111 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
			
		
		
	
	
			111 lines
		
	
	
	
		
			2.7 KiB
		
	
	
	
		
			JavaScript
		
	
	
	
	
	
import React from 'react';
 | 
						|
import Motion from 'react-motion/lib/Motion';
 | 
						|
import spring from 'react-motion/lib/spring';
 | 
						|
import PropTypes from 'prop-types';
 | 
						|
 | 
						|
export default class IconButton extends React.PureComponent {
 | 
						|
 | 
						|
  static propTypes = {
 | 
						|
    className: PropTypes.string,
 | 
						|
    title: PropTypes.string.isRequired,
 | 
						|
    icon: PropTypes.string.isRequired,
 | 
						|
    onClick: PropTypes.func,
 | 
						|
    size: PropTypes.number,
 | 
						|
    active: PropTypes.bool,
 | 
						|
    pressed: PropTypes.bool,
 | 
						|
    expanded: PropTypes.bool,
 | 
						|
    style: PropTypes.object,
 | 
						|
    activeStyle: PropTypes.object,
 | 
						|
    disabled: PropTypes.bool,
 | 
						|
    inverted: PropTypes.bool,
 | 
						|
    animate: PropTypes.bool,
 | 
						|
    flip: PropTypes.bool,
 | 
						|
    overlay: PropTypes.bool,
 | 
						|
    tabIndex: PropTypes.string,
 | 
						|
  };
 | 
						|
 | 
						|
  static defaultProps = {
 | 
						|
    size: 18,
 | 
						|
    active: false,
 | 
						|
    disabled: false,
 | 
						|
    animate: false,
 | 
						|
    overlay: false,
 | 
						|
    tabIndex: '0',
 | 
						|
  };
 | 
						|
 | 
						|
  handleClick = (e) =>  {
 | 
						|
    e.preventDefault();
 | 
						|
 | 
						|
    if (!this.props.disabled) {
 | 
						|
      this.props.onClick(e);
 | 
						|
    }
 | 
						|
  }
 | 
						|
 | 
						|
  render () {
 | 
						|
    const 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,
 | 
						|
      ...(this.props.active ? 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);
 | 
						|
    }
 | 
						|
 | 
						|
    const flipDeg = this.props.flip ? -180 : -360;
 | 
						|
    const rotateDeg = this.props.active ? flipDeg : 0;
 | 
						|
 | 
						|
    const motionDefaultStyle = {
 | 
						|
      rotate: rotateDeg,
 | 
						|
    };
 | 
						|
 | 
						|
    const springOpts = {
 | 
						|
      stiffness: this.props.flip ? 60 : 120,
 | 
						|
      damping: 7,
 | 
						|
    };
 | 
						|
    const motionStyle = {
 | 
						|
      rotate: this.props.animate ? spring(rotateDeg, springOpts) : 0,
 | 
						|
    };
 | 
						|
 | 
						|
    return (
 | 
						|
      <Motion defaultStyle={motionDefaultStyle} style={motionStyle}>
 | 
						|
        {({ rotate }) =>
 | 
						|
          <button
 | 
						|
            aria-label={this.props.title}
 | 
						|
            aria-pressed={this.props.pressed}
 | 
						|
            aria-expanded={this.props.expanded}
 | 
						|
            title={this.props.title}
 | 
						|
            className={classes.join(' ')}
 | 
						|
            onClick={this.handleClick}
 | 
						|
            style={style}
 | 
						|
            tabIndex={this.props.tabIndex}
 | 
						|
          >
 | 
						|
            <i style={{ transform: `rotate(${rotate}deg)` }} className={`fa fa-fw fa-${this.props.icon}`} aria-hidden='true' />
 | 
						|
          </button>
 | 
						|
        }
 | 
						|
      </Motion>
 | 
						|
    );
 | 
						|
  }
 | 
						|
 | 
						|
}
 |