% +UIEXTRAS
%
% Files
%   Box                 - Box  Box base class
%   BoxPanel            - BoxPanel  Show one element inside a box panel
%   ButtonBox           - ButtonBox  Abstract parent for button box classes
%   callCallback        - callCallback  Try to call a callback function or method
%   CardPanel           - CardPanel  Show one element (card) from a list
%   ChildEvent          - ChildEvent  Event data for a container child change
%   Container           - Container  Container base class
%   DecoratedPanel      - DecoratedPanel  Abstract panel class that manages fonts and colors
%   Empty               - Empty  Create an empty space
%   findArg             - findArg  Find a specific property value from a property-value pairs list
%   Grid                - Grid  Container with contents arranged in a grid
%   GridFlex            - GridFlex  Container with contents arranged in a resizable grid
%   HBox                - HBox  Arrange elements in a single horizontal row
%   HBoxFlex            - HBoxFlex  A dynamically resizable horizontal layout
%   HButtonBox          - HButtonBox  Arrange buttons horizontally in a single row
%   interpretColor      - interpretColor  Interpret a color as an RGB triple
%   loadLayoutIcon      - loadLayoutIcon  Load an icon and set the transparent color
%   MousePointerHandler - MousePointerHandler  A class to handle mouse-over events
%   Panel               - Panel  Show one element inside a panel
%   TabPanel            - TabPanel  Show one element inside a tabbed panel
%   VBox                - VBox  Arrange elements vertically in a single column
%   VBoxFlex            - VBoxFlex  A dynamically resizable vertical layout
%   VButtonBox          - VButtonBox  Arrange buttons vertically in a single column