alibaba · JackLian · Jan 10, 2024 · Jan 10, 2024
@@ -237,6 +237,43 @@ material.modifyBuiltinComponentAction('remove', (action) => {
 });
 ```
 
+### 右键菜单项
+#### addContextMenuOption
+
+添加右键菜单项
+
+```typescript
+/**
+ * 添加右键菜单项
+ * @param action
+ */
+addContextMenuOption(action: IPublicTypeContextMenuAction): void;
+```
+
+#### removeContextMenuOption
+
+删除特定右键菜单项
+
+```typescript
+/**
+ * 删除特定右键菜单项
+ * @param name
+ */
+removeContextMenuOption(name: string): void;
+```
+
+#### adjustContextMenuLayout
+
+调整右键菜单项布局，每次调用都会覆盖之前注册的调整函数，只有最后注册的函数会被应用。
+
+```typescript
+/**
+ * 调整右键菜单项布局
+ * @param actions
+ */
+adjustContextMenuLayout(fn: (actions: IPublicTypeContextMenuItem[]) => IPublicTypeContextMenuItem[]): void;
+```
+
 ### 物料元数据
 #### getComponentMeta
 获取指定名称的物料元数据

@@ -1,6 +1,6 @@
 import { IPublicTypeContextMenuAction, IPublicEnumContextMenuType, IPublicTypeContextMenuItem, IPublicApiMaterial } from '@alilc/lowcode-types';
 import { IDesigner, INode } from './designer';
-import { parseContextMenuAsReactNode, parseContextMenuProperties, uniqueId } from '@alilc/lowcode-utils';
+import { createContextMenu, parseContextMenuAsReactNode, parseContextMenuProperties, uniqueId } from '@alilc/lowcode-utils';
 import { Menu } from '@alifd/next';
 import { engineConfig } from '@alilc/lowcode-editor-core';
 import './context-menu-actions.scss';
@@ -178,18 +178,10 @@ export class ContextMenuActions implements IContextMenuActions {
       designer,
     });
 
-    const target = event.target;
-
-    const { top, left } = target?.getBoundingClientRect();
-
-    const menuInstance = Menu.create({
-      target: event.target,
-      offset: [event.clientX - left + simulatorLeft, event.clientY - top + simulatorTop],
-      children: menuNode,
-      className: 'engine-context-menu',
+    destroyFn = createContextMenu(menuNode, {
+      event,
+      offset: [simulatorLeft, simulatorTop],
     });
-
-    destroyFn = (menuInstance as any).destroy;
   };
 
   initEvent() {

@@ -1,20 +1,32 @@
 import {
   IPublicEnumContextMenuType,
+  IPublicEnumDragObjectType,
   IPublicEnumTransformStage,
   IPublicModelNode,
   IPublicModelPluginContext,
+  IPublicTypeDragNodeDataObject,
+  IPublicTypeI18nData,
   IPublicTypeNodeSchema,
 } from '@alilc/lowcode-types';
-import { isProjectSchema } from '@alilc/lowcode-utils';
+import { isI18nData, isProjectSchema } from '@alilc/lowcode-utils';
 import { Notification } from '@alifd/next';
-import { intl } from '../locale';
+import { intl, getLocale } from '../locale';
 
 function getNodesSchema(nodes: IPublicModelNode[]) {
   const componentsTree = nodes.map((node) => node?.exportSchema(IPublicEnumTransformStage.Clone));
   const data = { type: 'nodeSchema', componentsMap: {}, componentsTree };
   return data;
 }
 
+function getIntlStr(data: string | IPublicTypeI18nData) {
+  if (!isI18nData(data)) {
+    return data;
+  }
+
+  const locale = getLocale();
+  return data[locale] || data['zh-CN'] || data['zh_CN'] || data['en-US'] || data['en_US'] || '';
+}
+
 async function getClipboardText(): Promise<IPublicTypeNodeSchema[]> {
   return new Promise((resolve, reject) => {
     // 使用 Clipboard API 读取剪贴板内容
@@ -71,12 +83,18 @@ export const defaultContextMenu = (ctx: IPublicModelPluginContext) => {
       material.addContextMenuOption({
         name: 'copyAndPaste',
         title: intl('CopyAndPaste'),
+        disabled: (nodes) => {
+          return nodes?.filter((node) => !node?.canPerformAction('copy')).length > 0;
+        },
         condition: (nodes) => {
           return nodes.length === 1;
         },
         action(nodes) {
           const node = nodes[0];
           const { document: doc, parent, index } = node;
+          const data = getNodesSchema(nodes);
+          clipboard.setData(data);
+
           if (parent) {
             const newNode = doc?.insertNode(parent, node, (index ?? 0) + 1, true);
             newNode?.select();
@@ -87,6 +105,9 @@ export const defaultContextMenu = (ctx: IPublicModelPluginContext) => {
       material.addContextMenuOption({
         name: 'copy',
         title: intl('Copy'),
+        disabled: (nodes) => {
+          return nodes?.filter((node) => !node?.canPerformAction('copy')).length > 0;
+        },
         condition(nodes) {
           return nodes.length > 0;
         },
@@ -101,7 +122,7 @@ export const defaultContextMenu = (ctx: IPublicModelPluginContext) => {
       });
 
       material.addContextMenuOption({
-        name: 'zhantieToBottom',
+        name: 'pasteToBottom',
         title: intl('PasteToTheBottom'),
         condition: (nodes) => {
           return nodes.length === 1;
@@ -116,10 +137,30 @@ export const defaultContextMenu = (ctx: IPublicModelPluginContext) => {
 
           try {
             const nodeSchema = await getClipboardText();
+            if (nodeSchema.length === 0) {
+              return;
+            }
             if (parent) {
-              nodeSchema.forEach((schema, schemaIndex) => {
-                doc?.insertNode(parent, schema, (index ?? 0) + 1 + schemaIndex, true);
+              let canAddNodes = nodeSchema.filter((nodeSchema: IPublicTypeNodeSchema) => {
+                const dragNodeObject: IPublicTypeDragNodeDataObject = {
+                  type: IPublicEnumDragObjectType.NodeData,
+                  data: nodeSchema,
+                };
+                return doc?.checkNesting(parent, dragNodeObject);
+              });
+              if (canAddNodes.length === 0) {
+                Notification.open({
+                  content: `${nodeSchema.map(d => getIntlStr(d.title || d.componentName)).join(',')}等组件无法放置到${getIntlStr(parent.title || parent.componentName as any)}内`,
+                  type: 'error',
+                });
+                return;
+              }
+              const nodes: IPublicModelNode[] = [];
+              canAddNodes.forEach((schema, schemaIndex) => {
+                const node = doc?.insertNode(parent, schema, (index ?? 0) + 1 + schemaIndex, true);
+                node && nodes.push(node);
               });
+              doc?.selection.selectAll(nodes.map((node) => node?.id));
             }
           } catch (error) {
             console.error(error);
@@ -128,7 +169,7 @@ export const defaultContextMenu = (ctx: IPublicModelPluginContext) => {
       });
 
       material.addContextMenuOption({
-        name: 'zhantieToInner',
+        name: 'pasteToInner',
         title: intl('PasteToTheInside'),
         condition: (nodes) => {
           return nodes.length === 1;
@@ -140,19 +181,35 @@ export const defaultContextMenu = (ctx: IPublicModelPluginContext) => {
         },
         async action(nodes) {
           const node = nodes[0];
-          const { document: doc, parent } = node;
+          const { document: doc } = node;
 
           try {
             const nodeSchema = await getClipboardText();
-            if (parent) {
-              const index = node.children?.size || 0;
-
-              if (parent) {
-                nodeSchema.forEach((schema, schemaIndex) => {
-                  doc?.insertNode(node, schema, (index ?? 0) + 1 + schemaIndex, true);
-                });
-              }
+            const index = node.children?.size || 0;
+            if (nodeSchema.length === 0) {
+              return;
             }
+            let canAddNodes = nodeSchema.filter((nodeSchema: IPublicTypeNodeSchema) => {
+              const dragNodeObject: IPublicTypeDragNodeDataObject = {
+                type: IPublicEnumDragObjectType.NodeData,
+                data: nodeSchema,
+              };
+              return doc?.checkNesting(node, dragNodeObject);
+            });
+            if (canAddNodes.length === 0) {
+              Notification.open({
+                content: `${nodeSchema.map(d => getIntlStr(d.title || d.componentName)).join(',')}等组件无法放置到${getIntlStr(node.title || node.componentName as any)}内`,
+                type: 'error',
+              });
+              return;
+            }
+
+            const nodes: IPublicModelNode[] = [];
+            nodeSchema.forEach((schema, schemaIndex) => {
+              const newNode = doc?.insertNode(node, schema, (index ?? 0) + 1 + schemaIndex, true);
+              newNode && nodes.push(newNode);
+            });
+            doc?.selection.selectAll(nodes.map((node) => node?.id));
           } catch (error) {
             console.error(error);
           }
@@ -162,6 +219,9 @@ export const defaultContextMenu = (ctx: IPublicModelPluginContext) => {
       material.addContextMenuOption({
         name: 'delete',
         title: intl('Delete'),
+        disabled(nodes) {
+          return nodes?.filter((node) => !node?.canPerformAction('remove')).length > 0;
+        },
         condition(nodes) {
           return nodes.length > 0;
         },

@@ -2,7 +2,7 @@ import { createIntl } from '@alilc/lowcode-editor-core';
 import enUS from './en-US.json';
 import zhCN from './zh-CN.json';
 
-const { intl } = createIntl?.({
+const { intl, getLocale } = createIntl?.({
   'en-US': enUS,
   'zh-CN': zhCN,
 }) || {
@@ -11,4 +11,4 @@ const { intl } = createIntl?.({
   },
 };
 
-export { intl, enUS, zhCN };
+export { intl, enUS, zhCN, getLocale };
@@ -1,5 +1,4 @@
-import { Menu } from '@alifd/next';
-import { parseContextMenuAsReactNode, parseContextMenuProperties } from '@alilc/lowcode-utils';
+import { createContextMenu, parseContextMenuAsReactNode, parseContextMenuProperties } from '@alilc/lowcode-utils';
 import { engineConfig } from '@alilc/lowcode-editor-core';
 import { IPublicTypeContextMenuAction } from '@alilc/lowcode-types';
 import React from 'react';
@@ -18,8 +17,6 @@ export function ContextMenu({ children, menus }: {
     event.preventDefault();
     event.stopPropagation();
 
-    const target = event.target;
-    const { top, left } = target?.getBoundingClientRect();
     let destroyFn: Function | undefined;
     const destroy = () => {
       destroyFn?.();
@@ -32,13 +29,9 @@ export function ContextMenu({ children, menus }: {
       return;
     }
 
-    const menuInstance = Menu.create({
-      target: event.target,
-      offset: [event.clientX - left, event.clientY - top],
-      children,
+    destroyFn = createContextMenu(children, {
+      event,
     });
-
-    destroyFn = (menuInstance as any).destroy;
   };
 
   // 克隆 children 并添加 onContextMenu 事件处理器

@@ -53,6 +53,8 @@ const Tree = (props: {
   );
 };
 
+let destroyFn: Function | undefined;
+
 export function parseContextMenuAsReactNode(menus: IPublicTypeContextMenuItem[], options: {
   nodes?: IPublicModelNode[] | null;
   destroy?: Function;
@@ -89,14 +91,12 @@ export function parseContextMenuAsReactNode(menus: IPublicTypeContextMenuItem[],
   return children;
 }
 
-let destroyFn: Function | undefined;
 export function parseContextMenuProperties(menus: (IPublicTypeContextMenuAction | Omit<IPublicTypeContextMenuAction, 'items'>)[], options: {
   nodes?: IPublicModelNode[] | null;
   destroy?: Function;
   event?: MouseEvent;
 }, level = 1): IPublicTypeContextMenuItem[] {
   destroyFn?.();
-  destroyFn = options.destroy;
 
   const { nodes, destroy } = options;
   if (level > MAX_LEVEL) {
@@ -146,4 +146,55 @@ export function parseContextMenuProperties(menus: (IPublicTypeContextMenuAction
         return menus;
       }
     }, []);
+}
+
+let cachedMenuItemHeight: string | undefined;
+
+function getMenuItemHeight() {
+  if (cachedMenuItemHeight) {
+    return cachedMenuItemHeight;
+  }
+  const root = document.documentElement;
+  const styles = getComputedStyle(root);
+  // Access the value of the CSS variable
+  const menuItemHeight = styles.getPropertyValue('--context-menu-item-height').trim();
+  cachedMenuItemHeight = menuItemHeight;
+
+  return menuItemHeight;
+}
+
+export function createContextMenu(children: React.ReactNode[], {
+  event,
+  offset = [0, 0],
+}: {
+  event: MouseEvent | React.MouseEvent;
+  offset?: [number, number];
+}) {
+  const viewportWidth = window.innerWidth;
+  const viewportHeight = window.innerHeight;
+  const dividerCount = React.Children.count(children.filter(child => React.isValidElement(child) && child.type === Divider));
+  const popupItemCount = React.Children.count(children.filter(child => React.isValidElement(child) && (child.type === PopupItem || child.type === Item)));
+  const menuHeight = popupItemCount * parseInt(getMenuItemHeight(), 10) + dividerCount * 8 + 16;
+  const menuWidthLimit = 200;
+  const target = event.target;
+  const { top, left } = (target as any)?.getBoundingClientRect();
+  let x = event.clientX - left + offset[0];
+  let y = event.clientY - top + offset[1];
+  if (x + menuWidthLimit + left > viewportWidth) {
+    x = x - menuWidthLimit;
+  }
+  if (y + menuHeight + top > viewportHeight) {
+    y = y - menuHeight;
+  }
+
+  const menuInstance = Menu.create({
+    target,
+    offset: [x, y, 0, 0],
+    children,
+    className: 'engine-context-menu',
+  });
+
+  destroyFn = (menuInstance as any).destroy;
+
+  return destroyFn;
 }