Merge pull request #3800 from libondev/feat/table-cols-widths

feat: add `getAllColsWidths` api, support to get a list of all table column widths

Author: fangsmile

docs/assets/api/en/methods.md

@@ -1414,6 +1414,16 @@ getAllColsWidth: () => number;
 
 ```
 
+## getAllColsWidths(Function)
+
+get all columns width list
+
+```
+
+getAllColsWidth: () => number[];
+
+```
+
 ## setSortedIndexMap(Function)
 
 Set up a pre-sort index to improve initial sorting performance in scenarios where large amounts of data are sorted.

docs/assets/api/zh/methods.md

@@ -1261,6 +1261,14 @@ getAllRowsHeight: () => number;
 getAllColsWidth: () => number;
 ```
 
+## getAllColsWidths(Function)
+
+获取表格所有列的宽度列表
+
+```
+getAllColsWidth: () => number[];
+```
+
 ## setSortedIndexMap(Function)
 
 设置预排序索引，用在大数据量排序的场景下，提升初次排序性能

packages/vtable/src/core/BaseTable.ts

@@ -1664,6 +1664,21 @@ export abstract class BaseTable extends EventTarget implements BaseTableAPI {
     return w;
   }
 
+  /**
+   * 获取所有表列的宽度的数组
+   * @returns {number[]} 宽度列表
+   */
+  getColsWidths(): number[] {
+    const maxCount = this.colCount;
+    const widths: number[] = [];
+
+    for (let col = 0; col < maxCount; col++) {
+      widths.push(this.getColWidth(col));
+    }
+
+    return widths
+  }
+
   /**
    * 根据列号 获取列宽最大值
    * @param  {number} col column index

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

@@ -778,6 +778,7 @@ export interface BaseTableAPI {
   // focusCell(col: number, row: number): void;
   getCellOverflowText: (col: number, row: number) => string | null;
   getColsWidth: (startCol: number, endCol: number) => number;
+  getColsWidths: () => number[];
   getRowsHeight: (startRow: number, endRow: number) => number;
 
   release: () => void;