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* chore: make separator memoized (#9) * chore: allow to override ItemSeparatorComponent * docs: updated readme file * chore: added BasicCustomSeparator to example Co-authored-by: Hirbod <Hirbod@users.noreply.github.com>
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,118 @@ | ||
| import React from 'react'; | ||
| import { | ||
| StyleSheet, | ||
| View, | ||
| SafeAreaView, | ||
| StatusBar, | ||
| Text, | ||
| Alert, | ||
| Platform, | ||
| ListRenderItemInfo, | ||
| } from 'react-native'; | ||
| import { TouchableOpacity } from 'react-native-gesture-handler'; | ||
| import { useRoute } from '@react-navigation/native'; | ||
| import StickyItemFlatList from '@gorhom/sticky-item'; | ||
| import DummyItem from '../components/dummy-item'; | ||
| import BasicSticky from '../components/basic-sticky'; | ||
|
|
||
| const data = [...Array(20)] | ||
| .fill(0) | ||
| .map((_, index) => ({ id: `item-${index}` })); | ||
|
|
||
| export const STORY_WIDTH = 200; | ||
| export const STORY_HEIGHT = 100; | ||
| const SEPARATOR_SIZE = 10; | ||
| const BORDER_RADIUS = 0; | ||
|
|
||
| const BasicCustomSeparator = () => { | ||
| const { params } = useRoute(); | ||
| // @ts-ignore | ||
| const { title } = params; | ||
|
|
||
| // styles | ||
| const containerStyle = { | ||
| paddingVertical: SEPARATOR_SIZE * 2, | ||
| backgroundColor: 'white', | ||
| }; | ||
|
|
||
| // methods | ||
| const handleStickyItemPress = () => Alert.alert('Sticky Item Pressed'); | ||
|
|
||
| // render | ||
| const renderItem = ({ index }: ListRenderItemInfo<{}>) => ( | ||
| <TouchableOpacity onPress={() => Alert.alert(`Item ${index} Pressed`)}> | ||
| <DummyItem | ||
| index={index} | ||
| borderRadius={BORDER_RADIUS} | ||
| width={STORY_WIDTH} | ||
| height={STORY_HEIGHT} | ||
| backgroundColor={'#dfdfdf'} | ||
| /> | ||
| </TouchableOpacity> | ||
| ); | ||
|
|
||
| const renderSeparator = ({ size }: { size: number }) => { | ||
| return ( | ||
| <View style={{ width: size }}> | ||
| <View style={styles.separatorLine} /> | ||
| </View> | ||
| ); | ||
| }; | ||
| return ( | ||
| <SafeAreaView style={styles.root}> | ||
| <StatusBar barStyle="dark-content" /> | ||
| <Text style={styles.text}>{title}</Text> | ||
| <View style={containerStyle}> | ||
| <StickyItemFlatList | ||
| itemWidth={STORY_WIDTH} | ||
| itemHeight={STORY_HEIGHT} | ||
| separatorSize={SEPARATOR_SIZE} | ||
| borderRadius={BORDER_RADIUS} | ||
| stickyItemWidth={36} | ||
| stickyItemHeight={36} | ||
| stickyItemBackgroundColors={['#F8F8FA', '#2d88ff']} | ||
| stickyItemContent={BasicSticky} | ||
| onStickyItemPress={handleStickyItemPress} | ||
| data={data} | ||
| renderItem={renderItem} | ||
| ItemSeparatorComponent={renderSeparator} | ||
| /> | ||
| </View> | ||
| </SafeAreaView> | ||
| ); | ||
| }; | ||
|
|
||
| const styles = StyleSheet.create({ | ||
| root: { | ||
| flex: 1, | ||
| flexDirection: 'column', | ||
| justifyContent: 'flex-start', | ||
| backgroundColor: '#CACACD', | ||
| }, | ||
| text: { | ||
| marginHorizontal: SEPARATOR_SIZE * 2, | ||
| marginBottom: SEPARATOR_SIZE, | ||
| fontSize: 43, | ||
| fontWeight: Platform.OS === 'ios' ? '900' : 'bold', | ||
| textTransform: 'uppercase', | ||
| color: '#2d88ff', | ||
| }, | ||
| buttons: { | ||
| marginTop: SEPARATOR_SIZE, | ||
| marginHorizontal: SEPARATOR_SIZE * 2, | ||
| flexDirection: 'row', | ||
| justifyContent: 'space-between', | ||
| alignContent: 'space-between', | ||
| }, | ||
| separatorLine: { | ||
| position: 'absolute', | ||
| left: '50%', | ||
| top: '25%', | ||
| height: '50%', | ||
| width: 1, | ||
| opacity: 0.5, | ||
| backgroundColor: '#CACACD', | ||
| }, | ||
| }); | ||
|
|
||
| export default BasicCustomSeparator; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,13 @@ | ||
| import React, { memo } from 'react'; | ||
| import { View } from 'react-native'; | ||
| import { SeparatorConfig } from '../../types'; | ||
|
|
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| interface SeparatorProps extends SeparatorConfig {} | ||
|
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| const SeparatorComponent = ({ size }: SeparatorProps) => { | ||
| return <View style={{ width: size }} />; | ||
| }; | ||
|
|
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| const Separator = memo(SeparatorComponent); | ||
|
|
||
| export default Separator; |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1 @@ | ||
| export { default } from './Separator'; |
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