StatisticsView.java

package edu.stanford.cs.sujogger.viewer;

import java.util.ArrayList;

import android.content.Context;
import android.os.Bundle;
import android.util.Log;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.widget.ArrayAdapter;
import android.widget.TextView;
import edu.stanford.cs.sujogger.R;
import edu.stanford.cs.sujogger.db.DatabaseHelper;
import edu.stanford.cs.sujogger.db.GPStracking;
import edu.stanford.cs.sujogger.db.GPStracking.Stats;
import edu.stanford.cs.sujogger.util.Common;
import edu.stanford.cs.sujogger.util.Constants;

import edu.stanford.cs.sujogger.util.Statistic;

import android.app.ListActivity;

public class StatisticsView extends ListActivity {

	ArrayList<Statistic> mStats;
	DatabaseHelper mDb;
	long mGroupId;
	public static final String TAG = "StatisticsView";

	public void onCreate(Bundle savedInstanceState) {
		super.onCreate(savedInstanceState);
		mGroupId = getIntent().getExtras().getLong("group_id");
		Common.log(TAG, "mGroupId is " + mGroupId);
		mDb = new DatabaseHelper(this);
		mStats = mDb.getStatistics(mGroupId);
		setContentView(R.layout.list_simple);
		
		setTitle("Statistics");
		
		StatsListAdapter adapter = new StatsListAdapter(this, R.layout.ach_line, mStats);
		setListAdapter(adapter);
	}

	public void setStatistics() {
		mDb = new DatabaseHelper(this);
		mDb.getStatistics(mGroupId);
	}

	class StatsListAdapter extends ArrayAdapter<Statistic> {
		private ArrayList<Statistic> items;
		Context context;

		public StatsListAdapter(Context context, int textViewResourceId, ArrayList<Statistic> items) {
			super(context, textViewResourceId, items);
			this.context = context;
			this.items = items;
		}

		public View getView(int position, View convertView, ViewGroup parent) {
			View v = convertView;
			if (v == null) {
				LayoutInflater vi = (LayoutInflater) getSystemService(Context.LAYOUT_INFLATER_SERVICE);
				v = vi.inflate(R.layout.ach_line, null);
			}
			Statistic o = items.get(position);
			if (o != null) {
				TextView titleView = (TextView) v.findViewById(R.id.lb_name);
				Common.log(TAG, "O.STAT_ID IS " + o.stat_id);
				titleView.setText(GPStracking.Stats.ALL_STAT_TITLES[o.stat_id]);
				double value = o.value;
				TextView valueText = (TextView) v.findViewById(R.id.lb_value);
				Context context = StatisticsView.this;
				switch (o.stat_id) {
				case Stats.DISTANCE_RAN_ID:
				case Stats.DISTANCE_RAN_WEEK_ID:
				case Stats.DISTANCE_RAN_MONTH_ID:
					valueText.setText(Common.distanceString(context, value));
					break;
				case Stats.RUNNING_TIME_ID:
				case Stats.RUNNING_TIME_WEEK_ID:
				case Stats.RUNNING_TIME_MONTH_ID:
					valueText.setText(Common.durationString(context, (long) value));
					break;
				case Stats.AVG_SPEED_ID:
				case Stats.AVG_SPEED_WEEK_ID:
				case Stats.AVG_SPEED_MONTH_ID:
					valueText.setText(Common.speedString(context, value/((double)Constants.SPEED_CONVERSION_RATIO)));
					break;
				case Stats.NUM_RUNS_ID:
				case Stats.NUM_RUNS_WEEK_ID:
				case Stats.NUM_RUNS_MONTH_ID:
				case Stats.NUM_PARTNER_RUNS_ID:
				case Stats.NUM_PARTNER_RUNS_WEEK_ID:
				case Stats.NUM_PARTNER_RUNS_MONTH_ID:
					valueText.setText(String.valueOf((int) value));
					break;
				}

				titleView.setText(GPStracking.Stats.ALL_STAT_TITLES[o.stat_id]);

			}
			return v;
		}

	}
}