filament/forms
Filament Forms is a Laravel package for building powerful, reactive admin forms with a fluent, component-based API. Create fields, layouts, validation, conditional logic, and dynamic interactions quickly, with tight Livewire integration and great DX for panels and apps.
title: Slider
import Aside from "@components/Aside.astro" import AutoScreenshot from "@components/AutoScreenshot.astro" import UtilityInjection from "@components/UtilityInjection.astro"
The slider component allows you to drag a handle across a track to select one or more numeric values:
use Filament\Forms\Components\Slider;
Slider::make('slider')
The noUiSlider package is used for this component, and much of its API is based upon that library.
Because of this, slider fields have a default value set out of the box, which is set to the minimum value allowed in the [range](#controlling-the-range-of-the-slider) of the slider. The default value is used when a form is empty, for example on the Create page of a resource. To learn more about default values, check out the [`default()` documentation](overview#setting-the-default-value-of-a-field).
The minimum and maximum values that can be selected by the slider are 0 and 100 by default. Filament will automatically apply validation rules to ensure that users cannot exceed these values. You can adjust these with the range() method:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 40, maxValue: 80)
<UtilityInjection set="formFields" version="5.x">As well as allowing static values, the range() method also accepts functions to dynamically calculate them. You can inject various utilities into the functions as parameters.</UtilityInjection>
By default, users can select any decimal value between the minimum and maximum. You can restrict the values to a specific step size using the step() method. Filament will automatically apply validation rules to ensure that users cannot deviate from this step size:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->step(10)
<UtilityInjection set="formFields" version="5.x">As well as allowing a static value, the step() method also accepts a function to dynamically calculate it. You can inject various utilities into the function as parameters.</UtilityInjection>
If you would rather allow the user to select any decimal value between the minimum and maximum instead of restricting them to a certain step size, you can define a number of decimal places that their selected values will be rounded to using the decimalPlaces() method:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->decimalPlaces(2)
<UtilityInjection set="formFields" version="5.x">As well as allowing a static value, the decimalPlaces() method also accepts a function to dynamically calculate it. You can inject various utilities into the function as parameters.</UtilityInjection>
By default, users can select any value across the entire length of the track. You can add behavioral padding to the track using the rangePadding() method. This will ensure that the selected value is always at least a certain distance from the edges of the track. The minimum and maximum value validation that Filament applies to the slider by default will take the padding into account to ensure that users cannot exceed the padded range:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->rangePadding(10)
<UtilityInjection set="formFields" version="5.x">As well as allowing a static value, the rangePadding() method also accepts a function to dynamically calculate it. You can inject various utilities into the function as parameters.</UtilityInjection>
In this example, even though the minimum value is 0 and the maximum value is 100, the user will only be able to select values between 10 and 90. The padding will be applied to both ends of the track, so the selected value will always be at least 10 units away from the edges of the track.
If you would like to control the padding on each side of the track separately, you can pass an array of two values to the rangePadding() method. The first value will be applied to the start of the track, and the second value will be applied to the end of the track:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->rangePadding([10, 20])
By default, a track operates left-to-right. If the user is using a right-to-left locale (e.g. Arabic), the track will be displayed right-to-left automatically. You can also force the track to be displayed right-to-left using the rtl() method:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->rtl()
Optionally, you may pass a boolean value to control if the slider should be right-to-left or not:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->rtl(FeatureFlag::active())
<UtilityInjection set="formFields" version="5.x">As well as allowing a static value, the rtl() method also accepts a function to dynamically calculate it. You can inject various utilities into the function as parameters.</UtilityInjection>
If the slider is set to an array of values, the user will be able to drag multiple handles across the track within the allowed range. Make sure that the slider has a default() value set to an array of values to use when a form is empty:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->default([20, 70])
If you're saving multiple slider values using Eloquent, you should be sure to add an array cast to the model property:
use Illuminate\Database\Eloquent\Model;
class Post extends Model
{
/**
* [@return](https://github.com/return) array<string, string>
*/
protected function casts(): array
{
return [
'slider' => 'array',
];
}
// ...
}
You can display the slider as a vertical track instead of horizontal, you can use the vertical() method:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->vertical()
Optionally, you may pass a boolean value to control if the slider should be vertical or not:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->vertical(FeatureFlag::active())
<UtilityInjection set="formFields" version="5.x">As well as allowing a static value, the vertical() method also accepts a function to dynamically calculate it. You can inject various utilities into the function as parameters.</UtilityInjection>
By default, a vertical track operates bottom-to-top. In noUiSlider, this is the right-to-left behavior. To assign the minimum value to the top of the track, you can use the rtl(false) method:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->vertical()
->rtl(false)
You can add tooltips to the handles of the slider using the tooltips() method. The tooltip will display the current value of the handle:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->tooltips()
Optionally, you may pass a boolean value to control if the slider should have tooltips or not:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->tooltips(FeatureFlag::active())
When using multiple handles, multiple tooltips will be displayed, one for each handle. Tooltips also work with vertical tracks.
You can use JavaScript to customize the formatting of a tooltip. Pass a RawJs object to the tooltips() method, containing a JavaScript string expression to use. The current value to format will be available in the $value variable:
use Filament\Forms\Components\Slider;
use Filament\Support\RawJs;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->tooltips(RawJs::make(<<<'JS'
`$${$value.toFixed(2)}`
JS))
If the slider is set to an array of values, you can control the tooltips for each handle separately by passing an array of values to the tooltips() method. The first value will be applied to the first handle, and the second value will be applied to the second handle, and so on:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->tooltips([true, false])
By default, the color of the track is not affected by the position of any handles it has. When using an individual handle, you can fill the part of the track before the handle with color using the fillTrack() method:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->fillTrack()
Optionally, you may pass a boolean value to control if the slider should be filled or not:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->fillTrack(FeatureFlag::active())
<UtilityInjection set="formFields" version="5.x">As well as allowing a static value, the fillTrack() method also accepts a function to dynamically calculate it. You can inject various utilities into the function as parameters.</UtilityInjection>
When using multiple handles, you must manually specify which parts of the track should be filled by passing an array of true and false values, one for each section. The total number of values should be one more than the number of handles. The first value will be applied to the section before the first handle, the second value will be applied to the section between the first and second handles, and so on:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->fillTrack([false, true, false])
Filling also works on vertical tracks:
You can add pips to tracks, which are small markers that indicate the position of the handles. You can add pips to the track using the pips() method:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->pips()
Pips also work when there are multiple handles:
You can also add pips to vertical tracks:
By default, pips are displayed at a density of 10. This means that for every 10 units of the track, a pip will be displayed. You can adjust this density using the density parameter of the pips() method:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->pips(density: 5)
<UtilityInjection set="formFields" version="5.x">As well as allowing a static value, the density parameter also accepts a function to dynamically calculate it. You can inject various utilities into the function as parameters.</UtilityInjection>
You can use JavaScript to customize the formatting of a pip label. Pass a RawJs object to the pipsFormatter() method, containing a JavaScript string expression to use. The current value to format will be available in the $value variable:
use Filament\Forms\Components\Slider;
use Filament\Support\RawJs;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->pips()
->pipsFormatter(RawJs::make(<<<'JS'
`$${$value.toFixed(2)}`
JS))
<UtilityInjection set="formFields" version="5.x">As well as allowing a static value, the pipsFormatter() method also accepts a function to dynamically calculate it. You can inject various utilities into the function as parameters.</UtilityInjection>
If you are using steps to restrict the movement of the track, you can add a pip label to each step. To do this, pass a PipsMode::Steps object to the pips() method:
use Filament\Forms\Components\Slider;
use Filament\Forms\Components\Slider\Enums\PipsMode;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->step(10)
->pips(PipsMode::Steps)
If you would like to add additional pips to the track without labels, you can adjust the density of the pips as well:
use Filament\Forms\Components\Slider;
use Filament\Forms\Components\Slider\Enums\PipsMode;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->step(10)
->pips(PipsMode::Steps, density: 5)
If you would like to add pip labels to the track at specific percentage positions, you can pass a PipsMode::Positions object to the pips() method. The percentage positions need to be defined in the pipsValues() method in an array of numbers:
use Filament\Forms\Components\Slider;
use Filament\Forms\Components\Slider\Enums\PipsMode;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->pips(PipsMode::Positions)
->pipsValues([0, 25, 50, 75, 100])
<UtilityInjection set="formFields" version="5.x">As well as allowing static values, the pipsValues() method also accepts a function to dynamically calculate them. You can inject various utilities into the function as parameters.</UtilityInjection>
The density still controls the spacing of the pips without labels.
If you would like to add a set number of pip labels to the track, you can pass a PipsMode::Count object to the pips() method. The number of pips need to be defined in the pipsValues() method:
use Filament\Forms\Components\Slider;
use Filament\Forms\Components\Slider\Enums\PipsMode;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->pips(PipsMode::Count)
->pipsValues(5)
<UtilityInjection set="formFields" version="5.x">As well as allowing static values, the pipsValues() method also accepts a function to dynamically calculate them. You can inject various utilities into the function as parameters.</UtilityInjection>
The density still controls the spacing of the pips without labels.
Instead of defining percentage positions or a set number of pip labels, you can also define a set of values to use for the pip labels. To do this, pass a PipsMode::Values object to the pips() method. The values need to be defined in the pipsValues() method in an array of numbers:
use Filament\Forms\Components\Slider;
use Filament\Forms\Components\Slider\Enums\PipsMode;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->pips(PipsMode::Values)
->pipsValues([5, 15, 25, 35, 45, 55, 65, 75, 85, 95])
<UtilityInjection set="formFields" version="5.x">As well as allowing static values, the pipsValues() method also accepts a function to dynamically calculate them. You can inject various utilities into the function as parameters.</UtilityInjection>
The density still controls the spacing of the pips without labels:
use Filament\Forms\Components\Slider;
use Filament\Forms\Components\Slider\Enums\PipsMode;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->pips(PipsMode::Values, density: 5)
->pipsValues([5, 15, 25, 35, 45, 55, 65, 75, 85, 95])
For even more control over how pips are displayed on a track, you can use a JavaScript expression. The JavaScript expression should return different numbers based on the pip's appearance:
1 if a large pip label should be displayed.2 if a small pip label should be displayed.0 if a pip should be displayed without a label.-1 if a pip should not be displayed at all.The density of the pips will control which values get passed to the JavaScript expression. The expression should use the $value variable to access the current value of the pip. The expression should be defined in a RawJs object and passed to the pipsFilter() method:
use Filament\Forms\Components\Slider;
use Filament\Support\RawJs;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->pips(density: 5)
->pipsFilter(RawJs::make(<<<'JS'
($value % 50) === 0
? 1
: ($value % 10) === 0
? 2
: ($value % 25) === 0
? 0
: -1
JS))
<UtilityInjection set="formFields" version="5.x">As well as allowing static values, the pipsFilter() method also accepts a function to dynamically calculate it. You can inject various utilities into the function as parameters.</UtilityInjection>
In this example the % operator is used to determine the divisibility of the pip value. The expression will return 1 for every 50 units, 2 for every 10 units, 0 for every 25 units, and -1 for all other values:
To set a minimum distance between handles, you can use the minDifference() method, passing a number to it. This represents the real difference between the values of both handles, not their visual distance:
use Filament\Forms\Components\Slider;
Slider::make('slider')
->range(minValue: 0, maxValue: 100)
->minDifference(10)
<UtilityInjection set="formFields" version="5.x">As well as allowing a static value, the minDifference() method also accepts a function to dynamically calculate it. You can inject various utilities into the function as parameters.</UtilityInjection>
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