Uproszczenie implementacji wzorca observer.
[redakcja.git] / project / static / js / views / xml.js
index 529253b..333b1c2 100644 (file)
@@ -1,16 +1,67 @@
-/*global Class render_template panels */
-var XMLView = Class.extend({
+/*global View CodeMirror render_template panels */
+var XMLView = View.extend({
   element: null,
+  model: null,
   template: 'xml-view-template',
+  editor: null,
   
-  init: function(element, template) {
+  init: function(element, model, template) {
     this.element = $(element);
+    this.model = $(model).get(0);
     this.template = template || this.template;
     this.element.html(render_template(this.template, {}));
+    
+    this.model
+      .addObserver(this, 'xml-freeze')
+      .addObserver(this, 'xml-unfreeze');
+    
+    this.freeze('Ładowanie edytora...');
+       this.editor = new CodeMirror($('.xmlview', this.element).get(0), {
+      parserfile: 'parsexml.js',
+      path: "/static/js/lib/codemirror/",
+      stylesheet: "/static/css/xmlcolors.css",
+      parserConfig: {useHTMLKludges: false},
+      textWrapping: false,
+      tabMode: 'spaces',
+      indentUnit: 0,
+      onChange: this.changed.bind(this),
+      initCallback: this.editorDidLoad.bind(this)
+    });
+  },
+  
+  changed: function() {
+    this.model.set('text', 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.unfreeze();
+    // 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();
+    }
   },
   
   dispose: function() {
-    
+    this.model.removeObserver(this);
+    $(this.editor.frame).remove();
+    this._super();
   }
 });