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horizontal_data_table 封面
插件详情v4.3.4

horizontal_data_table

一个水平数据表,左侧有一个固定列。

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Pub 分数
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安装插件

flutter pub add horizontal_data_table

插件介绍

基于插件公开信息、社区数据与项目使用情况整理的选型参考。

一个 Flutter 包,提供带有固定左列的横向数据表,非常适合显示结构化数据,其中一列在水平滚动时保持可见。通过在用户滚动大量数据时保持关键标识符或标签固定,提升了可用性。专为跨平台使用设计,支持 Android、iOS、Web、macOS、Windows 和 Linux。该包轻量且可无缝集成到现有的 Flutter 应用中。

适合场景

  • 显示具有固定标识符的大数据集
  • 为仪表板创建响应式表格
  • 增强移动和网络应用中的数据可读性
  • 使用一致的标题展示表格数据
  • 使用复杂数据布局构建管理面板

主要特点

  • 固定左侧列以保持上下文
  • 宽数据的水平滚动
  • 跨平台兼容性
  • 与 Flutter 的简单集成
  • 适用于各种屏幕尺寸的响应式设计

适合对象

  • 开发数据密集型应用的开发者
  • 需要灵活表格布局的UI设计师
  • 需要水平数据导航的应用
  • 针对多个平台的项目
  • 注重清晰、可读的数据展示的团队

使用建议

  • 可能需要自定义样式以适应复杂布局
  • 在非常大的数据集上,性能可能会下降
  • 有限的内置排序/筛选功能
  • 最适合中等至大型的横向数据集
  • 不适合仅垂直显示数据

原始 README

以下为关联源码仓库的 README 原文快照,最新内容请访问源码仓库。

horizontal_data_table

pub package issues GitHub Page

ko-fi

A Flutter Widget that create a horizontal table with fixed first column.

Installation

The following is the guide for installation with different dart sdk and flutter version.

minium dart sdk flutter version (stable) package version
<2.12.0 <2.0.1 2.5.1
<2.12.0 =2.0.1 2.5.2
>=2.12.0 (enabled null-safety) >=2.0.1 && <3.0.0 3.6.2+1
>=2.12.0 >=3.0.0 && <3.3.0 4.1.1+3
>=2.12.0 && < 2.18.0 >=3.3.0 && <3.7.0 4.1.4
>=2.18.0 && <2.19.0 >=3.7.0 4.2.0
>=2.19.0 >=3.7.0 latest

Run this command to install latest:

flutter pub add horizontal_data_table

Breaking Change Upgrading to 4.xx

  1. horizontalScrollController and verticalScrollController is removed. Please use onScrollControllerReady to get the returned ScrollController.
  onScrollControllerReady: (vertical, horizontal) {
    _verticalScrollController = vertical;
    _horizontalScrollController = horizontal;
  },

Usage

This shows Widget's full customizations:

HorizontalDataTable(
      {
      required double leftHandSideColumnWidth,
      required double rightHandSideColumnWidth,
      this.tableHeight,
      this.isFixedHeader = false,
      this.headerWidgets,
      this.isFixedFooter = false,
      this.footerWidgets,
      IndexedWidgetBuilder? leftSideItemBuilder,
      IndexedWidgetBuilder? rightSideItemBuilder,
      this.itemCount = 0,
      List<Widget>? leftSideChildren,
      List<Widget>? rightSideChildren,
      this.rowSeparatorWidget = const Divider(
        color: Colors.transparent,
        height: 0.0,
        thickness: 0.0,
      ),
      this.elevation = 3.0,
      this.elevationColor = Colors.black54,
      Color leftHandSideColBackgroundColor = Colors.white,
      Color rightHandSideColBackgroundColor = Colors.white,
      this.onScrollControllerReady,
      this.verticalScrollbarStyle,
      this.horizontalScrollbarStyle,
      this.enablePullToRefresh = false,
      this.refreshIndicatorHeight = 60.0,
      this.htdRefreshController,
      this.onRefresh,
      this.refreshIndicator,
      this.fixedSidePlaceHolderRefreshIndicator,
      this.enablePullToLoadNewData = false,
      this.onLoad,
      this.loadIndicator,
      this.fixedSidePlaceHolderLoadIndicator,
      this.scrollPhysics,
      this.horizontalScrollPhysics,
      this.itemExtent,
      this.leftIntrusion = true,
      this.topIntrusion = true,
      this.rightIntrusion = true,
      this.bottomIntrusion = true,
      }
     )

/// right-to-left mode constructor
HorizontalDataTable.rtl({...same as the above})

  1. Fixed side column(ltr: leftHandSideColumnWidth, rtl: rightHandSideColumnWidth) and horizontal scollable side maximum scrollable area width(ltr: rightHandSideColumnWidth, rtl: leftHandSideColumnWidth) are required to input.
  2. tableHeight is for manually set the table widget's height. The table widget height is using the smaller value of tableHeight and available height. Default is set to null, which is equal to using available height.
  3. isFixedHeader is to define whether use fixed top row header. If true, headerWidgets is required. Default is false.
  4. isFixedFooter is to define whether use fixed bottom row footer. If true, footerWidgets is required. Default is false.
  5. This widget allow set children in two ways, a. Directly add list of child widget (leftSideChildren and rightSideChildren) b. (Recommended) Using index builder to assign each row's widget. itemCount is required to count the number of row.
  6. rowSeparatorWidget is to add Divider of each Row. Default is turned off.
  7. elevation is the shadow between the header row and the left column when scroll start. Default set to 5.0. If want to disable the shadow, please set to 0.0.
  8. elevationColor is for changing shadow color. This should be useful when using dark table background.
  9. added leftHandSideColBackgroundColor and rightHandSideColBackgroundColor for setting the default background of the back of table. Default is set to white following the Material widget.
  10. added horizontalScrollController and verticalScrollController allow maunally jump to certain offset position. added onScrollControllerReady returning vertical and horizontal ScrollController for external use. Please aware that if you have enabled the pull to refresh function, the jump to action may conflict with the pull to refresh action.
  11. verticalScrollbarStyle and horizontalScrollbarStyle are a ScrollbarStyle class object which allows customizing isAlwaysShown, thumbColor, thickness and radius. Default is using system style scrollbar.
  12. enablePullToRefresh is to define whether enable the pull-to-refresh function. Default is setting to false. Detail you may reference to the Pull to Refresh/Load section.
  13. enablePullToLoadNewData is to define whether enable the pull-to-load function. Default is setting to false. Detail you may reference to the Pull to Refresh/Load section.
  14. scrollPhysics and horizontalScrollPhysics are to set scroll physics of the data table. Please aware scrollPhysics may causing conflict when enabling pull-to-refresh feature.
  15. itemExtent is ListView's itemExtent. To fix the child extent in order to enhance the performance.
  16. leftIntrusion, topIntrusion, rightIntrusion, bottomIntrusion are for SafeArea Intrusion. Default following flutter's default setting, which is all true.

Pull to Refresh/Load

The pull to refresh action is impletemented based on the 'pull-to-refresh' package code. Currently only part of the function is available.

HorizontalDataTable(
      {
        ...
      this.enablePullToRefresh = true,
      this.refreshIndicator: const WaterDropHeader(),
      this.fixedSidePlaceHolderRefreshIndicator,
      this.onRefresh: _onRefresh,
      this.enablePullToLoadNewData = true,
      this.onLoad: _onLoad,
      this.loadIndicator: const ClassicFooter(),
      this.fixedSidePlaceHolderLoadIndicator,
      this.htdRefreshController: _hdtRefreshController,
      }
     )
      
  1. refreshIndicator is the header widget when pull to refresh. Supported refreshIndicator:

    1. ClassicHeader
    2. WaterDropHeader
    3. CustomHeader
    4. BezierHeader
    5. PlaceholderHeader

    Basically single level header with a certain height while refreshing. For the on-top header is currently not supported. Since refreshIndicator is a Widget type field, you may customize yourself on the header, but you must set the height of the header. The detail usage you may reference to the pull-to-refresh package.

  2. fixedSidePlaceHolderRefreshIndicator is the fixed column side part refresh indicator. This aims to synchronize the action on both side. Prefer using PlaceholderHeader.

  3. refreshIndicatorHeight is the height of the refreshIndicator. Default is set to 60.

  4. onRefresh is the callback from the refresh action.

  5. loadIndicator is the header widget when pull to load. Supported refreshIndicator:

    1. ClassicFooter
    2. CustomFooter
    3. PlaceholderFooter
  6. fixedSidePlaceHolderLoadIndicator is the fixed column side part load indicator. This aims to synchronize the action on both side. Prefer using PlaceholderFooter.

  7. onLoad is the callback from the load action.

  8. htdRefreshController is the wrapper controller for returning the refresh or load result. This is the example on how to use onRefresh and htdRefreshController.

    void _onRefresh() async {
      //do some network call and get the response
      
      if(isError){
        //call this when it is an error case
        _hdtRefreshController.refreshFailed();
      }else{
        //call this when it is a success case
        _hdtRefreshController.refreshCompleted();
      }      
    },
    
    void _onLoad() async {
      //do some network call and get the response
      
      if(isError){
        //call this when it is an error case
        _hdtRefreshController.loadFailed();
      }else if(isNoMoreData){
        //call this when it is end loading data
        _hdtRefreshController.loadNoData();
      }else{
        //call this when it is a success case
        _hdtRefreshController.loadCompleted();
      }      
    },
    

All of this 4 params are required when enablePullToRefresh is set to true.

Example

import 'package:flutter/material.dart';
import 'package:horizontal_data_table/horizontal_data_table.dart';

import 'data/user.dart';

class SimpleTablePage extends StatefulWidget {
  const SimpleTablePage({
    Key? key,
    required this.user,
  }) : super(key: key);
  final User user;

  @override
  State<SimpleTablePage> createState() => _SimpleTablePageState();
}

class _SimpleTablePageState extends State<SimpleTablePage> {
  @override
  void initState() {
    widget.user.initData(3000);
    super.initState();
  }

  @override
  Widget build(BuildContext context) {
    return Scaffold(
      appBar: AppBar(title: const Text('Simple Table')),
      body: HorizontalDataTable(
        leftHandSideColumnWidth: 100,
        rightHandSideColumnWidth: 600,
        isFixedHeader: true,
        headerWidgets: _getTitleWidget(),
        isFixedFooter: true,
        footerWidgets: _getTitleWidget(),
        leftSideItemBuilder: _generateFirstColumnRow,
        rightSideItemBuilder: _generateRightHandSideColumnRow,
        itemCount: widget.user.userInfo.length,
        rowSeparatorWidget: const Divider(
          color: Colors.black38,
          height: 1.0,
          thickness: 0.0,
        ),
        leftHandSideColBackgroundColor: const Color(0xFFFFFFFF),
        rightHandSideColBackgroundColor: const Color(0xFFFFFFFF),
        itemExtent: 55,
      ),
    );
  }

  List<Widget> _getTitleWidget() {
    return [
      _getTitleItemWidget('Name', 100),
      _getTitleItemWidget('Status', 100),
      _getTitleItemWidget('Phone', 200),
      _getTitleItemWidget('Register', 100),
      _getTitleItemWidget('Termination', 200),
    ];
  }

  Widget _getTitleItemWidget(String label, double width) {
    return Container(
      width: width,
      height: 56,
      padding: const EdgeInsets.fromLTRB(5, 0, 0, 0),
      alignment: Alignment.centerLeft,
      child: Text(label, style: const TextStyle(fontWeight: FontWeight.bold)),
    );
  }

  Widget _generateFirstColumnRow(BuildContext context, int index) {
    return Container(
      width: 100,
      height: 52,
      padding: const EdgeInsets.fromLTRB(5, 0, 0, 0),
      alignment: Alignment.centerLeft,
      child: Text(widget.user.userInfo[index].name),
    );
  }

  Widget _generateRightHandSideColumnRow(BuildContext context, int index) {
    return Row(
      children: <Widget>[
        Container(
          width: 100,
          height: 52,
          padding: const EdgeInsets.fromLTRB(5, 0, 0, 0),
          alignment: Alignment.centerLeft,
          child: Row(
            children: <Widget>[
              Icon(
                  widget.user.userInfo[index].status
                      ? Icons.notifications_off
                      : Icons.notifications_active,
                  color: widget.user.userInfo[index].status
                      ? Colors.red
                      : Colors.green),
              Text(widget.user.userInfo[index].status ? 'Disabled' : 'Active')
            ],
          ),
        ),
        Container(
          width: 200,
          height: 52,
          padding: const EdgeInsets.fromLTRB(5, 0, 0, 0),
          alignment: Alignment.centerLeft,
          child: Text(widget.user.userInfo[index].phone),
        ),
        Container(
          width: 100,
          height: 52,
          padding: const EdgeInsets.fromLTRB(5, 0, 0, 0),
          alignment: Alignment.centerLeft,
          child: Text(widget.user.userInfo[index].registerDate),
        ),
        Container(
          width: 200,
          height: 52,
          padding: const EdgeInsets.fromLTRB(5, 0, 0, 0),
          alignment: Alignment.centerLeft,
          child: Text(widget.user.userInfo[index].terminationDate),
        ),
      ],
    );
  }
}

Contribution

Thank you for the contribution!



Issues Report and Feature Request

Thank you for your reporting and suggestion making this package more complete!

Since many developers get in touch with this package in different places (pub.dev, GitHub, and others website recommandation), I have received your voice regarding to feature request, issue report and question via different channels.

To avoid missing of the messages, I have created the issue templates on GitHub which allow our conversations with ease, especially some discussions are complex when they need to talk with the sample code.

License

MIT

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