@gorhom/sticky-item NPM

An interactive sticky item inspired by Facebook Stories.

Installation

yarn add @gorhom/sticky-item
# or
npm install @gorhom/sticky-item

Also, you need to install react-native-reanimated, react-native-gesture-handler & react-native-svg, and follow theirs installation instructions.

Usage

...
import StickyItemFlatList from '@gorhom/sticky-item';

// dummy data
const data = [...Array(20)]
  .fill(0)
  .map((_, index) => ({ id: `item-${index}` }));

// configs
const ITEM_WIDTH = 90;
const ITEM_HEIGHT = 150;
const STICKY_ITEM_WIDTH = 24;
const STICKY_ITEM_HEIGHT = 24;
const STICKY_ITEM_BACKGROUNDS = ['#222', '#000'];
const SEPARATOR_SIZE = 8;
const BORDER_RADIUS = 10;

const StickyItemView = ({
  x,
  threshold,
  itemWidth,
  itemHeight,
  stickyItemWidth,
  stickyItemHeight,
  separatorSize,
  isRTL,
}) => {

  const amazingAnimation = {
    // here you add your custom interactive animation
    // based on the animated value `x`
  }

  return <Animated.View style={amazingAnimation} />
}

const App = () => {
  // methods
  const handleStickyItemPress = () => Alert.alert('Sticky Item Pressed');

  // render
  const renderItem = ({ item, index}) => (
    <View
      key={`item-${index}`}
      style={{
        backgroundColor: 'red',
        width: ITEM_WIDTH,
        height: ITEM_HEIGHT,
      }}
    />
  )
  return (
    <StickyItemFlatList
      itemWidth={ITEM_WIDTH}
      itemHeight={ITEM_HEIGHT}
      separatorSize={SEPARATOR_SIZE}
      borderRadius={BORDER_RADIUS}
      stickyItemWidth={STICKY_ITEM_WIDTH}
      stickyItemHeight={STICKY_ITEM_HEIGHT}
      stickyItemBackgroundColors={STICKY_ITEM_BACKGROUNDS}
      stickyItemContent={StickyItemView}
      onStickyItemPress={handleStickyItemPress}
      data={data}
      renderItem={renderItem}
    />
  )
}

export default App

Props

name	description	required	type	default
`itemWidth`	Item's width.	YES	number
`itemHeight`	Item's height.	YES	number
`separatorSize`	FlatList's separator width, * if you provide `ItemSeparatorComponent`, you will need to set `separatorSize`.	NO*	number	10
`borderRadius`	Item & sticky border radius.	NO	number	15
`stickyItemActiveOpacity`	Sticky item's active opacity.	YES	number	0.25
`stickyItemWidth`	Sticky item's width.	YES	number
`stickyItemHeight`	Sticky item's height.	YES	number
`stickyItemBackgroundColors`	Sticky item's two background colors, one when sticky item is extended another when it's minimize.	YES	string[]
`stickyItemContent`	Sticky item's content component.	YES	`ReactNode`
`isRTL`	FlatList' layout direction.	NO	boolean	false
`onStickyItemPress`	Callback when sticky item gets pressed.	NO	function
`...FlatList Props`	React Native FlatList props.	NO	`FlatList`