[WIP]3582 feature fill handle function

common/changes/@visactor/vtable/3582-feature-fillHandle-function_2025-03-19-10-33.json

@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "comment": "refactor: fillHandle function #3582\n\n",
+      "type": "none",
+      "packageName": "@visactor/vtable"
+    }
+  ],
+  "packageName": "@visactor/vtable",
+  "email": "[email protected]"
+}

packages/vtable/examples/interactive/fill-handle.ts

@@ -82,7 +82,27 @@ export function createTable() {
         columns,
         widthMode: 'standard',
         excelOptions: {
-          fillHandle: true
+          fillHandle: args => {
+            const { selectRanges, table } = args;
+            if (selectRanges.length === 1) {
+              const { start, end } = selectRanges[0];
+              console.log('fillHandle', start, end);
+              const minCol = Math.min(start.col, end.col);
+              const maxCol = Math.max(start.col, end.col);
+              const minRow = Math.min(start.row, end.row);
+              const maxRow = Math.max(start.row, end.row);
+              //判断start到end 所有单元格有没有不能编辑的
+              for (let col = minCol; col <= maxCol; col++) {
+                for (let row = minRow; row <= maxRow; row++) {
+                  if (row === 2 && col === 2) {
+                    return false;
+                  }
+                }
+              }
+              return true;
+            }
+            return false;
+          }
         }
       };
       const tableInstance = new VTable.ListTable(document.getElementById(CONTAINER_ID), option);

packages/vtable/src/event/event.ts

@@ -587,9 +587,17 @@ export class EventManager {
     }
     return false;
   }
-
   checkCellFillhandle(eventArgsSet: SceneEvent, update?: boolean): boolean {
-    if (this.table.options.excelOptions?.fillHandle) {
+    let isFillHandle = false;
+    if (typeof this.table.options.excelOptions?.fillHandle === 'function') {
+      isFillHandle = this.table.options.excelOptions.fillHandle({
+        selectRanges: this.table.stateManager.select.ranges,
+        table: this.table
+      });
+    } else {
+      isFillHandle = this.table.options.excelOptions?.fillHandle;
+    }
+    if (isFillHandle) {
       const { eventArgs } = eventArgsSet;
       if (eventArgs) {
         if (this.table.stateManager.select?.ranges?.length) {
@@ -601,11 +609,31 @@ export class EventManager {
             this.table.stateManager.select.ranges[this.table.stateManager.select.ranges.length - 1].start.row,
             this.table.stateManager.select.ranges[this.table.stateManager.select.ranges.length - 1].end.row
           );
-
-          const lastCellBound = this.table.scenegraph.highPerformanceGetCell(lastCol, lastRow).globalAABBBounds;
-          // 计算鼠标与fillhandle矩形中心之间的距离
+          const startCol = Math.min(
+            this.table.stateManager.select.ranges[this.table.stateManager.select.ranges.length - 1].start.col,
+            this.table.stateManager.select.ranges[this.table.stateManager.select.ranges.length - 1].end.col
+          );
+          const startRow = Math.min(
+            this.table.stateManager.select.ranges[this.table.stateManager.select.ranges.length - 1].start.row,
+            this.table.stateManager.select.ranges[this.table.stateManager.select.ranges.length - 1].end.row
+          );
+          // 计算鼠标与fillhandle矩形中心之间的距离 distanceX 和 distanceY
+          // 考虑最后一行和最后一列的特殊情况
+          let lastCellBound;
+          if (lastCol < this.table.colCount - 1) {
+            lastCellBound = this.table.scenegraph.highPerformanceGetCell(lastCol, lastRow).globalAABBBounds;
+          } else {
+            lastCellBound = this.table.scenegraph.highPerformanceGetCell(startCol - 1, lastRow).globalAABBBounds;
+          }
           const distanceX = Math.abs(eventArgsSet.abstractPos.x - lastCellBound.x2);
+
+          if (lastRow < this.table.rowCount - 1) {
+            lastCellBound = this.table.scenegraph.highPerformanceGetCell(lastCol, lastRow).globalAABBBounds;
+          } else {
+            lastCellBound = this.table.scenegraph.highPerformanceGetCell(lastCol, startRow - 1).globalAABBBounds;
+          }
           const distanceY = Math.abs(eventArgsSet.abstractPos.y - lastCellBound.y2);
+
           const squareSize = 6 * 3;
           // 判断鼠标是否落在fillhandle矩形内
           if (

packages/vtable/src/scenegraph/select/update-select-border.ts

@@ -94,10 +94,6 @@ function updateComponent(
     computeRectCellRangeStartCol,
     computeRectCellRangeStartRow
   ).globalAABBBounds;
-  const lastCellBound = scene.highPerformanceGetCell(
-    computeRectCellRangeEndCol,
-    computeRectCellRangeEndRow
-  ).globalAABBBounds;
 
   selectComp.rect.setAttributes({
     x: firstCellBound.x1 - scene.tableGroup.attribute.x, //坐标xy在下面的逻辑中会做适当调整
@@ -107,12 +103,50 @@ function updateComponent(
     visible: true
   });
   if (selectComp.fillhandle) {
+    const fillHandle = scene.table.options.excelOptions?.fillHandle;
+    let visible = true;
+    if (typeof fillHandle === 'function') {
+      visible = fillHandle({ selectRanges: scene.table.stateManager.select.ranges, table: scene.table });
+    }
+    //#region 计算填充柄小方块的位置
+
+    let lastCellBound;
+    //当选择区域没有到到最后一列时
+    if (computeRectCellRangeEndCol < table.colCount - 1) {
+      lastCellBound = scene.highPerformanceGetCell(
+        computeRectCellRangeEndCol,
+        computeRectCellRangeEndRow
+      ).globalAABBBounds;
+    } else {
+      // 最后一列
+      lastCellBound = scene.highPerformanceGetCell(
+        computeRectCellRangeStartCol - 1,
+        computeRectCellRangeEndRow
+      ).globalAABBBounds;
+    }
+    const handlerX = lastCellBound.x2 - scene.tableGroup.attribute.x - 3;
+    //当选择区域没有到到最后一行时
+    if (computeRectCellRangeEndRow < table.rowCount - 1) {
+      lastCellBound = scene.highPerformanceGetCell(
+        computeRectCellRangeEndCol,
+        computeRectCellRangeEndRow
+      ).globalAABBBounds;
+    } else {
+      // 最后一行
+      lastCellBound = scene.highPerformanceGetCell(
+        computeRectCellRangeEndCol,
+        computeRectCellRangeStartRow - 1
+      ).globalAABBBounds;
+    }
+    const handlerY = lastCellBound.y2 - scene.tableGroup.attribute.y - 3;
+    //#endregion
+
     selectComp.fillhandle?.setAttributes({
-      x: lastCellBound.x2 - scene.tableGroup.attribute.x - 3, // 调整小方块位置
-      y: lastCellBound.y2 - scene.tableGroup.attribute.y - 3, // 调整小方块位置
+      x: handlerX, // 调整小方块位置
+      y: handlerY, // 调整小方块位置
       width: 6,
       height: 6,
-      visible: true
+      visible
     });
   }
 

packages/vtable/src/ts-types/base-table.ts

@@ -327,7 +327,7 @@ export interface BaseTableConstructorOptions {
   /** 快捷键功能设置 */
   keyboardOptions?: TableKeyboardOptions;
   excelOptions?: {
-    fillHandle?: boolean;
+    fillHandle?: boolean | ((args: { selectRanges: CellRange[]; table: BaseTableAPI }) => boolean);
   };
   /** 事件触发相关设置 */
   eventOptions?: TableEventOptions;