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