The UI Control Framework (CONE)

Purpose

Let's get the important stuff out of the way first: CONE is an abbreviation of CON trol E nvironment. It is the internal Symbian component name for the UI Control Framework.

CONE provides:

• a framework for creating user interface controls,

• a framework for applications to handle user interface events,

• and an environment in which to access Window Server functionality.

Contents

• UI Control Framework Overview
  
• Multiple Screens Overview
  
• CONE resource loader overview
  
• UI Control Framework concepts
  
• Controls
  
• Application user interface (AppUi)
  
• How to write controls
  
• How to create a singleton
  
• How to - Multiple screens