Feat/package some hook in grammar

common/changes/@visactor/vchart/feat-package-some-hook-in-grammar_2024-12-27-09-13.json

@@ -0,0 +1,11 @@
+{
+  "changes": [
+    {
+      "comment": "feat: package some hook in vgrammar\n\n",
+      "type": "none",
+      "packageName": "@visactor/vchart"
+    }
+  ],
+  "packageName": "@visactor/vchart",
+  "email": "[email protected]"
+}

packages/vchart/src/core/vchart.ts

@@ -1,7 +1,7 @@
 import type { ISeries } from '../series/interface/series';
 import { arrayParser } from '../data/parser/array';
 import type { ILayoutConstructor, LayoutCallBack } from '../layout/interface';
-import type { IDataValues, IMarkStateSpec, IInitOption } from '../typings/spec/common';
+import type { IDataValues, IMarkStateSpec, IInitOption, IPerformanceHook } from '../typings/spec/common';
 // eslint-disable-next-line no-duplicate-imports
 import { RenderModeEnum } from '../typings/spec/common';
 import type { ISeriesConstructor } from '../series/interface';
@@ -414,6 +414,16 @@ export class VChart implements IVChart {
       // 桑基图默认记载滚动条组件
       pluginList.push('scrollbar');
     }
+    // hook增加图表实例参数
+    const performanceHook = { ...(restOptions.performanceHook || {}) };
+    (Object.keys(performanceHook) as (keyof IPerformanceHook)[]).forEach(hookKey => {
+      // @ts-ignore
+      restOptions.performanceHook[hookKey] = (...args) => {
+        // @ts-ignore
+        performanceHook[hookKey](...args, this as any);
+      };
+    });
+
     this._compiler = new Compiler(
       {
         dom: this._container ?? 'none',

packages/vchart/src/typings/spec/common.ts

@@ -634,6 +634,9 @@ export interface IPerformanceHook {
   beforeCreateVRenderMark?: () => void;
   afterCreateVRenderMark?: () => void;
 
+  // VGrammar 创建元素完成，vrender 绘图之前
+  beforeDoRender?: (vchart?: IVChart) => void;
+
   // VRender Draw 时间
   beforeVRenderDraw?: () => void;
   afterVRenderDraw?: () => void;