X-Git-Url: https://git.mdrn.pl/redakcja.git/blobdiff_plain/75c342df9bdad4455cd555ebb449cb82d3dc6fae..888f954ea4d9b923e963525dbdf83d9ad1f9b443:/project/static/js/app.js?ds=sidebyside diff --git a/project/static/js/app.js b/project/static/js/app.js index 2530ee1a..2210654b 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; @@ -97,106 +106,80 @@ var panel_hooks; } })(); - -var panels = []; -var documentsUrl = '/api/documents/'; +var Editor = Editor || {}; -var Model = Class.extend({ - observers: {}, +// Obiekt implementujący wzorzec KVC/KVO +Editor.Object = Class.extend({ + _className: 'Editor.Object', + _observers: {}, + _guid: null, - init: function() {}, + init: function() { + this._observers = {}; + }, - signal: function(event, data) { - console.log('signal', this, event, data); - if (this.observers[event]) { - for (var i=0; i < this.observers[event].length; i++) { - this.observers[event][i].handle(event, data); - }; - }; - return this; + description: function() { + return this._className + '(guid = ' + this.guid() + ')'; }, - addObserver: function(observer, event) { - if (!this.observers[event]) { - this.observers[event] = []; + addObserver: function(observer, property, callback) { + // console.log('Add observer', observer.description(), 'to', this.description(), '[', property, ']'); + if (!this._observers[property]) { + this._observers[property] = {} } - this.observers[event].push(observer); + this._observers[property][observer.guid()] = callback; return this; }, - removeObserver: function(observer, event) { - if (!event) { - for (e in this.observers) { - this.removeObserver(observer, e); + removeObserver: function(observer, property) { + if (!property) { + for (var property in this._observers) { + this.removeObserver(observer, property) } } else { - for (var i=0; i < this.observers[event].length; i++) { - if (this.observers[event][i] === observer) { - this.observers[event].splice(i, 1); - } - } + // console.log('Remove observer', observer.description(), 'from', this.description(), '[', property, ']'); + delete this._observers[property][observer.guid()]; } return this; - } -}) - -var DocumentModel = Model.extend({ - data: null, // name, text_url, latest_rev, latest_shared_rev, parts_url, dc_url, size - xml: '', - html: '', - - init: function() {}, + }, - getData: function(callback) { - console.log('get:', documentsUrl + fileId); - $.ajax({ - cache: false, - url: documentsUrl + fileId, - dataType: 'json', - success: this.successfulGetData.bind(this, callback) - }); + 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; }, - successfulGetData: function(callback, data) { - this.data = data; - this.signal('changed'); - if (callback) { - (callback.bind(this))(data); + guid: function() { + if (!this._guid) { + this._guid = ('editor-' + Editor.Object._lastGuid++); } + return this._guid; }, - getXML: function(callback) { - this.signal('xml-freeze'); - if (!this.data) { - this.getData(this.getXML); - } else { - console.log('getXML:', this.data.text_url); - $.ajax({ - cache: false, - url: this.data.text_url, - dataType: 'text', - success: this.successfulGetXML.bind(this, callback) - }); - }; + get: function(property) { + return this[property]; }, - successfulGetXML: function(callback, data) { - if (data != this.xml) { - this.xml = data; - this.signal('changed'); - this.signal('xml-changed'); + set: function(property, value) { + if (this[property] != value) { + this[property] = value; + this.notifyObservers(property); } - this.signal('xml-unfreeze'); + return this; + }, + + dispose: function() { + delete this._observers; } }); -var leftPanelView, rightPanelContainer, doc; +Editor.Object._lastGuid = 0; -$(function() { - doc = new DocumentModel(); - var splitView = new SplitView('#splitview', doc); - leftPanelView = new PanelContainerView('#left-panel-container', doc); - rightPanelContainer = new PanelContainerView('#right-panel-container', doc); -}); + +var panels = [];