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Fix poll options not being selectable via keyboard (#12538)

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* Fix poll options not being selectable via keyboard

Fixes #12384

* Improve styling of poll option checkboxes/radio buttons

* Use more appropriate ARIA roles for poll options

* Allow switching between single and multiple choice from keyboard

* Coding style

* Avoid using .bind()
This commit is contained in:
ThibG 2019-12-03 19:53:16 +01:00 • committed by Eugen Rochko
parent f1ef777d40
commit c05ed8a625
3 changed files with 52 additions and 4 deletions
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28
app/javascript/mastodon/components/poll.js
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@ -67,9 +67,7 @@ class Poll extends ImmutablePureComponent {
}
}
handleOptionChange = e => {
const { target: { value } } = e;
_toggleOption = value => {
if (this.props.poll.get('multiple')) {
const tmp = { ...this.state.selected };
if (tmp[value]) {
@ -83,8 +81,20 @@ class Poll extends ImmutablePureComponent {
tmp[value] = true;
this.setState({ selected: tmp });
}
}
handleOptionChange = ({ target: { value } }) => {
this._toggleOption(value);
};
handleOptionKeyPress = (e) => {
if (e.key === 'Enter' || e.key === ' ') {
this._toggleOption(e.target.getAttribute('data-index'));
e.stopPropagation();
e.preventDefault();
}
}
handleVote = () => {
if (this.props.disabled) {
return;
@ -135,7 +145,17 @@ class Poll extends ImmutablePureComponent {
disabled={disabled}
/>
{!showResults && <span className={classNames('poll__input', { checkbox: poll.get('multiple'), active })} />}
{!showResults && (
<span
className={classNames('poll__input', { checkbox: poll.get('multiple'), active })}
tabIndex='0'
role={poll.get('multiple') ? 'checkbox' : 'radio'}
onKeyPress={this.handleOptionKeyPress}
aria-checked={active}
aria-label={option.get('title')}
data-index={optionIndex}
/>
)}
{showResults && <span className='poll__number'>
{!!voted && <Icon id='check' className='poll__vote__mark' title={intl.formatMessage(messages.voted)} />}
{Math.round(percent)}%