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FilledInput API

API reference docs for the React FilledInput component. Learn about the props, CSS, and other APIs of this exported module.

Demos

Import

import FilledInput from '@mui/material/FilledInput';
// or
import { FilledInput } from '@mui/material';

Learn about the difference by reading this guide on minimizing bundle size.

Props

Props of the InputBase component are also available.

NameTypeDefaultDescription
autoCompletestring-

This prop helps users to fill forms faster, especially on mobile devices. The name can be confusing, as it's more like an autofill. You can learn more about it following the specification.

autoFocusbool-

If true, the input element is focused during the first mount.

classesobject-

Override or extend the styles applied to the component.

See CSS classes API below for more details.

color'primary'
| 'secondary'
| string
-

The color of the component. It supports both default and custom theme colors, which can be added as shown in the palette customization guide. The prop defaults to the value ('primary') inherited from the parent FormControl component.

components{ Input?: elementType, Root?: elementType }{}

The components used for each slot inside.

componentsProps{ input?: object, root?: object }{}

The extra props for the slot components. You can override the existing props or add new ones.

defaultValueany-

The default value. Use when the component is not controlled.

disabledbool-

If true, the component is disabled. The prop defaults to the value (false) inherited from the parent FormControl component.

disableUnderlineboolfalse

If true, the input will not have an underline.

endAdornmentnode-

End InputAdornment for this component.

errorbool-

If true, the input will indicate an error. The prop defaults to the value (false) inherited from the parent FormControl component.

fullWidthboolfalse

If true, the input will take up the full width of its container.

hiddenLabelboolfalse

If true, the label is hidden. This is used to increase density for a FilledInput. Be sure to add aria-label to the input element.

idstring-

The id of the input element.

inputComponentelementType'input'

The component used for the input element. Either a string to use a HTML element or a component.

inputPropsobject{}

Attributes applied to the input element.

inputRefref-

Pass a ref to the input element.

margin'dense'
| 'none'
-

If dense, will adjust vertical spacing. This is normally obtained via context from FormControl. The prop defaults to the value ('none') inherited from the parent FormControl component.

maxRowsnumber
| string
-

Maximum number of rows to display when multiline option is set to true.

minRowsnumber
| string
-

Minimum number of rows to display when multiline option is set to true.

multilineboolfalse

If true, a TextareaAutosize element is rendered.

namestring-

Name attribute of the input element.

onChangefunc-

Callback fired when the value is changed.

Signature:function(event: React.ChangeEvent) => void
  • event The event source of the callback. You can pull out the new value by accessing event.target.value (string).
placeholderstring-

The short hint displayed in the input before the user enters a value.

readOnlybool-

It prevents the user from changing the value of the field (not from interacting with the field).

requiredbool-

If true, the input element is required. The prop defaults to the value (false) inherited from the parent FormControl component.

rowsnumber
| string
-

Number of rows to display when multiline option is set to true.

slotProps{ input?: object, root?: object }{}

The extra props for the slot components. You can override the existing props or add new ones.
This prop is an alias for the componentsProps prop, which will be deprecated in the future.

slots{ input?: elementType, root?: elementType }{}

The components used for each slot inside.
This prop is an alias for the components prop, which will be deprecated in the future.

startAdornmentnode-

Start InputAdornment for this component.

sxArray<func
| object
| bool>
| func
| object
-

The system prop that allows defining system overrides as well as additional CSS styles.

See the `sx` page for more details.

typestring'text'

Type of the input element. It should be a valid HTML5 input type.

valueany-

The value of the input element, required for a controlled component.

The ref is forwarded to the root element.

Inheritance

While not explicitly documented above, the props of the InputBase component are also available in FilledInput. You can take advantage of this to target nested components.

Theme default props

You can use MuiFilledInput to change the default props of this component with the theme.

CSS classes

These class names are useful for styling with CSS. They are applied to the component's slots when specific states are triggered.

Class nameRule nameDescription
.Mui-disabledState class applied to the root element if disabled={true}.
.Mui-errorState class applied to the root element if error={true}.
.Mui-focusedState class applied to the root element if the component is focused.
.MuiFilledInput-adornedEndadornedEndStyles applied to the root element if endAdornment is provided.
.MuiFilledInput-adornedStartadornedStartStyles applied to the root element if startAdornment is provided.
.MuiFilledInput-colorSecondarycolorSecondaryStyles applied to the root element if color secondary.
.MuiFilledInput-hiddenLabelhiddenLabelStyles applied to the root element if hiddenLabel={true}.
.MuiFilledInput-inputinputStyles applied to the input element.
.MuiFilledInput-multilinemultilineStyles applied to the root element if multiline={true}.
.MuiFilledInput-rootrootStyles applied to the root element.
.MuiFilledInput-sizeSmallsizeSmallStyles applied to the root element if size="small".
.MuiFilledInput-underlineunderlineStyles applied to the root element unless disableUnderline={true}.

You can override the style of the component using one of these customization options:

Source code

If you did not find the information in this page, consider having a look at the implementation of the component for more detail.