TextArea Field
BsTextArea is a component that let users enter a large amounts of text into an UI.
Overview
BsTextArea component mimics the HTML5 <textarea>
element. This means that you can add attributes like required
, readonly
, or disabled
and it will react to them to give the best experience. You can also use v-model
directive to create two-way data bindings on the model-value
property as in v-model="myText"
.
IMPORTANT
Do not use the model-value
property when using v-model
.
Style Variants
You can style <bs-text-area>
to your own preference or use a style variant based on Google Material Design 2 or Material Design 3 specifications.
Default
You can style <bs-text-area>
that follows Google Material Design 2 specifications by using floating-label
property explicitly.
Filled
Use filled
property explicitly to enable <bs-text-area>
with solid fill style. And when combined with floating-label
property, <bs-text-area>
will have a style that follows the Google Material Design 3 specifications.
Outlined
Use outlined
property explicitly to enable <bs-text-area>
with outline style. And when combined with floating-label
property, <bs-text-area>
will have a style that follows the Google Material Design 3 specifications.
Browser Autocomplete
The autocomplete
property gives you the option to enable browser to predict the user input.
Clearable
Define the clear-button
property explicitly, so that the field value can be cleared easily.
Adjusting Height
Auto Grow
<bs-text-area>
can be set to automatically adjust its height to fit the content, even as the user enters or deletes text. The height of the <textarea>
element will either grow or shrink to fit the content.
Fixed Height
<bs-text-area>
can also have a fixed height. Sets the row-height
property to the desired number of pixels, and the component will have a fixed height.
Displayed Rows
The height of <bs-text-area>
can also be set using the rows
property to the desired number of rows. If no value is provided then it will default to 2
.
Disable Resize Handle
Some web browsers will allow the user to re-size the height of the <textarea>
element. To disable this feature, explicitly define the no-resize
property.
Help Text
The help-text
property on <bs-text-area>
adds an help text beneath the TextArea field. And sets the persistent-help-text
property to false
will make the help text visible only when the TextArea field is focused.
Icons
The properties prepend-icon
, prepend-icon-outer
, append-icon
and append-icon-outer
provides the ability to add icon to <bs-text-area>
.
Use any valid android icon name from Google Material Symbols with or without a suffix. Valid suffixes are: _outlined
, _rounded
, _sharp
, _filled
, _outlined_filled
, _rounded_filled
, and _sharp_filled
. Suffix _filled
and _outlined_filled
will display the same icon style variant.
INFO
Since Vue MDBootstrap v2.1.0, Google Material Icons are replaced with Google Material Symbols.
Usage Example
The following is an example that demonstrate more advanced use of the <bs-text-area>
with form validation.
CSS Variables
Added since v2.0.0--md-field-active-border-color: rgb(var(--md-field-active-indicator));
--md-field-active-border-width: 2px;
--md-field-color-bg: currentColor;
--md-field-border-color: currentColor;
--md-field-border-width: 1px;
--md-field-control-height: 3rem;
--md-field-floating-label-color: var(--md-field-label-color);
--md-field-label-color: currentColor;
--md-field-padding-start: 1rem;
--md-field-padding-end: 1rem;
--md-field-padding-top: 1.875rem;
--md-field-padding-bottom: 0.375rem;
// global css variables
--md-field-primary-indicator-rgb: 98, 0, 238;
--md-field-primary-indicator: rgb(var(--md-field-primary-indicator-rgb));
--md-field-accent-indicator-rgb: 185,156,225;
--md-field-accent-indicator: rgb(var(--md-field-accent-indicator-rgb));
--md-field-active-indicator: var(--md-field-primary-indicator-rgb);
API Reference
TValidator
The validator configuration option has properties as described below:
Property | Type | Description |
---|---|---|
validators | Record<String ,Boolean> | External validator plugin validation result. |
messages | Record<String ,String> | Validation message for each validation types. |
hasError | Boolean | An indicator that tells the field value pass the validation or not. |
dirty | Boolean | Value comes from validator plugin that indicate the field is dirty or not. |
All properties are mandatory.
NOTE
Vue MDBootstrap does not include form validation by default, we leave that up to the 3rd party form validation plugin. As of now, Vuelidate has been fully tested with our component library.