How do I disable screenshot from an android application?

Question

How do I disable screenshot when my app is running on an android device? Is there any way to prevent someone from taking a screenshot?

Answer 1

Use Flag Secure as a layout parameter flag.

Answer 2

In the onCreate() method, add the flag

getWindow().setFlags(WindowManager.LayoutParams.FLAG_SECURE,WindowManager.LayoutParams.FLAG_SECURE);

before setContentView();