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DatePickerInput.js
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DatePickerInput.js
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/**
* Copyright IBM Corp. 2016, 2018
*
* This source code is licensed under the Apache-2.0 license found in the
* LICENSE file in the root directory of this source tree.
*/
import PropTypes from 'prop-types';
import React, { Component } from 'react';
import classNames from 'classnames';
import { settings } from 'carbon-components';
import {
Calendar16,
WarningFilled16,
WarningAltFilled16,
} from '@carbon/icons-react';
const { prefix } = settings;
export default class DatePickerInput extends Component {
static propTypes = {
/**
* The type of the date picker:
*
* * `simple` - Without calendar dropdown.
* * `single` - With calendar dropdown and single date.
* * `range` - With calendar dropdown and a date range.
*/
datePickerType: PropTypes.oneOf(['simple', 'single', 'range']),
/**
* Specify whether or not the input should be disabled
*/
disabled: PropTypes.bool,
/**
* Specify if the label should be hidden
*/
hideLabel: PropTypes.bool,
/**
* The description of the calendar icon.
*/
iconDescription: PropTypes.string,
/**
* Specify an id that uniquely identifies the `<input>`
*/
id: PropTypes.string.isRequired,
/**
* Specify whether or not the input should be invalid
*/
invalid: PropTypes.bool,
/**
* Specify the text to be rendered when the input is invalid
*/
invalidText: PropTypes.node,
/**
* Provide the text that will be read by a screen reader when visiting this
* control
*/
labelText: PropTypes.node.isRequired,
/**
* Specify an `onChange` handler that is called whenever a change in the
* input field has occurred
*/
onChange: PropTypes.func,
/**
* Provide a function to be called when the input field is clicked
*/
onClick: PropTypes.func,
/**
* Provide a function to be called when the input field is clicked
*/
openCalendar: PropTypes.func,
/**
* Provide a regular expression that the input value must match
*/
pattern: (props, propName, componentName) => {
if (props[propName] === undefined) {
return;
}
try {
new RegExp(props[propName]);
} catch (e) {
return new Error(
`Invalid value of prop '${propName}' supplied to '${componentName}', it should be a valid regular expression`
);
}
},
/**
* Specify the placeholder text
*/
placeholder: PropTypes.string,
/**
* Specify the size of the Date Picker Input. Currently supports either `sm`, 'md' (default) or 'lg` as an option.
* TODO V11: remove `xl` (replaced with lg)
*/
size: PropTypes.oneOf(['sm', 'md', 'lg', 'xl']),
/**
* Specify the type of the `<input>`
*/
type: PropTypes.string,
/**
* Specify whether the control is currently in warning state
*/
warn: PropTypes.bool,
/**
* Provide the text that is displayed when the control is in warning state
*/
warnText: PropTypes.node,
};
static defaultProps = {
pattern: '\\d{1,2}\\/\\d{1,2}\\/\\d{4}',
type: 'text',
disabled: false,
invalid: false,
onClick: () => {},
onChange: () => {},
};
render() {
const {
id,
labelText,
disabled,
invalid,
invalidText,
hideLabel,
onChange,
onClick,
placeholder,
type,
datePickerType,
pattern,
iconDescription,
openCalendar,
size,
warn,
warnText,
...other
} = this.props;
const datePickerInputProps = {
id,
onChange: (evt) => {
if (!disabled) {
onChange(evt);
}
},
onClick: (evt) => {
if (!disabled) {
onClick(evt);
}
},
placeholder,
type,
pattern,
};
const wrapperClasses = classNames(`${prefix}--date-picker-input__wrapper`, {
[`${prefix}--date-picker-input__wrapper--invalid`]: invalid,
[`${prefix}--date-picker-input__wrapper--warn`]: warn,
});
const labelClasses = classNames(`${prefix}--label`, {
[`${prefix}--visually-hidden`]: hideLabel,
[`${prefix}--label--disabled`]: disabled,
});
const inputClasses = classNames(`${prefix}--date-picker__input`, {
[`${prefix}--date-picker__input--${size}`]: size,
[`${prefix}--date-picker__input--invalid`]: invalid,
});
const datePickerIcon = (() => {
if (datePickerType === 'simple' && !invalid && !warn) {
return;
}
if (invalid) {
return (
<WarningFilled16
className={`${prefix}--date-picker__icon ${prefix}--date-picker__icon--invalid`}
/>
);
}
if (!invalid && warn) {
return (
<WarningAltFilled16
className={`${prefix}--date-picker__icon ${prefix}--date-picker__icon--warn`}
/>
);
}
return (
<Calendar16
className={`${prefix}--date-picker__icon`}
aria-label={iconDescription}
onClick={openCalendar}
role="img">
{iconDescription && <title>{iconDescription}</title>}
</Calendar16>
);
})();
const label = labelText ? (
<label htmlFor={id} className={labelClasses}>
{labelText}
</label>
) : null;
let error = null;
if (invalid) {
error = (
<div className={`${prefix}--form-requirement`}>{invalidText}</div>
);
} else if (warn) {
error = <div className={`${prefix}--form-requirement`}>{warnText}</div>;
}
const containerClasses = classNames(`${prefix}--date-picker-container`, {
[`${prefix}--date-picker--nolabel`]: !label,
});
const input = invalid ? (
<input
{...other}
{...datePickerInputProps}
disabled={disabled}
ref={(input) => {
this.input = input;
}}
data-invalid
className={inputClasses}
/>
) : (
<input
ref={(input) => {
this.input = input;
}}
{...other}
{...datePickerInputProps}
disabled={disabled}
className={inputClasses}
/>
);
return (
<div className={containerClasses}>
{label}
<div className={wrapperClasses}>
{input}
{datePickerIcon}
</div>
{error}
</div>
);
}
}