Simple Mobile App - Find my Car - Location Services location based - repost

Project Description: One page app: ------------------------ Scene 1. - Marking Location -------------------------------------------- - 1 button and some text. 1.1. Check if phone has Google Navigation app. If Navigation app not found, display label with a link "You don't have Google navigation please download app here" (open for better suggestions) 1.2. Check if phone has Google Maps app. If Maps app not found, display label with link "You don't have Google Maps installed please download app here" (open for better suggestions) 1.3. On Button Click : App takes user's current location as accurately as possible using mobile phone's location services. Scene 2. - Confirming Location ---------------------------------------------- - 1 textbox - input a name of the object at this location, for example "My Car" - 1 label - shows location address - 1 button - "Store Location" Scene 3. - Displaying Location ---------------------------------------------- - 2 labels - Name of Object, Location Address - 1 button - Find Location - 1 button - Delete Location Location is stored and displayed in app even when user closes and reopens app On Delete Button Click - a) Delete location from memory b) Display Scene 1. On Find Button Click - a) Try open Google Navigation app and set target location b) If navigation app not found display label with a link "You don't have google navigation please download app here" THen try display Google Map and show route from current location to target location if Google Maps app not found: display label with link "You don't have Google Maps installed please download app here"