public class HelpBrowserHistory extends Observable
Modifier and Type | Field and Description |
---|---|
private HelpBrowser |
browser |
private List<String> |
history |
private int |
historyPos |
Constructor and Description |
---|
HelpBrowserHistory(HelpBrowser browser) |
Modifier and Type | Method and Description |
---|---|
void |
back() |
boolean |
canGoBack() |
boolean |
canGoForward() |
void |
clear() |
void |
forward() |
void |
setCurrentUrl(String url) |
addObserver, clearChanged, countObservers, deleteObserver, deleteObservers, hasChanged, notifyObservers, notifyObservers, setChanged
private final HelpBrowser browser
private int historyPos
public HelpBrowserHistory(HelpBrowser browser)
public void clear()
public boolean canGoBack()
public boolean canGoForward()
public void back()
public void forward()
public void setCurrentUrl(String url)