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

import 'package:flutter/material.dart';
import 'package:flutter_svg/flutter_svg.dart';
import 'package:syncrow_web/utils/color_manager.dart';
import 'package:syncrow_web/utils/constants/assets.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 bool isEmpty;
  final void Function(bool?)? selectAll;
  final void Function(int, bool?)? onRowCheckboxChanged;
  final List<String>? initialSelectedIds;

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

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

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

  @override
  void initState() {
    super.initState();
    _selected = List<bool>.generate(widget.data.length, (index) {
      return widget.initialSelectedIds != null &&
          widget.initialSelectedIds!.contains(widget.data[index][1]);
    });
    _selectAll = _selected.every((element) => element == true);
  }

  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(2.0),
        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(),
                      ],
                    ),
                  ),
                  widget.isEmpty
                      ? Expanded(
                          child: Column(
                            mainAxisAlignment: MainAxisAlignment.center,
                            children: [
                              Row(
                                crossAxisAlignment: CrossAxisAlignment.center,
                                mainAxisAlignment: MainAxisAlignment.center,
                                children: [
                                  Column(
                                    children: [
                                      SvgPicture.asset(Assets.emptyTable),
                                      const SizedBox(
                                        height: 15,
                                      ),
                                      Text(
                                        'No Passwords',
                                        style: Theme.of(context)
                                            .textTheme
                                            .bodySmall!
                                            .copyWith(
                                                color: ColorsManager.grayColor),
                                      )
                                    ],
                                  ),
                                ],
                              ),
                            ],
                          ),
                        )
                      : 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, widget.size.height * 0.10),
                                    ...row
                                        .map((cell) => _buildTableCell(
                                            cell.toString(),
                                            widget.size.height * 0.10))
                                        .toList(),
                                  ],
                                );
                              },
                            ),
                          ),
                        ),
                ],
              ),
            ),
          ],
        ),
      ),
    );
  }

  Widget _buildSelectAllCheckbox() {
    return Container(
      padding: const EdgeInsets.all(8.0),
      decoration: const BoxDecoration(
          border: Border.symmetric(
              vertical: BorderSide(color: ColorsManager.boxDivider))),
      child: Checkbox(
        value: _selectAll,
        onChanged: _toggleSelectAll,
      ),
    );
  }

  Widget _buildRowCheckbox(int index, size) {
    return Container(
        padding: const EdgeInsets.all(8.0),
        height: size,
        decoration: const BoxDecoration(
            border: Border(
          bottom: BorderSide(
            color: ColorsManager.boxDivider,
            width: 1.0,
          ),
        )),
        alignment: Alignment.centerLeft,
        child: Center(
          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,
                  fontSize: 13,
                  color: Color(0xFF999999))),
        ),
      ),
    );
  }

  Widget _buildTableCell(String content, size) {
    return Expanded(
      child: Container(
        height: size,
        padding: const EdgeInsets.all(5.0),
        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: 10, fontWeight: FontWeight.w400),
        ),
      ),
    );
  }
}