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Improve accessibility (part 4) (#4408)

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* fix(dropdown_menu): Keyboard navigation

* fix(icon_button): Add aria-pressed attribute

* fix(privacy_dropdown): Make accessible

* fix(emoji_picker_dropdown): Make accessible

* fix(icon_button): Support tabIndex

* fix(actions_modal): Remove icon from tab order

* fix(dropdown_menu): Add role=group

* fix(setting_toggle): Toggle via space key

* fix(dropdown_menu): Remove redundant handling of Space key

* fix(emoji_picker_dropdown): Remove redundant Space key handling

* fix(privacy_dropdown): Remove redundant Space key handling

* fix(status): Switch to article and add aria-posinset, aria-setsize

* fix(status_list): Use role=feed and pass more ARIA props to Status

* chore(eslint): jsx-a11y/role-supports-aria-props
This commit is contained in:
Sorin Davidoi 2017-07-28 04:37:30 +02:00 • committed by Eugen Rochko
parent 6270f9ce34
commit b7d47c2aef
9 changed files with 76 additions and 29 deletions
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22
app/javascript/mastodon/components/dropdown_menu.js
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@ -74,6 +74,18 @@ export default class DropdownMenu extends React.PureComponent {
handleHide = () => this.setState({ expanded: false })
handleToggle = (e) => {
if (e.key === 'Enter') {
if (this.props.isUserTouching()) {
this.handleShow();
} else {
this.setState({ expanded: !this.state.expanded });
}
} else if (e.key === 'Escape') {
this.setState({ expanded: false });
}
}
renderItem = (item, i) => {
if (item === null) {
return <li key={`sep-${i}`} className='dropdown__sep' />;
@ -83,7 +95,7 @@ export default class DropdownMenu extends React.PureComponent {
return (
<li className='dropdown__content-list-item' key={`${text}-${i}`}>
<a href={href} target='_blank' rel='noopener' onClick={this.handleClick} data-index={i} className='dropdown__content-list-link'>
<a href={href} target='_blank' rel='noopener' role='button' tabIndex='0' autoFocus={i === 0} onClick={this.handleClick} data-index={i} className='dropdown__content-list-link'>
{text}
</a>
</li>
@ -107,7 +119,7 @@ export default class DropdownMenu extends React.PureComponent {
}
const dropdownItems = expanded && (
<ul className='dropdown__content-list'>
<ul role='group' className='dropdown__content-list' onClick={this.handleHide}>
{items.map(this.renderItem)}
</ul>
);
@ -115,14 +127,14 @@ export default class DropdownMenu extends React.PureComponent {
// No need to render the actual dropdown if we use the modal. If we
// don't render anything <Dropdow /> breaks, so we just put an empty div.
const dropdownContent = !isUserTouching ? (
<DropdownContent className={directionClass}>
<DropdownContent className={directionClass} >
{dropdownItems}
</DropdownContent>
) : <div />;
return (
<Dropdown ref={this.setRef} active={isUserTouching ? false : undefined} onShow={this.handleShow} onHide={this.handleHide}>
<DropdownTrigger className='icon-button' style={iconStyle} aria-label={ariaLabel}>
<Dropdown ref={this.setRef} active={isUserTouching ? false : expanded} onShow={this.handleShow} onHide={this.handleHide}>
<DropdownTrigger className='icon-button' style={iconStyle} role='button' aria-pressed={expanded} onKeyDown={this.handleToggle} tabIndex='0' aria-label={ariaLabel}>
<i className={iconClassname} aria-hidden />
</DropdownTrigger>