Package adams.gui.tools.previewbrowser

Class ImageHandler

java.lang.Object

adams.core.logging.LoggingObject

adams.core.logging.CustomLoggingLevelObject

adams.core.option.AbstractOptionHandler

adams.gui.tools.previewbrowser.AbstractContentHandler

adams.gui.tools.previewbrowser.ImageHandler

All Implemented Interfaces:

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

public class ImageHandler
extends AbstractContentHandler

Displays the following image types: jpg,tif,tiff,bmp,gif,png,jpeg,wbmp

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

-image-reader <adams.data.io.input.AbstractImageReader> (property: imageReader)
    The image reader to use.
    default: adams.data.io.input.JAIImageReader
 

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields

Modifier and Type	Field	Description
protected ImageReader	m_ImageReader	the image reader to use.

Fields inherited from class adams.gui.tools.previewbrowser.AbstractContentHandler

m_Relation

Fields inherited from class adams.core.option.AbstractOptionHandler

m_OptionManager

Fields inherited from class adams.core.logging.LoggingObject

m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Fields inherited from interface adams.gui.tools.previewbrowser.ContentHandler

MATCH_ALL

Constructor Summary

Constructors

Constructor	Description
ImageHandler()

Method Summary

Modifier and Type	Method	Description
PreviewPanel	createPreview(File file)	Creates the actual view.
void	defineOptions()	Adds options to the internal list of options.
protected ImageReader	getDefaultImageReader()	Returns the default reader.
String[]	getExtensions()	Returns the list of extensions (without dot) that this handler can take care of.
ImageReader	getImageReader()	Returns the image reader to use.
String	globalInfo()	Returns a string describing the object.
String	imageReaderTipText()	Returns the tip text for this property.
PreviewPanel	reusePreview(File file, PreviewPanel previewPanel)	Reuses the last preview, if possible.
void	setImageReader(ImageReader value)	Sets the image reader to use.

Methods inherited from class adams.gui.tools.previewbrowser.AbstractContentHandler

checkFile, getHandlers, getHandlersForFile, getHandlersForFile, getPreview, getRelation, hasHandler, hasHandler

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.Destroyable

destroy

Methods inherited from interface adams.core.logging.LoggingLevelHandler

getLoggingLevel

Methods inherited from interface adams.core.option.OptionHandler

cleanUpOptions, getOptionManager, toCommandLine

Field Detail

m_ImageReader

protected ImageReader m_ImageReader

the image reader to use.

Constructor Detail

ImageHandler

public ImageHandler()

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 AbstractOptionHandler

getDefaultImageReader

protected ImageReader getDefaultImageReader()

Returns the default reader.

Returns:

the default

setImageReader

public void setImageReader(ImageReader value)

Sets the image reader to use.

Parameters:

value - the reader

getImageReader

public ImageReader getImageReader()

Returns the image reader to use.

Returns:

the reader

imageReaderTipText

public String imageReaderTipText()

Returns the tip text for this property.

Returns:

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

getExtensions

public String[] getExtensions()

Returns the list of extensions (without dot) that this handler can take care of.

Returns:

the list of extensions (no dot)

createPreview

public PreviewPanel createPreview(File file)

Creates the actual view.

Specified by:

createPreview in interface ContentHandler

Specified by:

createPreview in class AbstractContentHandler

Parameters:

file - the file to create the view for

Returns:

the view

reusePreview

public PreviewPanel reusePreview(File file,
                                 PreviewPanel previewPanel)

Reuses the last preview, if possible.

Specified by:

reusePreview in interface ContentHandler

Overrides:

reusePreview in class AbstractContentHandler

Parameters:

file - the file to create the view for

Returns:

the view