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1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file | 1 // Copyright (c) 2015, the Dart project authors. Please see the AUTHORS file |
2 // for details. All rights reserved. Use of this source code is governed by a | 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. | 3 // BSD-style license that can be found in the LICENSE file. |
4 | 4 |
5 /** | 5 /// A simple web app to hand-test the usage library. |
6 * A simple web app to hand-test the usage library. | |
7 */ | |
8 library usage_example; | 6 library usage_example; |
9 | 7 |
10 import 'dart:html'; | 8 import 'dart:html'; |
11 | 9 |
12 import 'package:usage/usage_html.dart'; | 10 import 'package:usage/usage_html.dart'; |
13 | 11 |
14 Analytics _analytics; | 12 Analytics _analytics; |
15 String _lastUa; | 13 String _lastUa; |
16 int _count = 0; | 14 int _count = 0; |
17 | 15 |
18 void main() { | 16 void main() { |
19 querySelector('#foo').onClick.listen((_) => _handleFoo(getAnalytics())); | 17 querySelector('#foo').onClick.listen((_) => _handleFoo()); |
20 querySelector('#bar').onClick.listen((_) => _handleBar(getAnalytics())); | 18 querySelector('#bar').onClick.listen((_) => _handleBar()); |
21 querySelector('#page').onClick.listen((_) => _changePage(getAnalytics())); | 19 querySelector('#page').onClick.listen((_) => _changePage()); |
22 } | 20 } |
23 | 21 |
24 String _ua() => (querySelector('#ua') as InputElement).value.trim(); | 22 String _ua() => (querySelector('#ua') as InputElement).value.trim(); |
25 | 23 |
26 Analytics getAnalytics() { | 24 Analytics getAnalytics() { |
27 if (_analytics == null || _lastUa != _ua()) { | 25 if (_analytics == null || _lastUa != _ua()) { |
28 _lastUa = _ua(); | 26 _lastUa = _ua(); |
29 _analytics = new AnalyticsHtml(_lastUa, 'Test app', '1.0'); | 27 _analytics = new AnalyticsHtml(_lastUa, 'Test app', '1.0'); |
30 _analytics.sendScreenView(window.location.pathname); | 28 _analytics.sendScreenView(window.location.pathname); |
31 } | 29 } |
32 | 30 |
33 return _analytics; | 31 return _analytics; |
34 } | 32 } |
35 | 33 |
36 void _handleFoo(Analytics analytics) { | 34 void _handleFoo() { |
| 35 Analytics analytics = getAnalytics(); |
37 analytics.sendEvent('main', 'foo'); | 36 analytics.sendEvent('main', 'foo'); |
38 } | 37 } |
39 | 38 |
40 void _handleBar(Analytics analytics) { | 39 void _handleBar() { |
| 40 Analytics analytics = getAnalytics(); |
41 analytics.sendEvent('main', 'bar'); | 41 analytics.sendEvent('main', 'bar'); |
42 } | 42 } |
43 | 43 |
44 void _changePage(Analytics analytics) { | 44 void _changePage() { |
| 45 Analytics analytics = getAnalytics(); |
45 window.history.pushState(null, 'new page', '${++_count}.html'); | 46 window.history.pushState(null, 'new page', '${++_count}.html'); |
46 analytics.sendScreenView(window.location.pathname); | 47 analytics.sendScreenView(window.location.pathname); |
47 } | 48 } |
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