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import React from 'react';
import { MinusCircleOutlined, PlusOutlined } from '@ant-design/icons';
import { Button, Form, Input } from 'antd';
const formItemLayout = {
labelCol: {
xs: { span: 24 },
sm: { span: 4 },
},
wrapperCol: {
xs: { span: 24 },
sm: { span: 20 },
},
};
const formItemLayoutWithOutLabel = {
wrapperCol: {
xs: { span: 24, offset: 0 },
sm: { span: 20, offset: 4 },
},
};
const App: React.FC = () => {
const onFinish = (values: any) => {
console.log('Received values of form:', values);
};
return (
<Form
name="dynamic_form_item"
{...formItemLayoutWithOutLabel}
onFinish={onFinish}
style={{ maxWidth: 600 }}
>
<Form.List
name="names"
rules={[
{
validator: async (_, names) => {
if (!names || names.length < 2) {
return Promise.reject(new Error('At least 2 passengers'));
}
},
},
]}
>
{(fields, { add, remove }, { errors }) => (
<>
{fields.map((field, index) => (
<Form.Item
{...(index === 0 ? formItemLayout : formItemLayoutWithOutLabel)}
label={index === 0 ? 'Passengers' : ''}
required={false}
key={field.key}
>
<Form.Item
{...field}
validateTrigger={['onChange', 'onBlur']}
rules={[
{
required: true,
whitespace: true,
message: "Please input passenger's name or delete this field.",
},
]}
noStyle
>
<Input placeholder="passenger name" style={{ width: '60%' }} />
</Form.Item>
{fields.length > 1 ? (
<MinusCircleOutlined
className="dynamic-delete-button"
onClick={() => remove(field.name)}
/>
) : null}
</Form.Item>
))}
<Form.Item>
<Button
type="dashed"
onClick={() => add()}
style={{ width: '60%' }}
icon={<PlusOutlined />}
>
Add field
</Button>
<Button
type="dashed"
onClick={() => {
add('The head item', 0);
}}
style={{ width: '60%', marginTop: '20px' }}
icon={<PlusOutlined />}
>
Add field at head
</Button>
<Form.ErrorList errors={errors} />
</Form.Item>
</>
)}
</Form.List>
<Form.Item>
<Button type="primary" htmlType="submit">
Submit
</Button>
</Form.Item>
</Form>
);
};
export default App;
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