React Native Animated Bottom Drawer

A lightweight and highly performant bottom drawer for react native

Features

• Extremely lightweight (~20 KB) and highly performant
• Support for snapping (multi height bottom drawer)
• Smooth Animations and Gestures
• Completely Customisable
• Automatic Keyboard Handling
• useBottomDrawer hook to allow the bottom drawer child components to access bottom drawer methods
• Written in Typescript

Installation

using npm

npm i react-native-animated-bottom-drawer

using yarn

yarn add react-native-animated-bottom-drawer

Usage

import React, {useRef} from 'react';
import {View, Text, StyleSheet, Button, SafeAreaView} from 'react-native';
import BottomDrawer, {
  BottomDrawerMethods,
} from 'react-native-animated-bottom-drawer';

const App = () => {
  // ref
  const bottomDrawerRef = useRef<BottomDrawerMethods>(null);

  // renders
  return (
    <SafeAreaView style={styles.container}>
      <Button title="Open" onPress={() => bottomDrawerRef.current.open()} />
      <BottomDrawer ref={bottomDrawerRef} openOnMount>
        <View style={styles.contentContainer}>
          <Text>Awesome 🎉</Text>
        </View>
      </BottomDrawer>
    </SafeAreaView>
  );
};

const styles = StyleSheet.create({
  container: {
    flex: 1,
    padding: 24,
  },
  contentContainer: {
    flex: 1,
    alignItems: 'center',
  },
});

export default App;

Available Props

Name	Type	Default	Description	Required
gestureMode	handle | content | none	handle	This prop determines where to apply the gestures	No
openDuration	number	450	Animation duration when the bottom drawer is opened	No
closeDuration	number	300	Animation duration when the bottom drawer is closed	No
onOpen	function	null	Callback function when the bottom drawer is opened	No
onClose	function	null	Callback function when the bottom drawer is closed	No
onBackdropPress	function	true	Callback function when the backdrop is pressed	No
onBackPress	function	null	Callback function when the hardware back button is pressed	No
closeOnPressBack	boolean	true	Setting this true will allow the bottom drawer to close when hardware back is pressed (only on android)	No
closeOnBackdropPress	boolean	true	Setting this true will allow the bottom drawer to close when backdrop is pressed	No
openOnMount	boolean	false	Setting this true will automatically open the bottom drawer when the parent component is mounted	No
enableSnapping	boolean	false	Set this to true when you want to snap the bottom drawer to multiple heights	No
snapPoints	number[]	[400]	Points for the bottom sheet to snap to, points should be sorted from bottom to top. It accepts array of number. Example: [300, 500, 700]	Yes, if enableSnapping is true
backdropColor	string	#000	Color of the backdrop	No
backdropOpacity	number	0.5	Opacity of the backdrop	No
customStyles	object	{}	Add your custom styles here!	No
overDrag	boolean	true	Setting this true will allow the bottom sheet to be overdragged	No
initialIndex	number	0	The initial index out of snapPoints when the bottom sheet is opened	No
initialHeight	number	420	The initial height of the bottom sheet when opened. Note: This prop is not available when enableSnapping is set to true	No
safeTopOffset	number	50	Minimum safe distance from top while dragging the sheet or keyboard is opened	No

Available Methods

These methods can be accessed by bottom drawer reference or useBottomDrawer hook.

open

Opens the bottom drawer

type open = (
  // open at provided sheetHeight
  sheetHeight?: number,
) => void;

NOTE: sheetHeight is only read when enableSnapping is set to false. If enableSnapping is true, then the bottom sheet will be opened at index 0 out of snapPoints.

close

Closes the bottom drawer

type close = () => void;

snapToPosition

Snaps the bottom drawer to given position

type snapToPosition = (
  sheetHeight: number,
  config?: {
    resetLastPosition?: boolean;
  },
) => void;

snapToIndex

Snaps the bottom drawer to given index out of snapPoints (requires enableSnapping to be true)

type snapToIndex = (index: number) => void;

NOTE: This method is only accessible when enableSnapping is set to true.