Low-level APIs porting

Low-level UI components are designed for applications that need precise placement and control of graphic elements. For more information about low-level UI implementation, see Low-level UI components.

The following porting is required for the low-level UI components Canvas and GameCanvas .

Basic porting steps:

• Command mapping and handling

• Scaling and positioning graphics

• Handling Canvas in full screen mode

• Handling virtual keyboard for Canvas and CustomItem

Additional porting steps:

• Adding orientation support

• Adding CategoryBar

• Adding multipoint touch

• Adding pinch gesture