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Improve accessibility (part 2) (#4377) 

* fix(column_header): Invalid ARIA role

* fix(column): Remove hidden nodes from the DOM

* refactor(column_link): Remove unused property hideOnMobile

* fix(column_header): Use aria-pressed

* fix(column_header): Make collapsed content not focusable, add focusable property

* fix(column_loading): Make header non-focusable

* fix(column_settings): Use role to group the toggles
This commit is contained in:
Sorin Davidoi 2017-07-26 13:46:53 +02:00 committed by Eugen Rochko
parent aa8fa71df6
commit 6a6a62f13f
7 changed files with 53 additions and 53 deletions
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13
app/javascript/mastodon/components/column_header.js
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@ -21,6 +21,7 @@ export default class ColumnHeader extends React.PureComponent {
icon: PropTypes.string.isRequired, icon: PropTypes.string.isRequired,
active: PropTypes.bool, active: PropTypes.bool,
multiColumn: PropTypes.bool, multiColumn: PropTypes.bool,
focusable: PropTypes.bool,
showBackButton: PropTypes.bool, showBackButton: PropTypes.bool,
children: PropTypes.node, children: PropTypes.node,
pinned: PropTypes.bool, pinned: PropTypes.bool,
@ -29,6 +30,10 @@ export default class ColumnHeader extends React.PureComponent {
onClick: PropTypes.func, onClick: PropTypes.func,
}; };
static defaultProps = {
focusable: true,
}
state = { state = {
collapsed: true, collapsed: true,
animating: false, animating: false,
@ -61,7 +66,7 @@ export default class ColumnHeader extends React.PureComponent {
} }
render () { render () {
const { title, icon, active, children, pinned, onPin, multiColumn, showBackButton, intl: { formatMessage } } = this.props; const { title, icon, active, children, pinned, onPin, multiColumn, focusable, showBackButton, intl: { formatMessage } } = this.props;
const { collapsed, animating } = this.state; const { collapsed, animating } = this.state;
const wrapperClassName = classNames('column-header__wrapper', { const wrapperClassName = classNames('column-header__wrapper', {
@ -123,12 +128,12 @@ export default class ColumnHeader extends React.PureComponent {
} }
if (children || multiColumn) { if (children || multiColumn) {
collapseButton = <button className={collapsibleButtonClassName} aria-label={formatMessage(collapsed ? messages.show : messages.hide)} onClick={this.handleToggleClick}><i className='fa fa-sliders' /></button>; collapseButton = <button className={collapsibleButtonClassName} aria-label={formatMessage(collapsed ? messages.show : messages.hide)} aria-pressed={collapsed ? 'false' : 'true'} onClick={this.handleToggleClick}><i className='fa fa-sliders' /></button>;
} }
return ( return (
<div className={wrapperClassName}> <div className={wrapperClassName}>
<div role='button heading' tabIndex='0' className={buttonClassName} onClick={this.handleTitleClick}> <div role='heading' tabIndex={focusable && '0'} className={buttonClassName} aria-label={title} onClick={this.handleTitleClick}>
<i className={`fa fa-fw fa-${icon} column-header__icon`} /> <i className={`fa fa-fw fa-${icon} column-header__icon`} />
{title} {title}
@ -138,7 +143,7 @@ export default class ColumnHeader extends React.PureComponent {
</div> </div>
</div> </div>
<div className={collapsibleClassName} onTransitionEnd={this.handleTransitionEnd}> <div className={collapsibleClassName} tabIndex={collapsed && -1} onTransitionEnd={this.handleTransitionEnd}>
<div className='column-header__collapsible-inner'> <div className='column-header__collapsible-inner'>
{(!collapsed || animating) && collapsedContent} {(!collapsed || animating) && collapsedContent}
</div> </div>

16
app/javascript/mastodon/features/notifications/components/column_settings.js
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@ -36,7 +36,8 @@ export default class ColumnSettings extends React.PureComponent {
<ClearColumnButton onClick={onClear} /> <ClearColumnButton onClick={onClear} />
</div> </div>
<span className='column-settings__section'><FormattedMessage id='notifications.column_settings.follow' defaultMessage='New followers:' /></span> <div role='group' aria-labelledby='notifications-follow'>
<span id='notifications-follow' className='column-settings__section'><FormattedMessage id='notifications.column_settings.follow' defaultMessage='New followers:' /></span>
<div className='column-settings__row'> <div className='column-settings__row'>
<SettingToggle prefix='notifications_desktop' settings={settings} settingKey={['alerts', 'follow']} onChange={onChange} label={alertStr} /> <SettingToggle prefix='notifications_desktop' settings={settings} settingKey={['alerts', 'follow']} onChange={onChange} label={alertStr} />
@ -44,8 +45,10 @@ export default class ColumnSettings extends React.PureComponent {
<SettingToggle prefix='notifications' settings={settings} settingKey={['shows', 'follow']} onChange={onChange} label={showStr} /> <SettingToggle prefix='notifications' settings={settings} settingKey={['shows', 'follow']} onChange={onChange} label={showStr} />
<SettingToggle prefix='notifications' settings={settings} settingKey={['sounds', 'follow']} onChange={onChange} label={soundStr} /> <SettingToggle prefix='notifications' settings={settings} settingKey={['sounds', 'follow']} onChange={onChange} label={soundStr} />
</div> </div>
</div>
<span className='column-settings__section'><FormattedMessage id='notifications.column_settings.favourite' defaultMessage='Favourites:' /></span> <div role='group' aria-labelledby='notifications-favourite'>
<span id='notifications-favourite' className='column-settings__section'><FormattedMessage id='notifications.column_settings.favourite' defaultMessage='Favourites:' /></span>
<div className='column-settings__row'> <div className='column-settings__row'>
<SettingToggle prefix='notifications_desktop' settings={settings} settingKey={['alerts', 'favourite']} onChange={onChange} label={alertStr} /> <SettingToggle prefix='notifications_desktop' settings={settings} settingKey={['alerts', 'favourite']} onChange={onChange} label={alertStr} />
@ -53,8 +56,10 @@ export default class ColumnSettings extends React.PureComponent {
<SettingToggle prefix='notifications' settings={settings} settingKey={['shows', 'favourite']} onChange={onChange} label={showStr} /> <SettingToggle prefix='notifications' settings={settings} settingKey={['shows', 'favourite']} onChange={onChange} label={showStr} />
<SettingToggle prefix='notifications' settings={settings} settingKey={['sounds', 'favourite']} onChange={onChange} label={soundStr} /> <SettingToggle prefix='notifications' settings={settings} settingKey={['sounds', 'favourite']} onChange={onChange} label={soundStr} />
</div> </div>
</div>
<span className='column-settings__section'><FormattedMessage id='notifications.column_settings.mention' defaultMessage='Mentions:' /></span> <div role='group' aria-labelledby='notifications-mention'>
<span id='notifications-mention' className='column-settings__section'><FormattedMessage id='notifications.column_settings.mention' defaultMessage='Mentions:' /></span>
<div className='column-settings__row'> <div className='column-settings__row'>
<SettingToggle prefix='notifications_desktop' settings={settings} settingKey={['alerts', 'mention']} onChange={onChange} label={alertStr} /> <SettingToggle prefix='notifications_desktop' settings={settings} settingKey={['alerts', 'mention']} onChange={onChange} label={alertStr} />
@ -62,8 +67,10 @@ export default class ColumnSettings extends React.PureComponent {
<SettingToggle prefix='notifications' settings={settings} settingKey={['shows', 'mention']} onChange={onChange} label={showStr} /> <SettingToggle prefix='notifications' settings={settings} settingKey={['shows', 'mention']} onChange={onChange} label={showStr} />
<SettingToggle prefix='notifications' settings={settings} settingKey={['sounds', 'mention']} onChange={onChange} label={soundStr} /> <SettingToggle prefix='notifications' settings={settings} settingKey={['sounds', 'mention']} onChange={onChange} label={soundStr} />
</div> </div>
</div>
<span className='column-settings__section'><FormattedMessage id='notifications.column_settings.reblog' defaultMessage='Boosts:' /></span> <div role='group' aria-labelledby='notifications-reblog'>
<span id='notifications-reblog' className='column-settings__section'><FormattedMessage id='notifications.column_settings.reblog' defaultMessage='Boosts:' /></span>
<div className='column-settings__row'> <div className='column-settings__row'>
<SettingToggle prefix='notifications_desktop' settings={settings} settingKey={['alerts', 'reblog']} onChange={onChange} label={alertStr} /> <SettingToggle prefix='notifications_desktop' settings={settings} settingKey={['alerts', 'reblog']} onChange={onChange} label={alertStr} />
@ -72,6 +79,7 @@ export default class ColumnSettings extends React.PureComponent {
<SettingToggle prefix='notifications' settings={settings} settingKey={['sounds', 'reblog']} onChange={onChange} label={soundStr} /> <SettingToggle prefix='notifications' settings={settings} settingKey={['sounds', 'reblog']} onChange={onChange} label={soundStr} />
</div> </div>
</div> </div>
</div>
); );
} }

12
app/javascript/mastodon/features/ui/components/column.js
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@ -3,6 +3,7 @@ import ColumnHeader from './column_header';
import PropTypes from 'prop-types'; import PropTypes from 'prop-types';
import { debounce } from 'lodash'; import { debounce } from 'lodash';
import scrollTop from '../../../scroll'; import scrollTop from '../../../scroll';
import { isMobile } from '../../../is_mobile';
export default class Column extends React.PureComponent { export default class Column extends React.PureComponent {
@ -37,13 +38,12 @@ export default class Column extends React.PureComponent {
render () { render () {
const { heading, icon, children, active, hideHeadingOnMobile } = this.props; const { heading, icon, children, active, hideHeadingOnMobile } = this.props;
let columnHeaderId = null; const showHeading = !hideHeadingOnMobile || (hideHeadingOnMobile && !isMobile(window.innerWidth));
let header = '';
if (heading) { const columnHeaderId = showHeading && heading.replace(/ /g, '-');
columnHeaderId = heading.replace(/ /g, '-'); const header = showHeading && (
header = <ColumnHeader icon={icon} active={active} type={heading} onClick={this.handleHeaderClick} hideOnMobile={hideHeadingOnMobile} columnHeaderId={columnHeaderId} />; <ColumnHeader icon={icon} active={active} type={heading} onClick={this.handleHeaderClick} columnHeaderId={columnHeaderId} />
} );
return ( return (
<div <div
ref={this.setRef} ref={this.setRef}

5
app/javascript/mastodon/features/ui/components/column_header.js
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@ -8,7 +8,6 @@ export default class ColumnHeader extends React.PureComponent {
type: PropTypes.string, type: PropTypes.string,
active: PropTypes.bool, active: PropTypes.bool,
onClick: PropTypes.func, onClick: PropTypes.func,
hideOnMobile: PropTypes.bool,
columnHeaderId: PropTypes.string, columnHeaderId: PropTypes.string,
}; };
@ -17,7 +16,7 @@ export default class ColumnHeader extends React.PureComponent {
} }
render () { render () {
const { type, active, hideOnMobile, columnHeaderId } = this.props; const { type, active, columnHeaderId } = this.props;
let icon = ''; let icon = '';
@ -26,7 +25,7 @@ export default class ColumnHeader extends React.PureComponent {
} }
return ( return (
<div role='button heading' tabIndex='0' className={`column-header ${active ? 'active' : ''} ${hideOnMobile ? 'hidden-on-mobile' : ''}`} onClick={this.handleClick} id={columnHeaderId || null}> <div role='heading' tabIndex='0' className={`column-header ${active ? 'active' : ''}`} onClick={this.handleClick} id={columnHeaderId || null}>
{icon} {icon}
{type} {type}
</div> </div>

6
app/javascript/mastodon/features/ui/components/column_link.js
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@ -2,17 +2,17 @@ import React from 'react';
import PropTypes from 'prop-types'; import PropTypes from 'prop-types';
import Link from 'react-router-dom/Link'; import Link from 'react-router-dom/Link';
const ColumnLink = ({ icon, text, to, href, method, hideOnMobile }) => { const ColumnLink = ({ icon, text, to, href, method }) => {
if (href) { if (href) {
return ( return (
<a href={href} className={`column-link ${hideOnMobile ? 'hidden-on-mobile' : ''}`} data-method={method}> <a href={href} className='column-link' data-method={method}>
<i className={`fa fa-fw fa-${icon} column-link__icon`} /> <i className={`fa fa-fw fa-${icon} column-link__icon`} />
{text} {text}
</a> </a>
); );
} else { } else {
return ( return (
<Link to={to} className={`column-link ${hideOnMobile ? 'hidden-on-mobile' : ''}`}> <Link to={to} className='column-link'>
<i className={`fa fa-fw fa-${icon} column-link__icon`} /> <i className={`fa fa-fw fa-${icon} column-link__icon`} />
{text} {text}
</Link> </Link>

2
app/javascript/mastodon/features/ui/components/column_loading.js
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@ -6,7 +6,7 @@ import ColumnHeader from '../../../components/column_header';
const ColumnLoading = ({ title = '', icon = ' ' }) => ( const ColumnLoading = ({ title = '', icon = ' ' }) => (
<Column> <Column>
<ColumnHeader icon={icon} title={title} multiColumn={false} /> <ColumnHeader icon={icon} title={title} multiColumn={false} focusable={false} />
<div className='scrollable' /> <div className='scrollable' />
</Column> </Column>
); );

12
app/javascript/styles/components.scss
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@ -1743,12 +1743,6 @@
&:hover { &:hover {
background: lighten($ui-base-color, 11%); background: lighten($ui-base-color, 11%);
} }
&.hidden-on-mobile {
@media screen and (max-width: 1024px) {
display: none;
}
}
} }
.column-link__icon { .column-link__icon {
@ -2132,12 +2126,6 @@ button.icon-button.active i.fa-retweet {
} }
} }
&.hidden-on-mobile {
@media screen and (max-width: 1024px) {
display: none;
}
}
&:focus, &:focus,
&:active { &:active {
outline: 0; outline: 0;