DEMO: Taxi Order APK

Proof of concept demo application for front-end taxi order - may be used for any other form of transportation or delivery service. App does not serve any purpose but demonstration of programming capability of its authors. Application allow to "place" (and/or change) "taxi order" by submitting user-provider start and finish locations (address + map coordinates) + order description to remote ("company's") server. Later it check server API for order status ("pending", "accepted", "taxi en-route", "finished") and warn customer about status changes. After "order" completion app allow to leave feedback about services. Also app saves the list of placed orders and allow to make a call to the company's office.