org.openstreetmap.josm.gui.help

Class HelpBrowserHistory

java.lang.Object

org.openstreetmap.josm.gui.util.ChangeNotifier

org.openstreetmap.josm.gui.help.HelpBrowserHistory

public class HelpBrowserHistory
extends ChangeNotifier

Help browser history.

Since:

2274

Field Summary

Fields

Modifier and Type	Field and Description
private IHelpBrowser	browser
private java.util.List<java.lang.String>	history
private int	historyPos

Constructor Summary

Constructors

Constructor and Description
HelpBrowserHistory(IHelpBrowser browser) Constructs a new HelpBrowserHistory.

Method Summary

Modifier and Type	Method and Description
void	back() Go back.
boolean	canGoBack() Determines if the help browser can go back.
boolean	canGoForward() Determines if the help browser can go forward.
void	clear() Clears the history.
void	forward() Go forward.
void	setCurrentUrl(java.lang.String url) Remembers the new current URL.

Methods inherited from class org.openstreetmap.josm.gui.util.ChangeNotifier

addChangeListener, fireStateChanged, removeChangeListener

Methods inherited from class java.lang.Object

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

Field Detail

browser

private final IHelpBrowser browser

history

private java.util.List<java.lang.String> history

historyPos

private int historyPos

Constructor Detail

HelpBrowserHistory

public HelpBrowserHistory(IHelpBrowser browser)

Constructs a new HelpBrowserHistory.

Parameters:

browser - help browser

Method Detail

clear

public void clear()

Clears the history.

canGoBack

public boolean canGoBack()

Determines if the help browser can go back.

Returns:

true if a previous history position exists

canGoForward

public boolean canGoForward()

Determines if the help browser can go forward.

Returns:

true if a following history position exists

back

public void back()

Go back.

forward

public void forward()

Go forward.

setCurrentUrl

public void setCurrentUrl(java.lang.String url)

Remembers the new current URL.

Parameters:

url - the new current URL