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package de.danoeh.antennapod.fragment.gpodnet;
import android.app.Activity;
import android.content.Context;
import android.os.AsyncTask;
import android.os.Bundle;
import androidx.fragment.app.ListFragment;
import androidx.core.view.MenuItemCompat;
import androidx.appcompat.widget.SearchView;
import android.view.Menu;
import android.view.MenuInflater;
import android.view.MenuItem;
import android.view.View;
import android.widget.TextView;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.MainActivity;
import de.danoeh.antennapod.adapter.gpodnet.TagListAdapter;
import de.danoeh.antennapod.core.preferences.GpodnetPreferences;
import de.danoeh.antennapod.core.service.download.AntennapodHttpClient;
import de.danoeh.antennapod.core.sync.gpoddernet.GpodnetService;
import de.danoeh.antennapod.core.sync.gpoddernet.GpodnetServiceException;
import de.danoeh.antennapod.core.sync.gpoddernet.model.GpodnetTag;
import java.util.List;
public class TagListFragment extends ListFragment {
private static final int COUNT = 50;
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.gpodder_podcasts, menu);
MenuItem searchItem = menu.findItem(R.id.action_search);
final SearchView sv = (SearchView) MenuItemCompat.getActionView(searchItem);
sv.setQueryHint(getString(R.string.gpodnet_search_hint));
sv.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
@Override
public boolean onQueryTextSubmit(String s) {
Activity activity = getActivity();
if (activity != null) {
sv.clearFocus();
((MainActivity) activity).loadChildFragment(SearchListFragment.newInstance(s));
}
return true;
}
@Override
public boolean onQueryTextChange(String s) {
return false;
}
});
}
@Override
public void onViewCreated(View view, Bundle savedInstanceState) {
super.onViewCreated(view, savedInstanceState);
getListView().setOnItemClickListener((parent, view1, position, id) -> {
GpodnetTag tag = (GpodnetTag) getListAdapter().getItem(position);
MainActivity activity = (MainActivity) getActivity();
activity.loadChildFragment(TagFragment.newInstance(tag));
});
startLoadTask();
}
@Override
public void onDestroyView() {
super.onDestroyView();
cancelLoadTask();
}
private AsyncTask<Void, Void, List<GpodnetTag>> loadTask;
private void cancelLoadTask() {
if (loadTask != null && !loadTask.isCancelled()) {
loadTask.cancel(true);
}
}
private void startLoadTask() {
cancelLoadTask();
loadTask = new AsyncTask<Void, Void, List<GpodnetTag>>() {
private Exception exception;
@Override
protected List<GpodnetTag> doInBackground(Void... params) {
GpodnetService service = new GpodnetService(AntennapodHttpClient.getHttpClient(),
GpodnetPreferences.getHostname());
try {
return service.getTopTags(COUNT);
} catch (GpodnetServiceException e) {
e.printStackTrace();
exception = e;
return null;
}
}
@Override
protected void onPreExecute() {
super.onPreExecute();
setListShown(false);
}
@Override
protected void onPostExecute(List<GpodnetTag> gpodnetTags) {
super.onPostExecute(gpodnetTags);
final Context context = getActivity();
if (context != null) {
if (gpodnetTags != null) {
setListAdapter(new TagListAdapter(context, android.R.layout.simple_list_item_1, gpodnetTags));
} else if (exception != null) {
TextView txtvError = new TextView(getActivity());
txtvError.setText(exception.getMessage());
getListView().setEmptyView(txtvError);
}
setListShown(true);
}
}
};
loadTask.executeOnExecutor(AsyncTask.THREAD_POOL_EXECUTOR);
}
}
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