fix(core): 修复节点选中偶发失焦问题

Author: DymoneLewis

packages/core/src/view/node/BaseNode.tsx

@@ -1,6 +1,6 @@
 import { createElement as h, Component } from 'preact/compat'
 import { reaction, IReactionDisposer } from 'mobx'
-import { map } from 'lodash-es'
+import { map, isNil, isFunction } from 'lodash-es'
 import Anchor from '../Anchor'
 import { BaseText } from '../text'
 import LogicFlow from '../../LogicFlow'
@@ -403,6 +403,15 @@ export abstract class BaseNode<P extends IProps = IProps> extends Component<
     } else {
       graphModel.eventCenter.emit(EventType.ELEMENT_CLICK, eventOptions)
       graphModel.eventCenter.emit(EventType.NODE_CLICK, eventOptions)
+      // 复制粘贴后会出现点击节点时，节点会失去焦点的问题，这里手动让节点获焦以解决这个问题
+      const el = e.currentTarget as HTMLElement
+      const rAF =
+        !isNil(window) && isFunction(window.requestAnimationFrame)
+          ? window.requestAnimationFrame.bind(window)
+          : (fn: () => void) => setTimeout(fn, 0)
+      rAF(() => {
+        el.focus()
+      })
     }
   }