D4D Combo Box Widget

Collaboration diagram for D4D Combo Box Widget:

Modules
	D4D COMBO BOX API Constant Specification
	D4D COMBO BOX API Types Specification
	D4D COMBO BOX API Macro's Specification
	D4D COMBO BOX API Functions Specification

Detailed Description

The D4D_COMBO_BOX object is prepared to be used as a standard combo box known from a PC. It's compounded from 3 basic objects:

• D4D Button Widget
• D4D Edit Box Widget
• D4D List Box Widget

The object provides many basic features:

• Variable position and size
• Disable and enable capability
• Editable text
• Underline, strike through and transparent text option
• Touch screen support to focus and change actions with fast touch capability (both actions in one touch)
• Variable colors of text and background in normal and focus state
• OnEvent callback function to simplify user application
• pOnUsrMsg pointer to the on-user message callback function