react-native-reanimated/Example/interactablePlayground/examples/IconDrawer.js

import React, { Component } from 'react';
import { StyleSheet, View } from 'react-native';
import Interactable from '../../Interactable';
import Animated from 'react-native-reanimated';

export default class IconDrawer extends Component {
  constructor(props) {
    super(props);
    this._deltaX = new Animated.Value(0);
  }
  render() {
    return (
      <View style={styles.container}>
        <View style={{ backgroundColor: 'red' }}>
          <View
            style={{
              position: 'absolute',
              right: 0,
              height: 75,
              flexDirection: 'row',
              alignItems: 'center',
            }}>
            <Animated.View
              style={[
                styles.button,
                {
                  opacity: Animated.interpolate(this._deltaX, {
                    inputRange: [-230, -230, -180, -180],
                    outputRange: [1, 1, 0, 0],
                  }),
                  transform: [
                    {
                      scale: Animated.interpolate(this._deltaX, {
                        inputRange: [-230, -230, -180, -180],
                        outputRange: [1, 1, 0.8, 0.8],
                      }),
                    },
                  ],
                },
              ]}
            />
            <Animated.View
              style={[
                styles.button,
                {
                  opacity: Animated.interpolate(this._deltaX, {
                    inputRange: [-165, -165, -115, -115],
                    outputRange: [1, 1, 0, 0],
                  }),
                  transform: [
                    {
                      scale: Animated.interpolate(this._deltaX, {
                        inputRange: [-165, -165, -115, -115],
                        outputRange: [1, 1, 0.8, 0.8],
                      }),
                    },
                  ],
                },
              ]}
            />
            <Animated.View
              style={[
                styles.button,
                {
                  opacity: Animated.interpolate(this._deltaX, {
                    inputRange: [-100, -100, -50, -50],
                    outputRange: [1, 1, 0, 0],
                  }),
                  transform: [
                    {
                      scale: Animated.interpolate(this._deltaX, {
                        inputRange: [-100, -100, -50, -50],
                        outputRange: [1, 1, 0.8, 0.8],
                      }),
                    },
                  ],
                },
              ]}
            />
          </View>

          <Interactable.View
            horizontalOnly={true}
            snapPoints={[{ x: 0, id: 'closed' }, { x: -230, id: 'open' }]}
            onSnap={this.onDrawerSnap}
            animatedValueX={this._deltaX}>
            <View
              style={{
                left: 0,
                right: 0,
                height: 75,
                backgroundColor: '#e0e0e0',
              }}
            />
          </Interactable.View>
        </View>
      </View>
    );
  }
  onDrawerSnap(event) {
    const snapPointId = event.nativeEvent.id;
    console.log(`drawer state is ${snapPointId}`);
  }
}

const styles = StyleSheet.create({
  container: {
    flex: 1,
    justifyContent: 'center',
    backgroundColor: 'white',
  },
  button: {
    width: 40,
    height: 40,
    marginRight: 25,
    backgroundColor: 'blue',
  },
});