Flutter 下拉刷新，上拉加載更多組件

時間 2019-12-07

標籤 flutter 下拉刷新加載更多組件简体版

原文原文鏈接

直接使用封裝好的dartpackage組件簡書git

Dart Packages 搜索: dynamic_list_viewgithub

Dynamic List View

A list component that can refreshes and adds more data for Flutter App.bash

githubasync

Installation

Add this to your package's pubspec.yaml file:ide

dependencies:
 dynamic_list_view: ^0.1.0
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Usage example

import 'package:dynamic_list_view/DynamicListView.dart';
import 'package:flutter/material.dart';
import 'dart:async';

void main() => runApp(MyApp());

class MyApp extends StatefulWidget {
  @override
  _MyAppState createState() => _MyAppState();
}

class _MyAppState extends State<MyApp> {
  @override
  Widget build(BuildContext context) {
    return MaterialApp(
      home: Scaffold(
        body: Container(
          child: DynamicListView.build(
            itemBuilder: _itemBuilder,
            dataRequester: _dataRequester,
            initRequester: _initRequester,
          ),
        ),
      ),
    );
  }

  Future<List> _initRequester() async {
    return Future.value(List.generate(15, (i) => i));
  }

  Future<List> _dataRequester() async {
    return Future.delayed(Duration(seconds: 2), () {
      return List.generate(10, (i) => 15 + i);
    });
  }

  Function _itemBuilder = (List dataList, BuildContext context, int index) {
    String title = dataList[index].toString();
    return ListTile(title: Text("Number $title"));
  };
}
複製代碼