Extend Observatory to display libraries, classes, fields, functions and code.

runtime/bin/vmservice/client/lib/src/observatory_elements/collapsible_content.dart

 // Copyright (c) 2013, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
 library collapsible_content_element;
 
 import 'dart:html';
 import 'package:polymer/polymer.dart';
 import 'observatory_element.dart';
 
 /// An element which conditionally displays its children elements.
 @CustomTag('collapsible-content')
 class CollapsibleContentElement extends ObservatoryElement {
   static const String _openIconClass = 'glyphicon glyphicon-chevron-down';
   static const String _closeIconClass = 'glyphicon glyphicon-chevron-up';
 
-  @observable String get iconClass => __$iconClass; String __$iconClass = _openIconClass; set iconClass(String value) { __$iconClass = notifyPropertyChange(#iconClass, __$iconClass, value); }
-  @observable String get displayValue => __$displayValue; String __$displayValue = 'none'; set displayValue(String value) { __$displayValue = notifyPropertyChange(#displayValue, __$displayValue, value); }
+  @observable String iconClass = _openIconClass;
+  @observable String displayValue = 'none';
 
   bool _collapsed = true;
   bool get collapsed => _collapsed;
   set collapsed(bool r) {
     _collapsed = r;
     _refresh();
   }
 
+  CollapsibleContentElement.created() : super.created();
+
+  void enteredView() {
+    super.enteredView();
+    _refresh();
+  }
+
   void toggleDisplay(Event e, var detail, Node target) {
     collapsed = !collapsed;
     _refresh();
   }
 
-  void inserted() {
-    super.inserted();
-    _refresh();
-  }
+
 
   void _refresh() {
     if (_collapsed) {
       iconClass = _openIconClass;
       displayValue = 'none';
     } else {
       iconClass = _closeIconClass;
       displayValue = 'block';
     }
   }
 }