Views

Drawing Ports explained the drawing port concept managed by the IlvPort class. The views hierarchy deals with another IlvPort subclass, IlvAbstractView and its derived subclasses. IlvView is a major subclass, representing the actual place on the screen where drawing occurs.

• View Hierarchies: Two Perspectives discusses ways you can look at the components that make up a view. The approaches are a:

  • Window-Oriented View Hierarchy

  • Class-Oriented View Hierarchy

• IlvAbstractView: The Base Class

• IlvView: The Drawing Class

• IlvView Subclasses

• The IlvScrollView Class