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Reanimated Color Picker

<GreenSlider />

green

A slider for adjusting the color’s green channel.

Props

sliderThickness

The slider’s thickness — width in vertical mode, height in horizontal mode.

type: number · default: 25

adaptSpectrum

The slider background color spectrum adapts to changes.

type: boolean · default: false

boundedThumb

boundedThumb

Determines whether the thumb is constrained within the boundaries of the slider. When false, part of the thumb may extend beyond the slider edges.

type: boolean · default: false

thumbSize

The size of the slider’s thumb.

type: number · default: 35

thumbColor

The thumb’s color. Defaults to an adaptive color based on contrast ratio.

type: string · default: interactive1

thumbShape

The thumb’s shape and appearance.

type: ThumbShapeType · default: "ring"

type ThumbShapeType =
  | "ring"
  | "solid"
  | "hollow"
  | "line"
  | "plus"
  | "pill"
  | "triangleUp"
  | "triangleDown"
  | "doubleTriangle"
  | "rect"
  | "circle";

thumbStyle

The thumb’s containing View style.

type: ViewStyle2

thumbInnerStyle

The thumb’s inner View style.

type: ViewStyle2

thumbScaleAnimationValue

The scale value of the thumb animation when active.

type: number · default: 1.2

thumbScaleAnimationDuration

The duration of the thumb scale animation when active.

type: number · default: 100

renderThumb

Function that receives ThumbProps and returns a custom thumb component. Overrides thumbShape.

type: (props: ThumbProps) => ReactElement

ThumbProps

positionStyle StyleProp
Determines the position of the thumb — must be included in the component’s style.

width number
Extracted from thumbSize, used for thumb position calculation.

height number
Extracted from thumbSize, used for thumb position calculation.

adaptiveColor SharedValue<string>
White or black based on the contrast ratio of the current color.

currentColor SharedValue<string>
Updates whenever the color changes.

initialColor string
The initial color value.

Example

import Animated, { useAnimatedStyle } from "react-native-reanimated";


import type { RenderThumbProps } from "reanimated-color-picker";


function MyCustomThumb({ width, height, positionStyle, adaptiveColor, currentColor, initialColor }: RenderThumbProps) {
  const animatedStyle = useAnimatedStyle(() => ({
    borderColor: adaptiveColor.value,
    backgroundColor: currentColor.value,
  }));


  return (
    <Animated.View
      style={[{ width, height, borderWidth: 1, borderRadius: width / 2, overflow: "hidden" }, animatedStyle, positionStyle]}
    >
      <View style={{ backgroundColor: initialColor, width: "50%", height, alignSelf: "flex-end" }} />
    </Animated.View>
  );
}

reverse

Reverses the slider direction.

type: boolean · default: false

vertical

Changes the slider orientation to vertical.

type: boolean · default: false

gestures

An array of gestures or composed gestures from react-native-gesture-handler that run simultaneously with the color picker’s gestures.

type: Gesture[] · default: []

style

The slider’s container style.

type: ViewStyle2

accessibilityLabel

Slider’s label for accessibility.

type: string

accessibilityHint

Slider’s hint for accessibility.

type: string

Footnotes

  1. The thumb color adjusts automatically based on contrast ratio when no value is provided. ↩

  2. Certain style properties will be overridden. ↩ ↩2 ↩3