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import { Motion, spring } from 'react-motion';
import PropTypes from 'prop-types';
class IconButton extends React.PureComponent {
constructor (props, context) {
super(props, context);
this.handleClick = this.handleClick.bind(this);
}
handleClick (e) {
e.preventDefault();
if (!this.props.disabled) {
this.props.onClick(e);
}
}
render () {
let style = {
fontSize: `${this.props.size}px`,
width: `${this.props.size * 1.28571429}px`,
height: `${this.props.size * 1.28571429}px`,
lineHeight: `${this.props.size}px`,
...this.props.style
};
if (this.props.active) {
style = { ...style, ...this.props.activeStyle };
}
const classes = ['icon-button'];
if (this.props.active) {
classes.push('active');
}
if (this.props.disabled) {
classes.push('disabled');
}
if (this.props.inverted) {
classes.push('inverted');
}
if (this.props.overlay) {
classes.push('overlayed');
}
if (this.props.className) {
classes.push(this.props.className)
}
return (
<Motion defaultStyle={{ rotate: this.props.active ? -360 : 0 }} style={{ rotate: this.props.animate ? spring(this.props.active ? -360 : 0, { stiffness: 120, damping: 7 }) : 0 }}>
{({ rotate }) =>
<button
aria-label={this.props.title}
title={this.props.title}
className={classes.join(' ')}
onClick={this.handleClick}
style={style}>
<i style={{ transform: `rotate(${rotate}deg)` }} className={`fa fa-fw fa-${this.props.icon}`} aria-hidden='true' />
</button>
}
</Motion>
);
}
}
IconButton.propTypes = {
className: PropTypes.string,
title: PropTypes.string.isRequired,
icon: PropTypes.string.isRequired,
onClick: PropTypes.func,
size: PropTypes.number,
active: PropTypes.bool,
style: PropTypes.object,
activeStyle: PropTypes.object,
disabled: PropTypes.bool,
inverted: PropTypes.bool,
animate: PropTypes.bool,
overlay: PropTypes.bool
};
IconButton.defaultProps = {
size: 18,
active: false,
disabled: false,
animate: false,
overlay: false
};
export default IconButton;
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