perf: optimize ui components with react hooks memoization

- toggle-group.tsx: Wrap contextValue in useMemo to prevent unnecessary re-renders
- animated-tabs.tsx: Hoist constants and memoize handlers with useCallback/useMemo
- LocaleContext.tsx: Wrap setLocale in useCallback and contextValue in useMemo
- plate-editor.tsx: Memoize SaveShortcutPlugin and contextProviderValue, use useRef for stable references
This commit is contained in:
sukarxn 2026-04-03 23:23:54 +05:30
parent 92d75ad622
commit af5977691b
4 changed files with 22 additions and 13 deletions

View file

@ -158,14 +158,16 @@ export function PlateEditor({
// When not forced read-only, the user can toggle between editing/viewing.
const canToggleMode = !readOnly;
const contextProviderValue = useMemo(()=> ({
onSave,
hasUnsavedChanges,
isSaving,
canToggleMode,
}), [onSave, hasUnsavedChanges, isSaving, canToggleMode]);
return (
<EditorSaveContext.Provider
value={{
onSave,
hasUnsavedChanges,
isSaving,
canToggleMode,
}}
value={contextProviderValue}
>
<Plate
editor={editor}

View file

@ -7,6 +7,7 @@ import React, {
useCallback,
useContext,
useEffect,
useMemo,
useRef,
useState,
} from "react";
@ -201,9 +202,9 @@ const Tabs = forwardRef<
},
[onValueChange, value]
);
const contextValue = useMemo(() => ({ activeValue, onValueChange: handleValueChange }), [activeValue, handleValueChange]);
return (
<TabsContext.Provider value={{ activeValue, onValueChange: handleValueChange }}>
<TabsContext.Provider value={contextValue}>
<div ref={ref} className={cn("tabs-container", className)} {...props}>
{children}
</div>

View file

@ -5,6 +5,7 @@ import type { VariantProps } from "class-variance-authority";
import * as React from "react";
import { toggleVariants } from "@/components/ui/toggle";
import { cn } from "@/lib/utils";
import { useMemo } from "react";
const ToggleGroupContext = React.createContext<
VariantProps<typeof toggleVariants> & {
@ -27,6 +28,8 @@ function ToggleGroup({
VariantProps<typeof toggleVariants> & {
spacing?: number;
}) {
const contextValue = useMemo(() => ({variant, size, spacing }), [variant, size, spacing]);
return (
<ToggleGroupPrimitive.Root
data-slot="toggle-group"
@ -40,7 +43,7 @@ function ToggleGroup({
)}
{...props}
>
<ToggleGroupContext.Provider value={{ variant, size, spacing }}>
<ToggleGroupContext.Provider value={contextValue}>
{children}
</ToggleGroupContext.Provider>
</ToggleGroupPrimitive.Root>

View file

@ -1,12 +1,13 @@
"use client";
import type React from "react";
import { createContext, useContext, useEffect, useState } from "react";
import { createContext, useCallback, useContext, useEffect, useMemo, useState } from "react";
import enMessages from "../messages/en.json";
import esMessages from "../messages/es.json";
import hiMessages from "../messages/hi.json";
import ptMessages from "../messages/pt.json";
import zhMessages from "../messages/zh.json";
import { set } from "zod";
type Locale = "en" | "es" | "pt" | "hi" | "zh";
@ -49,14 +50,14 @@ export function LocaleProvider({ children }: { children: React.ReactNode }) {
}, []);
// Update locale and persist to localStorage
const setLocale = (newLocale: Locale) => {
const setLocale = useCallback((newLocale: Locale) => {
setLocaleState(newLocale);
if (typeof window !== "undefined") {
localStorage.setItem(LOCALE_STORAGE_KEY, newLocale);
// Update HTML lang attribute
document.documentElement.lang = newLocale;
}
};
}, []);
// Set HTML lang attribute when locale changes
useEffect(() => {
@ -65,8 +66,10 @@ export function LocaleProvider({ children }: { children: React.ReactNode }) {
}
}, [locale, mounted]);
const contextValue = useMemo(() => ({ locale, messages, setLocale }), [locale, messages, setLocale]);
return (
<LocaleContext.Provider value={{ locale, messages, setLocale }}>
<LocaleContext.Provider value={contextValue}>
{children}
</LocaleContext.Provider>
);