zent
Version:
一套前端设计语言和基于React的实现
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JavaScript
import { __assign, __extends } from "tslib";
import { jsx as _jsx, jsxs as _jsxs } from "react/jsx-runtime";
import { Component, createRef } from 'react';
import { addEventListener } from '../../utils/component/event-handler';
import { runOnceInNextFrame } from '../../utils/nextFrame';
import reactCSS from '../helpers/reactcss';
import * as saturation from '../helpers/saturation';
var Saturation = (function (_super) {
__extends(Saturation, _super);
function Saturation() {
var _this = _super !== null && _super.apply(this, arguments) || this;
_this.containerRef = createRef();
_this.eventCancelList = [];
_this.handleChange = runOnceInNextFrame(function (e, skip) {
_this.props.onChange(saturation.calculateChange(e, skip, _this.props, _this.containerRef.current), e);
});
_this.handleTouch = function (e) {
e.persist();
_this.handleChange(e);
};
_this.handleMouseDown = function (e) {
e.persist();
_this.handleChange(e, true);
_this.eventCancelList.push(addEventListener(window, 'mousemove', _this.handleChange));
_this.eventCancelList.push(addEventListener(window, 'mouseup', _this.handleMouseUp, { passive: true }));
};
_this.handleMouseUp = function () {
_this.unbindEventListeners();
};
return _this;
}
Saturation.prototype.componentWillUnmount = function () {
this.unbindEventListeners();
this.handleChange.cancel();
};
Saturation.prototype.unbindEventListeners = function () {
this.eventCancelList.forEach(function (cancel) { return cancel(); });
this.eventCancelList = [];
};
Saturation.prototype.render = function () {
var _a = this.props.style || {}, color = _a.color, white = _a.white, black = _a.black, pointer = _a.pointer, circle = _a.circle;
var styles = reactCSS({
default: {
color: {
absolute: '0px 0px 0px 0px',
background: "hsl(" + this.props.hsl.h + ",100%, 50%)",
borderRadius: this.props.radius,
},
white: {
absolute: '0px 0px 0px 0px',
background: 'linear-gradient(to right, #fff, rgba(255,255,255,0))',
},
black: {
absolute: '0px 0px 0px 0px',
background: 'linear-gradient(to top, #000, rgba(0,0,0,0))',
boxShadow: this.props.shadow,
},
pointer: {
position: 'absolute',
top: -(this.props.hsv.v * 100) + 100 + "%",
left: this.props.hsv.s * 100 + "%",
cursor: 'default',
},
circle: {
width: '4px',
height: '4px',
boxShadow: "0 0 0 1.5px #fff, inset 0 0 1px 1px rgba(0,0,0,.3),\n 0 0 1px 2px rgba(0,0,0,.4)",
borderRadius: '50%',
cursor: 'hand',
transform: 'translate(-2px, -2px)',
},
},
custom: {
color: color,
white: white,
black: black,
pointer: pointer,
circle: circle,
},
}, { custom: !!this.props.style });
return (_jsx("div", __assign({ style: styles.color, ref: this.containerRef, onMouseDown: this.handleMouseDown, onTouchMove: this.handleTouch, onTouchStart: this.handleTouch, "data-zv": '10.0.17' }, { children: _jsxs("div", __assign({ style: styles.white, "data-zv": '10.0.17' }, { children: [_jsx("div", { style: styles.black, "data-zv": '10.0.17' }, void 0), _jsx("div", __assign({ style: styles.pointer, "data-zv": '10.0.17' }, { children: this.props.pointer ? (_jsx(this.props.pointer, __assign({}, this.props), void 0)) : (_jsx("div", { style: styles.circle, "data-zv": '10.0.17' }, void 0)) }), void 0)] }), void 0) }), void 0));
};
return Saturation;
}(Component));
export default Saturation;