npm package: @fobos531/react-native-slider
Description: A pure JavaScript <Slider /> component for react-native
Latest version: 2.0.2

# @miblanchard/react-native-slider

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A pure JavaScript version of the `<Slider>` component for react-native and react-native-web. This can be a direct replacement for the Slider component from react-native/@react-native-community. Ideas and contributions are very welcome.

Try it out [live on Expo Snack](https://snack.expo.io/@miblanchard/@miblanchard-react-native-slider).

![Screenshot of Slider options](https://raw.githubusercontent.com/miblanchard/react-native-slider/main/Screenshots/example.png)

## Install

```shell
yarn add @miblanchard/react-native-slider
```

or

```shell
npm i --save @miblanchard/react-native-slider
```

Version 1.x.x only supports React Native >= 0.59.0

| React Native version(s) | Supporting react-native-slider version(s) |
| ----------------------- | ----------------------------------------- |
| v0.59.0+                | v1.x.x                                    |

## Usage

```jsx
import React from 'react';
import {Slider} from '@miblanchard/react-native-slider';
import {AppRegistry, StyleSheet, View, Text} from 'react-native';

class SliderExample extends React.Component {
    state = {
        value: 0.2,
    };

    render() {
        return (
            <View style={styles.container}>
                <Slider
                    value={this.state.value}
                    onValueChange={value => this.setState({value})}
                />
                <Text>Value: {this.state.value}</Text>
            </View>
        );
    }
}

const styles = StyleSheet.create({
    container: {
        flex: 1,
        marginLeft: 10,
        marginRight: 10,
        alignItems: 'stretch',
        justifyContent: 'center',
    },
});

AppRegistry.registerComponent('SliderExample', () => SliderExample);
```

## Props

| Prop                      | Type                                                                    | Optional | Default                   | Description                                                                                                                                                                                                                                                                                                 |
| ------------------------- | ----------------------------------------------------------------------- | -------- | ------------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------------- |
| animateTransitions        | bool                                                                    | Yes      | false                     | Set to true if you want to use the default 'spring' animation                                                                                                                                                                                                                                               |
| animationConfig           | object                                                                  | Yes      | undefined                 | Used to configure the animation parameters. These are the same parameters in the [Animated library](https://facebook.github.io/react-native/docs/animations.html).                                                                                                                                          |
| animationType             | string                                                                  | Yes      | 'spring \| 'timing'       | Set to 'spring' or 'timing' to use one of those two types of animations with the default [animation properties](https://facebook.github.io/react-native/docs/animations.html).                                                                                                                              |
| containerStyle            | [style](http://facebook.github.io/react-native/docs/view.html#style)    | Yes      |                           | The style applied to the container view around everything                                                                                                                                                                                                                                                   |
| debugTouchArea            | bool                                                                    | Yes      | false                     | Set this to true to visually see the thumb touch rect in green.                                                                                                                                                                                                                                             |
| disabled                  | bool                                                                    | Yes      | false                     | If true the user won't be able to move the slider                                                                                                                                                                                                                                                           |
| maximumTrackTintColor     | string                                                                  | Yes      | '#b3b3b3'                 | The color used for the track to the right of the button                                                                                                                                                                                                                                                     |
| maximumValue              | number                                                                  | Yes      | 1                         | Initial maximum value of the slider                                                                                                                                                                                                                                                                         |
| minimumTrackTintColor     | string                                                                  | Yes      | '#3f3f3f'                 | The color used for the track to the left of the button                                                                                                                                                                                                                                                      |
| minimumValue              | number                                                                  | Yes      | 0                         | Initial minimum value of the slider                                                                                                                                                                                                                                                                         |
| onSlidingComplete         | function                                                                | Yes      |                           | Callback called when the user finishes changing the value (e.g. when the slider is released)                                                                                                                                                                                                                |
| onSlidingStart            | function                                                                | Yes      |                           | Callback called when the user starts changing the value (e.g. when the slider is pressed)                                                                                                                                                                                                                   |
| onValueChange             | function                                                                | Yes      |                           | Callback continuously called while the user is dragging the slider                                                                                                                                                                                                                                          |
| renderAboveThumbComponent | function                                                                | Yes      | null                      | Function which returns a custom Component of your liking to be rendered above the thumb and accepts an index of a thumb starting from 0.                                                                                                                                                                    |
| renderThumbComponent      | function                                                                | Yes      | null                      | Function which returns a custom Component of your liking to be rendered within the thumb.                                                                                                                                                                                                                   |
| renderTrackMarkComponent  | function                                                                | Yes      | null                      | Function which returns a custom Component of your liking to be rendered on top of the slider truck at the values provided by `trackMarks` property. It accepts an index of a mark from `trackMarks` array the method is being executed for.                                                                 |
| step                      | number                                                                  | Yes      | 0                         | Step value of the slider. The value should be between 0 and maximumValue - minimumValue)                                                                                                                                                                                                                    |
| thumbImage                | [source](http://facebook.github.io/react-native/docs/image.html#source) | Yes      |                           | Sets an image for the thumb.                                                                                                                                                                                                                                                                                |
| thumbStyle                | [style](http://facebook.github.io/react-native/docs/view.html#style)    | Yes      |                           | The style applied to the thumb                                                                                                                                                                                                                                                                              |
| thumbTintColor            | string                                                                  | Yes      | '#343434'                 | The color used for the thumb                                                                                                                                                                                                                                                                                |
| thumbTouchSize            | object                                                                  | Yes      | `{width: 40, height: 40}` | The size of the touch area that allows moving the thumb. The touch area has the same center as the visible thumb. This allows to have a visually small thumb while still allowing the user to move it easily.                                                                                               |
| trackClickable            | bool                                                                    | Yes      | false                     | If true the user will be able to click anywhere on the track to set the value to that position.                                                                                                                                                                                                             |
| trackMarks                | Array                                                                   | Yes      |                           | The value should be an array of numbers between minimumValue and maximumValue. In order to render a mark on top of the slider track at provided numbers `renderTrackMark` property should also be provided.                                                                                                 |
| trackStyle                | [style](http://facebook.github.io/react-native/docs/view.html#style)    | Yes      |                           | The style applied to the track                                                                                                                                                                                                                                                                              |
| value                     | number or Array                                                         | Yes      | 0                         | Initial value of the slider. The value should be a number or array of numbers between minimumValue and maximumValue, which default to 0 and 1 respectively. Default value is 0. _This is not a controlled component_, e.g. if you don't update the value, the component won't be reset to its inital value. |

---

## **MIT Licensed**