So by the support V25
. We have new component called Bottom navigation.
Follow the Design guidelines, the Bottom Navigation\'s elevation
should
Elevation has been fixed in the Android material components 1.1.0 (alpha) release according to this commit.
Edit
for those wondering, this is how you add the new depdendency:
dependencies {
// ...
implementation 'com.google.android.material:material:1.1.0-alpha02'
// ...
}
More information about getting started can be found here and info about releases can be found here.
Cheers!