TaxiDroidBaseActivity.java

package com.catglo.taxidroid;

import java.sql.Timestamp;
import java.text.DecimalFormat;
import java.util.Calendar;
import java.util.Currency;
import java.util.Locale;

import com.catglo.deliveryDatabase.*;
import com.catglo.widgets.DateRangeSlider;
import com.catglo.widgets.DateSlider;
import com.catglo.widgets.TimeSlider;
import com.google.android.maps.GeoPoint;
import com.google.android.maps.MapActivity;

import android.app.Activity;
import android.app.Dialog;
import android.content.Context;
import android.content.DialogInterface;
import android.content.DialogInterface.OnDismissListener;
import android.content.SharedPreferences;
import android.location.Criteria;
import android.location.Location;
import android.location.LocationListener;
import android.location.LocationManager;
import android.os.Bundle;
import android.preference.PreferenceManager;
import android.util.Log;
import android.widget.EditText;
import android.widget.Toast;

public class TaxiDroidBaseActivity extends MapActivity implements LocationListener {
	protected DataBase dataBase = null;
	SharedPreferences sharedPreferences;
	
	EditText currentTimeDateField = null;
    Timestamp currentEditTimestamp = null;
    Calendar currentEditCalendar = null;
    TimeSlider timeSlider=null;
    private DateRangeSlider dateRangeSlider;   

	public DecimalFormat currency;
	protected LocationManager locationManager;
	protected String bestProvider;
	protected Location location;
	public static GeoPoint geoPoint;
	  	
	
	@Override
	public void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
         if (dataBase == null) {
        	dataBase = new DataBase(getApplicationContext());
        	dataBase.open();
        }
    	sharedPreferences = PreferenceManager.getDefaultSharedPreferences(getBaseContext());
    	currency = new DecimalFormat("#0.00");
    	
    	locationManager = (LocationManager) getSystemService(Context.LOCATION_SERVICE);
    	Criteria criteria = new Criteria();
    	criteria.setAccuracy(Criteria.ACCURACY_FINE);
        criteria.setAltitudeRequired(false);
        criteria.setBearingRequired(false);
        criteria.setPowerRequirement(Criteria.POWER_HIGH);
            
            
		bestProvider = locationManager.getBestProvider(criteria, false);
		location = locationManager.getLastKnownLocation(bestProvider);
		onLocationChanged(location);
		
    }
	
    @Override
	protected void onResume() {
		super.onResume();
		dataBase.open();
    	locationManager.requestLocationUpdates(bestProvider, 0, 0, this);
	}

	@Override
	protected void onPause() {
		dataBase.close();
    	locationManager.removeUpdates(this);
		super.onPause();
	}
	
	 
	 void showTimeSliderDialog(EditText field, Timestamp time){
    	currentTimeDateField=field;
		currentEditTimestamp=time;
		currentEditCalendar = Calendar.getInstance();
		currentEditCalendar.setTimeInMillis(time.getTime());
    	if (timeSlider==null || timeSlider.isShowing()==false) {
    		timeSlider = new TimeSlider(this,mDateSetListener,currentEditCalendar,"");
    		timeSlider.show();
    	}
	 }
	 
	 // define the listener which is called once a user selected the date.
	 private DateSlider.OnDateSetListener mDateSetListener = new DateSlider.OnDateSetListener() {
        public void onDateSet(DateSlider view, Calendar selectedDate) {	
        	currentTimeDateField.setText(String.format("%tl:%tM %tp", selectedDate, selectedDate, selectedDate));
          	currentEditTimestamp.setTime(selectedDate.getTimeInMillis());
        }
    };
	 
    void getDateRangeDialog(Calendar start, Calendar stop,OnDismissListener dismissListener) {
    	if (dateRangeSlider==null || dateRangeSlider.isShowing()==false){
    		dateRangeSlider = new DateRangeSlider(this,start,stop);
    		dateRangeSlider.setOnDismissListener(dismissListener);
    		dateRangeSlider.show();
    	}
    }
    
    void getWorkWeekDates(Calendar date,Calendar start, Calendar stop) {
    	final int weekStartDay = new Integer(this.sharedPreferences.getString("StartOfWorkWeek", "0"));
    
    	start.setTimeInMillis(date.getTimeInMillis());
    	start.set(Calendar.DAY_OF_WEEK, weekStartDay);
		
		//if the start is in the future roll back 1 week
		if (start.getTimeInMillis() > date.getTimeInMillis()) {
			start.add(Calendar.DAY_OF_WEEK, -7);
		}
		stop.setTimeInMillis(start.getTimeInMillis());
		stop.add(Calendar.DATE, 7);
    }
    
    static String getFormattedTimeDay(Calendar c){
		return String.format("%tl:%tM %tp %ta", c,c,c,c);
	}
	
	static String getFormattedTimeDay(Timestamp t){
		Calendar c = Calendar.getInstance();
		c.setTimeInMillis(t.getTime());
		return getFormattedTimeDay(c);
	}
	
	
	static String getFormattedCurrency(Float f){
		String currencySymbol = Currency.getInstance(Locale.getDefault()).getSymbol();
		DecimalFormat currency = new DecimalFormat("#0.00");
		currency.setMaximumFractionDigits(Currency.getInstance(Locale.getDefault()).getDefaultFractionDigits());
		currency.setMinimumFractionDigits(Currency.getInstance(Locale.getDefault()).getDefaultFractionDigits());
		return currencySymbol+currency.format(f);	
	}
	
	static String getFormattedTime(Calendar c){
		return String.format("%tl:%tM %tp", c,c,c);
	}
	
	static String getFormattedTime(Timestamp t){
		Calendar c = Calendar.getInstance();
		c.setTimeInMillis(t.getTime());
		return getFormattedTime(c);
	}
	
	
	void showTimeSliderDialog(EditText field, Timestamp time, Dialog.OnDismissListener listener){
    	currentTimeDateField=field;
		currentEditTimestamp=time;
		currentEditCalendar = Calendar.getInstance();
		currentEditCalendar.setTimeInMillis(time.getTime());
    	if (timeSlider==null || timeSlider.isShowing()==false) {
    		timeSlider = new TimeSlider(this,mDateSetListener,currentEditCalendar,"");
    		if (listener!=null)
    			timeSlider.setOnDismissListener(listener);
    		timeSlider.show();
    	}
	 }
	
	void showTimeSliderDialog(EditText field, Calendar cal, Dialog.OnDismissListener listener){
		currentTimeDateField=field;
		currentEditTimestamp=new Timestamp(cal.getTimeInMillis());
		currentEditCalendar = cal;
		if (timeSlider==null || timeSlider.isShowing()==false) {
    		timeSlider = new TimeSlider(this,mDateSetListener,currentEditCalendar,"");
    		if (listener!=null)
    			timeSlider.setOnDismissListener(listener);
    		timeSlider.show();
    	}
	 }

	//GPS Listeners
	public void onLocationChanged(Location location) {
		this.location = location;
		try {
			geoPoint = new GeoPoint(
				    (int)(location.getLatitude()*1000000),
				    (int)(location.getLongitude()*1000000));
		} catch (NullPointerException e){
			Log.d("Taxi","Location was null");
			e.printStackTrace();
			geoPoint=null;
		}
				   
	}
	public void onProviderDisabled(String provider) {}
	public void onProviderEnabled(String provider) {}
	public void onStatusChanged(String provider, int status, Bundle extras) {}

	@Override
	protected boolean isRouteDisplayed() {
		return false;
	}	
}