React High Order Form Component
/* eslint no-console:0 */
import React, { Component } from 'react';
import ReactDOM from 'react-dom';
import DatePicker from 'antd/lib/date-picker';
import { formShape } from 'rc-form';
import 'antd/dist/antd.css';
import createDOMForm from 'rc-form/lib/createDOMForm';
import { regionStyle, errorStyle } from './styles';
class Form extends Component {
static propTypes = {
form: formShape,
};
onSubmit = (e) => {
console.log('submit');
e.preventDefault();
this.props.form.validateFieldsAndScroll((error, values) => {
if (!error) {
console.log('ok', values);
} else {
console.log('error', error, values);
}
});
};
reset = (e) => {
e.preventDefault();
this.props.form.resetFields();
};
checkStart = (rule, value, callback) => {
const { validateFields } = this.props.form;
validateFields(['end'], {
force: true,
});
callback();
};
checkEnd = (rule, value, callback) => {
const end = value;
const { getFieldValue } = this.props.form;
const start = getFieldValue('start');
if (!end || !start) {
callback('please select both start and end time');
} else if (end.valueOf() < start.valueOf()) {
callback('start time should be less than end time');
} else {
callback();
}
};
render() {
const { form } = this.props;
const { getFieldProps, getFieldError } = form;
return (<div style={{ margin: 20 }}>
<h2>startTime and endTime validation</h2>
<form onSubmit={this.onSubmit}>
<div style={ regionStyle }>
<div>start: </div>
<div>
<DatePicker {...getFieldProps('start', {
rules: [this.checkStart],
})}
/>
</div>
</div>
<div style={ regionStyle }>
<div>end: </div>
<div>
<DatePicker {...getFieldProps('end', {
rules: [this.checkEnd],
})}
/>
</div>
</div>
<div style={errorStyle}>
{getFieldError('end') ? getFieldError('end').join(',') : ''}
</div>
<div style={ regionStyle }>
<button onClick={this.reset}>reset</button>
<input type="submit" value="submit"/>
</div>
</form>
</div>);
}
}
const NewForm = createDOMForm()(Form);
ReactDOM.render(<NewForm />, document.getElementById('__react-content'));