ListTile常用于Flutter中填充ListView组件
ListTile通常包含行前,行尾图标,以及一些文本.
import 'package:flutter/material.dart';
void main() {
runApp(MyApp());
}
class MyApp extends StatelessWidget {
const MyApp({Key? key}) : super(key: key);
@override
Widget build(BuildContext context) {
return MaterialApp(
debugShowCheckedModeBanner: false,
home: Scaffold(
body: MyApp1(),
),
);
}
}
class MyApp1 extends StatefulWidget {
const MyApp1({Key? key}) : super(key: key);
@override
State<MyApp1> createState() => _MyApp1State();
}
class _MyApp1State extends State<MyApp1> {
@override
Widget build(BuildContext context) {
var size = MediaQuery.of(context).size;
return Center(
child: Container(
width: size.width,
height: size.height,
child: ListView.builder(
itemBuilder: (BuildContext context, int index) {
return app1();
},
),
),
);
}
}
class app1 extends StatefulWidget {
const app1({Key? key}) : super(key: key);
@override
State<app1> createState() => _app1State();
}
class _app1State extends State<app1> {
@override
Widget build(BuildContext context) {
return ListTile(
autofocus: true, //自动聚焦默认为false
hoverColor: Colors.blue, //悬停颜色
focusColor: Colors.black.withOpacity(.2), //聚焦颜色
focusNode: FocusNode(), //焦点控制
onTap: () {}, //点击事件回调
onLongPress: () {}, //长按事件回调
title: Text("标题"), //title参数可以接受所有的小部件
leading: Text("左侧组件"), //leading参数下的组件会在最左边
subtitle: Text("副文本"), //副文本就是标题下面较小的文本
trailing: Text("右侧组件"), //trailing参数下的组件会在最右边
isThreeLine: true, //是否三行,默认为false,没有啥用但是如何设置为true的话,subTitle就不可为空
dense: true, //是否缩小布局(文本变小等等)
visualDensity: VisualDensity(horizontal: 2, vertical: 2), //紧凑程度,类似间距
);
}
}
以上代码效果图:
总结
autofocus: true, //自动聚焦默认为false hoverColor: Colors.blue, //悬停颜色 focusColor: Colors.black.withOpacity(.2), //聚焦颜色 focusNode: FocusNode(), //焦点控制 onTap: () {}, //点击事件回调 onLongPress: () {}, //长按事件回调 title: Text("标题"), //title参数可以接受所有的小部件 leading: Text("左侧组件"), //leading参数下的组件会在最左边 subtitle: Text("副文本"), //副文本就是标题下面较小的文本 trailing: Text("右侧组件"), //trailing参数下的组件会在最右边 isThreeLine: true, //是否三行,默认为false,没有啥用但是如何设置为true的话,subTitle就不可为空 dense: true, //是否缩小布局(文本变小等等) visualDensity: VisualDensity(horizontal: 2, vertical: 2), //紧凑程度,类似间距