From e884cb9cd018043b4ac4599ce577bf8b7bc22ae1 Mon Sep 17 00:00:00 2001
From: Christian Pointner <equinox@helsinki.at>
Date: Thu, 29 Sep 2016 22:57:07 +0200
Subject: use callbacks for rhctl as well


diff --git a/www/js/rhctl.js b/www/js/rhctl.js
index 5b5b438..103f12c 100644
--- a/www/js/rhctl.js
+++ b/www/js/rhctl.js
@@ -22,6 +22,7 @@
 'use strict';
 
 function Rhctl() {
+  this.draw_callbacks = $.Callbacks('unique');
   this.state = 'NEW';
 
   this.sock_onmessage = function(event) {
@@ -31,7 +32,7 @@ function Rhctl() {
     } else {
       switch(msg.TYPE) {
       case 'state':
-        $('#rhctl').text(JSON.stringify(msg.STATE, null, '\t'));
+        this.draw_callbacks.fireWith(window, [ msg.STATE ]);
         break;
       case 'ack':
         break;
@@ -41,6 +42,10 @@ function Rhctl() {
     }
   }
 
+  this.addCallback = function(cb) {
+    this.draw_callbacks.add(cb);
+  }
+
   this.sock_onopen = function() {
     this.state = 'CONNECTED';
     console.log('rhctl: ' + this.state)
@@ -69,6 +74,12 @@ function Rhctl() {
 var rhctl = new Rhctl();
 
 function rhctl_init() {
-  $('#rhctl').text("loading...");
   rhctl.connect();
+  $('#rhctl').text("loading...");
+  rhctl.addCallback(rhctl_draw_state);
+}
+
+function rhctl_draw_state(state) {
+    console.log(state);
+    $('#rhctl').text(JSON.stringify(state, null, '\t'));
 }
-- 
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