feat: add context menu

packages/core/src/models/designer.ts

@@ -83,6 +83,16 @@ export class Designer {
    */
   _addComponentPopoverPosition = { clientX: 0, clientY: 0 };
 
+  /**
+   * 是否显示右键菜单
+   */
+  _showContextMenu = false;
+
+  /**
+   * 右键菜单在 iframe 上的位置
+   */
+  _contextMenuPosition = { clientX: 0, clientY: 0 };
+
   /**
    * 是否显示右侧面板
    */
@@ -136,6 +146,14 @@ export class Designer {
     return this._addComponentPopoverPosition;
   }
 
+  get showContextMenu() {
+    return this._showContextMenu;
+  }
+
+  get contextMenuPosition() {
+    return this._contextMenuPosition;
+  }
+
   get menuData() {
     return this._menuData ?? ([] as MenuDataType);
   }
@@ -178,6 +196,8 @@ export class Designer {
       _showRightPanel: observable,
       _showAddComponentPopover: observable,
       _addComponentPopoverPosition: observable,
+      _showContextMenu: observable,
+      _contextMenuPosition: observable,
       _menuData: observable,
       _isPreview: observable,
       simulator: computed,
@@ -189,6 +209,8 @@ export class Designer {
       showSmartWizard: computed,
       showAddComponentPopover: computed,
       addComponentPopoverPosition: computed,
+      showContextMenu: computed,
+      contextMenuPosition: computed,
       menuData: computed,
       setSimulator: action,
       setViewport: action,
@@ -199,6 +221,7 @@ export class Designer {
       toggleSmartWizard: action,
       toggleIsPreview: action,
       toggleAddComponentPopover: action,
+      toggleContextMenu: action,
     });
   }
 
@@ -264,4 +287,15 @@ export class Designer {
       this.workspace.selectSource.clear();
     }
   }
+
+  toggleContextMenu(
+    value: boolean,
+    position: {
+      clientX: number;
+      clientY: number;
+    } = this.contextMenuPosition,
+  ) {
+    this._showContextMenu = value;
+    this._contextMenuPosition = position;
+  }
 }

packages/designer/src/components/context-menu.tsx

@@ -0,0 +1,125 @@
+import React from 'react';
+import { getWidget } from '../widgets';
+import { Menu, MenuProps } from 'antd';
+import { observer, useWorkspace } from '@music163/tango-context';
+import { ISelectedItemData, isString } from '@music163/tango-helpers';
+import { Box, css } from 'coral-system';
+import { IconFont } from '@music163/tango-ui';
+
+const contextMenuStyle = css`
+  .ant-dropdown-menu {
+    width: 240px;
+  }
+
+  .ant-dropdown-menu-title-content {
+    padding-left: 20px;
+  }
+
+  .ant-dropdown-menu-item-icon + .ant-dropdown-menu-title-content {
+    padding-left: 0;
+  }
+
+  .ant-dropdown-menu-submenu-popup {
+    padding: 0;
+    margin-top: -4px;
+  }
+`;
+
+const ParentNodesMenuItem = ({
+  record,
+  onClick,
+  key,
+}: {
+  record: ISelectedItemData;
+  onClick: () => any;
+  key?: string;
+}) => {
+  const workspace = useWorkspace();
+  const componentPrototype = workspace.componentPrototypes.get(record.name);
+  const icon = componentPrototype?.icon || 'icon-placeholder';
+
+  const iconRender = icon.startsWith('icon-') ? (
+    <IconFont className="material-icon" type={icon} />
+  ) : (
+    <img className="material-icon" src={icon} alt={componentPrototype.name} />
+  );
+
+  return (
+    <Menu.Item key={key || record.id} icon={iconRender} onClick={onClick}>
+      {record.name}
+      {!!record.codeId && ` (${record.codeId})`}
+    </Menu.Item>
+  );
+};
+
+const ParentNodesMenu = observer(() => {
+  const workspace = useWorkspace();
+  const selectSource = workspace.selectSource;
+  const parents = selectSource.first?.parents;
+
+  if (!parents?.length) {
+    return null;
+  }
+
+  return (
+    <Menu.SubMenu key="parentNodes" title="选取父节点">
+      {parents.map((item, index) => (
+        <ParentNodesMenuItem
+          key={item.id}
+          record={item}
+          onClick={() => {
+            selectSource.select({
+              ...item,
+              parents: parents.slice(index + 1),
+            });
+          }}
+        />
+      ))}
+    </Menu.SubMenu>
+  );
+});
+
+export interface ContextMenuProps extends MenuProps {
+  /**
+   * 动作列表，默认列出全部
+   */
+  actions?: Array<string | React.ReactElement>;
+  /**
+   * 是否显示父节点选项
+   */
+  showParents?: boolean;
+  className?: string;
+  style?: React.CSSProperties;
+  menuStyle?: React.CSSProperties;
+}
+
+export const ContextMenu = observer(
+  ({
+    showParents,
+    actions: actionsProp,
+    className,
+    style,
+    menuStyle,
+    ...rest
+  }: ContextMenuProps) => {
+    const actions = actionsProp || Object.keys(getWidget('contextMenu'));
+    const menus = actions.map((item) => {
+      if (isString(item)) {
+        const widget = getWidget(['contextMenu', item].join('.'));
+        return widget ? React.createElement(widget) : null;
+      }
+      return item;
+    });
+    if (showParents) {
+      menus.unshift(<ParentNodesMenu />);
+    }
+
+    return (
+      <Box display="inline-block" css={contextMenuStyle} className={className} style={style}>
+        <Menu activeKey={null} {...rest} style={menuStyle}>
+          {menus}
+        </Menu>
+      </Box>
+    );
+  },
+);

packages/designer/src/components/index.ts

@@ -1,3 +1,4 @@
+export * from './context-menu';
 export * from './drag-box';
 export * from './input-kv';
 export * from './variable-tree';

packages/designer/src/context-menu/copy-node.tsx

@@ -0,0 +1,19 @@
+import React from 'react';
+import { useWorkspace, observer } from '@music163/tango-context';
+import { ContextAction } from '@music163/tango-ui';
+import { CopyOutlined } from '@ant-design/icons';
+
+export const CopyNodeContextAction = observer(() => {
+  const workspace = useWorkspace();
+  return (
+    <ContextAction
+      icon={<CopyOutlined />}
+      hotkey="Command+C"
+      onClick={() => {
+        workspace.copySelectedNode();
+      }}
+    >
+      复制节点
+    </ContextAction>
+  );
+});

packages/designer/src/context-menu/delete-node.tsx

@@ -0,0 +1,19 @@
+import React from 'react';
+import { useWorkspace, observer } from '@music163/tango-context';
+import { ContextAction } from '@music163/tango-ui';
+import { DeleteOutlined } from '@ant-design/icons';
+
+export const DeleteNodeContextAction = observer(() => {
+  const workspace = useWorkspace();
+  return (
+    <ContextAction
+      icon={<DeleteOutlined />}
+      hotkey="Backspace"
+      onClick={() => {
+        workspace.removeSelectedNode();
+      }}
+    >
+      删除节点
+    </ContextAction>
+  );
+});

packages/designer/src/context-menu/index.tsx

@@ -0,0 +1,4 @@
+export * from './copy-node';
+export * from './delete-node';
+export * from './paste-node';
+export * from './view-source';

packages/designer/src/context-menu/paste-node.tsx

@@ -0,0 +1,19 @@
+import React from 'react';
+import { useWorkspace, observer } from '@music163/tango-context';
+import { ContextAction } from '@music163/tango-ui';
+import { SnippetsOutlined } from '@ant-design/icons';
+
+export const PasteNodeContextAction = observer(() => {
+  const workspace = useWorkspace();
+  return (
+    <ContextAction
+      icon={<SnippetsOutlined />}
+      hotkey="Command+V"
+      onClick={() => {
+        workspace.pasteSelectedNode();
+      }}
+    >
+      粘贴节点
+    </ContextAction>
+  );
+});

packages/designer/src/context-menu/view-source.tsx

@@ -0,0 +1,18 @@
+import React from 'react';
+import { useDesigner, observer } from '@music163/tango-context';
+import { ContextAction } from '@music163/tango-ui';
+import { CodeOutlined } from '@ant-design/icons';
+
+export const ViewSourceContextAction = observer(() => {
+  const designer = useDesigner();
+  return (
+    <ContextAction
+      icon={<CodeOutlined />}
+      onClick={() => {
+        designer.setActiveView('code');
+      }}
+    >
+      查看源码
+    </ContextAction>
+  );
+});

packages/designer/src/dnd/use-dnd.ts

@@ -77,6 +77,9 @@ export function useDnd({
     if (designer.isPreview) {
       return;
     }
+    if (designer.showContextMenu) {
+      designer.toggleContextMenu(false);
+    }
 
     const point = sandboxQuery.getRelativePoint({ x: e.clientX, y: e.clientY });
     selectSource.setStart({
@@ -128,6 +131,9 @@ export function useDnd({
   };
 
   const onClick = (e: React.MouseEvent) => {
+    if (designer.showContextMenu) {
+      designer.toggleContextMenu(false);
+    }
     const data = sandboxQuery.getDraggableParentsData(e.target as HTMLElement, true);
     if (data && data.id) {
       selectSource.select(data);
@@ -388,6 +394,56 @@ export function useDnd({
     }
   };
 
+  const onContextMenu = (event: React.MouseEvent) => {
+    if (designer.showContextMenu) {
+      designer.toggleContextMenu(false);
+    }
+    // 按下其他按键时，视为用户有特殊操作，此时不展示右键菜单
+    if (event.ctrlKey || event.altKey || event.metaKey || event.shiftKey) {
+      return;
+    }
+    const { clientX, clientY } = event;
+    let target;
+    if (workspace.selectSource.isSelected) {
+      for (const item of workspace.selectSource.selected) {
+        if (
+          // 如果选中的节点是页面根节点（无 parents），则忽略
+          item.parents?.length &&
+          item.bounding &&
+          clientX >= item.bounding.left &&
+          clientX <= item.bounding.left + item.bounding.width &&
+          clientY >= item.bounding.top &&
+          clientY <= item.bounding.top + item.bounding.height
+        ) {
+          // 右键坐标已经在当前选中组件的选区内，直接展示右键菜单
+          target = item;
+          break;
+        }
+      }
+    }
+    // 否则，根据右键的元素选中最接近的组件
+    if (!target) {
+      target = sandboxQuery.getDraggableParentsData(event.target as HTMLElement, true);
+    }
+    if (target && target.id) {
+      if (!target.parents?.length) {
+        // 页面根节点不展示右键菜单操作
+        return;
+      }
+      // 右键时高亮选中当前元素
+      // 以防之前选区有多个元素，即便已经是选中的元素也再选中一遍
+      event.preventDefault();
+      selectSource.select(target);
+      // 在下一周期再展示右键菜单，以让先前的菜单先被销毁
+      requestAnimationFrame(() => {
+        designer.toggleContextMenu(true, {
+          clientX,
+          clientY,
+        });
+      });
+    }
+  };
+
   const onTango = (e: CustomEvent) => {
     const detail = e.detail || {};
 
@@ -437,6 +493,7 @@ export function useDnd({
     onDragEnd,
     onScroll,
     onKeyDown,
+    onContextMenu,
     onTango,
     ...selectHandler,
   };

packages/designer/src/selection-menu/index.ts

@@ -1,4 +1,5 @@
 export * from './copy-node';
 export * from './delete-node';
+export * from './more-actions';
 export * from './select-parent-node';
 export * from './view-source';

packages/designer/src/selection-menu/more-actions.tsx

@@ -0,0 +1,16 @@
+import React from 'react';
+import { observer } from '@music163/tango-context';
+import { SelectAction } from '@music163/tango-ui';
+import { MoreOutlined } from '@ant-design/icons';
+import { Dropdown } from 'antd';
+import { ContextMenu } from '../components';
+
+export const MoreActionsAction = observer(() => {
+  return (
+    <Dropdown placement="bottomRight" overlay={<ContextMenu showParents />}>
+      <SelectAction tooltip="更多">
+        <MoreOutlined />
+      </SelectAction>
+    </Dropdown>
+  );
+});