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import React, {PropTypes} from 'react';
const Header = React.createClass({
propTypes: {
formatter: PropTypes.object,
prefixCls: PropTypes.string,
gregorianTimePickerLocale: PropTypes.object,
locale: PropTypes.object,
disabledDate: PropTypes.func,
placeholder: PropTypes.string,
value: PropTypes.object,
hourOptions: PropTypes.array,
minuteOptions: PropTypes.array,
secondOptions: PropTypes.array,
onChange: PropTypes.func,
onClear: PropTypes.func,
showClear: PropTypes.bool,
},
getInitialState() {
const value = this.props.value;
return {
str: value && this.props.formatter.format(value) || '',
invalid: false,
};
},
componentWillReceiveProps(nextProps) {
const value = nextProps.value;
this.setState({
str: value && nextProps.formatter.format(value) || '',
invalid: false,
});
},
onInputChange(event) {
const str = event.target.value;
this.setState({
str,
});
let value = null;
const {formatter, gregorianTimePickerLocale, hourOptions, minuteOptions, secondOptions, onChange} = this.props;
if (str) {
const originalValue = this.props.value;
try {
value = formatter.parse(str, {
locale: gregorianTimePickerLocale,
obeyCount: true,
});
} catch (ex) {
this.setState({
invalid: true,
});
return;
}
if (value) {
if (
hourOptions.indexOf(value.fields[4]) < 0 ||
minuteOptions.indexOf(value.fields[5]) < 0 ||
secondOptions.indexOf(value.fields[6]) < 0
) {
this.setState({
invalid: true,
});
return;
}
if (originalValue && value) {
if (
originalValue.fields[4] !== value.fields[4] ||
originalValue.fields[5] !== value.fields[5] ||
originalValue.fields[6] !== value.fields[6]
) {
onChange(value);
}
} else if (originalValue !== value) {
onChange(value);
}
} else {
this.setState({
invalid: true,
});
return;
}
} else {
onChange(null);
}
this.setState({
invalid: false,
});
},
onClear() {
this.setState({str: ''});
this.props.onClear();
},
getClearButton() {
const { locale, prefixCls, showClear } = this.props;
if (!showClear) {
return null;
}
return <a className={`${prefixCls}-clear-btn`} role="button" title={locale.clear} onMouseDown={this.onClear} />;
},
getInput() {
const { prefixCls, placeholder } = this.props;
const { invalid, str } = this.state;
const invalidClass = invalid ? `${prefixCls}-input-invalid` : '';
return <input className={`${prefixCls}-input ${invalidClass}`} value={str} placeholder={placeholder} onChange={this.onInputChange} />;
},
render() {
const { prefixCls } = this.props;
return (
<div className={`${prefixCls}-input-wrap`}>
{this.getInput()}
{this.getClearButton()}
</div>
);
},
});
export default Header;
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