se.team05.activity.ShowResultsActivity.java Source code

Introduction

Here is the source code for se.team05.activity.ShowResultsActivity.java

Source

/**
   This file is part of Personal Trainer.
    
Personal Trainer 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
any later version.
    
Personal Trainer 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 Personal Trainer.  If not, see <http://www.gnu.org/licenses/>.
    
(C) Copyright 2012: Daniel Kvist, Henrik Hugo, Gustaf Werlinder, Patrik Thitusson, Markus Schutzer    
*/
package se.team05.activity;

import java.sql.Date;
import java.util.concurrent.TimeUnit;
import se.team05.R;
import se.team05.content.Result;
import se.team05.data.DatabaseHandler;
import se.team05.listener.ShowResultActivityButtonListener;
import android.app.Activity;
import android.content.Intent;
import android.os.Bundle;
import android.support.v4.app.NavUtils;
import android.view.MenuItem;
import android.widget.Button;
import android.widget.TextView;

/**
 * An activity that will present a result of an old route. Gets results
 * from database and present them. The activity makes it possible to delete
 * the results by pressing the Delete button, which activates the external
 * listener ShowResultActivityButtonListener.
 * 
 * @author Gustaf Werlinder, Henrik Hugo, Markus Schutser, Daniel Kvist
 *
 */
public class ShowResultsActivity extends Activity {
    private long id;
    private DatabaseHandler databaseHandler;
    private Intent intent;
    private Result result;

    /**
     * The onCreate method of the class starts off by setting the XML file which
     * has the View content.
     * 
     * @param savedInstanceState
     *            a bundle which contains any previous saved state.
     */
    @Override
    public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_show_results);
        getActionBar().setDisplayHomeAsUpEnabled(true);

        this.intent = getIntent();
        this.databaseHandler = new DatabaseHandler(this);
        this.id = intent.getLongExtra(Result.RESULT_ID, -1);
        this.result = databaseHandler.getResultById(id);

        Button deleteResultsButton = (Button) findViewById(R.id.delete_results_button);
        deleteResultsButton.setOnClickListener(new ShowResultActivityButtonListener(this, id));

        showResults();
    }

    /** 
     * This method will calculate and present the values of the result. 
     */
    private void showResults() {
        int timeInSeconds = result.getTime();
        long millis = timeInSeconds * 1000;
        int distanceInMeters = result.getDistance();
        double speed = (distanceInMeters / timeInSeconds) * 3.6;
        long timestamp = result.getTimestamp();
        Date date = new Date(timestamp * 1000);
        int calories = result.getCalories();

        //Present date
        TextView dateView = (TextView) findViewById(R.id.show_date_result_textview);
        String dateString = String.valueOf(date);
        dateView.setText(dateString);

        //Present time
        TextView timeView = (TextView) findViewById(R.id.show_time_result_textview);
        String formattedTimeString = String.format(" %02d:%02d:%02d", TimeUnit.MILLISECONDS.toHours(millis),
                TimeUnit.MILLISECONDS.toMinutes(millis)
                        - TimeUnit.HOURS.toMinutes(TimeUnit.MILLISECONDS.toHours(millis)),
                TimeUnit.MILLISECONDS.toSeconds(millis)
                        - TimeUnit.MINUTES.toSeconds(TimeUnit.MILLISECONDS.toMinutes(millis)));
        timeView.setText(formattedTimeString);

        //Present distance
        TextView distanceView = (TextView) findViewById(R.id.show_distance_result_textview);
        String formattedDistanceString = String.format(" %,d", distanceInMeters);
        distanceView.setText(formattedDistanceString + getString(R.string.km));

        //Present speed
        TextView speedView = (TextView) findViewById(R.id.show_speed_result_textview);
        String speedString = String.valueOf(speed);
        speedView.setText(speedString + getString(R.string.km) + "/" + getString(R.string.h));

        //Present calories
        TextView caloriesView = (TextView) findViewById(R.id.show_calories_result_textview);
        String caloriesString = String.valueOf(calories);
        caloriesView.setText(caloriesString + getString(R.string.kcal));
    }

    /**
     * This method is called when an item in the action bar (options menu) has
     * been pressed. Currently this only takes the user to the parent activity
     * (main activity).
     */
    @Override
    public boolean onOptionsItemSelected(MenuItem item) {
        switch (item.getItemId()) {
        case android.R.id.home:
            NavUtils.navigateUpFromSameTask(this);
            return true;
        }
        return super.onOptionsItemSelected(item);
    }
}