fix(switch): support uncontrolled switch in react-hook-form

.changeset/rotten-zoos-decide.md

@@ -0,0 +1,5 @@
+---
+"@nextui-org/switch": patch
+---
+
+Fixed react-hook-form uncontrolled switch component

packages/components/switch/package.json

@@ -42,6 +42,7 @@
   "dependencies": {
     "@nextui-org/shared-utils": "workspace:*",
     "@nextui-org/react-utils": "workspace:*",
+    "@nextui-org/use-safe-layout-effect": "workspace:*",
     "@react-aria/focus": "^3.16.2",
     "@react-aria/interactions": "^3.21.1",
     "@react-aria/switch": "^3.6.2",
@@ -56,7 +57,8 @@
     "@nextui-org/shared-icons": "workspace:*",
     "clean-package": "2.2.0",
     "react": "^18.0.0",
-    "react-dom": "^18.0.0"
+    "react-dom": "^18.0.0",
+    "react-hook-form": "^7.51.3"
   },
   "clean-package": "../../../clean-package.config.json"
 }

packages/components/switch/src/use-switch.ts

@@ -1,15 +1,15 @@
 import type {ToggleVariantProps, ToggleSlots, SlotsToClasses} from "@nextui-org/theme";
-import type {FocusableRef} from "@react-types/shared";
 import type {AriaSwitchProps} from "@react-aria/switch";
 import type {HTMLNextUIProps, PropGetter} from "@nextui-org/system";
 
 import {ReactNode, Ref, useCallback, useId, useRef, useState} from "react";
 import {mapPropsVariants} from "@nextui-org/system";
+import {mergeRefs} from "@nextui-org/react-utils";
+import {useSafeLayoutEffect} from "@nextui-org/use-safe-layout-effect";
 import {useHover, usePress} from "@react-aria/interactions";
 import {toggle} from "@nextui-org/theme";
 import {chain, mergeProps} from "@react-aria/utils";
 import {clsx, dataAttr, objectToDeps} from "@nextui-org/shared-utils";
-import {useFocusableRef} from "@nextui-org/react-utils";
 import {useSwitch as useReactAriaSwitch} from "@react-aria/switch";
 import {useMemo} from "react";
 import {useToggleState} from "@react-stately/toggle";
@@ -27,7 +27,7 @@ interface Props extends HTMLNextUIProps<"input"> {
   /**
    * Ref to the DOM node.
    */
-  ref?: Ref<HTMLElement>;
+  ref?: Ref<HTMLInputElement>;
   /**
    * The label of the switch.
    */
@@ -100,8 +100,9 @@ export function useSwitch(originalProps: UseSwitchProps = {}) {
 
   const Component = as || "label";
 
-  const inputRef = useRef(null);
-  const domRef = useFocusableRef(ref as FocusableRef<HTMLLabelElement>, inputRef);
+  const domRef = useRef<HTMLLabelElement>(null);
+
+  const inputRef = useRef<HTMLInputElement>(null);
 
   const labelId = useId();
 
@@ -139,6 +140,16 @@ export function useSwitch(originalProps: UseSwitchProps = {}) {
 
   const state = useToggleState(ariaSwitchProps);
 
+  // if we use `react-hook-form`, it will set the switch value using the ref in register
+  // i.e. setting ref.current.checked to true or false which is uncontrolled
+  // hence, sync the state with `ref.current.checked`
+  useSafeLayoutEffect(() => {
+    if (!inputRef.current) return;
+    const isInputRefChecked = !!inputRef.current.checked;
+
+    state.setSelected(isInputRefChecked);
+  }, [inputRef.current]);
+
   const {
     inputProps,
     isPressed: isPressedKeyboard,
@@ -212,7 +223,7 @@ export function useSwitch(originalProps: UseSwitchProps = {}) {
   const getInputProps: PropGetter = (props = {}) => {
     return {
       ...mergeProps(inputProps, focusProps, props),
-      ref: inputRef,
+      ref: mergeRefs(inputRef, ref),
       id: inputProps.id,
       onChange: chain(onChange, inputProps.onChange),
     };

packages/components/switch/stories/switch.stories.tsx

@@ -5,6 +5,8 @@ import {toggle} from "@nextui-org/theme";
 import {VisuallyHidden} from "@react-aria/visually-hidden";
 import {SunFilledIcon, MoonFilledIcon} from "@nextui-org/shared-icons";
 import {clsx} from "@nextui-org/shared-utils";
+import {button} from "@nextui-org/theme";
+import {useForm} from "react-hook-form";
 
 import {Switch, SwitchProps, SwitchThumbIconProps, useSwitch} from "../src";
 
@@ -131,6 +133,44 @@ const CustomWithHooksTemplate = (args: SwitchProps) => {
   );
 };
 
+const WithReactHookFormTemplate = (args: SwitchProps) => {
+  const {
+    register,
+    formState: {errors},
+    handleSubmit,
+  } = useForm({
+    defaultValues: {
+      defaultTrue: true,
+      defaultFalse: false,
+      requiredField: false,
+    },
+  });
+
+  const onSubmit = (data: any) => {
+    // eslint-disable-next-line no-console
+    console.log(data);
+    alert("Submitted value: " + JSON.stringify(data));
+  };
+
+  return (
+    <form className="flex flex-col gap-4" onSubmit={handleSubmit(onSubmit)}>
+      <Switch {...args} {...register("defaultTrue")}>
+        By default this switch is true
+      </Switch>
+      <Switch {...args} {...register("defaultFalse")}>
+        By default this switch is false
+      </Switch>
+      <Switch {...args} {...register("requiredField", {required: true})}>
+        This switch is required
+      </Switch>
+      {errors.requiredField && <span className="text-danger">This switch is required</span>}
+      <button className={button({class: "w-fit"})} type="submit">
+        Submit
+      </button>
+    </form>
+  );
+};
+
 export const Default = {
   args: {
     ...defaultProps,
@@ -204,3 +244,11 @@ export const CustomWithHooks = {
     ...defaultProps,
   },
 };
+
+export const WithReactHookForm = {
+  render: WithReactHookFormTemplate,
+
+  args: {
+    ...defaultProps,
+  },
+};