
};
currentLoadTask = loadTask;
loadTask.execute(id);
}
@Override
protected void onResume() {
super.onResume();
StorageUtils.checkStorageAvailability(this);
}
@Override
protected void onStop() {
super.onStop();
if (currentLoadTask != null) {
currentLoadTask.cancel(true);
}
}
@Override
public boolean onCreateOptionsMenu(Menu menu) {
super.onCreateOptionsMenu(menu);
if (feed != null) {
TypedArray drawables = obtainStyledAttributes(new int[]{R.attr.action_search});
MenuItemCompat.setShowAsAction(menu.add(Menu.NONE, R.id.search_item, Menu.NONE, R.string.search_label)
.setIcon(drawables.getDrawable(0)),
MenuItem.SHOW_AS_ACTION_COLLAPSE_ACTION_VIEW);
MenuItemCompat.setActionView(menu.findItem(R.id.search_item), new SearchView(this));
SearchManager searchManager =
(SearchManager) getSystemService(Context.SEARCH_SERVICE);
SearchView searchView = (SearchView) MenuItemCompat.getActionView(menu.findItem(R.id.search_item));
searchView.setIconifiedByDefault(true);
searchView.setSearchableInfo(
searchManager.getSearchableInfo(getComponentName()));
FeedMenuHandler
.onCreateOptionsMenu(getMenuInflater(), menu);
}
return true;
}
@Override
public boolean onPrepareOptionsMenu(Menu menu) {
super.onPrepareOptionsMenu(menu);
return FeedMenuHandler.onPrepareOptionsMenu(menu, feed);
}
@SuppressLint("NewApi")
@Override
public boolean onOptionsItemSelected(MenuItem item) {
try {
if (FeedMenuHandler.onOptionsItemClicked(this, item, feed)) {
filf.getListAdapter().notifyDataSetChanged();
} else {
switch (item.getItemId()) {
case R.id.remove_item:
final FeedRemover remover = new FeedRemover(
FeedItemlistActivity.this, feed) {
@Override
protected void onPostExecute(Void result) {
super.onPostExecute(result);
finish();
}
};
ConfirmationDialog conDialog = new ConfirmationDialog(this,
R.string.remove_feed_label,
R.string.feed_delete_confirmation_msg) {
@Override
public void onConfirmButtonPressed(
DialogInterface dialog) {
dialog.dismiss();
remover.executeAsync();
}
};
conDialog.createNewDialog().show();
break;
case android.R.id.home:
NavUtils.navigateUpFromSameTask(this);
break;
}
}
} catch (DownloadRequestException e) {
e.printStackTrace();
DownloadRequestErrorDialogCreator.newRequestErrorDialog(this,
e.getMessage());
}
return true;
}
@Override
public boolean onSearchRequested() {
if (feed != null) {
Bundle bundle = new Bundle();
bundle.putLong(SearchActivity.EXTRA_FEED_ID, feed.getId());
startSearch(null, false, bundle, false);
return true;
} else {
return false;
}
}
@Override
public void startActivity(Intent intent) {
if (intent.getAction() != null &&
intent.getAction().equals(Intent.ACTION_SEARCH)) {
addSearchInformation(intent);
}
super.startActivity(intent);
}
private void addSearchInformation(Intent startIntent) {
startIntent.putExtra(SearchActivity.EXTRA_FEED_ID, feed.getId());
}
}
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