Toolbars Toolbars define a bar of buttons that appears at the top of application forms. Understanding toolbarsThis is an introduction to toolbars definition.Defining toolbars in the form fileToolbars can be defined in the form specification file within the TOOLBAR section. Syntax of a toolbar file (.4tb)A .4tb toolbar file is an XML file that holds a tree of elements defining a toolbar structure.Loading .4tb toolbar definition filesToolbar XML definition files can be loaded at runtime.Creating the toolbar manually with DOMToolbars can be created at runtime by creating the corresponding XML representation in the AUI tree.Toolbars on mobile devicesToolbars can be used to control action view rendering on mobile devices.ExamplesToolbar usage examples.