Rhomobile Geo Controller

require 'rho/rhocontroller'
require 'helpers/browser_helper'

class GeoController < Rho::RhoController
  include BrowserHelper

  def geo_callback
    if @params['known_position'].to_i != 0 && @params['status'] == 'ok'
        $latitude = @params['latitude']
        $longitude = @params['longitude']
      end
    end

    # show error if timeout expired and GPS receiver didn't acquire position
    if @params['available'].to_i == 0 || @params['status'] != 'ok'
      @@gps_tries += 1
      if @@gps_tries > 10
        Alert.show_popup(
        :message=>"Unable to obtain a GPS Signal.
          Please make sure your GPS is activated. For iPhone, go to Settings ->
          Location Services and makes sure it is 'On'. For Android, go to
          Applications -> Settings -> Location & Security. Make sure that 'Use
          GPS Satellites' is checked.",
        :title=>"GPS Error",
        :buttons => ["Ok"]
        )
      end
    end
  end

  def get_my_location
    if GeoLocation.known_position?
      $latitude = GeoLocation.latitude
      $longitude = GeoLocation.longitude
    else
      GeoLocation.set_notification( url_for(:controller => :Geo, :action => :geocall_back), "","")
    end
  end
end