Public/apps/native/lib/desktop/widgets/desk_data_table.dart

import 'package:flutter/material.dart';

import '../desk_theme.dart';

/// 桌面端通用数据表格，替代移动端 KvTile 列表。
class DeskDataTable extends StatelessWidget {
  const DeskDataTable({
    super.key,
    required this.columns,
    required this.rows,
    this.onRowTap,
    this.emptyHint = '暂无数据',
  });

  final List<String> columns;
  final List<List<String>> rows;
  final void Function(int index)? onRowTap;
  final String emptyHint;

  @override
  Widget build(BuildContext context) {
    if (rows.isEmpty) {
      return Center(child: Text(emptyHint, style: const TextStyle(color: kDeskMute)));
    }
    return Material(
      color: Colors.white,
      borderRadius: BorderRadius.circular(8),
      clipBehavior: Clip.antiAlias,
      child: SingleChildScrollView(
        scrollDirection: Axis.horizontal,
        child: DataTable(
          headingRowHeight: 40,
          dataRowMinHeight: 44,
          dataRowMaxHeight: 56,
          columnSpacing: 24,
          horizontalMargin: 16,
          columns: [for (final c in columns) DataColumn(label: Text(c))],
          rows: [
            for (var i = 0; i < rows.length; i++)
              DataRow(
                onSelectChanged: onRowTap == null ? null : (_) => onRowTap!(i),
                cells: [for (final cell in rows[i]) DataCell(Text(cell, maxLines: 2, overflow: TextOverflow.ellipsis))],
              ),
          ],
        ),
      ),
    );
  }
}

class DeskListScaffold extends StatelessWidget {
  const DeskListScaffold({
    super.key,
    required this.title,
    required this.body,
    this.filters,
    this.actions = const [],
    this.loading = false,
  });

  final String title;
  final Widget body;
  final Widget? filters;
  final List<Widget> actions;
  final bool loading;

  @override
  Widget build(BuildContext context) {
    return ColoredBox(
      color: kDeskBg,
      child: Column(
        crossAxisAlignment: CrossAxisAlignment.stretch,
        children: [
          ColoredBox(
            color: kDeskPane,
            child: Column(
              children: [
                SizedBox(
                  height: 48,
                  child: Row(
                    children: [
                      Padding(
                        padding: const EdgeInsets.only(left: 16),
                        child: Text(title, style: const TextStyle(fontSize: 15, fontWeight: FontWeight.w600)),
                      ),
                      const Spacer(),
                      ...actions,
                      const SizedBox(width: 8),
                    ],
                  ),
                ),
                if (filters != null)
                  Padding(
                    padding: const EdgeInsets.fromLTRB(16, 0, 16, 10),
                    child: filters!,
                  ),
                const Divider(height: 1, color: kDeskLine),
              ],
            ),
          ),
          if (loading) const LinearProgressIndicator(minHeight: 2, color: kDeskBind),
          Expanded(
            child: Padding(
              padding: const EdgeInsets.all(16),
              child: body,
            ),
          ),
        ],
      ),
    );
  }
}