/* if distance between current location and selected marker is less then 1000 meter

• Audio can be playable.
• Purpose of the this condition is, provide an audio guide when user go to destination without turist guide as person.
• People can have listener from museum. But this is not preferable due to corona virus or hygiene condition for some people.
• We are giving chance to listen those audio guide from personel device.
• Payment plan can be generable after a while.
• For example premium plan:
• All audios can be reachable without distance restriction
• This is just an idea */

// REFERENCES /* To get map and get location,googles MapsActivityCurrentPlace tutorial was used as reference.

• https://developers.google.com/maps/documentation/android-sdk/current-place-tutorial

/ //Important //API Keys and Restrictions / 2 api keys was used in this project

• 1.to get current location

• this api is avaliable only android applications

• selected api's are Geocoding API Geolocation API Distance Matrix API Directions API Maps Elevation API Maps Embed API Maps SDK for Android Places API Roads API

                 ***just Maps SDK for Android ,Geocoding API and Geolocation API are using inside project
                 ***sha key finger print belongs to my personal computer
  

• 2. to get direction

• its restriction is ip addresses. **************** IMPORTANT ********************

• When you test the project , IPv4 or IPv6 address should be added.

• http://console.cloud.google.com/

Selected api's are Directions API Geocoding API Geolocation API

*/

// Important /* Current location is now shown in my android virtual device (Nexus 5 API 30). My location is also not visible google maps application inside avd.There is a problem with avd. But when i tested it on real device,it shows the correct current location */