ExpandableFabLayout(context: Context)
Used to create an ExpandableFabLayout programmatically (do not use the other constructor ExpandableFabLayout(context, attributeSet) - it is for use by the Android framework when inflating an ExpandableFabLayout via XML).
ExpandableFabLayout(context: Context, attributeSet: AttributeSet)
Called by the system when creating an ExpandableFabLayout via XML (don't call this directly). To create an ExpandableFabLayout programmatically, use the ExpandableFabLayout(context) constructor.