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Opa Application Development

You're reading from   Opa Application Development A rapid and secure web development framework to develop web applications quickly and easily in Opa

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Product type Paperback
Published in Jun 2013
Publisher Packt
ISBN-13 9781782163749
Length 116 pages
Edition 1st Edition
Languages
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Author (1):
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Li Wenbo Li Wenbo
Author Profile Icon Li Wenbo
Li Wenbo
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Toc

Designing user interface


When the application starts, all the requests (except requests for resources) will be distributed to the function View.page, which displays the chat page on the browser. Let's take a look at the view part; we define a module named View in view.opa.

import stdlib.themes.bootstrap.css
module View {
  function page(){
    user = Random.string(8)
    <div id=#title class="navbar navbar-inverse navbar-fixed-top">
      <div class=navbar-inner>
        <div id=#logo /> 
      </div>
    </div>
    <div id=#conversation class=container-fluid
      onready={function(_){Model.join(updatemsg)}} />
    <div id=#footer class="navbar navbar-fixed-bottom">
      <div class=input-append>
        <input type=text id=#entry class=input-xxlarge
          onnewline={broadcast(user)}/>
        <button class="btn btn-primary" 
          onclick={broadcast(user)}>Post</button>
      </div>
    </div>
  }
  ....
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