Package adams.data.barcode.encode

Class QRCode

java.lang.Object

adams.core.logging.LoggingObject

adams.core.logging.CustomLoggingLevelObject

adams.core.option.AbstractOptionHandler

adams.flow.transformer.draw.AbstractDrawOperation

adams.data.barcode.encode.AbstractBarcodeEncoder

adams.data.barcode.encode.QRCode

All Implemented Interfaces:

Destroyable, GlobalInfoSupporter, LoggingLevelHandler, LoggingSupporter, OptionHandler, QuickInfoSupporter, SizeOfHandler, Serializable

public class QRCode
extends AbstractBarcodeEncoder

Draws a QR code at a specified location and size.

-logging-level <OFF|SEVERE|WARNING|INFO|CONFIG|FINE|FINER|FINEST> (property: loggingLevel)
    The logging level for outputting errors and debugging output.
    default: WARNING
 

-x <int> (property: x)
    X position of the top-left corner.
    default: 1
    minimum: 1
 

-y <int> (property: y)
    Y position of the top-left corner.
    default: 1
    minimum: 1
 

-width <int> (property: width)
    Width of the barcode in pixels.
    default: 100
    minimum: 1
 

-height <int> (property: height)
    Height of the barcode in pixels.
    default: 100
    minimum: 1
 

-margin <int> (property: margin)
    White margin surrounding the barcode.
    default: 5
    minimum: 0
 

-text <java.lang.String> (property: text)
    Text to be encoded.
    default: foobar
 

-errorCorrectionLevel <L|M|Q|H> (property: errorCorrectionLevel)
    Error correction level.
    default: L
 

Version:

$Revision$

Author:

lx51 (lx51 at students dot waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected com.google.zxing.qrcode.decoder.ErrorCorrectionLevel	m_ErrorCorrectionLevel	Error correction level.
protected String	m_Text	Text to be encoded.

Fields inherited from class adams.data.barcode.encode.AbstractBarcodeEncoder

m_Height, m_Margin, m_Width, m_X, m_Y

Fields inherited from class adams.flow.transformer.draw.AbstractDrawOperation

m_Owner

Fields inherited from class adams.core.option.AbstractOptionHandler

m_OptionManager

Fields inherited from class adams.core.logging.LoggingObject

m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Constructor Summary

Constructors

Constructor	Description
QRCode()

Method Summary

Modifier and Type	Method	Description
void	defineOptions()	Adds options to the internal list of options.
protected String	doDraw(BufferedImageContainer image)	Performs the actual draw operation.
String	errorCorrectionLevelTipText()	Returns the tip text for this property.
com.google.zxing.qrcode.decoder.ErrorCorrectionLevel	getErrorCorrectionLevel()	Sets the error correction level of the QR code.
String	getText()	Returns the text to be encoded in the QR code.
String	globalInfo()	Returns a string describing the object.
void	setErrorCorrectionLevel(com.google.zxing.qrcode.decoder.ErrorCorrectionLevel value)	Returns the error correction level of the QR code.
void	setText(String value)	Sets the text to be encoded in the QR code.
String	textTipText()	Returns the tip text for this property.

Methods inherited from class adams.data.barcode.encode.AbstractBarcodeEncoder

check, getHeight, getMargin, getWidth, getX, getY, heightTipText, marginTipText, setHeight, setMargin, setWidth, setX, setY, widthTipText, xTipText, yTipText

Methods inherited from class adams.flow.transformer.draw.AbstractDrawOperation

draw, getOwner, getQuickInfo, setOwner

Methods inherited from class adams.core.option.AbstractOptionHandler

cleanUpOptions, destroy, finishInit, getDefaultLoggingLevel, getOptionManager, initialize, loggingLevelTipText, newOptionManager, reset, setLoggingLevel, toCommandLine, toString

Methods inherited from class adams.core.logging.LoggingObject

configureLogger, getLogger, getLoggingLevel, initializeLogging, isLoggingEnabled, sizeOf

Methods inherited from class java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, wait, wait, wait

Methods inherited from interface adams.core.logging.LoggingLevelHandler

getLoggingLevel

Field Detail

m_ErrorCorrectionLevel

protected com.google.zxing.qrcode.decoder.ErrorCorrectionLevel m_ErrorCorrectionLevel

Error correction level.

m_Text

protected String m_Text

Text to be encoded.

Constructor Detail

QRCode

public QRCode()

Method Detail

globalInfo

public String globalInfo()

Returns a string describing the object.

Specified by:

globalInfo in interface GlobalInfoSupporter

Specified by:

globalInfo in class AbstractOptionHandler

Returns:

a description suitable for displaying in the gui

defineOptions

public void defineOptions()

Adds options to the internal list of options.

Specified by:

defineOptions in interface OptionHandler

Overrides:

defineOptions in class AbstractBarcodeEncoder

getText

public String getText()

Returns the text to be encoded in the QR code.

Returns:

the text

setText

public void setText(String value)

Sets the text to be encoded in the QR code.

Parameters:

value - the text

textTipText

public String textTipText()

Returns the tip text for this property.

Returns:

tip text for this property suitable for displaying in the GUI or for listing the options.

setErrorCorrectionLevel

public void setErrorCorrectionLevel(com.google.zxing.qrcode.decoder.ErrorCorrectionLevel value)

Returns the error correction level of the QR code.

Parameters:

value - the error correction level

getErrorCorrectionLevel

public com.google.zxing.qrcode.decoder.ErrorCorrectionLevel getErrorCorrectionLevel()

Sets the error correction level of the QR code.

Returns:

the error correction level

errorCorrectionLevelTipText

public String errorCorrectionLevelTipText()

Returns the tip text for this property.

Returns:

tip text for this property suitable for displaying in the GUI or for listing the options.

doDraw

protected String doDraw(BufferedImageContainer image)

Performs the actual draw operation.

Specified by:

doDraw in class AbstractDrawOperation

Parameters:

image - the image to draw on

Returns:

null if OK, otherwise error message