Package org.apache.batik.apps.svgbrowser

Class LocalHistory

java.lang.Object

org.apache.batik.apps.svgbrowser.LocalHistory

public class LocalHistory
extends java.lang.Object

This class represents an history of the files visited by a single browser frame.

Nested Class Summary

Nested Classes

Modifier and Type	Class	Description
protected class	LocalHistory.RadioListener	To listen to the radio buttons.

Field Summary

Fields

Modifier and Type	Field	Description
protected java.awt.event.ActionListener	actionListener	The action listener.
protected static int	BACK_PENDING_STATE
protected int	currentURI	The index of the current URI.
protected static int	FORWARD_PENDING_STATE
protected javax.swing.ButtonGroup	group	The button group for the menu items.
protected int	index	The index of the first history item in this menu.
protected javax.swing.JMenu	menu	The menu which contains the history.
protected static int	RELOAD_PENDING_STATE
protected static int	STABLE_STATE
protected int	state	The current state.
protected JSVGViewerFrame	svgFrame	The frame to manage.
protected java.util.List	visitedURIs	The visited URIs.

Constructor Summary

Constructors

Constructor	Description
LocalHistory(javax.swing.JMenuBar mb, JSVGViewerFrame svgFrame)	Creates a new local history.

Method Summary

Modifier and Type	Method	Description
void	back()	Goes back of one position in the history.
boolean	canGoBack()	Whether it is possible to go back.
boolean	canGoForward()	Whether it is possible to go forward.
void	forward()	Goes forward of one position in the history.
void	reload()	Reloads the current document.
protected void	update()	Updates the state of this history.
void	update(java.lang.String uri)	Updates the history.

Methods inherited from class java.lang.Object

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

Field Detail

svgFrame

protected JSVGViewerFrame svgFrame

The frame to manage.

menu

protected javax.swing.JMenu menu

The menu which contains the history.

index

protected int index

The index of the first history item in this menu.

visitedURIs

protected java.util.List visitedURIs

The visited URIs.

currentURI

protected int currentURI

The index of the current URI.

group

protected javax.swing.ButtonGroup group

The button group for the menu items.

actionListener

protected java.awt.event.ActionListener actionListener

The action listener.

state

protected int state

The current state.

STABLE_STATE

protected static final int STABLE_STATE

See Also:

Constant Field Values

BACK_PENDING_STATE

protected static final int BACK_PENDING_STATE

See Also:

Constant Field Values

FORWARD_PENDING_STATE

protected static final int FORWARD_PENDING_STATE

See Also:

Constant Field Values

RELOAD_PENDING_STATE

protected static final int RELOAD_PENDING_STATE

See Also:

Constant Field Values

Constructor Detail

LocalHistory

public LocalHistory(javax.swing.JMenuBar mb,
                    JSVGViewerFrame svgFrame)

Creates a new local history.

Parameters:

mb - The menubar used to display the history. It must contain one '@@@' item used as marker to place the history items.

svgFrame - The frame to manage.

Method Detail

back

public void back()

Goes back of one position in the history. Assumes that canGoBack() is true.

canGoBack

public boolean canGoBack()

Whether it is possible to go back.

forward

public void forward()

Goes forward of one position in the history. Assumes that canGoForward() is true.

canGoForward

public boolean canGoForward()

Whether it is possible to go forward.

reload

public void reload()

Reloads the current document.

update

public void update(java.lang.String uri)

Updates the history.

Parameters:

uri - The URI of the document just loaded.

update

protected void update()

Updates the state of this history.