Slider
Los deslizadores permiten a los usuarios hacer selecciones a partir de una gama de valores.
Sliders reflect a range of values along a bar, from which users may select a single value. Son ideales para ajustar ajustes como volumen, brillo o aplicación de filtros de imagen.
- 📦 22 kB gzipped (pero solo +8 kB cuando se usa junto con otros componentes de Material-UI).
Deslizadores continuos
Los deslizadores continuos permiten a los usuarios seleccionar un valor a lo largo de un rango más amplio.
Volume
Disabled slider
Deslizadores discretos
Los deslizadores discretos pueden ser ajustados a un valor específico haciendo referencia a su indicador de valor. Por orden de demos:
Puedes generar una marca para cada paso con marks={true}
.
Temperature
30Disabled
30Small steps
5e-8<Typography id="discrete-slider-small-steps" gutterBottom>
Small steps
</Typography>
<Slider
defaultValue={0.00000005}
getAriaValueText={valuetext}
aria-labelledby="discrete-slider-small-steps"
step={0.00000001}
marks
min={-0.00000005}
max={0.0000001}
valueLabelDisplay="auto"
/>
Custom marks
20<Typography id="discrete-slider-custom" gutterBottom>
Custom marks
</Typography>
<Slider
defaultValue={20}
getAriaValueText={valuetext}
aria-labelledby="discrete-slider-custom"
step={10}
valueLabelDisplay="auto"
marks={marks}
/>
Valores restringidos
You can restrict the selectable values to those provided with the marks
prop with step={null}
.
Restricted values
2<Typography id="discrete-slider-restrict" gutterBottom>
Restricted values
</Typography>
<Slider
defaultValue={20}
valueLabelFormat={valueLabelFormat}
getAriaValueText={valuetext}
aria-labelledby="discrete-slider-restrict"
step={null}
valueLabelDisplay="auto"
marks={marks}
/>
Etiqueta siempre visible
You can force the thumb label to be always visible with valueLabelDisplay="on"
.
Always visible
80<Typography id="discrete-slider-always" gutterBottom>
Always visible
</Typography>
<Slider
defaultValue={80}
getAriaValueText={valuetext}
aria-labelledby="discrete-slider-always"
step={10}
marks={marks}
valueLabelDisplay="on"
/>
Deslizador de rango
The slider can be used to set the start and end of a range by supplying an array of values to the value
prop.
Temperature range
2037<Typography id="range-slider-demo" gutterBottom>
Temperature range
</Typography>
<Slider
value={value}
onChange={handleChange}
valueLabelDisplay="auto"
aria-labelledby="range-slider-demo"
getAriaValueText={valuetext}
/>
Volume
Deslizadores personalizados
Here are some examples of customizing the component. Puedes aprender más sobre esto en la sección Personalizando Componentes de la documentación.
iOS
60pretto.fr
20Tooltip value label
Airbnb
Temperature
Track
The track shows the range available for user selection.
Removed track
The track can be turned off with track={false}
.
Removed track
Removed track range slider
Inverted track
Inverted track range
Non-linear scale
You can use the scale
prop to represent the value
on a different scale.
In the following demo, the value x represents the value 2^x. Increasing x by one increases the represented value by factor 2.
Storage: 1 MB
1 MB<Typography id="non-linear-slider" gutterBottom>
Storage: {valueLabelFormat(calculateValue(value))}
</Typography>
<Slider
value={value}
min={5}
step={1}
max={30}
scale={calculateValue}
getAriaValueText={valueLabelFormat}
valueLabelFormat={valueLabelFormat}
onChange={handleChange}
valueLabelDisplay="auto"
aria-labelledby="non-linear-slider"
/>
<StyledSlider defaultValue={10} />
Accesibilidad
(WAI-ARIA: https://www.w3.org/TR/wai-aria-practices/#slider)
The component handles most of the work necessary to make it accessible. However, you need to make sure that:
- Each thumb has a user-friendly label (
aria-label
,aria-labelledby
orgetAriaLabel
prop). - Each thumb has a user-friendly text for its current value. This is not required if the value matches the semantics of the label. You can change the name with the
getAriaValueText
oraria-valuetext
prop.