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Wire up Room sublist show more/less as roving tabindex button using new helper

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Signed-off-by: Michael Telatynski <7t3chguy@gmail.com>
This commit is contained in:
Michael Telatynski 2020-07-07 17:47:21 +01:00
parent 4edd3dfc6c
commit a33717a475
2 changed files with 15 additions and 5 deletions
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10
src/accessibility/RovingTabIndex.tsx
View file

@ -259,3 +259,13 @@ export const RovingTabIndexWrapper: React.FC<IRovingTabIndexWrapperProps> = ({ch
return children({onFocus, isActive, ref});
};
interface IRovingAccessibleButtonProps extends React.ComponentProps<typeof AccessibleButton> {
inputRef?: Ref;
}
// Wrapper to allow use of useRovingTabIndex for simple AccessibleButtons outside of React Functional Components.
export const RovingAccessibleButton: React.FC<IRovingAccessibleButtonProps> = ({inputRef, ...props}) => {
const [onFocus, isActive, ref] = useRovingTabIndex(inputRef);
return <AccessibleButton {...props} onFocus={onFocus} inputRef={ref} tabIndex={isActive ? 0 : -1} />;
};

10
src/components/views/rooms/RoomSublist2.tsx
View file

@ -20,7 +20,7 @@ import * as React from "react";
import { createRef } from "react";
import { Room } from "matrix-js-sdk/src/models/room";
import classNames from 'classnames';
import { RovingTabIndexWrapper } from "../../../accessibility/RovingTabIndex";
import {RovingAccessibleButton, RovingTabIndexWrapper} from "../../../accessibility/RovingTabIndex";
import { _t } from "../../../languageHandler";
import AccessibleButton from "../../views/elements/AccessibleButton";
import RoomTile2 from "./RoomTile2";
@ -531,12 +531,12 @@ export default class RoomSublist2 extends React.Component<IProps, IState> {
if (this.props.isMinimized) showMoreText = null;
// TODO Roving tab index / treeitem?: https://github.com/vector-im/riot-web/issues/14180
showNButton = (
<AccessibleButton onClick={this.onShowAllClick} className={showMoreBtnClasses} tabIndex={-1}>
<RovingAccessibleButton onClick={this.onShowAllClick} className={showMoreBtnClasses}>
<span className='mx_RoomSublist2_showMoreButtonChevron mx_RoomSublist2_showNButtonChevron'>
{/* set by CSS masking */}
</span>
{showMoreText}
</AccessibleButton>
</RovingAccessibleButton>
);
} else if (this.numTiles <= visibleTiles.length && this.numTiles > this.props.layout.defaultVisibleTiles) {
// we have all tiles visible - add a button to show less
@ -548,12 +548,12 @@ export default class RoomSublist2 extends React.Component<IProps, IState> {
if (this.props.isMinimized) showLessText = null;
// TODO Roving tab index / treeitem?: https://github.com/vector-im/riot-web/issues/14180
showNButton = (
<AccessibleButton onClick={this.onShowLessClick} className={showMoreBtnClasses} tabIndex={-1}>
<RovingAccessibleButton onClick={this.onShowLessClick} className={showMoreBtnClasses}>
<span className='mx_RoomSublist2_showLessButtonChevron mx_RoomSublist2_showNButtonChevron'>
{/* set by CSS masking */}
</span>
{showLessText}
</AccessibleButton>
</RovingAccessibleButton>
);
}