mirror of
https://github.com/Unleash/unleash.git
synced 2024-10-18 20:09:08 +02:00
153 lines
5.2 KiB
JavaScript
153 lines
5.2 KiB
JavaScript
import React, { Component } from 'react';
|
|
import PropTypes from 'prop-types';
|
|
import styles from './progress-styles.scss';
|
|
|
|
class Progress extends Component {
|
|
constructor(props) {
|
|
super(props);
|
|
|
|
this.state = {
|
|
percentage: props.initialAnimation ? 0 : props.percentage,
|
|
percentageText: props.initialAnimation ? 0 : props.percentage,
|
|
};
|
|
}
|
|
|
|
componentDidMount() {
|
|
if (this.props.initialAnimation) {
|
|
this.initialTimeout = setTimeout(() => {
|
|
this.rafTimerInit = window.requestAnimationFrame(() => {
|
|
this.setState({
|
|
percentage: this.props.percentage,
|
|
});
|
|
});
|
|
}, 0);
|
|
}
|
|
}
|
|
|
|
componentWillReceiveProps({ percentage }) {
|
|
if (this.state.percentage !== percentage) {
|
|
const nextState = { percentage };
|
|
if (this.props.animatePercentageText) {
|
|
this.animateTo(percentage, this.getTarget(percentage));
|
|
} else {
|
|
nextState.percentageText = percentage;
|
|
}
|
|
this.setState(nextState);
|
|
}
|
|
}
|
|
|
|
getTarget(target) {
|
|
const start = this.state.percentageText;
|
|
const TOTAL_ANIMATION_TIME = 5000;
|
|
const diff = start > target ? -(start - target) : target - start;
|
|
const perCycle = TOTAL_ANIMATION_TIME / diff;
|
|
const cyclesCounter = Math.round(Math.abs(TOTAL_ANIMATION_TIME / perCycle));
|
|
const perCycleTime = Math.round(Math.abs(perCycle));
|
|
|
|
return {
|
|
start,
|
|
target,
|
|
cyclesCounter,
|
|
perCycleTime,
|
|
increment: diff / cyclesCounter,
|
|
};
|
|
}
|
|
|
|
animateTo(percentage, targetState) {
|
|
cancelAnimationFrame(this.rafCounterTimer);
|
|
clearTimeout(this.nextTimer);
|
|
|
|
const current = this.state.percentageText;
|
|
|
|
targetState.cyclesCounter--;
|
|
if (targetState.cyclesCounter <= 0) {
|
|
this.setState({ percentageText: targetState.target });
|
|
return;
|
|
}
|
|
|
|
const next = Math.round(current + targetState.increment);
|
|
this.rafCounterTimer = requestAnimationFrame(() => {
|
|
this.setState({ percentageText: next });
|
|
this.nextTimer = setTimeout(() => {
|
|
this.animateTo(next, targetState);
|
|
}, targetState.perCycleTime);
|
|
});
|
|
}
|
|
|
|
componentWillUnmount() {
|
|
clearTimeout(this.initialTimeout);
|
|
clearTimeout(this.nextTimer);
|
|
window.cancelAnimationFrame(this.rafTimerInit);
|
|
window.cancelAnimationFrame(this.rafCounterTimer);
|
|
}
|
|
|
|
render() {
|
|
const { strokeWidth, colorClassName, isFallback } = this.props;
|
|
const radius = 50 - strokeWidth / 2;
|
|
const pathDescription = `
|
|
M 50,50 m 0,-${radius}
|
|
a ${radius},${radius} 0 1 1 0,${2 * radius}
|
|
a ${radius},${radius} 0 1 1 0,-${2 * radius}
|
|
`;
|
|
|
|
const diameter = Math.PI * 2 * radius;
|
|
const progressStyle = {
|
|
strokeDasharray: `${diameter}px ${diameter}px`,
|
|
strokeDashoffset: `${(100 - this.state.percentage) / 100 * diameter}px`,
|
|
};
|
|
|
|
return isFallback ? (
|
|
<svg viewBox="0 0 24 24" className="mdl-color-text--grey-300">
|
|
{
|
|
// eslint-disable-next-line max-len
|
|
}
|
|
<path
|
|
fill="currentColor"
|
|
d="M17.3,18C19,16.5 20,14.4 20,12A8,8 0 0,0 12,4A8,8 0 0,0 4,12C4,14.4 5,16.5 6.7,18C8.2,16.7 10,16 12,16C14,16 15.9,16.7 17.3,18M12,2A10,10 0 0,1 22,12A10,10 0 0,1 12,22A10,10 0 0,1 2,12A10,10 0 0,1 12,2M7,9A1,1 0 0,1 8,10A1,1 0 0,1 7,11A1,1 0 0,1 6,10A1,1 0 0,1 7,9M10,6A1,1 0 0,1 11,7A1,1 0 0,1 10,8A1,1 0 0,1 9,7A1,1 0 0,1 10,6M17,9A1,1 0 0,1 18,10A1,1 0 0,1 17,11A1,1 0 0,1 16,10A1,1 0 0,1 17,9M14.4,6.1C14.9,6.3 15.1,6.9 15,7.4L13.6,10.8C13.8,11.1 14,11.5 14,12A2,2 0 0,1 12,14A2,2 0 0,1 10,12C10,11 10.7,10.1 11.7,10L13.1,6.7C13.3,6.1 13.9,5.9 14.4,6.1Z"
|
|
/>
|
|
</svg>
|
|
) : (
|
|
<svg viewBox="0 0 100 100">
|
|
<path
|
|
className={[styles.trail, 'mdl-color-text--grey-300'].join(' ')}
|
|
d={pathDescription}
|
|
strokeWidth={strokeWidth}
|
|
fillOpacity={0}
|
|
/>
|
|
|
|
<path
|
|
className={[styles.path, colorClassName].join(' ')}
|
|
d={pathDescription}
|
|
strokeWidth={strokeWidth}
|
|
fillOpacity={0}
|
|
style={progressStyle}
|
|
/>
|
|
|
|
<text className={styles.text} x={50} y={50}>
|
|
{this.state.percentageText}%
|
|
</text>
|
|
</svg>
|
|
);
|
|
}
|
|
}
|
|
|
|
Progress.propTypes = {
|
|
percentage: PropTypes.number.isRequired,
|
|
strokeWidth: PropTypes.number,
|
|
initialAnimation: PropTypes.bool,
|
|
animatePercentageText: PropTypes.bool,
|
|
textForPercentage: PropTypes.func,
|
|
colorClassName: PropTypes.string,
|
|
isFallback: PropTypes.bool,
|
|
};
|
|
|
|
Progress.defaultProps = {
|
|
strokeWidth: 10,
|
|
animatePercentageText: false,
|
|
initialAnimation: false,
|
|
colorClassName: 'mdl-color-text--primary',
|
|
isFallback: false,
|
|
};
|
|
|
|
export default Progress;
|