How to track location not changed

[Shay]

Hi

assume GPS is on, got sat. and location
and after a while, I lost location

how do I track locationNOTchanged? (meaning no location)
<I wish to have green image for location, red image no location (lost location)>

 

[Erel]

You can use a timer that ticks every second and increases a counter. Every time that you get a location input you should reset the counter. If the counter reaches 10(?) then you can say that there is no valid location.