react-toolbox/components/time_picker/clock/Clock.jsx

107 lines
2.6 KiB
JavaScript

import React from 'react';
import style from './style';
import time from '../../utils/time';
import Hours from './Hours';
import Minutes from './Minutes';
class Clock extends React.Component {
static propTypes = {
className: React.PropTypes.string,
display: React.PropTypes.oneOf(['hours', 'minutes']),
format: React.PropTypes.oneOf(['24hr', 'ampm']),
onChange: React.PropTypes.func,
time: React.PropTypes.object
};
static defaultProps = {
className: '',
display: 'hours',
format: '24hr',
time: new Date()
};
state = {
center: {x: null, y: null},
radius: 0
};
componentDidMount () {
window.addEventListener('resize', this.handleCalculateShape);
this.handleCalculateShape();
}
componentWillUnmount () {
window.removeEventListener('resize', this.handleCalculateShape);
}
handleHourChange = (hours) => {
if (this.props.time.getHours() !== hours) {
this.props.onChange(time.setHours(this.props.time, this.adaptHourToFormat(hours)));
}
};
handleMinuteChange = (minutes) => {
if (this.props.time.getMinutes() !== minutes) {
this.props.onChange(time.setMinutes(this.props.time, minutes));
}
};
handleCalculateShape = () => {
const { top, left, width } = this.refs.wrapper.getBoundingClientRect();
this.setState({
center: { x: left + width / 2, y: top + width / 2 },
radius: width / 2
});
};
adaptHourToFormat (hour) {
if (this.props.format === 'ampm') {
if (time.getTimeMode(this.props.time) === 'pm') {
return hour < 12 ? hour + 12 : hour;
} else {
return hour === 12 ? 0 : hour;
}
} else {
return hour;
}
}
renderHours () {
return (
<Hours
center={this.state.center}
format={this.props.format}
onChange={this.handleHourChange}
radius={this.state.radius}
selected={this.props.time.getHours()}
spacing={this.state.radius * 0.18}
/>
);
}
renderMinutes () {
return (
<Minutes
center={this.state.center}
onChange={this.handleMinuteChange}
radius={this.state.radius}
selected={this.props.time.getMinutes()}
spacing={this.state.radius * 0.18}
/>
);
}
render () {
return (
<div data-react-toolbox='clock' className={style.root}>
<div ref='wrapper' className={style.wrapper} style={{height: this.state.radius * 2}}>
{this.props.display === 'hours' ? this.renderHours() : null}
{this.props.display === 'minutes' ? this.renderMinutes() : null}
</div>
</div>
);
}
}
export default Clock;