Sliders is used select a value from a fixed set of options. In this chapter we will learn about ReactNative Slider component.
Syntax
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Props
animateTransitions
Set to true if you want to use the default 'spring' animation
Type | Default | Optional |
---|---|---|
bool | false | Yes |
animationConfig
Used to configure the animation parameters. These are the same parameters in the Animated library.
Type | Default | Optional |
---|---|---|
object | undefined | Yes |
animationType
Set to 'spring' or 'timing' to use one of those two types of animations with the default animation properties.
Type | Default | Optional |
---|---|---|
string | 'timing' | Yes |
debugTouchArea
Set this to true to visually see the thumb touch rect in green.
Type | Default | Optional |
---|---|---|
bool | false | Yes |
disabled
If true the user won't be able to move the slider
Type | Default | Optional |
---|---|---|
bool | false | Yes |
maximumTrackTintColor
The color used for the track to the right of the button
Type | Default | Optional |
---|---|---|
string | '#b3b3b3' | Yes |
maximumValue
Initial maximum value of the slider
Type | Default | Optional |
---|---|---|
number | 1 | Yes |
minimumTrackTintColor
The color used for the track to the left of the button
Type | Default | Optional |
---|---|---|
string | '#3f3f3f' | Yes |
minimumValue
Initial minimum value of the slider
Type | Default | Optional |
---|---|---|
number | 0 | Yes |
onSlidingComplete
Callback called when the user finishes changing the value (e.g. when the slider is released)
Type | Default | Optional |
---|---|---|
function | Yes |
onSlidingStart
Callback called when the user starts changing the value (e.g. when the slider is pressed)
Type | Default | Optional |
---|---|---|
function | Yes |
onValueChange
Callback continuously called while the user is dragging the slider
Type | Default | Optional |
---|---|---|
function | Yes |
orientation
Set the orientation of the slider.
Type | Default | Optional |
---|---|---|
string | 'horizontal' | Yes |
step
Step value of the slider. The value should be between 0 and maximumValue - minimumValue)
Type | Default | Optional |
---|---|---|
number | 0 | Yes |
style
The style applied to the slider container
Type | Default | Optional |
---|---|---|
style | Yes |
thumbStyle
The style applied to the thumb
Type | Default | Optional |
---|---|---|
style | Yes |
thumbTintColor
The color used for the thumb
Type | Default | Optional |
---|---|---|
string | '#343434' | Yes |
thumbTouchSize
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.
Type | Default | Optional |
---|---|---|
object | {width: 40, height: 40} |
Yes |
trackStyle
The style applied to the track
Type | Default | Optional |
---|---|---|
style | Yes |
value
Initial value of the slider
Type | Default | Optional |
---|---|---|
number | 0 | Yes |
Example
import React, {Component} from 'react'; //import react in our code.
//For React Native >= 0.59 import Slider from '@react-native-community/slider';
import {View, Text, StyleSheet} from 'react-native';
export default class SliderExample extends Component { constructor(props) { super(props); this.state = { //Initial Value of slider sliderValue: 15, }; }
render() { return (
{/*Text to show slider value*/}
Value of slider is : {this.state.sliderValue}
{/*Slider with max, min, step and initial value*/}
maximumValue={100} minimumValue={0} minimumTrackTintColor="#307ecc" maximumTrackTintColor="#000000" step={1} value={this.state.sliderValue} onValueChange={sliderValue => this.setState({sliderValue})} />
); } } const styles = StyleSheet.create({ container: { flex: 1, padding: 20, justifyContent: 'center', backgroundColor: '#ecf0f1', }, });
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