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| import React, { Component } from 'react' | |
| import { Animated, Dimensions, Easing, StyleSheet, View } from 'react-native' | |
| import { Transitioner } from 'react-navigation' | |
| const {width: screenWidth, height: screenHeight} = Dimensions.get('window') | |
| export default class BubbleTransition extends Component { | |
| renderScene = ({position}, {index, key, route}) => { | |
| const Page = this.props.router.getComponentForRouteName(route.routeName) | |
| return <View style={StyleSheet.absoluteFill} key={key}> | |
| <Page navigation={this.props.navigation}/> | |
| <Animated.View pointerEvents="none" | |
| style={{ | |
| ...StyleSheet.absoluteFillObject, | |
| width: screenWidth, | |
| height: screenHeight, | |
| alignItems: 'center', | |
| backgroundColor: '#e8e8e8', | |
| opacity: position.interpolate({ | |
| inputRange: [index - 1, index - 0.2, index], | |
| outputRange: [1, 1, 0] | |
| }), | |
| justifyContent: 'center' | |
| }}> | |
| <Animated.View style={{ | |
| width: screenHeight * 2, | |
| height: screenHeight * 2, | |
| borderRadius: screenHeight, | |
| transform: [{ | |
| scale: position.interpolate({ | |
| inputRange: [index - 1, index], | |
| outputRange: [0, 1] | |
| }) | |
| }], | |
| opacity: position.interpolate({ | |
| inputRange: [index - 1, index - 0.5, index], | |
| outputRange: [0, 1, 0] | |
| }), | |
| backgroundColor: '#88d9ff' | |
| }}/> | |
| </Animated.View> | |
| </View> | |
| } | |
| render () { | |
| return ( | |
| <Transitioner configureTransition={() => ({ | |
| timing: Animated.timing, | |
| duration: 1000, | |
| easing: Easing.linear(), | |
| useNativeDriver: true | |
| })} | |
| navigation={this.props.navigation} | |
| render={(transitionProps) => | |
| <View style={{flex: 1}}> | |
| {transitionProps.scenes.map(scene => this.renderScene(transitionProps, scene))} | |
| </View>} | |
| onTransitionStart={this.onTransitionStart} | |
| onTransitionEnd={this.onTransitionEnd} | |
| /> | |
| ) | |
| } | |
| } |
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