com.battlelancer.seriesguide.ui.EpisodeSearchFragment.java Source code

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Here is the source code for com.battlelancer.seriesguide.ui.EpisodeSearchFragment.java

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/*
 * Copyright 2014 Uwe Trottmann
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.battlelancer.seriesguide.ui;

import android.app.SearchManager;
import android.content.Intent;
import android.database.Cursor;
import android.os.Bundle;
import android.support.v4.app.ActivityCompat;
import android.support.v4.app.ActivityOptionsCompat;
import android.support.v4.app.ListFragment;
import android.support.v4.app.LoaderManager.LoaderCallbacks;
import android.support.v4.content.CursorLoader;
import android.support.v4.content.Loader;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ListView;
import com.battlelancer.seriesguide.R;
import com.battlelancer.seriesguide.adapters.SearchResultsAdapter;
import com.battlelancer.seriesguide.provider.SeriesGuideContract.EpisodeSearch;
import com.battlelancer.seriesguide.provider.SeriesGuideContract.Episodes;
import com.battlelancer.seriesguide.provider.SeriesGuideContract.Shows;
import de.greenrobot.event.EventBus;

/**
 * Displays episode search results.
 */
public class EpisodeSearchFragment extends ListFragment {

    private SearchResultsAdapter adapter;

    interface InitBundle {
        /** Set to pre-filter search results by show title. */
        String SHOW_TITLE = "title";
    }

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

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

        adapter = new SearchResultsAdapter(getActivity(), null, 0);
        setListAdapter(adapter);
    }

    @Override
    public void onStart() {
        super.onStart();

        EventBus.getDefault().registerSticky(this);
    }

    @Override
    public void onStop() {
        super.onStop();

        EventBus.getDefault().unregister(this);
    }

    @Override
    public void onListItemClick(ListView l, View v, int position, long id) {
        Intent i = new Intent(getActivity(), EpisodesActivity.class);
        i.putExtra(EpisodesActivity.InitBundle.EPISODE_TVDBID, (int) id);

        ActivityCompat.startActivity(getActivity(), i,
                ActivityOptionsCompat.makeScaleUpAnimation(v, 0, 0, v.getWidth(), v.getHeight()).toBundle());
    }

    public void onEventMainThread(SearchActivity.SearchQueryEvent event) {
        search(event.args);
    }

    public void search(Bundle args) {
        getLoaderManager().restartLoader(SearchActivity.EPISODES_LOADER_ID, args, searchLoaderCallbacks);
    }

    private LoaderCallbacks<Cursor> searchLoaderCallbacks = new LoaderCallbacks<Cursor>() {
        @Override
        public Loader<Cursor> onCreateLoader(int id, Bundle args) {
            String selection = null;
            final String query = args.getString(SearchManager.QUERY);
            String[] selectionArgs = new String[] { query };

            Bundle appData = args.getBundle(SearchManager.APP_DATA);
            if (appData != null) {
                String showtitle = appData.getString(InitBundle.SHOW_TITLE);
                // set show filter instead
                if (showtitle != null) {
                    selection = Shows.TITLE + "=?";
                    selectionArgs = new String[] { query, showtitle };
                }
            }

            return new CursorLoader(getActivity(), EpisodeSearch.CONTENT_URI_SEARCH, SearchQuery.PROJECTION,
                    selection, selectionArgs, null);
        }

        @Override
        public void onLoadFinished(Loader<Cursor> loader, Cursor data) {
            adapter.swapCursor(data);
        }

        @Override
        public void onLoaderReset(Loader<Cursor> loader) {
            adapter.swapCursor(null);
        }
    };

    public interface SearchQuery {
        String[] PROJECTION = new String[] { Episodes._ID, Episodes.TITLE, Episodes.OVERVIEW, Episodes.NUMBER,
                Episodes.SEASON, Episodes.WATCHED, Shows.TITLE };

        int _ID = 0;

        int TITLE = 1;

        int OVERVIEW = 2;

        int NUMBER = 3;

        int SEASON = 4;

        int WATCHED = 5;

        int SHOW_TITLE = 6;
    }
}