Performance oriented React Native Accordion 60 FPS

React Native Accordion (Reanimated 2)

Performance oriented React Native Accordion 60 FPS. A simple component of a common use case of collapsible - a visible title with a collapsible view beneath it.

Installation

Expo:

$ expo install @dev-event/react-native-accordion

React Native (0.60+):

$ yarn add @dev-event/react-native-accordion

and package:

$ yarn add @dev-event/react-native-accordion

Features

• Supported Reanimated 2;
• Fully supported on React Native and Expo;
• Simple API but fully customizable;
• Arrow animation indicating whether the collapsible is expanded or not;
• Property which unmount the collapsible when it is not expanded(very useful for performance! use wisely(Beta);

Usage

For more complete example open App.tsx

import React, { useState, useRef, useCallback } from "react";
import { StyleSheet, View, Text,  StatusBar} from "react-native";
import AnimatedAccordion from "@dev-event/react-native-accordion";


const App: React.FC = () => {
  const accordionRef = useRef<AnimatedAccordion>(null);

  const [show, setShow] = useState<boolean>(false);

  const handleContentTouchable = useCallback(() => {
    return <Text style={styles.title}>Sample header</Text>
  }, [])

  const handleContent = useCallback(() => {
    return <Text style={styles.message}>Sample content</Text>
  }, [])

  const handleOpenAccordion = useCallback(() => {
    accordionRef.current?.openAccordion();
  }, []);

  return (
    <>
      <StatusBar barStyle="dark-content" />
      <View style={styles.content}>
          <TouchableOpacity style={styles.button} onPress={handleOpenAccordion}>
            <Text>Open Accordion</Text>
          </TouchableOpacity>
          <AnimatedAccordion
            ref={accordionRef}
            sizeIcon={16}
            styleChevron={styles.icon}
            renderContent={handleContent}
            onChangeState={(isShow) => setShow(isShow)}
            styleTouchable={styles.touchable}
            activeBackgroundIcon={theme.light_gray}
            inactiveBackgroundIcon={theme.light_gray}
            handleContentTouchable={handleContentTouchable}
          />
      </View>
    </>
  );
};


const styles = StyleSheet.create({
  content:{
    flex: 1,
    backgroundColor: "#FFFFFF"
  },
  touchable: {
    backgroundColor: '#181829',
    height: 50,
  },
  title: {
    fontSize: 14,
    color: '#FFFFFF',
    fontWeight: '500',
  },
  message: {
    fontSize: 16,
    color: '#FFFFFF',
    fontWeight: '500',
  },
  icon: {
    height: 24,
    width: 24,
  },
  button: {
    padding: 16,
  },
});

Props

GitHub

https://github.com/dev-event/react-native-accordion