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tooot
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Code Issues Projects Releases Wiki Activity

Try adding fling gesture handler

This commit is contained in:
xmflsct 2022-09-14 22:44:48 +02:00
parent 9b4b575291
commit ddd1879e48
1 changed files with 77 additions and 61 deletions
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138
src/screens/ImagesViewer.tsx
View File

@ -18,7 +18,12 @@ import {
ViewToken
} from 'react-native'
import FlashMessage from 'react-native-flash-message'
import { LongPressGestureHandler } from 'react-native-gesture-handler'
import {
Directions,
FlingGestureHandler,
LongPressGestureHandler,
State
} from 'react-native-gesture-handler'
import { Zoom, createZoomListComponent } from 'react-native-reanimated-zoom'
import { SafeAreaProvider, useSafeAreaInsets } from 'react-native-safe-area-context'
import saveImage from './ImageViewer/save'
@ -93,6 +98,8 @@ const ScreenImagesViewer = ({
}) => {
const screenRatio = SCREEN_WIDTH / SCREEN_HEIGHT
const imageRatio = item.width && item.height ? item.width / item.height : 1
const imageWidth = item.width || 100
const imageHeight = item.height || 100
const maxWidthScale = item.width ? (item.width / SCREEN_WIDTH / PixelRatio.get()) * 4 : 0
const maxHeightScale = item.height ? (item.height / SCREEN_WIDTH / PixelRatio.get()) * 4 : 0
@ -116,9 +123,13 @@ const ScreenImagesViewer = ({
blurhash={item.blurhash}
dimension={{
width:
screenRatio > imageRatio ? (item.height || 100) / screenRatio : SCREEN_WIDTH,
screenRatio > imageRatio
? (SCREEN_HEIGHT / imageHeight) * imageWidth
: SCREEN_WIDTH,
height:
screenRatio > imageRatio ? SCREEN_HEIGHT : (item.width || 100) * screenRatio
screenRatio > imageRatio
? SCREEN_HEIGHT
: (SCREEN_WIDTH / imageWidth) * imageHeight
}}
/>
</View>
@ -161,66 +172,71 @@ const ScreenImagesViewer = ({
onPress={onPress}
/>
</View>
<LongPressGestureHandler
onEnded={() => {
analytics('imageviewer_more_press')
showActionSheetWithOptions(
{
options: [
t('content.options.save'),
t('content.options.share'),
t('content.options.cancel')
],
cancelButtonIndex: 2,
userInterfaceStyle: mode
},
async buttonIndex => {
switch (buttonIndex) {
case 0:
analytics('imageviewer_more_save_press')
saveImage({
messageRef,
theme,
image: imageUrls[currentIndex]
})
break
case 1:
analytics('imageviewer_more_share_press')
switch (Platform.OS) {
case 'ios':
await Share.share({ url: imageUrls[currentIndex].url })
break
case 'android':
await Share.share({
message: imageUrls[currentIndex].url
})
break
}
break
}
}
)
}}
<FlingGestureHandler
direction={Directions.DOWN}
numberOfPointers={1}
onEnded={() => navigation.goBack()}
>
<ZoomFlatList
ref={listRef}
data={imageUrls}
pagingEnabled
horizontal
keyExtractor={item => item.id}
renderItem={renderItem}
onViewableItemsChanged={onViewableItemsChanged}
viewabilityConfig={{
itemVisiblePercentThreshold: 50
<LongPressGestureHandler
onEnded={() => {
analytics('imageviewer_more_press')
showActionSheetWithOptions(
{
options: [
t('content.options.save'),
t('content.options.share'),
t('content.options.cancel')
],
cancelButtonIndex: 2,
userInterfaceStyle: mode
},
async buttonIndex => {
switch (buttonIndex) {
case 0:
analytics('imageviewer_more_save_press')
saveImage({
messageRef,
theme,
image: imageUrls[currentIndex]
})
break
case 1:
analytics('imageviewer_more_share_press')
switch (Platform.OS) {
case 'ios':
await Share.share({ url: imageUrls[currentIndex].url })
break
case 'android':
await Share.share({
message: imageUrls[currentIndex].url
})
break
}
break
}
}
)
}}
initialScrollIndex={initialIndex}
getItemLayout={(_, index) => ({
length: SCREEN_WIDTH,
offset: SCREEN_WIDTH * index,
index
})}
/>
</LongPressGestureHandler>
>
<ZoomFlatList
data={imageUrls}
pagingEnabled
horizontal
keyExtractor={item => item.id}
renderItem={renderItem}
onViewableItemsChanged={onViewableItemsChanged}
viewabilityConfig={{
itemVisiblePercentThreshold: 50
}}
initialScrollIndex={initialIndex}
getItemLayout={(_, index) => ({
length: SCREEN_WIDTH,
offset: SCREEN_WIDTH * index,
index
})}
/>
</LongPressGestureHandler>
</FlingGestureHandler>
<Message ref={messageRef} />
</SafeAreaProvider>
)