widgets/appbar_column library

Classes

AppBarColumn
A widget that represents a column of app bars with a custom render object. It listens to the AppBarController for layout updates.
AppBarColumnRenderBox
A custom render-box that ensures the app bar column does not overflow by enforcing size constraints from the parent widget(i.g. ancestor).
RenderAppBarColumn
A widget that delegates layout to a custom render box for precise control over the size and constraints of the app bar column.