xref: /MusicFree/src/pages/searchPage/components/resultPanel/resultSubPanel.tsx (revision 927dbe935e5ed3130d85ec27a6ac3efd1a163ad1)

import React, {memo, useCallback, useEffect, useState} from 'react';
import {StyleSheet, Text, View} from 'react-native';
import rpx from '@/utils/rpx';
import {SceneMap, TabBar, TabView} from 'react-native-tab-view';
import DefaultResults from './results/defaultResults';
import {renderMap} from './results';
import ResultWrapper from './resultWrapper';
import {fontWeightConst} from '@/constants/uiConst';
import { useAtomValue } from 'jotai';
import { searchResultsAtom } from '../../store/atoms';
import PluginManager from '@/core/pluginManager';

interface IResultSubPanelProps {
  tab: ICommon.SupportMediaType;
}

// 展示结果的视图
function getResultComponent(
  tab: ICommon.SupportMediaType,
  pluginHash: string,
  pluginName: string,
) {
  return tab in renderMap
    ? memo(
        () => {
          const searchResults = useAtomValue(searchResultsAtom);
          const pluginSearchResult = searchResults[tab][pluginHash];
          return <ResultWrapper
            tab={tab}
            searchResult={pluginSearchResult}
            pluginHash={pluginHash}
            pluginName={pluginName}></ResultWrapper>
        },
        () => true,
      )
    : () => <DefaultResults></DefaultResults>;
}

/** 结果scene */
function getSubRouterScene(
  tab: ICommon.SupportMediaType,
  routes: Array<{key: string; title: string}>,
) {
  const scene: Record<string, React.FC> = {};
  routes.forEach(r => {
    scene[r.key] = getResultComponent(tab, r.key, r.title);
  });
  return SceneMap(scene);
}

function ResultSubPanel(props: IResultSubPanelProps) {
  const [index, setIndex] = useState(0);
  // todo 是否聚合结果，如果是的话
  const routes = PluginManager.getValidPlugins().map(_ => ({
    key: _.hash,
    title: _.name,
  }));

  return (
    <TabView
      lazy
      navigationState={{
        index,
        routes,
      }}
      renderTabBar={props => (
        <TabBar
          {...props}
          style={{
            backgroundColor: 'transparent',
            shadowColor: 'transparent',
            borderColor: 'transparent',
          }}
          tabStyle={{
            width: rpx(200),
          }}
          renderIndicator={() => null}
          pressColor="transparent"
          renderLabel={({route, focused, color}) => (
            <Text
              numberOfLines={1}
              style={{
                fontWeight: focused
                  ? fontWeightConst.bolder
                  : fontWeightConst.bold,
                color,
              }}>
              {route.title ?? '(未命名)'}
            </Text>
          )}></TabBar>
      )}
      renderScene={useCallback(getSubRouterScene(props.tab, routes), [
        props.tab,
      ])}
      onIndexChange={setIndex}
      initialLayout={{width: rpx(750)}}></TabView>
  );
}

// 不然会一直重新渲染
export default memo(ResultSubPanel);