Reputation: 115
I had a question. I created 2 forms, first appears at the beginning, but after a while I need to finally destroy it and switch to the second, switching works, but if you press the back button (on the phone), a black screen appears, because it goes to the first form that I destroy, poidee and must close the application. How to implement it correctly.
Upvotes: 0
Views: 204
Reputation: 9294
Use OnKeyUp event of the second form to detect pressing the back button:
if Key = vkHardwareBack then
begin
// if you want, close the app.
Key := 0;
end
if you want to close the app:
{$IFDEF ANDROID}
MainActivity.finish;
{$ENDIF}
Upvotes: 3