ActionButton

constructor(icon: Int, action: () -> Unit, isSelected: Boolean = false, tint: Int? = null, contentDescription: String? = null)
constructor(icon: LiveData<Int> = MutableLiveData(0), action: () -> Unit, isSelected: LiveData<Boolean> = MutableLiveData(false), tint: Int? = null, contentDescription: LiveData<String>? = MutableLiveData())