hope to explain my problem better now , I am using play 2 framework with java to develop a sketching system with html5 canvas.
the front end will be composed of 3 different views (pages). one for rendering the html5 canvas , one for rendering a submit form and display tags. And a third page as an administrator page.
want to create these views and be able to navigate from one rendered view or page to another.
Sorry if it is a basic question but kind of new to play framework.
any suggestion for me.
I know the @helper tags are used but don't seem to know how to go about it.
thank you.
You don't need to use @helper
or @tags
they are for including templates in other templates, just use common rendering, first create the files:
- app/views/canvas.scala.html
- app/views/edit.scala.html
- app/views/admin.scala.html
So then in your Appliaction
controller create three actions representing each view
public static Result canvas(){
return(views.html.canvas.render());
}
public static Result canvas(){
return(views.html.edit.render());
}
public static Result canvas(){
return(views.html.admin.render());
}
For each action you also need to create a route
in conf/routes
to 'translate' given URL to proper action (first is default):
GET / controllers.Application.canvas()
GET /edit controllers.Application.edit()
GET /admin controllers.Application.admin()
Finally in each view add that block, to get the 'main menu' displayed on every page. Note: use reverseRouting as a href
of links to make sure they are always correct - even if you change something in routes (de facto, here you could use @tags for including this block from one file to many views, however place it manually now):
<div class="main-nav">
<a href='@routes.Application.canvas()'>Canvas page</a>
<a href='@routes.Application.edit()'>Edit form</a>
<a href='@routes.Application.admin()'>Admin area</a>
</div>
You have now sample for basic application with 3 actions, with separate view
for each.
At the end, don't be angry with me, but you need to spent more time studying official documentation and included Java samples. I showed you basic scenario, which allows you to navigate between three pages and nothing else. Most probably it's not enought to write working app, however describing it makes no sense - as it's described yet in the docs and demonstrated in samples.