Fix/header group filter plugin

packages/vtable-plugins/demo/filter/group.ts

@@ -0,0 +1,106 @@
+import * as VTable from '@visactor/vtable';
+import { bindDebugTool } from '@visactor/vtable/es/scenegraph/debug-tool';
+import { FilterPlugin } from '../../src/filter';
+const CONTAINER_ID = 'vTable';
+
+export function createTable() {
+  const records = [
+    {
+      id: 1,
+      name: 'name.1',
+      name_1: 'name_1.1',
+      name_2: 'name_2.1',
+      name_2_1: 'name_2_1.1',
+      name_2_2: 'name_2_2.1'
+    },
+    {
+      id: 2,
+      name: 'name.2',
+      name_1: 'name_1.2',
+      name_2: 'name_2.2',
+      name_2_1: 'name_2_1.2',
+      name_2_2: 'name_2_2.2'
+    },
+    {
+      id: 3,
+      name: 'name.3',
+      name_1: 'name_1.3',
+      name_2: 'name_2.3',
+      name_2_1: 'name_2_1.3',
+      name_2_2: 'name_2_2.3'
+    },
+    {
+      id: 4,
+      name: 'name.4',
+      name_1: 'name_1.4',
+      name_2: 'name_2.4',
+      name_2_1: 'name_2_1.4',
+      name_2_2: 'name_2_2.4'
+    },
+    {
+      id: 5,
+      name: 'name.5',
+      name_1: 'name_1.5',
+      name_2: 'name_2.5',
+      name_2_1: 'name_2_1.5',
+      name_2_2: 'name_2_2.5'
+    }
+  ];
+
+  const columns = [
+    {
+      field: 'id',
+      title: 'ID',
+      width: 100
+    },
+    {
+      field: 'name',
+      title: 'Name',
+      columns: [
+        {
+          field: 'name_1',
+          title: 'Name_1',
+          width: 120
+        },
+        {
+          field: 'name_2',
+          title: 'Name_2',
+          width: 150,
+          columns: [
+            {
+              field: 'name_2_1',
+              title: 'Name_2_1',
+              width: 150
+            },
+            {
+              field: 'name_2_2',
+              title: 'Name_2_2',
+              width: 150
+            }
+          ]
+        }
+      ]
+    }
+  ];
+
+  const filterPlugin = new FilterPlugin({});
+  (window as any).filterPlugin = filterPlugin;
+
+  const option = {
+    records,
+    columns,
+    headerHierarchyType: 'grid-tree', // 启用树形折叠
+    headerExpandLevel: 2, // 默认展开至第二级
+    widthMode: 'standard',
+    defaultRowHeight: 40,
+    plugins: [filterPlugin]
+  };
+
+  const tableInstance = new VTable.ListTable(document.getElementById(CONTAINER_ID), option);
+
+  (window as any).tableInstance = tableInstance;
+
+  bindDebugTool(tableInstance.scenegraph.stage, {
+    customGrapicKeys: ['col', 'row']
+  });
+}

packages/vtable-plugins/demo/menu.ts

@@ -23,6 +23,10 @@ export const menus = [
     path: 'filter',
     name: 'value-filter'
   },
+  {
+    path: 'filter',
+    name: 'group'
+  },
   {
     path: 'header-highlight',
     name: '(deprecated)header-highlight'

packages/vtable-plugins/src/filter/filter.ts

@@ -243,7 +243,18 @@ export class FilterPlugin implements pluginsDefinition.IVTablePlugin {
 
     const compactIcons = (list: any[]) => (list.length === 0 ? undefined : list.length === 1 ? list[0] : list);
 
-    columns.forEach(column => {
+    const stack = [...columns];
+    const subColumns = [];
+    while (stack.length > 0) {
+      const currentCol = stack.pop();
+      if (currentCol.columns) {
+        currentCol.columns.forEach(col => stack.push(col));
+      } else {
+        subColumns.push(currentCol);
+      }
+    }
+
+    subColumns.forEach(column => {
       const shouldShow = this.shouldEnableFilterForColumn(column.field as string | number, column);
       const isFiltering = !!this.filterStateManager.getFilterState(column.field as string | number)?.enable;
       let icons = toIconList(column.headerIcon);

packages/vtable-plugins/src/filter/value-filter.ts

@@ -105,7 +105,7 @@ export class ValueFilter {
       // 空行不做处理
       if (isValid(record)) {
         const originalValue = record[fieldId];
-        const formattedValue = formatFn(record);
+        const formattedValue = formatFn(record) ?? '（空白）';
         if (formattedValue !== undefined && formattedValue !== null) {
           countMap.set(formattedValue, (countMap.get(formattedValue) || 0) + 1);
 
@@ -139,7 +139,7 @@ export class ValueFilter {
       records = this.table.internalProps.records;
     } else {
       const recordsList = this.getRecords(this.table, true); // 已筛选：使用原始表格数据
-      const records = recordsList.filter(record =>
+      records = recordsList.filter(record =>
         filteredFields.every(field => {
           const filterType = this.filterStateManager.getFilterState(field)?.type;
           if (filterType !== 'byValue' && filterType !== null && filterType !== undefined) {
@@ -155,7 +155,7 @@ export class ValueFilter {
       // 空行不做处理
       if (isValid(record)) {
         const originalValue = record[candidateField];
-        const formattedValue = formatFn(record);
+        const formattedValue = formatFn(record) ?? '（空白）';
         countMap.set(formattedValue, (countMap.get(formattedValue) || 0) + 1);
         if (formattedValue !== undefined && formattedValue !== null) {
           const unformattedSet = toUnformatted.get(formattedValue);