103 lines
3.1 KiB
TypeScript
103 lines
3.1 KiB
TypeScript
/*
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Copyright 2019 Michael Telatynski <7t3chguy@gmail.com>
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Copyright 2019 The Matrix.org Foundation C.I.C.
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Licensed under the Apache License, Version 2.0 (the "License");
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you may not use this file except in compliance with the License.
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You may obtain a copy of the License at
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http://www.apache.org/licenses/LICENSE-2.0
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Unless required by applicable law or agreed to in writing, software
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distributed under the License is distributed on an "AS IS" BASIS,
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WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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See the License for the specific language governing permissions and
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limitations under the License.
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*/
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import React, { SyntheticEvent, FocusEvent } from 'react';
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import AccessibleButton from "./AccessibleButton";
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import Tooltip, { Alignment } from './Tooltip';
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interface IProps extends React.ComponentProps<typeof AccessibleButton> {
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title: string;
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tooltip?: React.ReactNode;
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label?: string;
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tooltipClassName?: string;
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forceHide?: boolean;
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yOffset?: number;
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alignment?: Alignment;
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onHover?: (hovering: boolean) => void;
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onHideTooltip?(ev: SyntheticEvent): void;
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}
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interface IState {
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hover: boolean;
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}
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export default class AccessibleTooltipButton extends React.PureComponent<IProps, IState> {
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constructor(props: IProps) {
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super(props);
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this.state = {
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hover: false,
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};
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}
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componentDidUpdate(prevProps: Readonly<IProps>) {
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if (!prevProps.forceHide && this.props.forceHide && this.state.hover) {
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this.setState({
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hover: false,
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});
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}
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}
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private showTooltip = () => {
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if (this.props.onHover) this.props.onHover(true);
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if (this.props.forceHide) return;
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this.setState({
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hover: true,
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});
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};
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private hideTooltip = (ev: SyntheticEvent) => {
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if (this.props.onHover) this.props.onHover(false);
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this.setState({
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hover: false,
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});
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this.props.onHideTooltip?.(ev);
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};
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private onFocus = (ev: FocusEvent) => {
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// We only show the tooltip if focus arrived here from some other
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// element, to avoid leaving tooltips hanging around when a modal closes
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if (ev.relatedTarget) this.showTooltip();
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};
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render() {
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// eslint-disable-next-line @typescript-eslint/no-unused-vars
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const { title, tooltip, children, tooltipClassName, forceHide, yOffset, alignment, onHideTooltip,
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...props } = this.props;
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const tip = this.state.hover && <Tooltip
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tooltipClassName={tooltipClassName}
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label={tooltip || title}
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yOffset={yOffset}
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alignment={alignment}
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/>;
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return (
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<AccessibleButton
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{...props}
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onMouseOver={this.showTooltip}
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onMouseLeave={this.hideTooltip}
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onFocus={this.onFocus}
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onBlur={this.hideTooltip}
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aria-label={title}
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>
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{ children }
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{ this.props.label }
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{ (tooltip || title) && tip }
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</AccessibleButton>
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);
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}
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}
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