StopTimeRow.java

package com.njtransit;

import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Calendar;

import android.content.Context;
import android.util.AttributeSet;
import android.view.View;
import android.widget.LinearLayout;
import android.widget.ListView;
import android.widget.TextView;

import com.njtransit.domain.Stop;
import com.njtransit.domain.TrainStatus;
import com.njtransit.rail.R;
import com.njtransit.utils.TimeUtil;

public class StopTimeRow extends LinearLayout {

	private TextView time;
	private TextView duration;
	private TextView away;
	private TextView timeDescriptor;
	
	private int lastAway = Integer.MAX_VALUE;

	private Stop stop;

	public StopTimeRow(Context context, AttributeSet attrs) {
		super(context, attrs);
	}

	@Override
	public void onFinishInflate() {
		time = (TextView) findViewById(R.id.time);
		duration = (TextView) findViewById(R.id.duration);
		away = (TextView) findViewById(R.id.away);
		timeDescriptor = (TextView)findViewById(R.id.time_descriptor);
	}

	public StopTimeRow setStop(Stop stop) {
		this.stop = stop;
		time.setText(format(stop.getDepart(), stop.getArrive()));
		return this;
	}

	public void populateDuration() {
		duration.setText(duration());
	}

	public String getAway(ListView parent) {
		long diff = stop.getDepart().getTimeInMillis()
				- System.currentTimeMillis();
		int mins = (int) diff / 60000;
		String newVal = null;
		if (lastAway != mins && lastAway > -60) {
			lastAway = mins;
			if (mins > 0 && mins < 61) {
				if (mins <= 61) {
					away.setTextColor(getResources()
							.getColor(R.color.red_light));
				}
				newVal = TimeUtil.getUnitTime(diff, getContext());
			} else {
				newVal = "";
			}			
		}
		return newVal;

	}
	
	public void setAway(String away) {
		this.away.setText(away);
	}
	
	public void setTrainStatus(TrainStatus status) {
		if(status.getTrack()!=null) {
			timeDescriptor.setVisibility(View.VISIBLE);
			timeDescriptor.setText(status.getTrack());
		} else {
			timeDescriptor.setVisibility(View.GONE);
		}
	}

	private static final String DURATION_ONLY = "%s mins";

	private static final String DURATION_AND_DEPARTURE = "%s mins";

	public Long getDepartureInSeconds() {
		return System.currentTimeMillis() - stop.getDepart().getTimeInMillis()
				/ 1000;
	}

	public String duration() {
		final long diff = stop.getArrive().getTimeInMillis()
				- stop.getDepart().getTimeInMillis();
		long mins = diff / 60000;
		Long departureInSeconds = getDepartureInSeconds() / 60;
		if (departureInSeconds < 0 || departureInSeconds > 60) {
			departureInSeconds = null;
		}

		if (departureInSeconds == null) {
			return String.format(DURATION_ONLY, mins);
		} else {
			return String.format(DURATION_AND_DEPARTURE, mins);
		}
	}

	private String format(Calendar departing, Calendar arriving) {
		DateFormat f = new SimpleDateFormat("hh:mm aa");
		String depart = f.format(departing.getTime());
		String arrive = f.format(arriving.getTime());
		return String.format("%s - %s    %s", depart, arrive,stop.getTripId()).toLowerCase();
	}

	public Stop getStop() {
		return stop;
	}
}