syncrow-web/lib/pages/common/custom_table.dart

import 'package:flutter/material.dart';
import 'package:syncrow_web/utils/color_manager.dart';

class DynamicTable extends StatefulWidget {
  final List<String> headers;
  final List<List<dynamic>> data;
  final BoxDecoration? headerDecoration;
  final BoxDecoration? cellDecoration;
  final Size size;
  final bool withCheckBox;
  final void Function(bool?)? selectAll;
  final void Function(int, bool?)? onRowCheckboxChanged;

  const DynamicTable({
    Key? key,
    required this.headers,
    required this.data,
    required this.size,
    required this.withCheckBox,
    this.headerDecoration,
    this.cellDecoration,
    this.selectAll,
    this.onRowCheckboxChanged,
  }) : super(key: key);

  @override
  _DynamicTableState createState() => _DynamicTableState();
}

class _DynamicTableState extends State<DynamicTable> {
  late List<bool> _selected;
  bool _selectAll = false;

  @override
  void initState() {
    super.initState();
    _selected = List<bool>.filled(widget.data.length, false);
  }

  void _toggleSelectAll(bool? value) {
    setState(() {
      _selectAll = value ?? false;
      _selected = List<bool>.filled(widget.data.length, _selectAll);
      if (widget.selectAll != null) {
        widget.selectAll!(_selectAll);
      }
    });
  }

  void _toggleRowSelection(int index, bool? value) {
    setState(() {
      _selected[index] = value ?? false;
      _selectAll = _selected.every((element) => element == true);
      if (widget.onRowCheckboxChanged != null) {
        widget.onRowCheckboxChanged!(index, _selected[index]);
      }
    });
  }

  @override
  Widget build(BuildContext context) {
    return Container(
      decoration: widget.cellDecoration,
      child: Padding(
        padding: const EdgeInsets.all(10.0),
        child: ListView(
          scrollDirection: Axis.horizontal,
          children: [
            SizedBox(
              width: widget.size.width,
              child: Column(
                children: [
                  Container(
                    decoration: widget.headerDecoration ??
                        BoxDecoration(color: Colors.grey[200]),
                    child: Row(
                      children: [
                        if (widget.withCheckBox) _buildSelectAllCheckbox(),
                        ...widget.headers
                            .map((header) => _buildTableHeaderCell(header))
                            .toList(),
                      ],
                    ),
                  ),
                  Expanded(
                    child: Container(
                      color: Colors.white,
                      child: ListView.builder(
                        shrinkWrap: true,
                        itemCount: widget.data.length,
                        itemBuilder: (context, index) {
                          final row = widget.data[index];
                          return Row(
                            children: [
                              if (widget.withCheckBox) _buildRowCheckbox(index),
                              ...row
                                  .map((cell) =>
                                      _buildTableCell(cell.toString()))
                                  .toList(),
                            ],
                          );
                        },
                      ),
                    ),
                  ),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildSelectAllCheckbox() {
    return SizedBox(
      width: 50,
      child: Checkbox(
        value: _selectAll,
        onChanged: _toggleSelectAll,
      ),
    );
  }

  Widget _buildRowCheckbox(int index) {
    return SizedBox(
      width: 50,
      child: Checkbox(
        value: _selected[index],
        onChanged: (bool? value) {
          _toggleRowSelection(index, value);
        },
      ),
    );
  }

  Widget _buildTableHeaderCell(String title) {
    return Expanded(
      child: Container(
        decoration: const BoxDecoration(
            border: Border.symmetric(
                vertical: BorderSide(color: ColorsManager.boxDivider))),
        alignment: Alignment.centerLeft,
        child: Padding(
          padding: const EdgeInsets.all(8.0),
          child: Text(title,
              style: const TextStyle(
                  fontWeight: FontWeight.w400,
                  color: ColorsManager.lightGreyColor)),
        ),
      ),
    );
  }

  Widget _buildTableCell(String content) {
    return Expanded(
      child: Container(
        height: 80,
        padding: const EdgeInsets.all(15.0),
        decoration: const BoxDecoration(
            border: Border(
          bottom: BorderSide(
            color: ColorsManager.boxDivider,
            width: 1.0,
          ),
        )),
        alignment: Alignment.centerLeft,
        child: Text(
          content,
          style: const TextStyle(color: Colors.black, fontSize: 12),
        ),
      ),
    );
  }
}