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Control Components

Wheel

A control evoking a dial on a proper camera body.

Similar in functionality to a <Slider>.

Integrates the Wheel control from Tweakpane-creator Hiroki Kokubun's Camerakit plugin.

Usage outside of a <Pane> component will implicitly wrap the wheel in <Pane position="inline">.

Note that Svelte Tweakpane UI embeds a functionally identical fork of the plugin with build optimizations. The fork also changes the package name from @tweakpane/plugin-camerakit to @kitschpatrol/tweakpane-plugin-camerakit for consistency with other plugins.


Example

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Demo

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Code

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WheelExample.svelte
<script lang="ts">
import { Wheel } from 'svelte-tweakpane-ui';
let angle = 45;
</script>
<Wheel
bind:value={angle}
format={(v) => `${(Math.abs(v) % 360).toFixed(0)}°`}
/>
<div class="demo" style:--a="{angle}deg"></div>
<style>
div.demo {
aspect-ratio: 1;
width: 100%;
background: linear-gradient(var(--a), magenta, orange);
}
</style>

Props

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value

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bindablerequired
Description

A number value to control. The value to control.

Typenumber

amount

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optional
Description

The amount of the value to change per pixel of movement.

Typenumber
Defaultundefined
Dynamic based on magnitude of value.

disabled

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optional
Description

Prevent interactivity and gray out the control.

Typeboolean
Defaultfalse

label

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optional
Description

Text displayed next to control.

Typestring
Defaultundefined

theme

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optional
Description

Custom color scheme.

TypeTheme
Defaultundefined
Inherits default Tweakpane theme equivalent to ThemeUtils.presets.standard, or the theme set with setGlobalDefaultTheme().

min

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optional
Description

Minimum value.

Specifying both a min and a max prop turns the control into a slider.

Typenumber
Defaultundefined

max

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optional
Description

Maximum value.

Specifying both a min and a max prop turns the control into a slider.

Typenumber
Defaultundefined

step

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optional
Description

The minimum step interval.

Typenumber
Defaultundefined
No step constraint.

pointerScale

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optional
Description

The unit scale for pointer-based input for all dimensions.

Typenumber
Defaultundefined
Dynamic based on magnitude of value.

keyScale

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optional
Description

The unit scale for key-based input for all dimensions (e.g. the up and down arrow keys).

Typenumber
Default1
Or stepValue if defined.

format

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optional
Description

A function to customize the point value's string representation (e.g. rounding, etc.).

Type((value: number) => string)
Defaultundefined
Normal .toString() formatting.

wide

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optional
Description

When true, expand the width of the control at the expense of the numeric input field.

Typeboolean
Defaultfalse

Events

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change

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Description

Fires when value changes.

This event is provided for advanced use cases. It's usually preferred to bind to the value prop instead.

The event.details payload includes a copy of the value and an origin field to distinguish between user-interactive changes (internal) and changes resulting from programmatic manipulation of the value (external).

ExtendsValueChangeEvent
TypeWheelChangeEvent