react-toolbox/components/clock/index.jsx

125 lines
3.1 KiB
JavaScript

import React from 'react';
import PureRenderMixin from 'react-addons-pure-render-mixin';
import style from './style';
import time from '../utils/time';
import Hours from './hours';
import Minutes from './minutes';
export default React.createClass({
mixins: [PureRenderMixin],
displayName: 'Clock',
propTypes: {
className: React.PropTypes.string,
display: React.PropTypes.oneOf(['hours', 'minutes']),
format: React.PropTypes.oneOf(['24hr', 'ampm']),
initialTime: React.PropTypes.object,
onChange: React.PropTypes.func
},
getDefaultProps () {
return {
className: '',
display: 'hours',
format: '24hr',
initialTime: new Date()
};
},
getInitialState () {
return {
center: {x: null, y: null},
radius: 0,
time: this.props.initialTime
};
},
componentDidMount () {
window.addEventListener('resize', this.calculateShape);
this.calculateShape();
},
componentWillUnmount () {
window.removeEventListener('resize', this.calculateShape);
},
onHourChange (hours) {
if (this.state.time.getHours() !== hours) {
const newTime = time.setHours(this.state.time, this.adaptHourToFormat(hours));
this.setState({time: newTime});
if (this.props.onChange) this.props.onChange(newTime);
}
},
onMinuteChange (minutes) {
if (this.state.time.getMinutes() !== minutes) {
const newTime = time.setMinutes(this.state.time, minutes);
this.setState({time: newTime});
if (this.props.onChange) this.props.onChange(newTime);
}
},
toggleTimeMode () {
const newTime = time.toggleTimeMode(this.state.time);
this.setState({time: newTime});
if (this.props.onChange) this.props.onChange(newTime);
},
adaptHourToFormat (hour) {
if (this.props.format === 'ampm') {
if (time.getTimeMode(this.state.time) === 'pm') {
return hour < 12 ? hour + 12 : hour;
} else {
return hour === 12 ? 0 : hour;
}
} else {
return hour;
}
},
calculateShape () {
let { top, left, width } = this.refs.wrapper.getBoundingClientRect();
this.setState({
center: { x: left + width / 2, y: top + width / 2 },
radius: width / 2
});
},
renderHours () {
return (
<Hours
center={this.state.center}
format={this.props.format}
onChange={this.onHourChange}
radius={this.state.radius}
selected={this.state.time.getHours()}
spacing={this.state.radius * 0.18}
/>
);
},
renderMinutes () {
return (
<Minutes
center={this.state.center}
onChange={this.onMinuteChange}
radius={this.state.radius}
selected={this.state.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() : '' }
{ this.props.display === 'minutes' ? this.renderMinutes() : '' }
</div>
</div>
);
}
});