Converted Observatory error-view element

runtime/observatory/lib/src/elements/error_view.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 error_view_element;
 
-import 'observatory_element.dart';
-import 'package:polymer/polymer.dart';
-import 'package:observatory/service.dart';
+import 'dart:html';
+import 'dart:async';
+import 'package:observatory/models.dart' as M;
+import 'package:observatory/src/elements/helpers/rendering_scheduler.dart';
+import 'package:observatory/src/elements/helpers/tag.dart';
+import 'package:observatory/src/elements/nav/bar.dart';
+import 'package:observatory/src/elements/nav/notify.dart';
+import 'package:observatory/src/elements/nav/top_menu.dart';
+import 'package:observatory/src/elements/view_footer.dart';
 
-/// Displays an Error ServiceObject.
-@CustomTag('error-view')
-class ErrorViewElement extends ObservatoryElement {
-  @published DartError error;
+class ErrorViewElement extends HtmlElement implements Renderable{
+  static const tag = const Tag<ErrorViewElement>('error-view',
+                     dependencies: const [NavBarElement.tag,
+                                          NavTopMenuElement.tag,
+                                          NavNotifyElement.tag,
+                                          ViewFooterElement.tag]);
+
+  RenderingScheduler _r;
+
+  Stream<RenderedEvent<ErrorViewElement>> get onRendered =>
+      _r.onRendered;
+
+  M.Error _error;
+  M.NotificationRepository _notifications;
+
+  M.Error get error => _error;
+
+  factory ErrorViewElement(M.NotificationRepository notifications,
+                           M.Error error,
+                          {RenderingQueue queue}) {
+    assert(error != null);
+    assert(notifications != null);
+    ErrorViewElement e = document.createElement(tag.name);
+    e._r = new RenderingScheduler(e, queue: queue);
+    e._error = error;
+    e._notifications = notifications;
+    return e;
+  }
 
   ErrorViewElement.created() : super.created();
-}
+
+  @override
+  void attached() {
+    super.attached();
+    _r.enable();
+  }
+
+  @override
+  void detached() {
+    super.detached();
+    children = [];
+    _r.disable(notify: true);
+  }
+
+  void render() {
+    children = [
+      new NavBarElement(queue: _r.queue)
+        ..children = [
+          new NavTopMenuElement(last: true, queue: _r.queue),
+          new NavNotifyElement(_notifications, queue: _r.queue)
+        ],
+      new DivElement()
+        ..classes = ['content-centered']
+        ..children = [
+          new HeadingElement.h1()
+            ..text = 'Error: ${_kindToString(_error.kind)}',
+          new BRElement(),
+          new DivElement()..classes = ['well']
+            ..children = [
+              new PreElement()..text = error.message
+            ]
+        ],
+      new ViewFooterElement(queue: _r.queue)
+    ];
+  }
+
+  static String _kindToString(M.ErrorKind kind) {
+    switch(kind) {
+      case M.ErrorKind.unhandledException:
+        return 'Unhandled Exception';
+      case M.ErrorKind.languageError:
+        return 'Language Error';
+      case M.ErrorKind.internalError:
+        return 'Internal Error';
+      case M.ErrorKind.terminationError:
+        return 'Termination Error';
+    }
+    throw new Exception('Unkown M.ErrorKind ($kind)');

[rmacnak, 2016/08/26 17:05:26]

unknown

+  }
+}