Added "merge_url" to document meta-data.

[redakcja.git] / project / static / js / app.js

diff --git a/project/static/js/app.js b/project/static/js/app.js
index 702fb0c..e8875c9 100644 (file)
--- a/project/static/js/app.js
+++ b/project/static/js/app.js
@@ -4,6 +4,7 @@ var panel_hooks;
 
 
 (function(){
+  // Classes
   var initializing = false, fnTest = /xyz/.test(function(){xyz;}) ? /\b_super\b/ : /.*/;
   this.Class = function(){};
   Class.extend = function(prop) {
@@ -34,8 +35,42 @@ var panel_hooks;
     Class.extend = arguments.callee;   
     return Class;
   };
+  
+  // Templates
+  var cache = {};
+
+  this.render_template = function render_template(str, data){
+    // Figure out if we're getting a template, or if we need to
+    // load the template - and be sure to cache the result.
+    var fn = !/^[\d\s-_]/.test(str) ?
+      cache[str] = cache[str] ||
+        render_template(document.getElementById(str).innerHTML) :
+
+      // Generate a reusable function that will serve as a template
+      // generator (and which will be cached).
+      new Function("obj",
+        "var p=[],print=function(){p.push.apply(p,arguments);};" +
+
+        // Introduce the data as local variables using with(){}
+        "with(obj){p.push('" +
+
+        // Convert the template into pure JavaScript
+        str
+          .replace(/[\r\t\n]/g, " ")
+          .split("<%").join("\t")
+          .replace(/((^|%>)[^\t]*)'/g, "$1\r")
+          .replace(/\t=(.*?)%>/g, "',$1,'")
+          .split("\t").join("');")
+          .split("%>").join("p.push('")
+          .split("\r").join("\\'")
+      + "');}return p.join('');");
+
+      // Provide some basic currying to the user
+    return data ? fn( data ) : fn;
+  };
 })();
 
+
 (function() {
   var slice = Array.prototype.slice;
   
@@ -63,8 +98,80 @@ var panel_hooks;
   }
   
 })();
- 
 
-$(function() {
-  var splitView = new SplitView('#panels');
+
+var Editor = Editor || {};
+
+// Obiekt implementujący wzorzec KVC/KVO
+Editor.Object = Class.extend({
+  _className: 'Editor.Object',
+  _observers: {},
+  _guid: null,
+  
+  init: function() {
+    this._observers = {};
+  },
+  
+  description: function() {
+    return this._className + '(guid = ' + this.guid() + ')';
+  },
+  
+  addObserver: function(observer, property, callback) {
+    // console.log('Add observer', observer.description(), 'to', this.description(), '[', property, ']');
+    if (!this._observers[property]) {
+      this._observers[property] = {}
+    }
+    this._observers[property][observer.guid()] = callback;
+    return this;
+  },
+  
+  removeObserver: function(observer, property) {
+    if (!property) {
+      for (var property in this._observers) {
+        this.removeObserver(observer, property)
+      }
+    } else {
+      // console.log('Remove observer', observer.description(), 'from', this.description(), '[', property, ']');
+      delete this._observers[property][observer.guid()];
+    }
+    return this;
+  },
+  
+  notifyObservers: function(property) {
+    var currentValue = this[property];
+    for (var guid in this._observers[property]) {
+      // console.log(this._observers[property][guid]);
+      // console.log('Notifying', guid, 'of', this.description(), '[', property, ']');
+      this._observers[property][guid](property, currentValue, this);
+    }
+    return this;
+  },
+  
+  guid: function() {
+    if (!this._guid) {
+      this._guid = ('editor-' + Editor.Object._lastGuid++);
+    }
+    return this._guid;
+  },
+  
+  get: function(property) {
+    return this[property];
+  },
+  
+  set: function(property, value) {
+    if (this[property] != value) {
+      this[property] = value;
+      this.notifyObservers(property);
+    }
+    return this;
+  },
+  
+  dispose: function() {
+    delete this._observers;
+  }
 });
+
+Editor.Object._lastGuid = 0;
+
+
+var panels = [];