8 changed files with 308 additions and 141 deletions
@ -0,0 +1,51 @@
@@ -0,0 +1,51 @@
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import 'package:flutter/material.dart'; |
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import 'package:syncfusion_flutter_datagrid/datagrid.dart'; |
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import 'package:win_text_editor/modules/uft_component/models/uft_component.dart'; |
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import 'package:win_text_editor/shared/base/base_data_source.dart'; |
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class ComponentSource extends SelectableDataSource<UftComponent> { |
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ComponentSource( |
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List<UftComponent> uftComponents, { |
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required Null Function(dynamic index, dynamic isSelected) onSelectionChanged, |
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}) : super(uftComponents, onSelectionChanged: onSelectionChanged); |
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@override |
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List<DataGridRow> get rows => |
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items |
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.map( |
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(component) => DataGridRow( |
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cells: [ |
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DataGridCell<bool>(columnName: 'select', value: component.isSelected), |
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DataGridCell<int>(columnName: 'id', value: component.id), |
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DataGridCell<String>(columnName: 'name', value: component.name), |
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DataGridCell<String>(columnName: 'chineseName', value: component.chineseName), |
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], |
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), |
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) |
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.toList(); |
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get data => items; |
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@override |
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DataGridRowAdapter buildRow(DataGridRow row) { |
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final rowIndex = effectiveRows.indexOf(row); |
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return DataGridRowAdapter( |
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cells: |
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row.getCells().map<Widget>((cell) { |
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if (cell.columnName == 'select') { |
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return Center( |
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child: Checkbox( |
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value: items[rowIndex].isSelected, |
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onChanged: (value) => toggleRowSelection(rowIndex, value), |
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), |
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); |
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} |
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return Container( |
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alignment: Alignment.centerLeft, |
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padding: const EdgeInsets.symmetric(horizontal: 8), |
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child: Text(cell.value.toString(), overflow: TextOverflow.ellipsis), |
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); |
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}).toList(), |
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); |
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} |
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} |
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@ -1,19 +1,85 @@
@@ -1,19 +1,85 @@
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// memory_table_service.dart |
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import 'dart:io'; |
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import 'package:win_text_editor/modules/uft_component/models/uft_component.dart'; |
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import 'package:win_text_editor/shared/data/std_fields_cache.dart'; |
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import 'package:win_text_editor/shared/models/std_filed.dart'; |
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import 'package:win_text_editor/framework/controllers/logger.dart'; |
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import 'package:win_text_editor/shared/uft_std_fields/field_data_service.dart'; |
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import 'package:xml/xml.dart' as xml; |
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class UftComponentService { |
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final Logger _logger; |
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UftComponentService(this._logger); |
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} |
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class ComponentData { |
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final String name; |
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final String chineseName; |
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final List<Field> fields; |
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Future<List<UftComponent>> parseComponentFile(String filePath) async { |
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try { |
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// 1. Check file extension |
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if (!filePath.toLowerCase().endsWith('component.xml')) { |
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throw const FormatException("文件名必须是component.xml"); |
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} |
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// 2. 查找 metadata 目录和 stdfield.stfield 文件 |
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if (await StdFieldsCache.getLength() == 0) { |
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_logger.info("加载标准字段缓存"); |
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final metadataFile = await FieldDataService.findMetadataFile(filePath); |
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if (metadataFile != null) { |
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await FieldDataService.processStdFieldFile(metadataFile); |
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} |
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} |
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// 3. Read and parse structure file content |
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final file = File(filePath); |
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final content = await file.readAsString(); |
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final document = xml.XmlDocument.parse(content); |
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final componentNodes = document.findAllElements('items'); |
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if (componentNodes.isEmpty) { |
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throw const FormatException("文件格式错误：缺少items节点"); |
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} |
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// 4. 解析组件列表 |
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final components = <UftComponent>[]; |
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int id = 0; |
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for (var node in componentNodes) { |
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if (node.findElements("items").isEmpty) continue; |
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id++; |
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final name = node.getAttribute('name') ?? ''; |
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final chineseName = node.getAttribute('chineseName') ?? ''; |
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// 5. Process properties (fields) |
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final childNodes = node.children; |
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final fields = <Field>[]; |
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int index = 1; |
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for (final childNode in childNodes) { |
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final name = childNode.getAttribute('name') ?? ''; |
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// 尝试从缓存获取标准字段信息 |
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final stdField = StdFieldsCache.getData(name); |
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fields.add( |
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Field( |
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(index++).toString(), // 序号 |
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name, // 名称 |
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stdField?.chineseName ?? '', // 中文名 |
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stdField?.dateType ?? '', // 类型 |
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), |
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); |
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} |
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components.add(UftComponent(id: id, name: name, chineseName: chineseName, fields: fields)); |
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} |
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ComponentData({required this.name, required this.chineseName, required this.fields}); |
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return components; |
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} on xml.XmlParserException catch (e) { |
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_logger.error("XML解析错误: ${e.message}"); |
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rethrow; |
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} catch (e) { |
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_logger.error("处理文件时发生错误: $e"); |
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rethrow; |
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} |
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} |
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} |
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@ -0,0 +1,106 @@
@@ -0,0 +1,106 @@
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import 'package:flutter/material.dart'; |
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import 'package:syncfusion_flutter_datagrid/datagrid.dart'; |
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import 'package:win_text_editor/modules/uft_component/controllers/component_source.dart'; |
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import 'package:win_text_editor/shared/base/base_data_source.dart'; |
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import 'package:win_text_editor/shared/models/std_filed.dart'; |
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class ComponentGrid extends StatelessWidget { |
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final ComponentSource componentsSource; |
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final Function(int index, bool isSelected)? onSelectionChanged; |
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const ComponentGrid({super.key, required this.componentsSource, this.onSelectionChanged}); |
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Container _buildGridHeader(String text) { |
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return Container( |
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alignment: Alignment.center, |
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color: Colors.grey[200], |
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child: Text(text, style: const TextStyle(fontWeight: FontWeight.bold, fontSize: 16)), |
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); |
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} |
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Widget _buildCheckboxHeader<T extends SelectableItem>( |
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BuildContext context, |
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SelectableDataSource<T> dataSource, |
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) { |
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final allSelected = |
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dataSource.items.isNotEmpty && dataSource.items.every((item) => item.isSelected); |
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final someSelected = |
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dataSource.items.isNotEmpty && |
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dataSource.items.any((item) => item.isSelected) && |
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!allSelected; |
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return Container( |
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alignment: Alignment.center, |
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color: Colors.grey[200], |
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child: Checkbox( |
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value: allSelected, |
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tristate: someSelected, |
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onChanged: (value) => dataSource.toggleAllSelection(value ?? false), |
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), |
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); |
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} |
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@override |
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Widget build(BuildContext context) { |
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return Card( |
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child: Column( |
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crossAxisAlignment: CrossAxisAlignment.start, |
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children: [ |
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Expanded( |
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child: LayoutBuilder( |
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builder: (context, constraints) { |
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return SizedBox( |
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width: constraints.maxWidth, |
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child: SfDataGrid( |
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source: componentsSource, |
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gridLinesVisibility: GridLinesVisibility.both, |
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headerGridLinesVisibility: GridLinesVisibility.both, |
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columnWidthMode: ColumnWidthMode.fitByCellValue, |
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selectionMode: SelectionMode.none, |
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columns: [ |
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GridColumn( |
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columnName: 'select', |
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label: ValueListenableBuilder<bool>( |
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valueListenable: componentsSource.selectionNotifier, |
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builder: |
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(context, _, __) => _buildCheckboxHeader(context, componentsSource), |
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), |
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width: 60, |
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), |
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GridColumn(columnName: 'id', label: _buildGridHeader('序号'), minimumWidth: 80), |
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GridColumn( |
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columnName: 'name', |
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label: _buildGridHeader('名称'), |
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minimumWidth: 120, |
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), |
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GridColumn( |
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columnName: 'chineseName', |
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label: _buildGridHeader('中文名'), |
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minimumWidth: 120, |
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), |
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], |
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onCellTap: (details) { |
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if (details.column.columnName == 'select') { |
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final rowIndex = details.rowColumnIndex.rowIndex - 1; |
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if (rowIndex >= 0 && rowIndex < componentsSource.items.length) { |
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componentsSource.toggleRowSelection( |
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rowIndex, |
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!componentsSource.items[rowIndex].isSelected, |
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); |
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onSelectionChanged?.call( |
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rowIndex, |
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componentsSource.items[rowIndex].isSelected, |
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); |
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} |
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} |
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}, |
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), |
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); |
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}, |
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), |
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), |
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], |
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), |
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); |
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} |
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} |
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