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package de.danoeh.antennapod.fragment;
import android.content.Intent;
import android.os.Bundle;
import androidx.fragment.app.Fragment;
import androidx.core.view.MenuItemCompat;
import androidx.appcompat.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.view.ViewGroup;
import android.widget.Button;
import android.widget.GridView;
import android.widget.ProgressBar;
import android.widget.TextView;
import de.danoeh.antennapod.R;
import de.danoeh.antennapod.activity.OnlineFeedViewActivity;
import de.danoeh.antennapod.adapter.itunes.ItunesAdapter;
import de.danoeh.antennapod.discovery.FyydPodcastSearcher;
import de.danoeh.antennapod.discovery.PodcastSearchResult;
import de.danoeh.antennapod.menuhandler.MenuItemUtils;
import io.reactivex.disposables.Disposable;
import java.util.ArrayList;
import java.util.List;
public class FyydSearchFragment extends Fragment {
private static final String TAG = "FyydSearchFragment";
/**
* Adapter responsible with the search results
*/
private ItunesAdapter adapter;
private GridView gridView;
private ProgressBar progressBar;
private TextView txtvError;
private Button butRetry;
private TextView txtvEmpty;
/**
* List of podcasts retreived from the search
*/
private List<PodcastSearchResult> searchResults;
private Disposable disposable;
/**
* Constructor
*/
public FyydSearchFragment() {
// Required empty public constructor
}
@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setHasOptionsMenu(true);
}
@Override
public View onCreateView(LayoutInflater inflater, ViewGroup container,
Bundle savedInstanceState) {
// Inflate the layout for this fragment
View root = inflater.inflate(R.layout.fragment_itunes_search, container, false);
gridView = root.findViewById(R.id.gridView);
adapter = new ItunesAdapter(getActivity(), new ArrayList<>());
gridView.setAdapter(adapter);
//Show information about the podcast when the list item is clicked
gridView.setOnItemClickListener((parent, view1, position, id) -> {
PodcastSearchResult podcast = searchResults.get(position);
Intent intent = new Intent(getActivity(), OnlineFeedViewActivity.class);
intent.putExtra(OnlineFeedViewActivity.ARG_FEEDURL, podcast.feedUrl);
intent.putExtra(OnlineFeedViewActivity.ARG_TITLE, podcast.title);
startActivity(intent);
});
progressBar = root.findViewById(R.id.progressBar);
txtvError = root.findViewById(R.id.txtvError);
butRetry = root.findViewById(R.id.butRetry);
txtvEmpty = root.findViewById(android.R.id.empty);
return root;
}
@Override
public void onDestroy() {
super.onDestroy();
if (disposable != null) {
disposable.dispose();
}
adapter = null;
}
@Override
public void onCreateOptionsMenu(Menu menu, MenuInflater inflater) {
super.onCreateOptionsMenu(menu, inflater);
inflater.inflate(R.menu.itunes_search, menu);
MenuItem searchItem = menu.findItem(R.id.action_search);
final SearchView sv = (SearchView) MenuItemCompat.getActionView(searchItem);
sv.setQueryHint(getString(R.string.search_fyyd_label));
sv.setOnQueryTextListener(new SearchView.OnQueryTextListener() {
@Override
public boolean onQueryTextSubmit(String s) {
sv.clearFocus();
search(s);
return true;
}
@Override
public boolean onQueryTextChange(String s) {
return false;
}
});
MenuItemCompat.setOnActionExpandListener(searchItem, new MenuItemCompat.OnActionExpandListener() {
@Override
public boolean onMenuItemActionExpand(MenuItem item) {
return true;
}
@Override
public boolean onMenuItemActionCollapse(MenuItem item) {
getActivity().getSupportFragmentManager().popBackStack();
return true;
}
});
MenuItemCompat.expandActionView(searchItem);
}
private void search(String query) {
if (disposable != null) {
disposable.dispose();
}
showOnlyProgressBar();
FyydPodcastSearcher searcher = new FyydPodcastSearcher();
disposable = searcher.search(query).subscribe(result -> {
searchResults = result;
progressBar.setVisibility(View.GONE);
adapter.clear();
adapter.addAll(searchResults);
adapter.notifyDataSetInvalidated();
gridView.setVisibility(!searchResults.isEmpty() ? View.VISIBLE : View.GONE);
txtvEmpty.setVisibility(searchResults.isEmpty() ? View.VISIBLE : View.GONE);
}, error -> {
Log.e(TAG, Log.getStackTraceString(error));
progressBar.setVisibility(View.GONE);
txtvError.setText(error.toString());
txtvError.setVisibility(View.VISIBLE);
butRetry.setOnClickListener(v -> search(query));
butRetry.setVisibility(View.VISIBLE);
});
}
private void showOnlyProgressBar() {
gridView.setVisibility(View.GONE);
txtvError.setVisibility(View.GONE);
butRetry.setVisibility(View.GONE);
txtvEmpty.setVisibility(View.GONE);
progressBar.setVisibility(View.VISIBLE);
}
}
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