hu.kazocsaba.imageviewer

Class StatusBar

java.lang.Object

hu.kazocsaba.imageviewer.StatusBar

Direct Known Subclasses:

PixelInfoStatusBar

public abstract class StatusBar
extends Object

Abstract superclass for status bars of the image viewer.

Author:

Kazó Csaba

Constructor Summary

Constructors

Constructor and Description
StatusBar()

Method Summary

Methods

Modifier and Type	Method and Description
abstract JComponent	getComponent() Returns the status bar component that can be added to the image viewer GUI.
ImageViewer	getImageViewer() Returns the image viewer that this status bar belongs to.
protected void	register(ImageViewer viewer) Called when this status bar is added to an image viewer.
protected void	unregister(ImageViewer viewer) Called when this status bar is removed from an image viewer.

Methods inherited from class java.lang.Object

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

Constructor Detail

StatusBar

public StatusBar()

Method Detail

getComponent

public abstract JComponent getComponent()

Returns the status bar component that can be added to the image viewer GUI.

Returns:

the status bar component

getImageViewer

public final ImageViewer getImageViewer()

Returns the image viewer that this status bar belongs to.

Returns:

the current image viewer, or null if there is none

register

protected void register(ImageViewer viewer)

Called when this status bar is added to an image viewer. Subclasses can override this method to register listeners.

Parameters:

viewer - the new viewer associated with this status bar

unregister

protected void unregister(ImageViewer viewer)

Called when this status bar is removed from an image viewer. Subclasses can override this method to remove listeners.

Parameters:

viewer - the viewer that this status bar is removed from