123 lines
3.9 KiB
JavaScript
123 lines
3.9 KiB
JavaScript
import React from 'react';
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import ReactDOM from 'react-dom';
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import ClassNames from 'classnames';
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import style from './style';
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import prefixer from '../utils/prefixer';
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const defaults = {
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centered: false,
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className: '',
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spread: 2
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};
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const Ripple = (options = {}) => {
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const {
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centered: defaultCentered,
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className: defaultClassName,
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spread: defaultSpread,
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...props
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} = {...defaults, ...options};
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return ComposedComponent => {
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return class RippledComponent extends React.Component {
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static propTypes = {
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children: React.PropTypes.any,
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disabled: React.PropTypes.bool,
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ripple: React.PropTypes.bool,
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rippleCentered: React.PropTypes.bool,
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rippleClassName: React.PropTypes.string,
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rippleSpread: React.PropTypes.number
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};
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static defaultProps = {
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disabled: false,
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ripple: true,
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rippleCentered: defaultCentered,
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rippleClassName: defaultClassName,
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rippleSpread: defaultSpread
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};
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state = {
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active: false,
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left: null,
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restarting: false,
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top: null,
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width: null
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};
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handleEnd = () => {
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document.removeEventListener(this.touch ? 'touchend' : 'mouseup', this.handleEnd);
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this.setState({active: false});
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};
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start = ({pageX, pageY}, touch = false) => {
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if (!this._isTouchRippleReceivingMouseEvent(touch)) {
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this.touch = touch;
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document.addEventListener(this.touch ? 'touchend' : 'mouseup', this.handleEnd);
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const {top, left, width} = this._getDescriptor(pageX, pageY);
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this.setState({active: false, restarting: true, top, left, width}, () => {
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this.refs.ripple.offsetWidth; //eslint-disable-line no-unused-expressions
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this.setState({active: true, restarting: false});
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});
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}
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};
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_isTouchRippleReceivingMouseEvent (touch) {
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return this.touch && !touch;
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}
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_getDescriptor (pageX, pageY) {
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const {left, top, height, width} = ReactDOM.findDOMNode(this).getBoundingClientRect();
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const {rippleCentered: centered, rippleSpread: spread} = this.props;
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return {
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left: centered ? 0 : pageX - left - width / 2 - window.scrollX,
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top: centered ? 0 : pageY - top - height / 2 - window.scrollY,
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width: width * spread
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};
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}
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handleMouseDown = (event) => {
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if (!this.props.disabled) this.start(event);
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if (this.props.onMouseDown) this.props.onMouseDown(event);
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};
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render () {
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if (!this.props.ripple) {
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return <ComposedComponent {...this.props} />;
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} else {
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const {
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children,
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ripple, //eslint-disable-line no-unused-vars
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rippleClassName: className,
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rippleCentered: centered, //eslint-disable-line no-unused-vars
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rippleSpread: spread, //eslint-disable-line no-unused-vars
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...other
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} = this.props;
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const rippleClassName = ClassNames(style.normal, {
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[style.active]: this.state.active,
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[style.restarting]: this.state.restarting
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}, className);
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const { left, top, width } = this.state;
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const scale = this.state.restarting ? 0 : 1;
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const rippleStyle = prefixer({
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transform: `translate3d(${-width / 2 + left}px, ${-width / 2 + top}px, 0) scale(${scale})`
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}, {width, height: width});
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return (
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<ComposedComponent {...other} onMouseDown={this.handleMouseDown}>
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{children ? children : null}
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<span data-react-toolbox='ripple' className={style.wrapper} {...props}>
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<span ref='ripple' role='ripple' className={rippleClassName} style={rippleStyle} />
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</span>
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</ComposedComponent>
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);
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}
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}
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};
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};
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};
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export default Ripple;
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