171 lines
3.9 KiB
JavaScript
171 lines
3.9 KiB
JavaScript
import React from 'react';
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import PropTypes from 'prop-types';
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import classNames from 'classnames';
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import Icon from 'mastodon/components/icon';
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import AnimatedNumber from 'mastodon/components/animated_number';
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export default class IconButton extends React.PureComponent {
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static propTypes = {
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className: PropTypes.string,
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title: PropTypes.string.isRequired,
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icon: PropTypes.string.isRequired,
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onClick: PropTypes.func,
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onMouseDown: PropTypes.func,
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onKeyDown: PropTypes.func,
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onKeyPress: PropTypes.func,
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size: PropTypes.number,
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active: PropTypes.bool,
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pressed: PropTypes.bool,
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expanded: PropTypes.bool,
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style: PropTypes.object,
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activeStyle: PropTypes.object,
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disabled: PropTypes.bool,
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inverted: PropTypes.bool,
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animate: PropTypes.bool,
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overlay: PropTypes.bool,
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tabIndex: PropTypes.string,
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counter: PropTypes.number,
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obfuscateCount: PropTypes.bool,
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href: PropTypes.string,
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};
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static defaultProps = {
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size: 18,
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active: false,
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disabled: false,
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animate: false,
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overlay: false,
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tabIndex: '0',
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};
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state = {
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activate: false,
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deactivate: false,
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}
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componentWillReceiveProps (nextProps) {
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if (!nextProps.animate) return;
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if (this.props.active && !nextProps.active) {
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this.setState({ activate: false, deactivate: true });
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} else if (!this.props.active && nextProps.active) {
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this.setState({ activate: true, deactivate: false });
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}
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}
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handleClick = (e) => {
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e.preventDefault();
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if (!this.props.disabled) {
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this.props.onClick(e);
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}
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}
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handleKeyPress = (e) => {
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if (this.props.onKeyPress && !this.props.disabled) {
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this.props.onKeyPress(e);
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}
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}
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handleMouseDown = (e) => {
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if (!this.props.disabled && this.props.onMouseDown) {
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this.props.onMouseDown(e);
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}
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}
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handleKeyDown = (e) => {
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if (!this.props.disabled && this.props.onKeyDown) {
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this.props.onKeyDown(e);
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}
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}
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render () {
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const style = {
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fontSize: `${this.props.size}px`,
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width: `${this.props.size * 1.28571429}px`,
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height: `${this.props.size * 1.28571429}px`,
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lineHeight: `${this.props.size}px`,
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...this.props.style,
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...(this.props.active ? this.props.activeStyle : {}),
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};
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const {
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active,
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className,
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disabled,
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expanded,
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icon,
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inverted,
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overlay,
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pressed,
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tabIndex,
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title,
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counter,
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obfuscateCount,
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href,
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} = this.props;
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const {
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activate,
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deactivate,
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} = this.state;
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const classes = classNames(className, 'icon-button', {
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active,
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disabled,
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inverted,
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activate,
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deactivate,
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overlayed: overlay,
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'icon-button--with-counter': typeof counter !== 'undefined',
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});
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if (typeof counter !== 'undefined') {
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style.width = 'auto';
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}
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let contents = (
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<React.Fragment>
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<Icon id={icon} fixedWidth aria-hidden='true' /> {typeof counter !== 'undefined' && <span className='icon-button__counter'><AnimatedNumber value={counter} obfuscate={obfuscateCount} /></span>}
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</React.Fragment>
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);
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if (href) {
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return (
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<a
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href={href}
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aria-label={title}
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title={title}
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target='_blank'
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rel='noopener noreferrer'
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className={classes}
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style={style}
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>
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{contents}
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</a>
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);
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}
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return (
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<button
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aria-label={title}
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aria-pressed={pressed}
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aria-expanded={expanded}
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title={title}
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className={classes}
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onClick={this.handleClick}
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onMouseDown={this.handleMouseDown}
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onKeyDown={this.handleKeyDown}
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onKeyPress={this.handleKeyPress}
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style={style}
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tabIndex={tabIndex}
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disabled={disabled}
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>
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{contents}
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</button>
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);
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}
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}
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