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1 // Copyright (c) 2016, the Dart project authors. Please see the AUTHORS file | |
2 // for details. All rights reserved. Use of this source code is governed by a | |
3 // BSD-style license that can be found in the LICENSE file. | |
4 | |
5 import 'dart:html'; | |
6 import 'package:observatory/app.dart'; | |
7 import 'package:observatory/service_html.dart'; | |
8 import 'package:observatory/src/elements/helpers/tag.dart'; | |
9 import 'package:observatory/src/elements/shims/binding.dart'; | |
10 import 'package:observatory/src/elements/vm_connect_target.dart'; | |
11 | |
12 class VMConnectTargetElementWrapper extends HtmlElement { | |
13 static final binder = new Binder<VMConnectTargetElementWrapper>( | |
14 const [const Binding('target')]); | |
15 | |
16 static const tag = | |
17 const Tag<VMConnectTargetElementWrapper>('vm-connect-target'); | |
18 | |
19 WebSocketVMTarget _target; | |
20 WebSocketVMTarget get target => _target; | |
21 void set target(WebSocketVMTarget target) { _target = target; render(); } | |
22 | |
23 VMConnectTargetElementWrapper.created() : super.created() { | |
24 binder.registerCallback(this); | |
25 createShadowRoot(); | |
26 render(); | |
27 } | |
28 | |
29 @override | |
30 void attached() { | |
31 super.attached(); | |
32 render(); | |
33 } | |
34 | |
35 void render() { | |
36 if (target == null) return; | |
37 | |
38 shadowRoot.children = [ | |
39 new StyleElement() | |
40 ..text = ''' | |
41 vm-connect-target-wrapped > button.delete-button { | |
42 margin-left: 0.28em; | |
43 padding: 4px; | |
44 background: transparent; | |
45 border: none !important; | |
46 } | |
47 | |
48 vm-connect-target-wrapped > button.delete-button:hover { | |
49 background: #ff0000; | |
50 }''', | |
51 new VMConnectTargetElement(target, current: current, | |
52 queue: application.queue) | |
53 ..onConnect.listen(connectToVm) | |
54 ..onDelete.listen(deleteVm) | |
55 ]; | |
56 } | |
57 | |
58 static ObservatoryApplication get application => ObservatoryApplication.app; | |
59 | |
60 bool get current { | |
61 if (application.vm == null) { return false; } | |
62 return (application.vm as WebSocketVM).target == target; | |
63 } | |
64 | |
65 static void connectToVm(TargetEvent event) { | |
66 WebSocketVM currentVM = application.vm; | |
67 if ((currentVM == null) || | |
68 currentVM.isDisconnected || | |
69 (currentVM.target != event.target)) { | |
70 application.vm = new WebSocketVM(event.target); | |
71 } | |
72 } | |
73 | |
74 static void deleteVm(TargetEvent event) { | |
75 application.targets.remove(event.target); | |
76 } | |
77 } | |
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