?android:attr/selectableItemBackground not visible enough on a dark background
问题 On Android Lollipop, I'm using: android:background="?android:attr/selectableItemBackground" to have the material animated feedback when I click on a button. It works well when I have a button contained in a white/light layout, like a CardView for example. But when I want to use the same thing on a dark background, we barely see the effect, it is not visible enough. Does someone have an idea? Thank you 回答1: On API 21+ you can set android:theme="@android:style/ThemeOverlay.Material.Dark" on a