lx-music-mobile-mod/src/screens/PlayDetail/Portrait/Player/index.js

import React, { useEffect, useCallback, memo, useState, useMemo } from 'react'
import { View, StyleSheet } from 'react-native'

import Header from '../components/Header'
// import Aside from './components/Aside'
// import Main from './components/Main'
import Player from './Player'
import { useGetter, useDispatch } from '@/store'
import PagerView from 'react-native-pager-view'
import Pic from './Pic'
import Lyric from './Lyric'
import { screenkeepAwake, screenUnkeepAwake } from '@/utils/utils'

// global.iskeep = false
export default memo(() => {
  const theme = useGetter('common', 'theme')
  const [pageIndex, setPageIndex] = useState(0)

  const onPageSelected = useCallback(({ nativeEvent }) => {
    setPageIndex(nativeEvent.position)
    if (nativeEvent.position == 1) {
      screenkeepAwake()
    } else {
      screenUnkeepAwake()
    }
  }, [])

  const pic = useMemo(() => <Pic />, [])

  return (
    <>
      <Header />
      <View style={{ flex: 1, flexDirection: 'column', height: '100%', backgroundColor: theme.primary }}>
        <PagerView
          onPageSelected={onPageSelected}
          // onPageScrollStateChanged={onPageScrollStateChanged}
          style={styles.pagerView}
        >
          <View collapsable={false} style={styles.pageStyle}>
            {pageIndex == 0 ? pic : null}
          </View>
          <View collapsable={false} style={styles.pageStyle}>
            {pageIndex == 1 ? <Lyric /> : null}
          </View>
        </PagerView>
        <View style={styles.pageIndicator}>
          <View style={{ ...styles.pageIndicatorItem, backgroundColor: pageIndex == 0 ? theme.secondary20 : theme.normal60 }}></View>
          <View style={{ ...styles.pageIndicatorItem, backgroundColor: pageIndex == 1 ? theme.secondary20 : theme.normal60 }}></View>
        </View>
        <View style={styles.player}>
          <Player />
        </View>
      </View>
    </>
  )
})

const styles = StyleSheet.create({
  container: {
    flexGrow: 1,
    flexShrink: 1,
    backgroundColor: '#fff',
  },
  pagerView: {
    flex: 1,
  },
  pageIndicator: {
    flex: 0,
    flexDirection: 'row',
    justifyContent: 'center',
    paddingTop: 10,
    // backgroundColor: 'rgba(0,0,0,0.1)',
  },
  pageIndicatorItem: {
    height: 3,
    width: '5%',
    marginLeft: 2,
    marginRight: 2,
    borderRadius: 2,
  },
  player: {
    flex: 0,
  },
})