('ListView with Load More'), ), body: ListView.builder( itemCount: items.length + 1, itemBuilder: (context, index) { if (index == items.length) { if (isLoading) { return Center( child: CircularProgressIndicator(), ); } else { return FlatButton( child: Text('Load More'), ...
context: context, child:EasyRefresh( // 这个包在ListView的外边,需要加载的列表 refreshFooter: ClassicsFooter( key: _footerKey, bgColor: Colors.white, textColor: Colors.red, moreInfoColor: Colors.red, showMore:true, noMoreText:'没有数据了', moreInfo:"加载更多",//loadReadyText:"加载中",//上...
Next, every time we scroll near the bottom of the ListView, a function named _loadMore will be called and this function will load 20 more posts. Advertisements After all the posts from the API have been loaded, a message will appear letting us know that even if we scroll down, nothing ...
( onRefresh: _onRefresh, child: ListView.builder( itemCount: _listData.length+1, //增加了一个上拉加载更多的指示 itemBuilder: (BuildContext context, int index) { if (index == _listData.length) { return _buildProgressMoreIndicator(); } else { return getItem(context,index); } }, ...
showhttps://github.com/CaiJingLong/flutter_listview_loadmore inpubspec.yaml dependencies:loadmore:^2.0.1 import in dartfile: import'package:loadmore/loadmore.dart'; use in build: @overrideWidgetbuild(BuildContextcontext) {returnnewScaffold( appBar:newAppBar( title:newText(widget.title), ), body:...
将刷新组件嵌入滑动组件中,因为聊天界面都是由下往上滑,所以ListView设置了reverse: true实现反转列表组件。组件itemCount的值设置消息数组长度+1,因为设置了reverse,所以需要将刷新加载组件放到当index == 消息长度的位置。 代码语言:javascript 代码运行次数:0 运行 AI代码解释 return index == _chatRecords.length ...
title), ), body: ListView.builder( itemCount: (present <= originalItems.length) ? items.length + 1 : items.length, itemBuilder: (context, index) { return (index == items.length ) ? Container( color: Colors.greenAccent, child: FlatButton( child: Text("Load More"), onPressed: () {...
tristanzeng/flutter_load_more_demoPublic NotificationsYou must be signed in to change notification settings Fork0 Star2 master 1Branch0Tags Code README 基础方式 Flutter关于加载更多最基本也是最简单的一种实现方式是:判断当ListView的构造器在开始构造最后一条布局的时候,将此布局替换为“加载更多”的布局。
ListView基础使用 创建和显示简单的ListView ListView是最基础且最常见的列表组件,用于创建垂直滚动的列表。要实现一个简单的ListView,首先需要导入flutter/material.dart包。以下是一个基本的ListView示例: import 'package:flutter/material.dart'; void main() { runApp(MyApp()); } class MyApp extends StatelessWid...
_hasMoreItems = false; _isLoading = false; }); }); } @override Widget build(BuildContext context) { return Scaffold( appBar: AppBar( title: Text('Paginated List Page'), ), body: ListView.builder( itemCount: _items.length + (_isLoading ? 1 : 0), ...