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Adding code to track visualization lifecycle events

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This commit is contained in:
Jeff Avallone 2014-12-17 19:54:58 -05:00
parent c64e48946e
commit 7de0a6490a
2 changed files with 22 additions and 1 deletions
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9
spec/regexper_spec.js
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@ -258,6 +258,15 @@ describe('regexper.js', function() {
});
describe('#trackEvent', function() {
it('adds a _trackEvent call to gaq', function() {
this.regexper._trackEvent('category', 'action');
expect(this.regexper.gaq).toContain(['_trackEvent', 'category', 'action']);
});
});
describe('#showExpression', function() {
beforeEach(function() {

14
src/js/regexper.js
View File

@ -15,6 +15,8 @@ export default class Regexper {
this.padding = 10;
this.snap = Snap(this.svg);
this.gaq = (typeof window._gaq === 'undefined') ? [] : window._gaq;
}
keypressListener(event) {
@ -80,6 +82,10 @@ export default class Regexper {
return decodeURIComponent(location.hash.slice(1));
}
_trackEvent(category, action) {
this.gaq.push(['_trackEvent', category, action]);
}
set state(state) {
this.root.className = state;
}
@ -94,15 +100,19 @@ export default class Regexper {
if (expression !== '') {
this.state = 'is-loading';
this._trackEvent('visualization', 'start');
this.renderRegexp(expression)
.then(() => {
this.state = 'has-results';
this.updateLinks();
}, (message) => {
this._trackEvent('visualization', 'complete');
})
.then(null, message => {
if (message === 'Render cancelled') {
this.state = '';
} else {
this._trackEvent('visualization', 'exception');
throw message;
}
})
@ -144,6 +154,8 @@ export default class Regexper {
this.error.innerHTML = '';
this.error.appendChild(document.createTextNode(message));
this._trackEvent('visualization', 'parse error');
throw message;
})
.invoke('render', this.snap.group())