diff options
Diffstat (limited to 'app/src/main/java/de/danoeh/antennapod/fragment/CombinedSearchFragment.java')
-rw-r--r-- | app/src/main/java/de/danoeh/antennapod/fragment/CombinedSearchFragment.java | 173 |
1 files changed, 173 insertions, 0 deletions
diff --git a/app/src/main/java/de/danoeh/antennapod/fragment/CombinedSearchFragment.java b/app/src/main/java/de/danoeh/antennapod/fragment/CombinedSearchFragment.java new file mode 100644 index 000000000..1d9020f0d --- /dev/null +++ b/app/src/main/java/de/danoeh/antennapod/fragment/CombinedSearchFragment.java @@ -0,0 +1,173 @@ +package de.danoeh.antennapod.fragment; + +import android.content.Intent; +import android.os.Bundle; +import android.support.v4.app.Fragment; +import android.support.v4.view.MenuItemCompat; +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.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.CombinedSearcher; +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 CombinedSearchFragment extends Fragment { + + private static final String TAG = "CombinedSearchFragment"; + public static final String ARGUMENT_QUERY = "query"; + + /** + * 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 = new ArrayList<>(); + private Disposable disposable; + + /** + * Constructor + */ + public CombinedSearchFragment() { + // 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); + MenuItemUtils.adjustTextColor(getActivity(), sv); + sv.setQueryHint(getString(R.string.search_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); + + if (getArguments() != null && getArguments().getString(ARGUMENT_QUERY, null) != null) { + sv.setQuery(getArguments().getString(ARGUMENT_QUERY, null), true); + } + } + + private void search(String query) { + if (disposable != null) { + disposable.dispose(); + } + + showOnlyProgressBar(); + + CombinedSearcher searcher = new CombinedSearcher(getContext()); + 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); + } +} |