fix(view):更换虚拟列表支持库,以解决缩放存在的问题。

This commit is contained in:
徐涛 2023-03-21 13:49:24 +08:00
parent 925b055318
commit 3e6b89ab39
4 changed files with 51 additions and 55 deletions

View File

@ -29,7 +29,7 @@
"react": "^18.2.0", "react": "^18.2.0",
"react-dom": "^18.2.0", "react-dom": "^18.2.0",
"react-use": "^17.4.0", "react-use": "^17.4.0",
"react-window": "^1.8.8", "react-virtuoso": "^4.1.0",
"use-immer": "^0.8.1", "use-immer": "^0.8.1",
"zustand": "^4.2.0" "zustand": "^4.2.0"
}, },

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@ -28,7 +28,7 @@ specifiers:
react: ^18.2.0 react: ^18.2.0
react-dom: ^18.2.0 react-dom: ^18.2.0
react-use: ^17.4.0 react-use: ^17.4.0
react-window: ^1.8.8 react-virtuoso: ^4.1.0
typescript: ^4.6.4 typescript: ^4.6.4
use-immer: ^0.8.1 use-immer: ^0.8.1
vite: ^4.0.0 vite: ^4.0.0
@ -53,7 +53,7 @@ dependencies:
react: 18.2.0 react: 18.2.0
react-dom: 18.2.0_react@18.2.0 react-dom: 18.2.0_react@18.2.0
react-use: 17.4.0_biqbaboplfbrettd7655fr4n2y react-use: 17.4.0_biqbaboplfbrettd7655fr4n2y
react-window: 1.8.8_biqbaboplfbrettd7655fr4n2y react-virtuoso: 4.1.0_biqbaboplfbrettd7655fr4n2y
use-immer: 0.8.1_immer@9.0.19+react@18.2.0 use-immer: 0.8.1_immer@9.0.19+react@18.2.0
zustand: 4.3.6_immer@9.0.19+react@18.2.0 zustand: 4.3.6_immer@9.0.19+react@18.2.0
@ -1526,10 +1526,6 @@ packages:
resolution: {integrity: sha512-dn6wd0uw5GsdswPFfsgMp5NSB0/aDe6fK94YJV/AJDYXL6HVLWBsxeq7js7Ad+mU2K9LAlwpk6kN2D5mwCPVow==} resolution: {integrity: sha512-dn6wd0uw5GsdswPFfsgMp5NSB0/aDe6fK94YJV/AJDYXL6HVLWBsxeq7js7Ad+mU2K9LAlwpk6kN2D5mwCPVow==}
dev: false dev: false
/memoize-one/5.2.1:
resolution: {integrity: sha512-zYiwtZUcYyXKo/np96AGZAckk+FWWsUdJ3cHGGmld7+AhvcWmQyGCYUh1hc4Q/pkOhb65dQR/pqCyK0cOaHz4Q==}
dev: false
/ms/2.1.2: /ms/2.1.2:
resolution: {integrity: sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==} resolution: {integrity: sha512-sGkPx+VjMtmA6MX27oA4FBFELFCZZ4S4XqeGOXCv68tT+jb3vk/RyaKWP0PTKyWtmLSM0b+adUTEvbs1PEaH2w==}
dev: true dev: true
@ -1750,15 +1746,13 @@ packages:
tslib: 2.5.0 tslib: 2.5.0
dev: false dev: false
/react-window/1.8.8_biqbaboplfbrettd7655fr4n2y: /react-virtuoso/4.1.0_biqbaboplfbrettd7655fr4n2y:
resolution: {integrity: sha512-D4IiBeRtGXziZ1n0XklnFGu7h9gU684zepqyKzgPNzrsrk7xOCxni+TCckjg2Nr/DiaEEGVVmnhYSlT2rB47dQ==} resolution: {integrity: sha512-Vcq5WXn18PvPT55kdeGQ8BN3K95XyPe7hum8zG6Tx7g1CtUYVsQKN7fouMxBSy+XymEDB5ynGy8JWhuqyLLtPw==}
engines: {node: '>8.0.0'} engines: {node: '>=10'}
peerDependencies: peerDependencies:
react: ^15.0.0 || ^16.0.0 || ^17.0.0 || ^18.0.0 react: '>=16 || >=17 || >= 18'
react-dom: ^15.0.0 || ^16.0.0 || ^17.0.0 || ^18.0.0 react-dom: '>=16 || >=17 || >= 18'
dependencies: dependencies:
'@babel/runtime': 7.21.0
memoize-one: 5.2.1
react: 18.2.0 react: 18.2.0
react-dom: 18.2.0_react@18.2.0 react-dom: 18.2.0_react@18.2.0
dev: false dev: false

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@ -1,35 +1,34 @@
//@ts-nocheck //@ts-nocheck
import EventEmitter from 'events'; import EventEmitter from 'events';
import { indexOf, isEmpty, length, map, mergeLeft, pluck, range } from 'ramda'; import { indexOf, isEmpty, length, map, pluck, range } from 'ramda';
import { FC, useCallback, useContext, useEffect, useMemo, useRef } from 'react'; import { FC, useCallback, useContext, useEffect, useMemo, useRef } from 'react';
import { VariableSizeList } from 'react-window'; import { ListRange, Virtuoso, VirtuosoHandle } from 'react-virtuoso';
import { EventBusContext } from '../EventBus'; import { EventBusContext } from '../EventBus';
import { sortedFilesSelector, useFileListStore } from '../states/files'; import { sortedFilesSelector, useFileListStore } from '../states/files';
import { useZoomState } from '../states/zoom'; import { useZoomState } from '../states/zoom';
export const ContinuationView: FC = () => { export const ContinuationView: FC = () => {
const files = useFileListStore(sortedFilesSelector()); const files = useFileListStore(sortedFilesSelector());
const zoom = useZoomState.use.currentZoom(); const { currentZoom: zoom, viewWidth, viewHeight } = useZoomState();
const viewHeight = useZoomState.use.viewHeight();
const updateActives = useFileListStore.use.updateActiveFiles(); const updateActives = useFileListStore.use.updateActiveFiles();
const fileCount = useMemo(() => length(files), [files]); const fileCount = useMemo(() => length(files), [files]);
const ebus = useContext<EventEmitter>(EventBusContext); const ebus = useContext<EventEmitter>(EventBusContext);
const virtualListRef = useRef<VariableSizeList | null>(); const virtualListRef = useRef<VirtuosoHandle | null>(null);
const handleOnRenderAction = useCallback( const handleOnRenderAction = useCallback(
({ visibleStartIndex, visibleStopIndex }) => { ({ startIndex, endIndex }: ListRange) => {
updateActives(map(i => files[i].filename, range(visibleStartIndex, visibleStopIndex + 1))); updateActives(map(i => files[i].filename, range(startIndex, endIndex + 1)));
}, },
[files] [files]
); );
const fileHeights = useMemo(() => map(item => item.height * (zoom / 100), files), [files, zoom]); const maxImageWidth = useMemo(() => viewWidth * (zoom / 100), [viewWidth, zoom]);
useEffect(() => { useEffect(() => {
ebus?.addListener('navigate_offset', ({ filename }) => { ebus?.addListener('navigate_offset', ({ filename }) => {
let index = indexOf(filename, pluck('filename', files)); let index = indexOf(filename, pluck('filename', files));
virtualListRef.current?.scrollToItem(index); virtualListRef.current?.scrollToIndex({ index, align: 'start', behavior: 'smooth' });
}); });
ebus?.addListener('reset_views', () => { ebus?.addListener('reset_views', () => {
virtualListRef.current?.scrollTo(0); virtualListRef.current?.scrollTo({ top: 0 });
}); });
return () => { return () => {
ebus?.removeAllListeners('navigate_offset'); ebus?.removeAllListeners('navigate_offset');
@ -46,29 +45,27 @@ export const ContinuationView: FC = () => {
}} }}
> >
{!isEmpty(files) && ( {!isEmpty(files) && (
<VariableSizeList <Virtuoso
itemData={files} style={{ height: viewHeight }}
itemCount={fileCount}
itemSize={index => fileHeights[index]}
itemKey={index => files[index].id}
height={viewHeight}
width="100%"
ref={virtualListRef} ref={virtualListRef}
onItemsRendered={handleOnRenderAction} totalCount={fileCount}
> computeItemKey={index => files[index].id}
{({ index, style, data }) => ( rangeChanged={handleOnRenderAction}
itemContent={index => (
<div <div
style={mergeLeft(style, { style={{
display: 'flex', display: 'flex',
flexDirection: 'row', flexDirection: 'row',
justifyContent: 'center', justifyContent: 'center',
alignItems: 'flex-start' alignItems: 'flex-start',
})} width: '100%',
height: files[index].height * (maxImageWidth / files[index].width)
}}
> >
<img src={data[index].path} style={{ width: data[index].width * (zoom / 100) }} /> <img src={files[index].path} style={{ width: maxImageWidth }} />
</div> </div>
)} )}
</VariableSizeList> />
)} )}
</div> </div>
); );

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@ -1,10 +1,10 @@
//@ts-nocheck //@ts-nocheck
import { Box, Center, Text, Tooltip } from '@mantine/core'; import { Box, Center, Text, Tooltip } from '@mantine/core';
import EventEmitter from 'events'; import EventEmitter from 'events';
import { head, includes, indexOf, isEmpty, length, mergeLeft, not, pluck } from 'ramda'; import { head, includes, indexOf, isEmpty, length, not, pluck } from 'ramda';
import { FC, useCallback, useContext, useLayoutEffect, useMemo, useRef } from 'react'; import { FC, useCallback, useContext, useLayoutEffect, useMemo, useRef } from 'react';
import { useMeasure } from 'react-use'; import { useMeasure } from 'react-use';
import { FixedSizeList } from 'react-window'; import { Virtuoso, VirtuosoHandle } from 'react-virtuoso';
import { EventBusContext } from '../EventBus'; import { EventBusContext } from '../EventBus';
import { sortedFilesSelector, useFileListStore } from '../states/files'; import { sortedFilesSelector, useFileListStore } from '../states/files';
@ -14,7 +14,7 @@ export const FileList: FC = () => {
const ebus = useContext<EventEmitter>(EventBusContext); const ebus = useContext<EventEmitter>(EventBusContext);
const filesCount = useMemo(() => length(files), [files]); const filesCount = useMemo(() => length(files), [files]);
const [parentRef, { height: parentHeight }] = useMeasure(); const [parentRef, { height: parentHeight }] = useMeasure();
const listRef = useRef<FixedSizeList | null>(); const listRef = useRef<VirtuosoHandle | null>(null);
const handleFileSelectAction = useCallback( const handleFileSelectAction = useCallback(
(filename: string) => { (filename: string) => {
ebus.emit('navigate_offset', { filename }); ebus.emit('navigate_offset', { filename });
@ -25,7 +25,11 @@ export const FileList: FC = () => {
useLayoutEffect(() => { useLayoutEffect(() => {
let firstActived = head(activeFiles); let firstActived = head(activeFiles);
let firstActivedIndex = indexOf(firstActived, pluck('filename', files)); let firstActivedIndex = indexOf(firstActived, pluck('filename', files));
listRef.current?.scrollToItem(firstActivedIndex, 'smart'); listRef.current?.scrollToIndex({
index: firstActivedIndex,
align: 'center',
behavior: 'auto'
});
}, [activeFiles]); }, [activeFiles]);
return ( return (
@ -37,29 +41,30 @@ export const FileList: FC = () => {
ref={parentRef} ref={parentRef}
> >
{!isEmpty(files) && ( {!isEmpty(files) && (
<FixedSizeList itemCount={filesCount} itemSize={35} height={parentHeight} ref={listRef}> <Virtuoso
{({ index, style }) => ( style={{ height: parentHeight }}
totalCount={filesCount}
ref={listRef}
itemContent={index => (
<Box <Box
bg={includes(files[index].filename, activeFiles) && 'grape'} bg={includes(files[index].filename, activeFiles) && 'grape'}
key={index} key={index}
px={4} px={4}
py={2} py={2}
onClick={() => handleFileSelectAction(files[index].filename)} onClick={() => handleFileSelectAction(files[index].filename)}
sx={theme => sx={theme => ({
mergeLeft(style, { cursor: 'pointer',
cursor: 'pointer', '&:hover': {
'&:hover': { color: not(includes(files[index].filename, activeFiles)) && theme.colors.red
color: not(includes(files[index].filename, activeFiles)) && theme.colors.red }
} })}
})
}
> >
<Tooltip label={files[index].filename}> <Tooltip label={files[index].filename} zIndex={999}>
<Text truncate>{files[index].filename}</Text> <Text truncate>{files[index].filename}</Text>
</Tooltip> </Tooltip>
</Box> </Box>
)} )}
</FixedSizeList> />
)} )}
{isEmpty(files) && ( {isEmpty(files) && (
<Center h="100%"> <Center h="100%">