layouts.java

public static List<String> generateLayoutTree(RenderRequest renderRequest, String fUrl) {
	
	ThemeDisplay themeDisplay = (ThemeDisplay) renderRequest.
			getAttribute(WebKeys.THEME_DISPLAY);
	List<String> options = new ArrayList<>();
	
	try {
		
		List<Layout> parents = themeDisplay.getLayouts();
		
		for (Layout parent : parents) {
			
			options = getLayoutTree(options, parent, fUrl, 0);
			
		}
		
	} catch (Exception e) {
		log.error(e);
	}
	
	return options;
}

public static List<String> getLayoutTree(List<String> options, Layout ly, String selectedFurl, int depth) {
	
	String tabs = StringPool.BLANK;
	for (int i = 0; i < depth; i++) {
		tabs = tabs + StringPool.NBSP + StringPool.NBSP;
	}
	tabs = tabs + StringPool.MINUS + StringPool.SPACE;
	
	if (Validator.equals(ly.getFriendlyURL(), selectedFurl)) {
		
		options.add(String.format(OPTION_SELECTED_TMPL, 
			String.valueOf(ly.getFriendlyURL()), 
			tabs + ly.getName(ly.getDefaultLanguageId())));
		
	}
	else {
		
		options.add(String.format(OPTION_TMPL, 
			String.valueOf(ly.getFriendlyURL()), 
			tabs +ly.getName(ly.getDefaultLanguageId())));
		
	}
	
	try {
		if (ly.hasChildren()) {
			
			for (Layout child : ly.getChildren()) {
				
				options = getLayoutTree(options, child, selectedFurl, depth + 1);
				
			}
			
		}
	} catch (Exception e) {
		log.error(e);
	}
	
	return options;
	
}