Flutter表格列表展示插件flutter_table_list_view的使用
Flutter表格列表展示插件flutter_table_list_view的使用
flutter_table_list_view
是一个用于在 Flutter 中展示表格列表的插件。它类似于 iOS 平台上的 UITableView,可以实现粘性头部和索引列表。
示例
首先,你需要在 pubspec.yaml
文件中添加 flutter_table_list_view
依赖:
dependencies:
flutter:
sdk: flutter
flutter_table_list_view: ^x.y.z
接下来,我们来看一个完整的示例代码:
import 'package:flutter/material.dart';
import 'package:flutter_table_list_view/flutter_table_list_view.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
@override
Widget build(BuildContext context) {
return MaterialApp(
home: Scaffold(
appBar: AppBar(title: Text('flutter_table_list_view 示例')),
body: TableListViewDemo(),
),
);
}
}
class TableListViewDemo extends StatefulWidget {
@override
_TableListViewDemoState createState() => _TableListViewDemoState();
}
class _TableListViewDemoState extends State<TableListViewDemo> {
final List<String> cities = [
"北京", "上海", "广州", "深圳", "成都", "杭州"
];
final List<String> banks = [
"中国银行", "工商银行", "农业银行", "建设银行", "交通银行", "招商银行"
];
final List<String> accountStreams = [
"2023-01-01", "2023-01-02", "2023-01-03", "2023-01-04", "2023-01-05", "2023-01-06"
];
@override
Widget build(BuildContext context) {
return TableListView(
columns: [
Column(
children: cities.map((city) => Text(city)).toList(),
),
Column(
children: banks.map((bank) => Text(bank)).toList(),
),
Column(
children: accountStreams.map((stream) => Text(stream)).toList(),
),
],
columnWidths: [
FlexColumnWidth(1.0),
FlexColumnWidth(1.0),
FlexColumnWidth(1.0),
],
padding: EdgeInsets.all(8.0),
);
}
}
代码解释
-
导入必要的包:
import 'package:flutter/material.dart'; import 'package:flutter_table_list_view/flutter_table_list_view.dart';
-
创建主应用类:
void main() => runApp(MyApp());
-
创建
MyApp
类:class MyApp extends StatelessWidget { @override Widget build(BuildContext context) { return MaterialApp( home: Scaffold( appBar: AppBar(title: Text('flutter_table_list_view 示例')), body: TableListViewDemo(), ), ); } }
-
创建
TableListViewDemo
状态管理类:class TableListViewDemo extends StatefulWidget { @override _TableListViewDemoState createState() => _TableListViewDemoState(); }
-
创建
_TableListViewDemoState
状态类:class _TableListViewDemoState extends State<TableListViewDemo> { // 定义数据源 final List<String> cities = ["北京", "上海", "广州", "深圳", "成都", "杭州"]; final List<String> banks = ["中国银行", "工商银行", "农业银行", "建设银行", "交通银行", "招商银行"]; final List<String> accountStreams = ["2023-01-01", "2023-01-02", "2023-01-03", "2023-01-04", "2023-01-05", "2023-01-06"]; @override Widget build(BuildContext context) { return TableListView( columns: [ Column( children: cities.map((city) => Text(city)).toList(), ), Column( children: banks.map((bank) => Text(bank)).toList(), ), Column( children: accountStreams.map((stream) => Text(stream)).toList(), ), ], columnWidths: [ FlexColumnWidth(1.0), FlexColumnWidth(1.0), FlexColumnWidth(1.0), ], padding: EdgeInsets.all(8.0), ); } }
更多关于Flutter表格列表展示插件flutter_table_list_view的使用的实战教程也可以访问 https://www.itying.com/category-92-b0.html
更多关于Flutter表格列表展示插件flutter_table_list_view的使用的实战系列教程也可以访问 https://www.itying.com/category-92-b0.html
flutter_table_list_view
是一个用于在 Flutter 中展示表格数据的插件。它允许你以表格的形式展示列表数据,支持自定义表头、单元格内容、以及行和列的样式。以下是如何使用 flutter_table_list_view
的基本步骤:
1. 添加依赖
首先,你需要在 pubspec.yaml
文件中添加 flutter_table_list_view
的依赖:
dependencies:
flutter:
sdk: flutter
flutter_table_list_view: ^latest_version
然后运行 flutter pub get
来获取依赖。
2. 导入包
在你的 Dart 文件中导入 flutter_table_list_view
包:
import 'package:flutter_table_list_view/flutter_table_list_view.dart';
3. 创建数据模型
你需要为表格数据创建一个模型类。例如,假设你要展示一个包含姓名、年龄和性别的表格:
class Person {
String name;
int age;
String gender;
Person({required this.name, required this.age, required this.gender});
}
4. 准备数据
创建一个包含 Person
对象的列表:
List<Person> people = [
Person(name: 'Alice', age: 25, gender: 'Female'),
Person(name: 'Bob', age: 30, gender: 'Male'),
Person(name: 'Charlie', age: 35, gender: 'Male'),
];
5. 使用 TableListView
在你的 Widget
中使用 TableListView
来展示数据:
class MyTable extends StatelessWidget {
[@override](/user/override)
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Table List View Example'),
),
body: TableListView<Person>(
header: TableHeader(
columns: [
TableHeaderColumn(title: 'Name'),
TableHeaderColumn(title: 'Age'),
TableHeaderColumn(title: 'Gender'),
],
),
rows: people.map((person) {
return TableRow(
cells: [
TableCell(child: Text(person.name)),
TableCell(child: Text(person.age.toString())),
TableCell(child: Text(person.gender)),
],
);
}).toList(),
),
);
}
}
6. 运行应用
在你的 main.dart
文件中运行 MyTable
:
void main() {
runApp(MaterialApp(
home: MyTable(),
));
}
7. 自定义样式
你可以通过 TableHeader
和 TableRow
的样式属性来自定义表格的外观。例如,更改表头的背景颜色和字体大小:
TableListView<Person>(
header: TableHeader(
columns: [
TableHeaderColumn(title: 'Name', style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
TableHeaderColumn(title: 'Age', style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
TableHeaderColumn(title: 'Gender', style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
],
decoration: BoxDecoration(
color: Colors.blue[100],
),
),
rows: people.map((person) {
return TableRow(
cells: [
TableCell(child: Text(person.name)),
TableCell(child: Text(person.age.toString())),
TableCell(child: Text(person.gender)),
],
);
}).toList(),
)
8. 其他功能
flutter_table_list_view
还支持分页、排序、行点击事件等功能。你可以根据项目需求进一步探索和配置这些功能。
完整示例代码
import 'package:flutter/material.dart';
import 'package:flutter_table_list_view/flutter_table_list_view.dart';
class Person {
String name;
int age;
String gender;
Person({required this.name, required this.age, required this.gender});
}
void main() {
runApp(MaterialApp(
home: MyTable(),
));
}
class MyTable extends StatelessWidget {
final List<Person> people = [
Person(name: 'Alice', age: 25, gender: 'Female'),
Person(name: 'Bob', age: 30, gender: 'Male'),
Person(name: 'Charlie', age: 35, gender: 'Male'),
];
[@override](/user/override)
Widget build(BuildContext context) {
return Scaffold(
appBar: AppBar(
title: Text('Table List View Example'),
),
body: TableListView<Person>(
header: TableHeader(
columns: [
TableHeaderColumn(title: 'Name', style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
TableHeaderColumn(title: 'Age', style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
TableHeaderColumn(title: 'Gender', style: TextStyle(fontSize: 18, fontWeight: FontWeight.bold)),
],
decoration: BoxDecoration(
color: Colors.blue[100],
),
),
rows: people.map((person) {
return TableRow(
cells: [
TableCell(child: Text(person.name)),
TableCell(child: Text(person.age.toString())),
TableCell(child: Text(person.gender)),
],
);
}).toList(),
),
);
}
}