org.jamienicol.episodes.AddShowSearchFragment.java Source code

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Here is the source code for org.jamienicol.episodes.AddShowSearchFragment.java

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/*
 * Copyright (C) 2012 Jamie Nicol <jamie@thenicols.net>
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

package org.jamienicol.episodes;

import android.app.Activity;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v4.app.ListFragment;
import android.support.v4.app.LoaderManager;
import android.support.v4.content.AsyncTaskLoader;
import android.support.v4.content.Loader;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.ListView;
import android.widget.TextView;

import org.jamienicol.episodes.tvdb.Client;
import org.jamienicol.episodes.tvdb.Show;

import java.util.List;

public class AddShowSearchFragment extends ListFragment implements LoaderManager.LoaderCallbacks<List<Show>> {
    public static AddShowSearchFragment newInstance(String query) {
        AddShowSearchFragment instance = new AddShowSearchFragment();

        Bundle args = new Bundle();
        args.putString("query", query);

        instance.setArguments(args);
        return instance;
    }

    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container, Bundle savedInstanceState) {
        return inflater.inflate(R.layout.add_show_search_fragment, container, false);
    }

    @Override
    public void onActivityCreated(Bundle savedInstanceState) {
        super.onActivityCreated(savedInstanceState);

        // if the loader exists and it's busy loading
        // then spin the progress bar.
        Loader loader = getLoaderManager().getLoader(0);
        if (loader != null && getActivity() != null) {
            getActivity().setProgressBarIndeterminateVisibility(loader.isStarted());
        }

        String query = getArguments().getString("query");
        Bundle loaderArgs = new Bundle();
        loaderArgs.putString("query", query);

        getLoaderManager().initLoader(0, loaderArgs, this);
    }

    @Override
    public Loader<List<Show>> onCreateLoader(int id, Bundle args) {
        getActivity().setProgressBarIndeterminateVisibility(true);

        return new SearchLoader(getActivity(), args.getString("query"));
    }

    @Override
    public void onLoadFinished(Loader<List<Show>> loader, List<Show> data) {
        AddShowSearchResults results = AddShowSearchResults.getInstance();
        results.setData(data);

        Activity activity = getActivity();
        activity.setProgressBarIndeterminateVisibility(false);

        SearchResultsAdapter adapter = null;
        if (data != null) {
            adapter = new SearchResultsAdapter(activity, data);
        }
        setListAdapter(adapter);
    }

    @Override
    public void onLoaderReset(Loader<List<Show>> loader) {
        AddShowSearchResults results = AddShowSearchResults.getInstance();
        results.setData(null);

        setListAdapter(null);
    }

    private static class SearchLoader extends AsyncTaskLoader<List<Show>> {
        private final String query;
        private List<Show> cachedResult;
        private SharedPreferences preferences = Preferences.getSharedPreferences();

        SearchLoader(Context context, String query) {
            super(context);

            this.query = query;
            cachedResult = null;
        }

        @Override
        public List<Show> loadInBackground() {
            Client tvdbClient = new Client();
            String language = preferences.getString("pref_language", "en");

            List<Show> results = tvdbClient.searchShows(query, language);

            // If there are no results, try searching all languages or substituting &
            if (results.size() == 0 && query.contains(" and ")) {
                results = tvdbClient.searchShows(query.replace(" and ", " & "), "all");
            }
            if (results.size() == 0) {
                results = tvdbClient.searchShows(query, "all");
            }

            return results;
        }

        @Override
        public void deliverResult(List<Show> data) {
            cachedResult = data;

            if (isStarted()) {
                super.deliverResult(data);
            }
        }

        @Override
        public void onStartLoading() {
            if (cachedResult != null) {
                deliverResult(cachedResult);
            } else {
                forceLoad();
            }
        }

        @Override
        public void onStopLoading() {
            cancelLoad();
        }

        @Override
        public void onReset() {
            onStopLoading();
            cachedResult = null;
        }
    }

    public void onListItemClick(ListView l, View v, int position, long id) {
        Intent intent = new Intent(getActivity(), AddShowPreviewActivity.class);
        intent.putExtra("searchResultIndex", position);
        startActivity(intent);
    }

    private static class SearchResultsAdapter extends ArrayAdapter<Show> {
        private LayoutInflater inflater;

        SearchResultsAdapter(Context context, List<Show> objects) {
            super(context, 0, 0, objects);

            inflater = (LayoutInflater) context.getSystemService(Context.LAYOUT_INFLATER_SERVICE);
        }

        @NonNull
        @Override
        public View getView(int position, View convertView, @NonNull ViewGroup parent) {
            if (convertView == null) {
                convertView = inflater.inflate(R.layout.add_show_search_results_list_item, parent, false);
            }

            TextView textView = convertView.findViewById(R.id.show_name_view);
            textView.setText(getItem(position).getName());

            return convertView;
        }
    }
}