小编hij*_*ack的帖子

我需要创建一个屏幕目录（类别和产品）。我正在使用 React Native 中的SectionList 来实现这一目标。

当您滚动产品列表时，我需要使“类别”组件粘在顶部。有没有任何图书馆可以帮助我使用此目录屏幕？ 请看这里的图片..

import React from "react";
import { View, StyleSheet, SectionList } from "react-native";

import Text from "../Text";

const DATA = [
  {
    title: "Main dishes",
    data: ["Pizza", "Burger", "Risotto"],
  },
  {
    title: "Sides",
    data: ["French Fries", "Onion Rings", "Fried Shrimps"],
  },
  {
    title: "Drinks",
    data: ["Water", "Coke", "Beer"],
  },
  {
    title: "Desserts",
    data: ["Cheese Cake", "Ice Cream"],
  },
];

const TabCategories = () => (
  <View>
    <Text>Horizontal list of categories</Text>
  </View>
);

const Item …