BarCodeReader

Definition

The UI element BarCodeReader represents a non-visible UI element used for developing mobile Web Dynpro applications. With this UI element, you can use a pocket PC equipped with a barcode scanner for mobile data entry. This function is currently only supported by devices manufactured by Intermec Technologies, Symbol Technologies and LXE.

Note Note

To enable you to debug the Web Dynpro application, the default value of the visible property is set to visible. In production applications, this value must be set to none.

End of the note.

Description of UI Element Properties

type

Specifies the type of the reading device used as a barcode scanner. Note that the type is device-specific. The type property can take the following values and is represented by enumeration type WDBarCodeReaderType.

intermec	Devices manufactured by Intermec
symbol	Devices manufactured by Symbol

Note Note

For LXE devices you can use either the intermec or the symbol type.

End of the note.

Properties Overview

Name	Interface	Type	Initial Value	Bindable
enabled	IWDUIElement	boolean	true	bindable
tooltip	IWDUIElement	String		bindable
type	IWDBarCodeReader	WDBarCodeReaderType	intermec	bindable
visible	IWDUIElement	Visibility	visible	bindable

Events

onRead
This event is triggered whenever the user scans a barcode.

Event Parameter

Type

Description

barCode

String

Scanned barcode

type

String

Type of barcode scanner

Event Parameter	Type	Description
barCode	String	Scanned barcode
type	String	Type of barcode scanner