Fixed a bug when a string was specified for colSpan (#190)

Author: ota-meshi

packages/cheetah-grid/package-lock.json

@@ -1,6 +1,6 @@
 {
   "name": "cheetah-grid",
-  "version": "0.14.0",
+  "version": "0.14.2",
   "description": "Cheetah Grid is a high performance grid engine that works on canvas",
   "keywords": [
     "spreadsheet",

packages/cheetah-grid/package.json

@@ -3258,6 +3258,24 @@ export abstract class DrawGrid extends EventTarget implements DrawGridAPI {
       frozenColCount
     );
   }
+  /**
+   * gets or sets the number of pixels that an element's content is scrolled vertically
+   */
+  get scrollTop(): number {
+    return this[_].scrollable.scrollTop;
+  }
+  set scrollTop(scrollTop) {
+    this[_].scrollable.scrollTop = scrollTop;
+  }
+  /**
+   * gets or sets the number of pixels that an element's content is scrolled from its left edge
+   */
+  get scrollLeft(): number {
+    return this[_].scrollable.scrollLeft;
+  }
+  set scrollLeft(scrollLeft) {
+    this[_].scrollable.scrollLeft = scrollLeft;
+  }
   /**
    * Get the value of cell with the copy action.
    * <p>

packages/cheetah-grid/src/js/core/DrawGrid.ts

@@ -51,8 +51,8 @@ class LayoutObjectGrid<T, D extends HasSpans> {
         this.objects.push(obj);
         this.objectMap[id] = obj;
         col = this._findStartCell(col, row);
-        const rowSpan = cell.rowSpan ?? 1;
-        const colSpan = cell.colSpan ?? 1;
+        const rowSpan = Number(cell.rowSpan ?? 1);
+        const colSpan = Number(cell.colSpan ?? 1);
         const endRow = row + rowSpan;
         const endCol = col + colSpan;
         for (let rowIndex = row; rowIndex < endRow; rowIndex++) {

packages/cheetah-grid/src/js/list-grid/layout-map/internal/multi-layout.ts

@@ -41,6 +41,9 @@ export interface DrawGridAPI {
   readonly visibleColCount: number;
   readonly topRow: number;
   readonly leftCol: number;
+  scrollLeft: number;
+  scrollTop: number;
+
   getElement(): HTMLElement;
   focus(): void;
   hasFocusGrid(): boolean;