package com.beloo.widget.chipslayoutmanager.gravity; import android.graphics.Rect; import android.support.annotation.IntRange; public interface IGravityModifier { /** @return created rect based on modified input rect due to concrete gravity modifier. * @param childRect input rect. Immutable*/ Rect modifyChildRect(@IntRange(from = 0) int minTop, @IntRange(from = 0) int maxBottom, Rect childRect); }