| // 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:async'; |
| |
| import 'package:web/web.dart'; |
| |
| import '../helpers/custom_element.dart'; |
| import '../helpers/element_utils.dart'; |
| import '../helpers/rendering_scheduler.dart'; |
| |
| class IsolateCounterChartElement extends CustomElement implements Renderable { |
| late RenderingScheduler<IsolateCounterChartElement> _r; |
| |
| Stream<RenderedEvent<IsolateCounterChartElement>> get onRendered => |
| _r.onRendered; |
| |
| late Map _counters; |
| late StreamSubscription _subscription; |
| |
| factory IsolateCounterChartElement(Map counters, {RenderingQueue? queue}) { |
| IsolateCounterChartElement e = new IsolateCounterChartElement.created(); |
| e._r = new RenderingScheduler<IsolateCounterChartElement>(e, queue: queue); |
| e._counters = counters; |
| return e; |
| } |
| |
| IsolateCounterChartElement.created() : super.created('isolate-counter-chart'); |
| |
| @override |
| void attached() { |
| super.attached(); |
| _r.enable(); |
| _subscription = element(this).onResize.listen((_) => _r.dirty()); |
| } |
| |
| @override |
| void detached() { |
| super.detached(); |
| removeChildren(); |
| _r.disable(notify: true); |
| _subscription.cancel(); |
| } |
| |
| void render() { |
| var members = <HTMLElement>[]; |
| _counters.forEach((key, value) { |
| members.add( |
| new HTMLDivElement() |
| ..className = 'memberItem' |
| ..appendChildren(<HTMLElement>[ |
| new HTMLDivElement() |
| ..className = 'memberName' |
| ..textContent = key, |
| new HTMLDivElement() |
| ..className = 'memberValue' |
| ..textContent = value, |
| ]), |
| ); |
| }); |
| |
| children = <HTMLElement>[ |
| new HTMLDivElement() |
| ..className = 'memberList' |
| ..appendChildren(members), |
| ]; |
| } |
| } |