react-native-deck-swiper

react-native-deck-swiper

Installation

npm install react-native-deck-swiper --save

Preview

Props

Card props

Props	type	description	required	default
cards	array	array of data for the cards to be rendered	required
renderCard	func(cardData)	function to render the card based on the data	required
onSwipedAll	func	function to be called when all cards have been swiped		() => {}
onSwiped	func	function to be called when a card is swiped. it receives the swiped card index		(cardIndex) => {}
onSwipedLeft	func	function to be called when a card is swiped left. it receives the swiped card index		(cardIndex) => {}
onSwipedRight	func	function to be called when a card is swiped right. it receives the swiped card index		(cardIndex) => {}
onSwipedTop	func	function to be called when a card is swiped top. it receives the swiped card index		(cardIndex) => {}
onSwipedBottom	func	function to be called when a card is swiped bottom. it receives the swiped card index		(cardIndex) => {}
cardIndex	number	cardIndex to start with		0
infinite	bool	keep swiping indefinitely		false
horizontalSwipe	bool	enable/disable horizontal swiping		true
verticalSwipe	bool	enable/disable vertical swiping		true

Swipe animation props

Props	type	description	default
verticalThreshold	number	vertical swipe threshold	height / 5
horizontalThreshold	number	horizontal swipe threshold	width / 4
swipeAnimationDuration	number	duration of the swipe animation	350
disableBottomSwipe	bool	disable bottom swipe	false
disableLeftSwipe	bool	disable left swipe	false
disableRightSwipe	bool	disable right swipe	false
disableTopSwipe	bool	disable top swipe	false

Zoom animation props

Props	type	description	default
secondCardZoom	number	second card zoom	0.97
zoomAnimationDuration	number	duration of the zoom animation	100
zoomFriction	number	zoom spring animation friction	7

Rotation animation props

Props	type	description	default
inputRotationRange	array	x values range for the rotation output	[-width / 2, 0, width / 2]
outputRotationRange	array	rotation values for the x values in inputRotationRange	["-10deg", "0deg", "10deg"]

Opacity animation props

Props	type	description	default
animateCardOpacity	bool	animate card opacity	false
inputCardOpacityRangeX	array	pan x card opacity input range	[-width / 2, -width / 3, 0, width / 3, width / 2]
outputCardOpacityRangeX	array	opacity values for the values in inputCardOpacityRangeX	[0.8, 1, 1, 1, 0.8]
inputCardOpacityRangeY	array	pan y card opacity input range	[-height / 2, -height / 3, 0, height / 3, height / 2]
outputCardOpacityRangeY	array	opacity values for the values in inputCardOpacityRangeY	[0.8, 1, 1, 1, 0.8]
animateOverlayLabelsOpacity	bool	animate card overlay labels opacity	false
inputOverlayLabelsOpacityRangeX	array	pan x overlay labels opacity input range	[-width / 3, -width / 4, 0, width / 4, width / 3]
outputOverlayLabelsOpacityRangeX	array	opacity values for the values in inputOverlayLabelsOpacityRangeX	[1, 0, 0, 0, 1]
inputOverlayLabelsOpacityRangeY	array	pan x overlay labels opacity input range	[-height / 4, -height / 5, 0, height / 5, height / 4]
outputOverlayLabelsOpacityRangeY	array	opacity values for the values in inputOverlayLabelsOpacityRangeY	[1, 0, 0, 0, 1]

2 steps of inputOverlayLabelsOpacityRangeX and inputOverlayLabelsOpacityRangeY should match horizontalThreshold and verticalThreshold, respectively.

Swipe overlay labels

Props	type	description	default
overlayLabels	object	swipe labels info	null, see below for format

Demo inside the Exemples Folder

{
  bottom: {
    title: 'BLEAH',
    swipeColor: '#946C8C',
    backgroundOpacity: '0.75',
    fontColor: '#FFF'
  },
  left: {
    title: 'NOPE',
    swipeColor: '#4A2359',
    backgroundOpacity: '0.75',
    fontColor: '#FFF'
  },
  right: {
    title: 'LIKE',
    swipeColor: '#FA9F8C',
    backgroundOpacity: '0.75',
    fontColor: '#FFF'
  },
  top: {
    title: 'SUPER LIKE',
    swipeColor: '#FFC37B',
    backgroundOpacity: '0.75',
    fontColor: '#FFF'
  }
}

Swipe back animation props

Props	type	description	default
previousCardInitialPositionX	number	initial x position of the swipe back card	0
previousCardInitialPositionY	number	initial y position of the swipe back card	-height
swipeBackAnimationDuration	number	swipe back animation duration	600
swipeBackFriction	number	swipe back spring animation friction	11

Style props

Props	type	description	default
backgroundColor	number	background color for the view containing the cards	'#4FD0E9'
marginTop	number	marginTop for the swiper container	0
marginBottom	number	marginBottom for the swiper container	0
cardVerticalMargin	number	card vertical margin	60
cardHorizontalMargin	number	card horizontal margin	20
cardHorizontalMargin	number	card horizontal margin	20
childrenOnTop	bool	render children on top or not	false
cardStyle	node	override swipable card style	{}

Methods

To trigger imperative animations, you can use a reference to the Swiper component.

Props	arguments	description
swipeBack	callback(previousCardIndex)	swipe to the previous card
jumpToCardIndex	cardIndex	set the current card index

Usage example

render () {
    <View style={styles.container}>
        <Swiper
            cards={['DO', 'MORE', 'OF', 'WHAT', 'MAKES', 'YOU', 'HAPPY']}
            renderCard={(card) => {
                return (
                    <View style={styles.card}>
                        <Text style={styles.text}>{card}</Text>
                    </View>
                )
            }}
            onSwiped={(cardIndex) => {console.log(cardIndex)}}
            onSwipedAll={() => {console.log('onSwipedAll')}}
            cardIndex={0}
            backgroundColor={'#4FD0E9'}>
            <Button
                onPress={() => {console.log('oulala')}}
                title="Press me">
                You can press me
            </Button>
        </Swiper>
    </View>
}

Demo inside the Exemples Folder

Stylesheet example

const styles = StyleSheet.create({
  container: {
    flex: 1,
    backgroundColor: '#F5FCFF'
  },
  card: {
    flex: 1,
    borderRadius: 4,
    borderWidth: 2,
    borderColor: '#E8E8E8',
    justifyContent: 'center',
    backgroundColor: 'white',
  },
  text: {
    textAlign: 'center',
    fontSize: 50,
    backgroundColor: 'transparent'
  }
})

Todo(contributions are welcome)

Underlaying card offset to achieve a stack effect