private static void createTree() {
List<Menu> menuList = new MenuDAOImpl().getAllMenus();
Map<Menu, MenuItem> menuToMenuItemMap = new HashMap<Menu, MenuItem>();
for (Menu menu : menuList) {
MenuItem menuItem = new MenuItem();
menuItem.setMenu(menu);
menuToMenuItemMap.put(menu, menuItem);
}
MenuItem rootWrapper = new MenuItem();
for (Menu menu : menuList) {
if (menu.getParent() == null) {
rootWrapper.getChildMenus().add(menuToMenuItemMap.get(menu));
} else {
menuToMenuItemMap.get(menu.getParent()).getChildMenus().add(menuToMenuItemMap.get(menu));
}
}
sortChildren(rootWrapper);
root = rootWrapper.getChildMenus();
}
private static void addChildMenuItems(
StringBuffer html, List<MenuItem> menuTree, String contextPath, boolean topLevel) {
int topLevelCount = 0;
for (MenuItem menuItem : menuTree) {
Menu menu = menuItem.getMenu();
if (topLevel) {
if (topLevelCount == 0) {
html.append("\t<li id=\"nav-first\" >\n");
} else if (topLevelCount == menuTree.size() - 1) {
html.append("\t<li id=\"nav-last\" >\n");
} else {
html.append("\t<li>\n");
}
topLevelCount++;
} else {
html.append("\t<li>\n");
}
html.append("\t\t<a ");
html.append("id=\"");
html.append(menu.getElementId());
html.append("\" ");
if (!GenericValidator.isBlankOrNull(menu.getLocalizedTooltip())) {
html.append(" title=\"");
html.append(menu.getLocalizedTooltip());
html.append("\" ");
}
if (menu.isOpenInNewWindow()) {
html.append(" target=\"_blank\" ");
}
if (GenericValidator.isBlankOrNull(menu.getActionURL())
&& GenericValidator.isBlankOrNull(menu.getClickAction())) {
html.append(" class=\"no-link\" >");
} else {
html.append(" href=\"");
html.append(contextPath);
html.append(menu.getActionURL());
html.append("\" >");
}
html.append(menu.getLocalizedTitle());
html.append("</a>\n");
if (!menuItem.getChildMenus().isEmpty()) {
html.append("<ul>\n");
addChildMenuItems(html, menuItem.getChildMenus(), contextPath, false);
html.append("</ul>\n");
}
html.append("\t</li>\n");
}
}
private static void sortChildren(MenuItem menuItem) {
menuItem.sortChildren();
for (MenuItem child : menuItem.getChildMenus()) {
sortChildren(child);
}
}