/** Shows popup with forward history entries */
private void showForwardHistory(MouseEvent e) {
JPopupMenu forwardMenu = new JPopupMenu("Forward History");
if (historyModel == null) {
return;
}
Locale locale = ((JHelp) getControl()).getModel().getHelpSet().getLocale();
Enumeration items = historyModel.getForwardHistory().elements();
JMenuItem mi = null;
int index = historyModel.getIndex() + 1;
// while(items.hasMoreElements()){
for (int i = 0; items.hasMoreElements(); i++) {
HelpModelEvent item = (HelpModelEvent) items.nextElement();
if (item != null) {
String title = item.getHistoryName();
if (title == null) {
title = HelpUtilities.getString(locale, "history.unknownTitle");
}
mi = new JMenuItem(title);
// mi.setToolTipText(item.getURL().getPath());
mi.addActionListener(new HistoryActionListener(i + index));
forwardMenu.add(mi);
}
}
// if(e.isPopupTrigger())
forwardMenu.show(e.getComponent(), e.getX(), e.getY());
}
/** Creates new ForwardAction */
public ForwardAction(Object control) {
super(control, NAME);
if (control instanceof JHelp) {
JHelp help = (JHelp) control;
historyModel = help.getHistoryModel();
historyModel.addHelpHistoryModelListener(this);
setEnabled(historyModel.getIndex() > 0);
putValue("icon", UIManager.getIcon(NAME + ".icon"));
Locale locale = null;
try {
locale = help.getModel().getHelpSet().getLocale();
} catch (NullPointerException npe) {
locale = Locale.getDefault();
}
putValue("tooltip", HelpUtilities.getString(locale, "tooltip." + NAME));
putValue("access", HelpUtilities.getString(locale, "access." + NAME));
}
}
/** Invoked when the mouse has been clicked on a component. */
public void mouseClicked(MouseEvent e) {
if ((historyModel != null) && isEnabled()) {
historyModel.goForward();
}
}