141 lines
3.3 KiB
Plaintext
141 lines
3.3 KiB
Plaintext
// @inheritedComponent FormLabel
|
|
|
|
import React from 'react';
|
|
import PropTypes from 'prop-types';
|
|
import classNames from 'classnames';
|
|
import withStyles from '../styles/withStyles';
|
|
import { FormLabel } from '../Form';
|
|
|
|
export const styles = theme => ({
|
|
root: {
|
|
transformOrigin: 'top left',
|
|
},
|
|
formControl: {
|
|
position: 'absolute',
|
|
left: 0,
|
|
top: 0,
|
|
// slight alteration to spec spacing to match visual spec result
|
|
transform: `translate(0, ${theme.spacing.unit * 3}px) scale(1)`,
|
|
},
|
|
labelDense: {
|
|
// Compensation for the `Input.inputDense` style.
|
|
transform: `translate(0, ${theme.spacing.unit * 2.5 + 1}px) scale(1)`,
|
|
},
|
|
shrink: {
|
|
transform: 'translate(0, 1.5px) scale(0.75)',
|
|
transformOrigin: 'top left',
|
|
},
|
|
animated: {
|
|
transition: theme.transitions.create('transform', {
|
|
duration: theme.transitions.duration.shorter,
|
|
easing: theme.transitions.easing.easeOut,
|
|
}),
|
|
},
|
|
disabled: {
|
|
color: theme.palette.text.disabled,
|
|
},
|
|
});
|
|
|
|
function InputLabel(props, context) {
|
|
const {
|
|
children,
|
|
classes,
|
|
className: classNameProp,
|
|
disableAnimation,
|
|
disabled,
|
|
FormControlClasses,
|
|
margin: marginProp,
|
|
shrink: shrinkProp,
|
|
...other
|
|
} = props;
|
|
|
|
const { muiFormControl } = context;
|
|
let shrink = shrinkProp;
|
|
|
|
if (typeof shrink === 'undefined' && muiFormControl) {
|
|
shrink = muiFormControl.dirty || muiFormControl.focused || muiFormControl.adornedStart;
|
|
}
|
|
|
|
let margin = marginProp;
|
|
if (typeof margin === 'undefined' && muiFormControl) {
|
|
margin = muiFormControl.margin;
|
|
}
|
|
|
|
const className = classNames(
|
|
classes.root,
|
|
{
|
|
[classes.formControl]: muiFormControl,
|
|
[classes.animated]: !disableAnimation,
|
|
[classes.shrink]: shrink,
|
|
[classes.disabled]: disabled,
|
|
[classes.labelDense]: margin === 'dense',
|
|
},
|
|
classNameProp,
|
|
);
|
|
|
|
return (
|
|
<FormLabel data-shrink={shrink} className={className} classes={FormControlClasses} {...other}>
|
|
{children}
|
|
</FormLabel>
|
|
);
|
|
}
|
|
|
|
InputLabel.propTypes = {
|
|
/**
|
|
* The contents of the `InputLabel`.
|
|
*/
|
|
children: PropTypes.node,
|
|
/**
|
|
* Useful to extend the style applied to components.
|
|
*/
|
|
classes: PropTypes.object.isRequired,
|
|
/**
|
|
* @ignore
|
|
*/
|
|
className: PropTypes.string,
|
|
/**
|
|
* If `true`, the transition animation is disabled.
|
|
*/
|
|
disableAnimation: PropTypes.bool,
|
|
/**
|
|
* If `true`, apply disabled class.
|
|
*/
|
|
disabled: PropTypes.bool,
|
|
/**
|
|
* If `true`, the label will be displayed in an error state.
|
|
*/
|
|
error: PropTypes.bool,
|
|
/**
|
|
* If `true`, the input of this label is focused.
|
|
*/
|
|
focused: PropTypes.bool,
|
|
/**
|
|
* `classes` property applied to the `FormControl` element.
|
|
*/
|
|
FormControlClasses: PropTypes.object,
|
|
/**
|
|
* If `dense`, will adjust vertical spacing. This is normally obtained via context from
|
|
* FormControl.
|
|
*/
|
|
margin: PropTypes.oneOf(['dense']),
|
|
/**
|
|
* if `true`, the label will indicate that the input is required.
|
|
*/
|
|
required: PropTypes.bool,
|
|
/**
|
|
* If `true`, the label is shrunk.
|
|
*/
|
|
shrink: PropTypes.bool,
|
|
};
|
|
|
|
InputLabel.defaultProps = {
|
|
disabled: false,
|
|
disableAnimation: false,
|
|
};
|
|
|
|
InputLabel.contextTypes = {
|
|
muiFormControl: PropTypes.object,
|
|
};
|
|
|
|
export default withStyles(styles, { name: 'MuiInputLabel' })(InputLabel);
|