feat: support panelRef

src/Dialog/Content/Panel.tsx

@@ -1,7 +1,9 @@
-import React, { useRef } from 'react';
 import classNames from 'classnames';
-import MemoChildren from './MemoChildren';
+import { useComposeRef } from 'rc-util/lib/ref';
+import React, { useRef } from 'react';
+import { RefContext } from '../../context';
 import type { IDialogPropTypes } from '../../IDialogPropTypes';
+import MemoChildren from './MemoChildren';
 
 const sentinelStyle = { width: 0, height: 0, overflow: 'hidden', outline: 'none' };
 
@@ -43,6 +45,10 @@ const Panel = React.forwardRef<ContentRef, PanelProps>((props, ref) => {
   } = props;
 
   // ================================= Refs =================================
+  const { panel: panelRef } = React.useContext(RefContext);
+
+  const mergedRef = useComposeRef(holderRef, panelRef);
+
   const sentinelStartRef = useRef<HTMLDivElement>();
   const sentinelEndRef = useRef<HTMLDivElement>();
 
@@ -112,7 +118,7 @@ const Panel = React.forwardRef<ContentRef, PanelProps>((props, ref) => {
       role="dialog"
       aria-labelledby={title ? ariaId : null}
       aria-modal="true"
-      ref={holderRef}
+      ref={mergedRef}
       style={{
         ...style,
         ...contentStyle,

src/DialogWrap.tsx

@@ -1,5 +1,6 @@
-import * as React from 'react';
 import Portal from '@rc-component/portal';
+import * as React from 'react';
+import { RefContext } from './context';
 import Dialog from './Dialog';
 import type { IDialogPropTypes } from './IDialogPropTypes';
 
@@ -13,46 +14,47 @@ import type { IDialogPropTypes } from './IDialogPropTypes';
  * */
 
 const DialogWrap: React.FC<IDialogPropTypes> = (props: IDialogPropTypes) => {
-  const { visible, getContainer, forceRender, destroyOnClose = false, afterClose } = props;
+  const {
+    visible,
+    getContainer,
+    forceRender,
+    destroyOnClose = false,
+    afterClose,
+    panelRef,
+  } = props;
   const [animatedVisible, setAnimatedVisible] = React.useState<boolean>(visible);
 
+  const refContext = React.useMemo(() => ({ panel: panelRef }), [panelRef]);
+
   React.useEffect(() => {
     if (visible) {
       setAnimatedVisible(true);
     }
   }, [visible]);
 
-  // // 渲染在当前 dom 里；
-  // if (getContainer === false) {
-  //   return (
-  //     <Dialog
-  //       {...props}
-  //       getOpenCount={() => 2} // 不对 body 做任何操作。。
-  //     />
-  //   );
-  // }
-
   // Destroy on close will remove wrapped div
   if (!forceRender && destroyOnClose && !animatedVisible) {
     return null;
   }
 
   return (
-    <Portal
-      open={visible || forceRender || animatedVisible}
-      autoDestroy={false}
-      getContainer={getContainer}
-      autoLock={visible || animatedVisible}
-    >
-      <Dialog
-        {...props}
-        destroyOnClose={destroyOnClose}
-        afterClose={() => {
-          afterClose?.();
-          setAnimatedVisible(false);
-        }}
-      />
-    </Portal>
+    <RefContext.Provider value={refContext}>
+      <Portal
+        open={visible || forceRender || animatedVisible}
+        autoDestroy={false}
+        getContainer={getContainer}
+        autoLock={visible || animatedVisible}
+      >
+        <Dialog
+          {...props}
+          destroyOnClose={destroyOnClose}
+          afterClose={() => {
+            afterClose?.();
+            setAnimatedVisible(false);
+          }}
+        />
+      </Portal>
+    </RefContext.Provider>
   );
 };
 

src/IDialogPropTypes.tsx

@@ -43,4 +43,7 @@ export type IDialogPropTypes = {
   // https://github.com/ant-design/ant-design/issues/19771
   // https://github.com/react-component/dialog/issues/95
   focusTriggerAfterClose?: boolean;
+
+  // Refs
+  panelRef?: React.Ref<HTMLDivElement>;
 };

src/context.ts

@@ -0,0 +1,7 @@
+import * as React from 'react';
+
+export interface RefContextProps {
+  panel?: React.Ref<HTMLDivElement>;
+}
+
+export const RefContext = React.createContext<RefContextProps>({});

tests/ref.spec.tsx

@@ -0,0 +1,28 @@
+/* eslint-disable react/no-render-return-value, max-classes-per-file, func-names, no-console */
+import { render } from '@testing-library/react';
+import { Provider } from 'rc-motion';
+import React from 'react';
+import Dialog from '../src';
+
+describe('Dialog.ref', () => {
+  beforeEach(() => {
+    jest.useFakeTimers();
+  });
+
+  afterEach(() => {
+    jest.clearAllTimers();
+    jest.useRealTimers();
+  });
+
+  it('support panelRef', () => {
+    const panelRef = React.createRef<HTMLDivElement>();
+
+    render(
+      <Provider motion={false}>
+        <Dialog panelRef={panelRef} visible />
+      </Provider>,
+    );
+
+    expect(panelRef.current).toHaveClass('rc-dialog');
+  });
+});