131 lines
3.1 KiB
JavaScript
Executable File
131 lines
3.1 KiB
JavaScript
Executable File
import React, { memo } from 'react';
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import Icon from './Icon';
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import { I18n } from '../locale';
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const LoaderRing = ({ radius, stroke, progress }) => {
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const normalizedRadius = radius - stroke * 2;
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const circumference = normalizedRadius * 2 * Math.PI;
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const strokeDashoffset = circumference - progress * circumference;
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return (
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<svg
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className="loader__ring"
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height={radius * 2}
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width={radius * 2}
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>
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{progress === null ? (
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<circle
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className="loader__ring__background"
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stroke="transparent"
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fill="transparent"
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strokeWidth={stroke}
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r={normalizedRadius}
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cx={radius}
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cy={radius}
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/>
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) : (
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<circle
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className="loader__ring__progress"
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stroke="transparent"
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fill="transparent"
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strokeWidth={stroke}
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strokeDasharray={`${circumference} ${circumference}`}
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strokeDashoffset={strokeDashoffset || 0}
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r={normalizedRadius}
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cx={radius}
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cy={radius}
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/>
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)}
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<circle
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className="loader__ring__foreground"
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stroke="transparent"
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fill="transparent"
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strokeWidth={stroke}
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strokeDasharray={`${circumference} ${circumference}`}
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strokeDashoffset={(circumference - 0.25 * circumference) || 0}
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r={normalizedRadius}
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cx={radius}
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cy={radius}
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/>
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</svg>
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);
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};
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export default memo((props) => {
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const {
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body,
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loading,
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finished,
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mini,
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lazy,
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white,
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className = '',
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progress,
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} = props;
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if (!loading && !finished) {
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return null;
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}
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let classNameString = 'loader';
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if (className) {
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classNameString += ` ${className}`;
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}
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if (mini) {
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classNameString += ' loader--mini';
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}
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if (body) {
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classNameString += ' loader--body';
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}
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if (lazy) {
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classNameString += ' loader--lazy';
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}
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if (white) {
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classNameString += ' loader--white';
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}
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if (!navigator.onLine) {
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return (
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<div className={classNameString}>
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<div className="loader__offline">
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<Icon name="wifi_off" />
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<p><I18n path="errors.need_to_be_online" /></p>
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</div>
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</div>
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);
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}
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if (finished) {
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classNameString += ' loader--finished';
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return (
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<div className={classNameString}>
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<div className="loader__spinner">
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<Icon name="check" />
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<div className="loader__spinner__background" />
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<div className="loader__spinner__foreground" />
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</div>
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</div>
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);
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}
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classNameString += ' loader--progress';
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return (
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<div className={classNameString}>
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<LoaderRing
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stroke={mini ? 2 : 3}
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radius={mini ? 11 : 60}
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progress={progress}
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/>
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</div>
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);
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return (
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<div className={classNameString}>
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<div className="loader__spinner">
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<div className="loader__spinner__background" />
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<div className="loader__spinner__foreground" />
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</div>
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</div>
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);
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});
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