Could not find class 'android.graphics.drawable.RippleDrawable'

Question

I\'m using a third party library, there is a method using DrawableCompat.setTintMode(drawable, PorterDuff.Mode.SRC_IN);. When I test my app in android 5.0+,ther

Answer 1

i used ?colorPrimary for creating button background and its sake error in my project , and i change ?colorPrimary to @color/colorPrimary and its work for me :)