| // Copyright (c) 2016, 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. |
| |
| import 'dart:html'; |
| |
| import 'package:observatory/app.dart'; |
| import 'package:observatory/src/elements/helpers/tag.dart'; |
| import 'package:observatory/src/elements/shims/binding.dart'; |
| import 'package:observatory/src/elements/nav/menu_item.dart'; |
| |
| @bindable |
| class NavMenuItemElementWrapper extends HtmlElement { |
| static const binder = const Binder<NavMenuItemElementWrapper>(const { |
| 'anchor': #anchor, 'link': #link |
| }); |
| |
| static const tag = |
| const Tag<NavMenuItemElementWrapper>('nav-menu-item'); |
| |
| String _anchor; |
| String _link; |
| String get anchor => _anchor; |
| String get link => _link; |
| set anchor(String value) { |
| _anchor = value; render(); |
| } |
| set link(String value) { |
| _link = value; render(); |
| } |
| |
| NavMenuItemElementWrapper.created() : super.created() { |
| binder.registerCallback(this); |
| _anchor = getAttribute('anchor'); |
| _link = getAttribute('link'); |
| createShadowRoot(); |
| render(); |
| } |
| |
| @override |
| void attached() { |
| super.attached(); |
| render(); |
| } |
| |
| void render() { |
| shadowRoot.children = []; |
| if (_anchor == null) return; |
| |
| shadowRoot.children = [ |
| new NavMenuItemElement(_anchor, link: '#$link', |
| queue: ObservatoryApplication.app.queue) |
| ..children = [new ContentElement()] |
| ]; |
| } |
| } |