112 lines
2.7 KiB
JavaScript
112 lines
2.7 KiB
JavaScript
import React from 'react';
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import Motion from 'react-motion/lib/Motion';
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import spring from 'react-motion/lib/spring';
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import PropTypes from 'prop-types';
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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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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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flip: PropTypes.bool,
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overlay: PropTypes.bool,
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tabIndex: 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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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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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 classes = ['icon-button'];
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if (this.props.active) {
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classes.push('active');
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}
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if (this.props.disabled) {
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classes.push('disabled');
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}
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if (this.props.inverted) {
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classes.push('inverted');
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}
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if (this.props.overlay) {
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classes.push('overlayed');
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}
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if (this.props.className) {
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classes.push(this.props.className);
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}
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const flipDeg = this.props.flip ? -180 : -360;
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const rotateDeg = this.props.active ? flipDeg : 0;
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const motionDefaultStyle = {
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rotate: rotateDeg,
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};
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const springOpts = {
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stiffness: this.props.flip ? 60 : 120,
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damping: 7,
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};
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const motionStyle = {
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rotate: this.props.animate ? spring(rotateDeg, springOpts) : 0,
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};
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return (
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<Motion defaultStyle={motionDefaultStyle} style={motionStyle}>
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{({ rotate }) =>
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<button
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aria-label={this.props.title}
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aria-pressed={this.props.pressed}
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aria-expanded={this.props.expanded}
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title={this.props.title}
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className={classes.join(' ')}
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onClick={this.handleClick}
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style={style}
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tabIndex={this.props.tabIndex}
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>
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<i style={{ transform: `rotate(${rotate}deg)` }} className={`fa fa-fw fa-${this.props.icon}`} aria-hidden='true' />
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</button>
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}
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</Motion>
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);
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}
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}
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