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Merge pull request #13 from COINiD/feature/add-backup-reminder
Feature/add backup reminder
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,232 @@ | ||
| import React, { PureComponent } from 'react'; | ||
| import { | ||
| StyleSheet, Animated, Dimensions, PanResponder, Easing, Platform, | ||
| } from 'react-native'; | ||
| import PropTypes from 'prop-types'; | ||
|
|
||
| export const styles = StyleSheet.create({ | ||
| container: { | ||
| position: 'absolute', | ||
| width: '100%', | ||
| }, | ||
| slideTop: { | ||
| bottom: Dimensions.get('window').height, | ||
| }, | ||
| slideBottom: { | ||
| top: Platform.OS === 'android' ? Dimensions.get('window').height : 0, | ||
| }, | ||
| }); | ||
|
|
||
| export default class DismissableByDragView extends PureComponent { | ||
| static propTypes = { | ||
| slide: PropTypes.oneOf(['slideTop', 'slideBottom']), // we can expand this to make the view come in from any direction | ||
| showTime: PropTypes.number, | ||
| initTime: PropTypes.number, | ||
| onHide: PropTypes.func, | ||
| children: PropTypes.oneOfType([PropTypes.arrayOf(PropTypes.node), PropTypes.node]), | ||
| }; | ||
|
|
||
| static defaultProps = { | ||
| slide: 'slideTop', | ||
| showTime: 3500, | ||
| initTime: 100, | ||
| onHide: () => {}, | ||
| children: null, | ||
| }; | ||
|
|
||
| constructor(props) { | ||
| super(props); | ||
|
|
||
| this.pan = new Animated.ValueXY({ x: 0, y: 0 }); | ||
|
|
||
| this.panResponder = PanResponder.create({ | ||
| onStartShouldSetPanResponder: () => false, | ||
| onStartShouldSetPanResponderCapture: () => false, | ||
| onMoveShouldSetPanResponder: (_, gestureState) => { | ||
| const { slide } = this.props; | ||
|
|
||
| if (slide === 'slideTop' || slide === 'slideBottom') { | ||
| return Math.abs(gestureState.dy) > 5; | ||
| } | ||
|
|
||
| return false; | ||
| }, | ||
| onMoveShouldSetPanResponderCapture: () => false, | ||
| onPanResponderGrant: () => { | ||
| if (this.showTimer) { | ||
| clearTimeout(this.showTimer.timeout); | ||
| } | ||
| }, | ||
| onPanResponderMove: Animated.event([null, { dx: this.pan.x, dy: this.pan.y }]), | ||
| onPanResponderTerminationRequest: () => true, | ||
| onPanResponderRelease: (_, gestureState) => { | ||
| const { slide } = this.props; | ||
|
|
||
| const shouldDismiss = () => { | ||
| if (slide === 'slideTop') { | ||
| return gestureState.dy < -5; | ||
| } | ||
|
|
||
| if (slide === 'slideBottom') { | ||
| return gestureState.dy > 5; | ||
| } | ||
|
|
||
| return false; | ||
| }; | ||
|
|
||
| if (shouldDismiss()) { | ||
| this.dismiss(); | ||
| } else { | ||
| Animated.timing(this.pan.x, { | ||
| duration: 200, | ||
| toValue: 0, | ||
| easing: Easing.out(Easing.poly(4)), | ||
| useNativeDriver: true, | ||
| }).start(); | ||
|
|
||
| Animated.timing(this.pan.y, { | ||
| duration: 200, | ||
| toValue: 0, | ||
| easing: Easing.out(Easing.poly(4)), | ||
| useNativeDriver: true, | ||
| }).start(); | ||
|
|
||
| this.refreshShowTimer(); | ||
| } | ||
| }, | ||
| onPanResponderTerminate: () => { | ||
| this.pan.x.setValue(0); | ||
| this.pan.y.setValue(0); | ||
| }, | ||
| }); | ||
|
|
||
| this.state = { | ||
| anim: new Animated.Value(0), | ||
| animStyle: {}, | ||
| }; | ||
| } | ||
|
|
||
| componentDidMount() { | ||
| this.init(); | ||
| } | ||
|
|
||
| refreshShowTimer = () => { | ||
| const { showTime } = this.props; | ||
|
|
||
| if (this.showTimer && showTime) { | ||
| this.showTimer.timeout = setTimeout(() => { | ||
| if (this.showTimer) { | ||
| this.showTimer.callback(); | ||
| } | ||
| }, showTime); | ||
| } | ||
| }; | ||
|
|
||
| init = async () => { | ||
| const { initTime, showTime } = this.props; | ||
|
|
||
| await new Promise(r => setTimeout(r, initTime)); | ||
| await this.show(); | ||
|
|
||
| await new Promise((r) => { | ||
| const timeout = showTime ? setTimeout(r, showTime) : null; | ||
| this.showTimer = { timeout, callback: r }; | ||
| }); | ||
| this.showTimer = null; | ||
| await this.hide(); | ||
| }; | ||
|
|
||
| animate = (toValue, callback) => { | ||
| const { anim } = this.state; | ||
|
|
||
| Animated.timing(anim, { | ||
| duration: 160, | ||
| toValue, | ||
| useNativeDriver: true, | ||
| }).start(callback); | ||
| }; | ||
|
|
||
| show = () => new Promise((resolve) => { | ||
| const { anim } = this.state; | ||
| anim.setValue(0); | ||
| this.animate(1); | ||
| resolve(); | ||
| }); | ||
|
|
||
| hide = () => new Promise((resolve) => { | ||
| const { onHide } = this.props; | ||
|
|
||
| const onAnimDone = () => { | ||
| resolve(); | ||
| onHide(); | ||
| }; | ||
|
|
||
| this.animate(0, onAnimDone); | ||
| }); | ||
|
|
||
| dismiss = () => new Promise((resolve) => { | ||
| if (this.showTimer) { | ||
| clearTimeout(this.showTimer.timeout); | ||
| this.showTimer.callback(); | ||
| setTimeout(resolve, 300); | ||
| } else { | ||
| resolve(); | ||
| } | ||
| }); | ||
|
|
||
| onLayout = ({ nativeEvent: { layout } }) => { | ||
| const { slide } = this.props; | ||
| const { height } = layout; | ||
| const { anim } = this.state; | ||
|
|
||
| let slideY = 0; | ||
| let upPan = 0; | ||
| let downPan = 0; | ||
|
|
||
| if (slide === 'slideTop') { | ||
| slideY = height; | ||
| upPan = -1; | ||
| downPan = 0.4; | ||
| } | ||
|
|
||
| if (slide === 'slideBottom') { | ||
| slideY = -height; | ||
| upPan = -0.4; | ||
| downPan = 1; | ||
| } | ||
|
|
||
| const animStyle = { | ||
| transform: [ | ||
| { | ||
| translateY: anim.interpolate({ | ||
| inputRange: [0, 1], | ||
| outputRange: [0, slideY], | ||
| }), | ||
| }, | ||
| { | ||
| translateY: this.pan.y.interpolate({ | ||
| inputRange: [-1, 0, 1], | ||
| outputRange: [upPan, 0, downPan], // makes it more sluggish to drag down | ||
| }), | ||
| }, | ||
| ], | ||
| }; | ||
|
|
||
| this.setState({ animStyle }); | ||
| }; | ||
|
|
||
| render() { | ||
| const { children, slide } = this.props; | ||
| const { animStyle } = this.state; | ||
|
|
||
| return ( | ||
| <Animated.View | ||
| style={[styles.container, styles[slide], animStyle]} | ||
| onLayout={this.onLayout} | ||
| {...this.panResponder.panHandlers} | ||
| > | ||
| {children} | ||
| </Animated.View> | ||
| ); | ||
| } | ||
| } |
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