Send mobile location by SMS when not connected to certain wifi network

* Required with the program : the source code with a good comments to enable us to understand it • The program should work on android 4.2 and higher versions ,5, 6, 7 , ( to the latest one) • The program runs at mobile startup automatically ( without user interaction) and never stop operation unless the user terminate the program • When the program starts it should : a- Ask the user to Turn GPS location ON if it is OFF b- Ask the user to Turn WIFI ON ( if it is OFF ) and select certain wifi network ( its name is stated in settings) Program Run-Time Operation : • At Every X seconds ( stated in settings ) and as long as the mobile is powered on: a- Gets Mobile Location data ( based on GPS / Network ) b- The program checks : if the mobile is connected to certain wifi network ( its name is stated in settings), Nothing happens else : 1- send sms message to three mobile numbers containing Mobile Location automatically ( without user interaction) 2- If the program find that there is a phone call while trying to send sms , the program should terminate the phone call and send the sms automatically without user interaction * If the user enter only one mobile number , the program sends the sms to this mobile ( the user not forced to enter three mobile numbers) * During program operation If the Location is not available , the program alarms the user either by vibration or tone or both (choose in setting) * Any permission required from user , should be taken at application startup because the program designed to operate automatically * If any error during program operation happens , it will appear to the user in the activity in error text field * After saving settings , the program should operate in background • The activity figure will be in the attachment