From: zuber Date: Sat, 26 Sep 2009 11:27:56 +0000 (+0200) Subject: Poprawienienie implementacji obserwatorów. X-Git-Url: https://git.mdrn.pl/redakcja.git/commitdiff_plain/392251a9a79eb96a0fd51438c64606d70ade3395?hp=-c Poprawienienie implementacji obserwatorów. --- 392251a9a79eb96a0fd51438c64606d70ade3395 diff --git a/project/static/js/app.js b/project/static/js/app.js index 7586f3fb..6e6f0f80 100644 --- a/project/static/js/app.js +++ b/project/static/js/app.js @@ -111,18 +111,18 @@ var Model = Class.extend({ signal: function(event, data) { console.log('signal', this, event, data); if (this.observers[event]) { - for (observer in this.observers[event]) { - observer.handle(event, data); + for (key in this.observers[event]) { + this.observers[event][key](event, data); } }; return this; }, - addObserver: function(observer, event) { + addObserver: function(observer, event, callback) { if (!this.observers[event]) { - this.observers[event] = []; + this.observers[event] = {}; } - this.observers[event][observer] = observer; + this.observers[event][observer.id] = callback; return this; }, @@ -132,7 +132,7 @@ var Model = Class.extend({ this.removeObserver(observer, e); } } else { - delete this.observers[event][observer]; + delete this.observers[event][observer.id]; } return this; } @@ -141,14 +141,27 @@ var Model = Class.extend({ var XMLModel = Model.extend({ parent: null, - data: null, + data: '', serverURL: null, + needsReload: false, init: function(parent, serverURL) { this.parent = parent; this.serverURL = serverURL; }, + getData: function() { + if (!this.data) { + this.reload(); + } + return this.data; + }, + + setData: function(data) { + this.data = data; + this.dataChanged(); + }, + reload: function() { $.ajax({ url: this.serverURL, @@ -161,65 +174,104 @@ var XMLModel = Model.extend({ this.data = data; this.signal('reloaded'); }, + + dataChanged: function() { + this.parent.modelChanged('xml'); + this.signal('dataChanged'); + }, + + needsReload: function() { + this.needsReload = true; + this.signal('needsReload'); + } }) + + +var HTMLModel = Model.extend({ + parent: null, + data: '', + serverURL: null, + needsReload: false, + + init: function(parent, serverURL) { + this.parent = parent; + this.serverURL = serverURL; + }, + + getData: function() { + if (!this.data) { + this.reload(); + } + return this.data; + }, + + setData: function(data) { + console.log('setData'); + if (this.data != data) { + this.data = data; + this.dataChanged(); + } + }, + + reload: function() { + $.ajax({ + url: this.serverURL, + dataType: 'text', + success: this.reloadSucceeded.bind(this) + }); + }, + + reloadSucceeded: function(data) { + this.data = data; + this.signal('reloaded'); + }, + + dataChanged: function() { + this.parent.modelChanged('html'); + }, + + needsReload: function() { + this.needsReload = true; + this.signal('needsReload'); + } +}) + + var DocumentModel = Model.extend({ data: null, // name, text_url, latest_rev, latest_shared_rev, parts_url, dc_url, size xml: null, html: null, + contentModels: {}, - init: function() {}, + init: function() { + this.getData(); + }, - getData: function(callback) { - console.log('get:', documentsUrl + fileId); + getData: function() { + console.log('DocumentModel#getData'); $.ajax({ cache: false, url: documentsUrl + fileId, dataType: 'json', - success: this.successfulGetData.bind(this, callback) + success: this.successfulGetData.bind(this) }); }, - successfulGetData: function(callback, data) { + successfulGetData: function(data) { + console.log('DocumentModel#successfulGetData:', data); this.data = data; - this.signal('changed'); - if (callback) { - (callback.bind(this))(data); - } - }, - - load: function(key) { - if (!this.data) { - this.getData(function() { this.load(key); }.bind(this)); - } else { - console.log('load', key, this.data[key + 'url']); - $.ajax({ - url: this.data[key + '_url'], - dataType: 'text', - success: this.loadSucceeded.bind(this, key) - }); - } - }, - - loadSucceeded: function(key, data) { - console.log('loadSucceeded', key, data); - this.set(key, data); + this.contentModels = { + 'xml': new XMLModel(this, data.text_url) + }; }, - get: function(key) { - console.log(this[key]); - if (this[key]) { - return this[key] - } else { - this.load(key); - return ''; + modelChanged: function(contentModelName) { + for (modelName in this.contentModels) { + if (!(modelName == contentModelName)) { + this.contentModels[modelName].needsReload(); + } } - }, - - set: function(key, value) { - this[key] = value; - this.signal(key + '-changed'); - return this; } }); diff --git a/project/static/js/views/html.js b/project/static/js/views/html.js index cd32cedd..87f2ab7b 100644 --- a/project/static/js/views/html.js +++ b/project/static/js/views/html.js @@ -5,10 +5,7 @@ var HTMLView = View.extend({ template: 'html-view-template', init: function(element, model, template) { - this.element = $(element); - this.model = model; - this.template = template || this.template; - this.element.html(render_template(this.template, {})); + this._super(element, model, template); }, dispose: function() { @@ -17,4 +14,4 @@ var HTMLView = View.extend({ }); // Register view -panels.push({name: 'html', klass: HTMLView}); \ No newline at end of file +panels['html'] = HTMLView; \ No newline at end of file diff --git a/project/static/js/views/panel_container.js b/project/static/js/views/panel_container.js index c8735744..e4950ba8 100644 --- a/project/static/js/views/panel_container.js +++ b/project/static/js/views/panel_container.js @@ -16,15 +16,14 @@ var PanelContainerView = View.extend({ }, selectChanged: function(event) { - var view = panels[$('select', this.element.get(0)).val()]; - var klass = view.klass; - console.log(view, klass); + var value = $('select', this.element.get(0)).val(); + var klass = panels[value]; if (this.contentView) { this.contentView.dispose(); this.contentView = null; } - this.contentView = new klass($('.content-view', this.element.get(0)), this.model); - console.log(this.contentView); + this.contentView = new klass($('.content-view', + this.element.get(0)), this.model.contentModels[value]); }, dispose: function() { diff --git a/project/static/js/views/view.js b/project/static/js/views/view.js index 975eeb9d..498341e7 100644 --- a/project/static/js/views/view.js +++ b/project/static/js/views/view.js @@ -5,7 +5,8 @@ var View = Class.extend({ template: null, overlayClass: 'view-overlay', overlay: null, - + id: null, + init: function(element, model, template) { this.element = $(element); this.model = model; @@ -14,8 +15,16 @@ var View = Class.extend({ if (this.template) { this.element.html(render_template(this.template, {})); } + + View.lastId = View.lastId + 1; + this.id = 'view-' + View.lastId; }, - + + // Identyczność + hash: function() { + + }, + frozen: function() { return !!this.overlay; }, @@ -51,3 +60,6 @@ var View = Class.extend({ this.element.contents().remove(); } }); + + +View.lastId = 0; diff --git a/project/static/js/views/xml.js b/project/static/js/views/xml.js index 333b1c2b..54abf164 100644 --- a/project/static/js/views/xml.js +++ b/project/static/js/views/xml.js @@ -6,14 +6,7 @@ var XMLView = View.extend({ editor: null, init: function(element, model, template) { - this.element = $(element); - this.model = $(model).get(0); - this.template = template || this.template; - this.element.html(render_template(this.template, {})); - - this.model - .addObserver(this, 'xml-freeze') - .addObserver(this, 'xml-unfreeze'); + this._super(element, model, template); this.freeze('Ładowanie edytora...'); this.editor = new CodeMirror($('.xmlview', this.element).get(0), { @@ -30,31 +23,31 @@ var XMLView = View.extend({ }, changed: function() { - this.model.set('text', this.editor.getCode()); + this.model.setData(this.editor.getCode()); }, editorDidLoad: function(editor) { editor.setCode('Ładowanie edytora...'); $(editor.frame).css({width: '100%', height: '100%'}); - this.editor.setCode(this.model.get('text')); - this.model.addObserver(this, 'text-changed'); + this.editor.setCode(this.model.getData()); this.unfreeze(); + this.model + .addObserver(this, 'reloaded', function() { + this.editor.setCode(this.model.getData()); this.unfreeze(); }.bind(this)) + .addObserver(this, 'needsReload', function() { + this.freeze('Niezsynchronizowany'); }.bind(this)) + .addObserver(this, 'dataChanged', this.textDidChange.bind(this)); + // editor.grabKeys( // $.fbind(self, self.hotkeyPressed), // $.fbind(self, self.isHotkey) // ); }, - handle: function(event, data) { - console.log('handle', this, event, data); - if (event == 'text-changed') { - this.freeze('Niezsynchronizowany'); - // this.unfreeze(); - } else if (event == 'xml-freeze') { - this.freeze('Ładowanie XMLa...'); - } else if (event == 'xml-unfreeze') { - this.editor.setCode(this.model.get('text')); - this.unfreeze(); + textDidChange: function(event) { + console.log('textDidChange!'); + if (this.editor.getCode() != this.model.getData()) { + this.editor.setCode(this.model.getData()); } }, @@ -66,4 +59,4 @@ var XMLView = View.extend({ }); // Register view -panels.push({name: 'xml', klass: XMLView}); +panels['xml'] = XMLView; diff --git a/project/templates/explorer/editor.html b/project/templates/explorer/editor.html index c7433085..d3c51966 100644 --- a/project/templates/explorer/editor.html +++ b/project/templates/explorer/editor.html @@ -27,8 +27,8 @@ {# JavaScript templates #}