Package adams.gui.visualization.image.plugins

Class Histogram

java.lang.Object

adams.core.logging.LoggingObject

adams.gui.plugin.AbstractToolPlugin<ImagePanel>

adams.gui.visualization.image.plugins.AbstractImageViewerPlugin

adams.gui.visualization.image.plugins.Histogram

All Implemented Interfaces:

LoggingSupporter, SizeOfHandler, Serializable

public class Histogram
extends AbstractImageViewerPlugin

Displays the histogram(s) for an image.

Version:

$Revision$

Author:

fracpete (fracpete at waikato dot ac dot nz)

See Also:

Serialized Form

Field Summary

Fields inherited from class adams.gui.plugin.AbstractToolPlugin

m_CanceledByUser, m_CurrentPanel, m_LastSetup

Fields inherited from class adams.core.logging.LoggingObject

m_Logger, m_LoggingIsEnabled, m_LoggingLevel

Constructor Summary

Constructors

Constructor	Description
Histogram()

Method Summary

Modifier and Type	Method	Description
boolean	canExecute(ImagePanel panel)	Checks whether the plugin can be executed given the specified image panel.
protected String	createLogEntry()	Creates the log message.
protected String	doExecute()	Executes the plugin.
String	getCaption()	Returns the text for the menu item to create.
String	getIconName()	Returns the icon name.
String	getMenu()	Returns the text for the menu to place the plugin beneath.

Methods inherited from class adams.gui.visualization.image.plugins.AbstractImageViewerPlugin

doLog

Methods inherited from class adams.gui.plugin.AbstractToolPlugin

execute, getCanceledByUser, getIcon, getLastSetup, hasLastSetup, log, setLastSetup

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, toString, wait, wait, wait

Constructor Detail

Histogram

public Histogram()

Method Detail

getMenu

public String getMenu()

Returns the text for the menu to place the plugin beneath.

Overrides:

getMenu in class AbstractToolPlugin<ImagePanel>

Returns:

the menu

getCaption

public String getCaption()

Returns the text for the menu item to create.

Specified by:

getCaption in class AbstractToolPlugin<ImagePanel>

Returns:

the text

getIconName

public String getIconName()

Returns the icon name.

Overrides:

getIconName in class AbstractToolPlugin<ImagePanel>

Returns:

the name, null if none available

canExecute

public boolean canExecute(ImagePanel panel)

Checks whether the plugin can be executed given the specified image panel.

Specified by:

canExecute in class AbstractToolPlugin<ImagePanel>

Parameters:

panel - the panel to use as basis for decision

Returns:

true if plugin can be executed

createLogEntry

protected String createLogEntry()

Creates the log message.

Specified by:

createLogEntry in class AbstractToolPlugin<ImagePanel>

Returns:

the message, null if none available

doExecute

protected String doExecute()

Executes the plugin.

Specified by:

doExecute in class AbstractToolPlugin<ImagePanel>

Returns:

null if OK, otherwise error message. Using an empty string will suppress the error message display and the creation of a log entry.