feat(Slider): tweak styles for a knob and add slider label

This commit is contained in:
Ilia Mashkov
2026-02-18 16:55:11 +03:00
parent f356851d97
commit 147df04c22
2 changed files with 76 additions and 45 deletions

View File

@@ -98,11 +98,11 @@ const handleInputChange: ChangeEventHandler<HTMLInputElement> = event => {
function calculateScale(index: number): number | string {
const calculate = () =>
orientation === 'horizontal'
? (control.min + (index * (control.max - control.min) / 4))
: (control.max - (index * (control.max - control.min) / 4));
? control.min + (index * (control.max - control.min)) / 4
: control.max - (index * (control.max - control.min)) / 4;
return Number.isInteger(control.step)
? Math.round(calculate())
: (calculate()).toFixed(2);
: calculate().toFixed(2);
}
</script>
@@ -111,7 +111,9 @@ function calculateScale(index: number): number | string {
class={cn(
'flex gap-4 sm:py-4 sm:px-1 rounded-xl transition-all duration-300',
'',
orientation === 'horizontal' ? 'flex-row items-end w-full' : 'flex-col items-center h-full',
orientation === 'horizontal'
? 'flex-row items-end w-full'
: 'flex-col items-center h-full',
className,
)}
>
@@ -120,7 +122,9 @@ function calculateScale(index: number): number | string {
<div
class={cn(
'absolute flex justify-between',
orientation === 'horizontal' ? 'flex-row w-full -top-5 px-0.5' : 'flex-col h-full -left-5 py-0.5',
orientation === 'horizontal'
? 'flex-row w-full -top-8 px-0.5'
: 'flex-col h-full -left-5 py-0.5',
)}
>
{#each Array(5) as _, i}
@@ -133,7 +137,12 @@ function calculateScale(index: number): number | string {
<span class="font-mono text-[0.375rem] text-text-muted tabular-nums">
{calculateScale(i)}
</span>
<div class={cn('bg-border-muted', orientation === 'horizontal' ? 'w-px h-1' : 'h-px w-1')}>
<div
class={cn(
'bg-border-muted',
orientation === 'horizontal' ? 'w-px h-1' : 'h-px w-1',
)}
>
</div>
</div>
{/each}
@@ -146,6 +155,7 @@ function calculateScale(index: number): number | string {
min={control.min}
max={control.max}
step={control.step}
{label}
{orientation}
/>
</div>
@@ -162,16 +172,6 @@ function calculateScale(index: number): number | string {
variant="ghost"
/>
{/if}
{#if label}
<div class="flex items-center gap-2 opacity-70">
<div class="w-1 h-1 rounded-full bg-foreground"></div>
<div class="w-px h-2 bg-text-muted/50"></div>
<span class="font-mono text-[8px] uppercase tracking-[0.2em] text-text-subtle font-medium">
{label}
</span>
</div>
{/if}
</div>
{/snippet}

View File

@@ -9,11 +9,20 @@ import {
type SliderRootProps,
} from 'bits-ui';
type Props = Omit<SliderRootProps, 'type' | 'onValueChange' | 'onValueCommit'> & {
type Props =
& Omit<
SliderRootProps,
'type' | 'onValueChange' | 'onValueCommit'
>
& {
/**
* Slider value, numeric.
*/
value: number;
/**
* Optional label displayed inline on the track before the filled range.
*/
label?: string;
/**
* A callback function called when the value changes.
* @param newValue - number
@@ -24,13 +33,19 @@ type Props = Omit<SliderRootProps, 'type' | 'onValueChange' | 'onValueCommit'> &
* @param newValue - number
*/
onValueCommit?: (newValue: number) => void;
};
};
let { value = $bindable(), orientation = 'horizontal', class: className, ...rest }: Props = $props();
let {
value = $bindable(),
orientation = 'horizontal',
class: className,
label,
...rest
}: Props = $props();
</script>
<Slider.Root
bind:value={value}
bind:value
class={cn(
'relative flex h-full w-6 touch-none select-none items-center justify-center',
orientation === 'horizontal' ? 'w-48 h-6' : 'w-6 h-48',
@@ -41,13 +56,23 @@ let { value = $bindable(), orientation = 'horizontal', class: className, ...rest
{...rest}
>
{#snippet children(props)}
{#if label && orientation === 'horizontal'}
<span class="absolute top-0 left-0 -translate-y-1/2 text-[0.5rem] uppercase text-gray-400">
{label}
</span>
{/if}
<span
{...props}
class={cn('relative bg-background-muted rounded-full', orientation === 'horizontal' ? 'w-full h-px' : 'h-full w-px')}
class={cn(
'relative bg-background-muted rounded-full',
orientation === 'horizontal' ? 'w-full h-px' : 'h-full w-px',
)}
>
<!-- Filled range with NO transition -->
<Slider.Range
class={cn('absolute bg-foreground rounded-full', orientation === 'horizontal' ? 'h-full' : 'w-full')}
class={cn(
'absolute bg-foreground rounded-full',
orientation === 'horizontal' ? 'h-full' : 'w-full',
)}
/>
<Slider.Thumb
@@ -56,27 +81,32 @@ let { value = $bindable(), orientation = 'horizontal', class: className, ...rest
'group/thumb relative block',
'size-2',
orientation === 'horizontal' ? '-top-1' : '-left-1',
'rounded-sm',
'rounded-full',
'bg-foreground',
// Glow shadow
'shadow-[0_0_6px_rgba(0,0,0,0.4)]',
// Smooth transitions only for size/position
'duration-200 ease-out',
orientation === 'horizontal' ? 'transition-[height,top,left,box-shadow]' : 'transition-[width,top,left,box-shadow]',
orientation === 'horizontal'
? 'transition-[height,top,left,box-shadow]'
: 'transition-[width,top,left,box-shadow]',
// Hover: bigger glow
'hover:shadow-[0_0_10px_rgba(0,0,0,0.5)]',
orientation === 'horizontal' ? 'hover:size-3 hover:-top-[5.5px]' : 'hover:size-3 hover:-left-[5.5px]',
orientation === 'horizontal'
? 'hover:size-3 hover:-top-[5.5px]'
: 'hover:size-3 hover:-left-[5.5px]',
// Active: smaller glow
'active:shadow-[0_0_4px_rgba(0,0,0,0.3)]',
orientation === 'horizontal' ? 'active:h-2.5 active:-top-[4.5px]' : 'active:w-2.5 active:-left-[4.5px]',
orientation === 'horizontal'
? 'active:h-2.5 active:-top-[4.5px]'
: 'active:w-2.5 active:-left-[4.5px]',
'focus:outline-none',
'cursor-grab active:cursor-grabbing',
)}
>
<!-- Soft glow on hover -->
<div
class="
absolute inset-0 rounded-sm
absolute inset-0 rounded-full
bg-background-20
opacity-0 group-hover/thumb:opacity-100
transition-opacity duration-200
@@ -84,11 +114,12 @@ let { value = $bindable(), orientation = 'horizontal', class: className, ...rest
>
</div>
<!-- Value label -->
<span
class={cn(
'absolute',
orientation === 'horizontal' ? '-top-8 left-1/2 -translate-x-1/2' : 'left-5 top-1/2 -translate-y-1/2',
orientation === 'horizontal'
? '-top-8 left-1/2 -translate-x-1/2'
: 'left-5 top-1/2 -translate-y-1/2',
'px-1.5 py-0.5 rounded-md',
'bg-foreground/90 backdrop-blur-sm',
'font-mono text-[0.625rem] font-medium text-background',