net.simonvt.cathode.ui.fragment.TrendingMoviesFragment.java Source code

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Here is the source code for net.simonvt.cathode.ui.fragment.TrendingMoviesFragment.java

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/*
 * Copyright (C) 2013 Simon Vig Therkildsen
 *
 * 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 net.simonvt.cathode.ui.fragment;

import android.content.SharedPreferences;
import android.database.Cursor;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.support.v4.content.Loader;
import android.support.v7.widget.RecyclerView;
import android.support.v7.widget.Toolbar;
import android.text.format.DateUtils;
import android.view.MenuItem;
import android.view.View;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.Map;
import net.simonvt.cathode.R;
import net.simonvt.cathode.database.SimpleCursor;
import net.simonvt.cathode.database.SimpleCursorLoader;
import net.simonvt.cathode.provider.DatabaseContract.MovieColumns;
import net.simonvt.cathode.provider.ProviderSchematic.Movies;
import net.simonvt.cathode.settings.Settings;
import net.simonvt.cathode.ui.Loaders;
import net.simonvt.cathode.ui.adapter.MoviesAdapter;
import net.simonvt.cathode.ui.dialog.ListDialog;

public class TrendingMoviesFragment extends MoviesFragment implements ListDialog.Callback {

    private enum SortBy {
        VIEWERS("viewers", Movies.SORT_VIEWERS), RATING("rating", Movies.SORT_RATING);

        private String key;

        private String sortOrder;

        SortBy(String key, String sortOrder) {
            this.key = key;
            this.sortOrder = sortOrder;
        }

        public String getKey() {
            return key;
        }

        public String getSortOrder() {
            return sortOrder;
        }

        @Override
        public String toString() {
            return key;
        }

        private static final Map<String, SortBy> STRING_MAPPING = new HashMap<String, SortBy>();

        static {
            for (SortBy via : SortBy.values()) {
                STRING_MAPPING.put(via.toString().toUpperCase(), via);
            }
        }

        public static SortBy fromValue(String value) {
            SortBy sortBy = STRING_MAPPING.get(value.toUpperCase());
            if (sortBy == null) {
                sortBy = VIEWERS;
            }
            return sortBy;
        }
    }

    private static final String DIALOG_SORT = "net.simonvt.cathode.ui.fragment.TrendingMoviesFragment.sortDialog";

    private SharedPreferences settings;

    private SortBy sortBy;

    @Override
    public void onCreate(Bundle inState) {
        settings = PreferenceManager.getDefaultSharedPreferences(getActivity());
        sortBy = SortBy.fromValue(settings.getString(Settings.SORT_SHOW_TRENDING, SortBy.VIEWERS.getKey()));
        super.onCreate(inState);

        setTitle(R.string.title_movies_trending);
        setEmptyText(R.string.movies_loading_trending);
    }

    @Override
    public void onViewCreated(View view, Bundle inState) {
        super.onViewCreated(view, inState);
    }

    @Override
    public void createMenu(Toolbar toolbar) {
        super.createMenu(toolbar);
        toolbar.inflateMenu(R.menu.fragment_movies_trending);
    }

    @Override
    public boolean onMenuItemClick(MenuItem item) {
        switch (item.getItemId()) {
        case R.id.sort_by:
            ArrayList<ListDialog.Item> items = new ArrayList<ListDialog.Item>();
            items.add(new ListDialog.Item(R.id.sort_viewers, R.string.sort_viewers));
            items.add(new ListDialog.Item(R.id.sort_rating, R.string.sort_rating));
            ListDialog.newInstance(R.string.action_sort_by, items, this).show(getFragmentManager(), DIALOG_SORT);
            return true;

        default:
            return super.onMenuItemClick(item);
        }
    }

    @Override
    public void onItemSelected(int id) {
        switch (id) {
        case R.id.sort_viewers:
            sortBy = SortBy.VIEWERS;
            settings.edit().putString(Settings.SORT_MOVIE_TRENDING, SortBy.VIEWERS.getKey()).apply();
            getLoaderManager().restartLoader(Loaders.LOADER_MOVIES_TRENDING, null, this);
            break;

        case R.id.sort_rating:
            sortBy = SortBy.RATING;
            settings.edit().putString(Settings.SORT_MOVIE_TRENDING, SortBy.RATING.getKey()).apply();
            getLoaderManager().restartLoader(Loaders.LOADER_MOVIES_TRENDING, null, this);
            break;
        }
    }

    protected RecyclerView.Adapter<MoviesAdapter.ViewHolder> getAdapter(Cursor cursor) {
        return new MoviesAdapter(getActivity(), this, cursor, R.layout.list_row_movie_rating);
    }

    @Override
    protected int getLoaderId() {
        return Loaders.LOADER_MOVIES_TRENDING;
    }

    @Override
    public Loader<SimpleCursor> onCreateLoader(int i, Bundle bundle) {
        SimpleCursorLoader loader = new SimpleCursorLoader(getActivity(), Movies.TRENDING, null,
                MovieColumns.NEEDS_SYNC + "=0", null, sortBy.getSortOrder());
        loader.setUpdateThrottle(2 * DateUtils.SECOND_IN_MILLIS);
        return loader;
    }
}