What should I do if a back button is pressed?

What should I do if a back button is pressed?

I have multiple activities with 5 different screens.How should i handle a situation if a back key is pressed ??in First Screen and other screens ?? finish () and System.exit () is not working ..What should i do to exit my application if the Back button is pressed ??

What happens when you press back button on Android?

By pressing back user usually wants to return to previous activity, but not to exit your app. Android will handle itself activity destroying when needed.

What happens when the back button is pressed on activity2?

So if the back is pressed on Activity2, have some variable passed on setResult () method of Activity2 before finisihing. This result will then be passed to the caller Activity1, then you may now do whatever you want depending on the result you passed.

What happens if you pay a bill to the wrong account?

“A harsh penalty for an 89-year-old widower who pressed the wrong button on a bank machine,” he said. President’s Choice Financial transferred the payment to Barber’s MasterCard account and adjusted the interest charges the same day I forwarded his complaint.

What happens if you click Back button on payment gateway?

If you click Back/Refresh it may be possible that your application is received (not canceled) and probably that transaction will complete and you won’t know about it. Sometimes, refreshing may cause you to pay two times instead of single. To make this all transparent it’s suggested not to refresh or click Back button.

What does it mean when something went wrong on PayPal?

Aside from that, no matter which option is tried to checkout, we get the >> “something went wrong we’ll take you back to checkout to try again. I have made sure that encrypted website payments is turned off.

How to get your money back from a wrong payment?

4-Step Guide how to Get Money Back from a Wrong Payment or Transaction 1 Step 1: Contact your bank In the first instance after a wrong payment, contact your bank. They may be able to stop the… 2 Step 2: Save the details More