DateInput
Overview
DateInput is a simple React component that provides a date selection interface using the react-datepicker library. It allows users to select dates through a calendar interface with a visual date picker icon.
Component Structure
import { useState } from 'react';
import DatePicker from 'react-datepicker';
import "react-datepicker/dist/react-datepicker.css";
function DateInput() {
const [startDate, setStartDate] = useState(new Date());
return (
<DatePicker
name='date'
id='date'
showIcon
selected={startDate}
onChange={(date) => setStartDate(date)}
/>
);
}
export default DateInput
Dependencies
- React
react-datepicker- External package for date selection UI- CSS styles from
react-datepicker/dist/react-datepicker.css
State Management
The component uses React's useState hook to manage the selected date:
const [startDate, setStartDate] = useState(new Date());
startDate- State variable storing the currently selected datesetStartDate- Function to update the selected date- The default value is set to the current date using
new Date()
Props
The DatePicker component from react-datepicker is configured with the following props:
| Prop | Type | Description |
|---|---|---|
name |
string | Form field name ('date') |
id |
string | DOM element ID ('date') |
showIcon |
boolean | Displays a calendar icon next to the input |
selected |
Date | The currently selected date (from state) |
onChange |
function | Handler function called when date selection changes |
Functionality
- When rendered, the component displays a date input field with the current date.
- Users can click on the input field or the calendar icon to open a date picker.
- When a new date is selected, the
onChangehandler callssetStartDatewith the new date value. - The component's state updates, causing a re-render with the newly selected date.
Usage Example
import DateInput from './path/to/DateInput';
function MyForm() {
return (
<div className="form-group">
<label htmlFor="date">Select a date:</label>
<DateInput />
</div>
);
}
Notes
- The component imports
react-datepickerstyles globally, which might affect other components if they use similar class names. - There's a commented-out import for a different date picker component, suggesting this component might have been modified from a previous version.
- This component doesn't provide a way to access the selected date from parent components. To make it more reusable, you could modify it to accept
valueandonChangeprops from parent components.