/*
 * Southampton University Map App
 * Copyright (C) 2011  Christopher Baines
 * 
 * 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 2
 * 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, write to the Free Software
 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 */

package net.cbaines.suma;

import android.util.Log;
import android.view.View;
import android.view.ViewGroup;
import android.view.animation.Animation;
import android.view.animation.AnimationUtils;
import android.widget.BaseAdapter;

public class BusStopSpecificTimetableAdapter extends BaseAdapter {

	private final BusStopActivity context;
	private Timetable timetable;
	private final Animation a;
	private boolean[] changed;

	private static final String TAG = "TimetableAdapter";

	public BusStopSpecificTimetableAdapter(BusStopActivity context, Timetable timetable) {
		this.context = context;
		this.timetable = timetable;
		this.a = AnimationUtils.loadAnimation(context, R.anim.updated_stop_view);
	}

	public View getView(int position, View convertView, ViewGroup parent) {
		Log.i(TAG, "Returning stop " + position + " " + timetable.get(position));

		BusStopSpecificStopView stopView;
		if (convertView == null) {
			stopView = new BusStopSpecificStopView(context, timetable.get(position));
		} else {
			stopView = (BusStopSpecificStopView) convertView;
			stopView.setStop(timetable.get(position));
		}

		if (changed == null || changed[position]) {
			a.reset();
			stopView.startAnimation(a);
			Log.i(TAG, "Animating it");
		}

		return stopView;
	}

	public int getCount() {
		return timetable.size();
	}

	public Object getItem(int position) {
		return position;
	}

	public long getItemId(int position) {
		return position;
	}

	public void updateTimetable(Timetable newTimetable) {
		Log.v(TAG, "Old timetable " + timetable);
		Log.v(TAG, "Adaptor loading new timetable");
		changed = new boolean[newTimetable.size()];
		for (int i = 0; i < newTimetable.size(); i++) {
			if (!timetable.contains(newTimetable.get(i), true)) {
				changed[i] = true;
				Log.i(TAG, "Old timetable does not contain: " + newTimetable.get(i));
			} else {
				Log.i(TAG, "Old timetable contains: " + newTimetable.get(i));
				changed[i] = false;
			}
		}
		timetable = newTimetable;
		this.notifyDataSetChanged();
	}
}