how to possible custom carousel next previous slider reactnative . So basically React is UI library for the view of your web app, using javascript React native is an extra library on the top of React, to make a native app for iOS and Android devices. React code sample:
import React, { useState } from "react";
import {
View,
Image,
StyleSheet,
SafeAreaView,
ScrollView,
Dimensions,
Text
} from "react-native";
const ImageSlider = ({ images }) => {
const { width } = Dimensions.get("window");
const height = width * 0.7;
const [active, setActive] = useState(0);
const onScrollChange = ({ nativeEvent }) => {
const slide = Math.ceil(
nativeEvent.contentOffset.x / nativeEvent.layoutMeasurement.width
);
if (slide !== active) {
setActive(slide);
}
};
return (
<View>
<ScrollView
pagingEnabled
horizontal
onScroll={onScrollChange}
showsHorizontalScrollIndicator={false}
style={{ width, height }}
>
{images.map((image, index) => (
<Image
key={index}
source={{ uri: image }}
style={{ width, height, resizeMode: "cover" }}
/>
))}
</ScrollView>
<Button
title="Right button"
onPress={() => { setActive(active + 1); }}
/>
<View style={styles.pagination}>
{images.map((i, k) => (
<Text key={k} style={k == active ? styles.activeDot : styles.dot}>
•
</Text>
))}
</View>
</View>
);
}
const styles = StyleSheet.create({
pagination: {
flexDirection: 'row',
position: 'absolute',
bottom: -15,
alignSelf: 'center',
},
dot: {
color: '#888',
fontSize: 50,
},
activeDot: {
color: '#FFF',
fontSize: 50,
},
});
export default ImageSlider;