UI extension for FlexibleAdapter able to display the current state of the list, such as:

• Loading
• Empty after loading
• Empty after a search
• Error

A Helper class that enhances the Adapter by implementing OnUpdateListener that manages the visibility with animations too. The Helper and the View will support:

• Predefined vector drawables
• Predefined loading styles
• Predefined Show/Hide animations
• Custom text
• Custom font
• Custom tint
• Custom background