X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/d3c74552a8f8509ff85cf956cf2b750d8387b683..9186b07ad70787977f5b1e589bf20b7a4beed4c0:/project/static/js/app.js?ds=sidebyside diff --git a/project/static/js/app.js b/project/static/js/app.js index 73ce1076..9de3c7f0 100644 --- a/project/static/js/app.js +++ b/project/static/js/app.js @@ -3,6 +3,14 @@ var editor; var panel_hooks; +// prevent a console.log from blowing things up if we are on a browser that +// does not support it +if (typeof console === 'undefined') { + window.console = {} ; + console.log = console.info = console.warn = console.error = function(){}; +} + + (function(){ // Classes var initializing = false, fnTest = /xyz/.test(function(){xyz;}) ? /\b_super\b/ : /.*/; @@ -70,6 +78,7 @@ var panel_hooks; }; })(); + (function() { var slice = Array.prototype.slice; @@ -97,11 +106,79 @@ var panel_hooks; } })(); - -var panels = []; -$(function() { - var splitView = new SplitView('#splitview'); - var leftPanelView = new PanelContainerView('#left-panel-container'); - var rightPanelContainer = new PanelContainerView('#right-panel-container'); + +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 = [];