public class BarcodeScannerTestDriver extends java.lang.Object implements BarcodeScanner
Constructor and Description |
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BarcodeScannerTestDriver(java.lang.String title,
int xPos,
int yPos)
Creates a graphically simulated barcode scanner.
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Modifier and Type | Method and Description |
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void |
registerObserver(BarcodeObserver observer)
Registers a new observer to call when a user has used the scanner.
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public BarcodeScannerTestDriver(java.lang.String title, int xPos, int yPos)
title
- The title of the window.xPos
- The horizontal location of the window on the screenyPos
- The vertical location of the window on the screenpublic void registerObserver(BarcodeObserver observer)
BarcodeScanner
registerObserver
in interface BarcodeScanner
observer
- an observer to add