style(menu): remove default list style bullets from menu

src/managers/engine-manager.ts

@@ -1,6 +1,9 @@
 import { Engine, type EngineOptions, type ModelLoadOptions } from '../components/engine';
 import { BimComponent } from '../core/component';
 import type { BimEngine } from '../bim-engine';
+import { RightKeyManager } from './right-key-manager';
+import { infoMenuButton } from '../components/menu/buttons/info';
+import { homeMenuButton } from '../components/menu/buttons/home';
 
 /**
  * 3D 引擎管理器
@@ -13,6 +16,8 @@ export class EngineManager extends BimComponent {
     /** 3D 引擎组件实例 */
     private engineInstance: Engine | null = null;
 
+    public rightKey: RightKeyManager | null = null; // 右键菜单管理器
+
     /**
      * 构造函数
      * @param engine 引擎实例
@@ -47,6 +52,17 @@ export class EngineManager extends BimComponent {
             // 调用组件的 init 方法初始化引擎
             this.engineInstance.init();
 
+            // 初始化右键 (移到 return 之前)
+            this.rightKey = new RightKeyManager(this.engine, this.container);
+
+            // 注册默认右键菜单
+            this.rightKey.registerHandler((_e) => {
+                return [
+                    infoMenuButton(this.engine),
+                    homeMenuButton(this.engine)
+                ];
+            });
+
             return this.engineInstance.isInitialized();
         } catch (error) {
             console.error('[EngineManager] Failed to initialize 3D engine:', error);
@@ -54,9 +70,8 @@ export class EngineManager extends BimComponent {
             return false;
         }
     }
-
     /**
-     * 检查 3D 引擎是否已初始化
+     * 检<EFBFBD><EFBFBD><EFBFBD> 3D 引擎是否已初始化
      */
     public isInitialized(): boolean {
         return this.engineInstance !== null && this.engineInstance.isInitialized();
@@ -95,6 +110,10 @@ export class EngineManager extends BimComponent {
             this.engineInstance.destroy();
             this.engineInstance = null;
         }
+        if (this.rightKey) {
+            this.rightKey.destroy();
+            this.rightKey = null;
+        }
     }
 }
 

src/managers/right-key-manager.ts

@@ -3,8 +3,6 @@ import { BimEngine } from '../bim-engine';
 import { BimRightKey } from '../components/right-key';
 import { BimMenu } from '../components/menu';
 import { MenuItemConfig } from '../components/menu/item';
-import { infoMenuButton } from '../components/menu/buttons/info';
-import { homeMenuButton } from '../components/menu/buttons/home';
 
 /**
  * 右键菜单管理器 (RightKeyManager)
@@ -18,7 +16,7 @@ export class RightKeyManager extends BimComponent {
     private rightKeyPanel: BimRightKey;
 
     // 存储注册的上下文处理器
-    // 每个处理<E5A484><E79086><EFBFBD>接收鼠标事件，返回一组菜单项（如果没有对应菜单则返回 null）
+    // 每个处理<E5A484><E79086>接收鼠标事件，返回一组菜单项（如果没有对应菜单则返回 null）
     private contextHandlers: Array<(e: MouseEvent) => MenuItemConfig[] | null> = [];
 
     constructor(engine: BimEngine, container: HTMLElement) {
@@ -55,7 +53,7 @@ export class RightKeyManager extends BimComponent {
      * @param x 屏幕 X 坐标
      * @param y 屏幕 Y 坐标
      * @param items 菜单项列表
-     * @param groupOrder 可<EFBFBD><EFBFBD>的分组顺序
+     * @param groupOrder 可选的分组顺序
      */
     public showMenu(x: number, y: number, items: MenuItemConfig[], groupOrder?: string[]): void {
         if (!items || items.length === 0) return;
@@ -84,11 +82,20 @@ export class RightKeyManager extends BimComponent {
     private handleContextMenu = (e: MouseEvent): void => {
         // 阻止浏览器默认的右键菜单
         e.preventDefault();
-        let items: MenuItemConfig[] = [];
-        items.push(infoMenuButton(this.engine))
-        items.push(infoMenuButton(this.engine))
-        items.push(infoMenuButton(this.engine))
-        items.push(homeMenuButton(this.engine))
+
+        // 1. 确定上下文项
+        // 遍历所有注册的处理器，找到第一个返回非空结果的处理器
+        // 这种责任链模式允许插件优先处理特定对象的右键
+        let items: MenuItemConfig[] | null = null;
+        for (const handler of this.contextHandlers) {
+            const result = handler(e);
+            if (result && result.length > 0) {
+                if (!items) items = [];
+                items = items.concat(result);
+            }
+        }
+
+        // 2. 如果有菜单项，则显示
         if (items && items.length > 0) {
             this.showMenu(e.clientX, e.clientY, items);
         } else {
@@ -96,4 +103,4 @@ export class RightKeyManager extends BimComponent {
             this.hide();
         }
     };
-}
+}