class TagLibAdapter extends Object
Adapts Grails taglibs for use in the template engine. An adapter may be created like this:
def model = [:] def tpl = template.make(model) model.g = new TagLibAdapter(tpl) model.g.registerTagLib(SimpleTagLib)where SimpleTagLib is:
class SimpleTagLib { def emoticon = { attrs, body -> out << body() << (attrs.happy == 'true' ? " :-)" : " :-(") } }Then it can be used inside a template like this:
g.emoticon(happy:'true') { 'Hi John' }Performance-wise, it would be better to reimplement the taglib, but this makes it easier to reuse existing code.
Constructor and description |
---|
TagLibAdapter
(BaseTemplate tpl) |
TagLibAdapter
() |
Type Params | Return Type | Name and description |
---|---|---|
|
Object |
methodMissing(String name, Object args) |
|
void |
registerTagLib(Class tagLibClass) |
|
void |
registerTagLib(Object tagLib) |
Copyright © 2003-2020 The Apache Software Foundation. All rights reserved.