org.messic.android.controllers.RandomController.java Source code

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Here is the source code for org.messic.android.controllers.RandomController.java

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/*
 * Copyright (C) 2013
 *
 *  This file is part of Messic.
 * 
 *  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.messic.android.controllers;

import java.util.List;

import org.messic.android.activities.adapters.SongAdapter;
import org.messic.android.activities.fragments.RandomFragment;
import org.messic.android.datamodel.MDMRandomList;
import org.messic.android.datamodel.MDMSong;
import org.messic.android.util.RestJSONClient;

import android.app.Activity;
import android.support.v4.widget.SwipeRefreshLayout;
import android.util.Log;
import android.widget.Toast;

public class RandomController {

    private static MDMRandomList[] rlist = null;

    public void getRandomMusic(final SongAdapter adapter, final Activity activity, final RandomFragment rf,
            boolean refresh, final SwipeRefreshLayout srl) {
        if (rlist == null || refresh) {
            final String baseURL = Configuration.getBaseUrl()
                    + "/services/randomlists?filterRandomListName=RandomListName-Random&messic_token="
                    + Configuration.getLastToken();
            RestJSONClient.get(baseURL, MDMRandomList[].class, new RestJSONClient.RestListener<MDMRandomList[]>() {
                public void response(MDMRandomList[] response) {
                    rlist = response;
                    refreshData(adapter, activity, rf, srl);
                }

                public void fail(final Exception e) {
                    Log.e("Random", e.getMessage(), e);
                    activity.runOnUiThread(new Runnable() {

                        public void run() {
                            Toast.makeText(activity, "Error:" + e.getMessage(), Toast.LENGTH_LONG).show();

                        }
                    });
                }

            });
        } else {
            if (rlist != null) {
                refreshData(adapter, activity, rf, srl);
            }
        }
    }

    private void refreshData(final SongAdapter adapter, final Activity activity, final RandomFragment rf,
            final SwipeRefreshLayout srl) {
        adapter.clear();
        activity.runOnUiThread(new Runnable() {
            public void run() {
                adapter.notifyDataSetChanged();
            }
        });

        for (int i = 0; i < rlist.length; i++) {
            List<MDMSong> songs = rlist[i].getSongs();
            for (int j = 0; j < songs.size(); j++) {
                MDMSong song = songs.get(j);
                adapter.addSong(song);
            }
        }
        rf.eventRandomInfoLoaded();
        activity.runOnUiThread(new Runnable() {
            public void run() {
                adapter.notifyDataSetChanged();
            }
        });

        if (srl != null)
            srl.setRefreshing(false);

    }
}