DivmodNevow/Athena/Files: myfragment.tac

from twisted.internet import reactor

from nevow import athena, loaders, tags as T

class MyFragment(athena.LiveFragment):
    jsClass = u'MyModule.MyWidget'

    docFactory = loaders.stan(T.div(render=T.directive('liveFragment'))[
        T.button(onclick='Nevow.Athena.Widget.get(this).clicked()')])

    def __init__(self, *a, **kw):
        super(MyFragment, self).__init__(*a, **kw)
        reactor.callLater(5, self.myEvent)

    def myEvent(self):
        print 'My Event Firing'
        self.callRemote('echo', 12345)

    def echo(self, argument):
        print 'Echoing', argument
        return argument
    athena.expose(echo)

from nevow import appserver, rend

class MyPage(athena.LivePage):
    docFactory = loaders.stan(T.html[
        T.head(render=T.directive('liveglue')),
        T.body(render=T.directive('myFragment'))])

    def render_myFragment(self, ctx, data):
        f = MyFragment()
        f.setFragmentParent(self)
        return ctx.tag[f]

class Root(rend.Page):
    def child_(self, ctx):
        return MyPage()

site = appserver.NevowSite(Root())

from twisted.application import service, internet

application = service.Application("Athena Demo")
webService = internet.TCPServer(8080, site)
webService.setServiceParent(application)