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wix-style-react

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import React from 'react'; import color from 'color'; import clamp from 'lodash/clamp'; import PropTypes from 'prop-types'; import { classes } from './ColorPickerHsb.st.css'; class ColorPickerHsb extends React.PureComponent { constructor() { super(...arguments); this.onMarkerDragStart = e => { e.preventDefault(); window.addEventListener('mousemove', this.setNewColorByMouseEvent); window.addEventListener('touchmove', this.setNewColorByMouseEvent); window.addEventListener('mouseup', this.onMarkerDragEnd); window.addEventListener('touchend', this.onMarkerDragEnd); window.addEventListener('touchcancel', this.onMarkerDragEnd); this.gradientRect = this.gradient.getBoundingClientRect(); this.setNewColorByMouseEvent(e); }; this.onMarkerDragEnd = () => { window.removeEventListener('touchmove', this.setNewColorByMouseEvent); window.removeEventListener('mousemove', this.setNewColorByMouseEvent); window.removeEventListener('touchcancel', this.onMarkerDragEnd); window.removeEventListener('touchend', this.onMarkerDragEnd); window.removeEventListener('mouseup', this.onMarkerDragEnd); }; this.getSVByMouseEvent = e => { let eventX = 0; let eventY = 0; if (e.clientX) { eventX = e.clientX; eventY = e.clientY; } else { eventX = e.touches[0].clientX; eventY = e.touches[0].clientY; } const x = eventX - this.gradientRect.left; const y = eventY - this.gradientRect.top; const s = clamp((100 * x) / this.gradientRect.width, 0, 100); const v = clamp(100 - (100 * y) / this.gradientRect.height, 0, 100); return { s, v }; }; this.setNewColorByMouseEvent = e => { const { onChange, current } = this.props; const { s, v } = this.getSVByMouseEvent(e); onChange(color({ h: current.hue(), s, v })); }; } componentWillUnmount() { this.onMarkerDragEnd(); } render() { const { dataHook, current } = this.props; const hue = current.saturationv(100).lightness(50); const style = { left: `${current.saturationv()}%`, top: `${100 - current.value()}%`, }; return (React.createElement("div", { className: classes.root, "data-hook": dataHook, ref: e => (this.gradient = e), onMouseDown: this.onMarkerDragStart, onTouchStart: this.onMarkerDragStart }, React.createElement("div", { className: classes.hue, style: { background: hue.hex() } }), React.createElement("div", { className: classes.saturation }), React.createElement("div", { className: classes.brightness }), React.createElement("div", { className: classes.handle, style: style }))); } } ColorPickerHsb.propTypes = { /** Applied as data-hook HTML attribute that can be used to create driver in testing */ dataHook: PropTypes.string, /** The current Hsb value */ current: PropTypes.object.isRequired, /** A callback function that will be triggered when the value is changed */ onChange: PropTypes.func.isRequired, }; export default ColorPickerHsb; //# sourceMappingURL=ColorPickerHsb.js.map