BottomSheetDialog background blinking

Question

BottomSheetDialog\'s background is blinking when switching between apps. What am I doing wrong ?

MainActivity.java

public class MainActi         


        

Answer 1

The main reason for the flickering is due to the default styling of the BottomSheetDialog which defines a default animation and the dim behavior.

We can resolve the above issue by defining a custom theme using bottomSheetDialogTheme which in turn:

1. Disables the default window animation for the BottomSheet by setting windowAnimationStyle to @null.
2. Sets the backgroundDimEnabled attribute to false.

Example: