A flow progress bar is a component used to visualize the progression of the flow indicating status of the execution: all steps, active steps, completed steps, etc. A flow encapsulates a sequence of steps that guide a user through the execution of some business task. Lexaden Flow Progress Bar is designed for both Vaadin 6.8.5+ and 7+ and based on a progress bar from https://vaadin.com/directory#addon/wizards-for-vaadin