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import React, {PropTypes} from 'react';
import Select from './Select';
import GregorianCalendar from 'gregorian-calendar';
const formatOption = (option) => {
if (option < 10) {
return `0${option}`;
}
return `${option}`;
};
const Combobox = React.createClass({
propTypes: {
formatter: PropTypes.object,
prefixCls: PropTypes.string,
value: PropTypes.object,
onChange: PropTypes.func,
showHour: PropTypes.bool,
gregorianCalendarLocale: PropTypes.object,
showSecond: PropTypes.bool,
hourOptions: PropTypes.array,
minuteOptions: PropTypes.array,
secondOptions: PropTypes.array,
},
onItemChange(type, itemValue) {
const { onChange } = this.props;
let value = this.props.value;
if (value) {
value = value.clone();
} else {
value = this.getNow().clone();
}
if (type === 'hour') {
value.setHourOfDay(itemValue);
} else if (type === 'minute') {
value.setMinutes(itemValue);
} else {
value.setSeconds(itemValue);
}
onChange(value);
},
getHourSelect(hour) {
const { prefixCls, hourOptions, showHour } = this.props;
if (!showHour) {
return null;
}
return (
<Select
prefixCls={prefixCls}
options={hourOptions.map(option => formatOption(option))}
selectedIndex={hourOptions.indexOf(hour)}
type="hour"
onSelect={this.onItemChange}
/>
);
},
getMinuteSelect(minute) {
const { prefixCls, minuteOptions } = this.props;
return (
<Select
prefixCls={prefixCls}
options={minuteOptions.map(option => formatOption(option))}
selectedIndex={minuteOptions.indexOf(minute)}
type="minute"
onSelect={this.onItemChange}
/>
);
},
getSectionSelect(second) {
const { prefixCls, secondOptions, showSecond } = this.props;
if (!showSecond) {
return null;
}
return (
<Select
prefixCls={prefixCls}
options={secondOptions.map(option => formatOption(option))}
selectedIndex={secondOptions.indexOf(second)}
type="second"
onSelect={this.onItemChange}
/>
);
},
getNow() {
if (this.showNow) {
return this.showNow;
}
const value = new GregorianCalendar(this.props.gregorianCalendarLocale);
value.setTime(Date.now());
this.showNow = value;
return value;
},
render() {
const { prefixCls } = this.props;
const value = this.props.value || this.getNow();
return (
<div className={`${prefixCls}-combobox`}>
{this.getHourSelect(value.getHourOfDay())}
{this.getMinuteSelect(value.getMinutes())}
{this.getSectionSelect(value.getSeconds())}
</div>
);
},
});
export default Combobox;
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