MapboxExtendableButton

fun MapboxExtendableButton(context: Context)
fun MapboxExtendableButton(context: Context, attrs: AttributeSet?)
fun MapboxExtendableButton(    context: Context,     attrs: AttributeSet?,     defStyleAttr: Int)
fun MapboxExtendableButton(    context: Context,     attrs: AttributeSet?,     defStyleAttr: Int,     defStyleRes: Int)

Button with an icon and expand behaviour.