feat: enhance picture notes browsing experience on large screen

src/components/ImageCarousel/index.tsx

@@ -1,5 +1,7 @@
 import { Carousel, CarouselApi, CarouselContent, CarouselItem } from '@/components/ui/carousel'
+import { isTouchDevice } from '@/lib/common'
 import { TImageInfo } from '@/types'
+import { ChevronLeftIcon, ChevronRightIcon } from 'lucide-react'
 import { useEffect, useState } from 'react'
 import Lightbox from 'yet-another-react-lightbox'
 import Zoom from 'yet-another-react-lightbox/plugins/zoom'
@@ -40,16 +42,23 @@ export function ImageCarousel({
   }
 
   return (
-    <>
+    <div className="relative space-y-2">
       <Carousel className="w-full" setApi={setApi}>
-        <CarouselContent>
+        <CarouselContent className="xl:px-4">
           {images.map((image, index) => (
-            <CarouselItem key={index}>
+            <CarouselItem key={index} className="xl:basis-2/3 cursor-zoom-in">
-              <Image image={image} onClick={(e) => handlePhotoClick(e, index)} />
+              <Image
+                className="xl:rounded-lg"
+                image={image}
+                onClick={(e) => handlePhotoClick(e, index)}
+              />
             </CarouselItem>
           ))}
         </CarouselContent>
       </Carousel>
+      {!isTouchDevice() && (
+        <ArrowButton total={images.length} currentIndex={currentIndex} onClick={onDotClick} />
+      )}
       {images.length > 1 && (
         <CarouselDot total={images.length} currentIndex={currentIndex} onClick={onDotClick} />
       )}
@@ -67,7 +76,7 @@ export function ImageCarousel({
         styles={{ toolbar: { paddingTop: '2.25rem' } }}
       />
       {isNsfw && <NsfwOverlay className="rounded-lg" />}
-    </>
+    </div>
   )
 }
 
@@ -85,10 +94,41 @@ function CarouselDot({
       {Array.from({ length: total }).map((_, index) => (
         <div
           key={index}
-          className={`w-2 h-2 rounded-full ${index === currentIndex ? 'bg-foreground/40' : 'bg-muted'}`}
+          className={`w-2 h-2 rounded-full cursor-pointer ${index === currentIndex ? 'bg-foreground/40' : 'bg-muted'}`}
           onClick={() => onClick(index)}
         />
       ))}
     </div>
   )
 }
+
+function ArrowButton({
+  total,
+  currentIndex,
+  onClick
+}: {
+  total: number
+  currentIndex: number
+  onClick: (index: number) => void
+}) {
+  return (
+    <div className="absolute inset-0 flex items-center justify-center pointer-events-none transition-opacity">
+      <div className="w-full flex justify-between px-2 xl:px-4">
+        <button
+          onClick={() => onClick(currentIndex - 1)}
+          className="w-8 h-8 rounded-full bg-background/50 flex justify-center items-center pointer-events-auto disabled:pointer-events-none disabled:opacity-0"
+          disabled={currentIndex === 0}
+        >
+          <ChevronLeftIcon className="w-4 h-4" />
+        </button>
+        <button
+          onClick={() => onClick(currentIndex + 1)}
+          className="w-8 h-8 rounded-full bg-background/50 flex justify-center items-center pointer-events-auto disabled:pointer-events-none disabled:opacity-0"
+          disabled={currentIndex === total - 1}
+        >
+          <ChevronRightIcon className="w-4 h-4" />
+        </button>
+      </div>
+    </div>
+  )
+}

src/components/NoteList/index.tsx

@@ -30,7 +30,7 @@ export default function NoteList({
   className?: string
 }) {
   const { t } = useTranslation()
-  const { isSmallScreen } = useScreenSize()
+  const { isLargeScreen } = useScreenSize()
   const { signEvent, checkLogin } = useNostr()
   const { areAlgoRelays } = useFetchRelayInfos([...relayUrls])
   const [refreshCount, setRefreshCount] = useState(0)
@@ -180,7 +180,7 @@ export default function NoteList({
           {isPictures ? (
             <PictureNoteCardMasonry
               className="px-2 sm:px-4"
-              columnCount={isSmallScreen ? 2 : 3}
+              columnCount={isLargeScreen ? 3 : 2}
               events={events}
             />
           ) : (
@@ -268,7 +268,7 @@ function PictureNoteCardMasonry({
       )
     })
     return newColumns
-  }, [events])
+  }, [events, columnCount])
 
   return (
     <div

src/lib/common.ts

@@ -0,0 +1,3 @@
+export function isTouchDevice() {
+  return 'ontouchstart' in window || navigator.maxTouchPoints > 0
+}

src/pages/secondary/NotePage/index.tsx

@@ -12,14 +12,12 @@ import { useFetchEvent } from '@/hooks'
 import SecondaryPageLayout from '@/layouts/SecondaryPageLayout'
 import { getParentEventId, getRootEventId, isPictureEvent } from '@/lib/event'
 import { toNote } from '@/lib/link'
-import { useScreenSize } from '@/providers/ScreenSizeProvider'
 import { useMemo } from 'react'
 import { useTranslation } from 'react-i18next'
 import NotFoundPage from '../NotFoundPage'
 
 export default function NotePage({ id, index }: { id?: string; index?: number }) {
   const { t } = useTranslation()
-  const { isSmallScreen } = useScreenSize()
   const { event, isFetching } = useFetchEvent(id)
   const parentEventId = useMemo(() => getParentEventId(event), [event])
   const rootEventId = useMemo(() => getRootEventId(event), [event])
@@ -35,7 +33,7 @@ export default function NotePage({ id, index }: { id?: string; index?: number })
   }
   if (!event) return <NotFoundPage />
 
-  if (isPictureEvent(event) && isSmallScreen) {
+  if (isPictureEvent(event)) {
     return (
       <SecondaryPageLayout index={index} title={t('Note')} displayScrollToTopButton>
         <PictureNote key={`note-${event.id}`} event={event} fetchNoteStats />

src/providers/ScreenSizeProvider.tsx

@@ -5,6 +5,7 @@ type TScreenSize = 'sm' | 'md' | 'lg' | 'xl' | '2xl'
 type TScreenSizeContext = {
   screenSize: TScreenSize
   isSmallScreen: boolean
+  isLargeScreen: boolean
 }
 
 const ScreenSizeContext = createContext<TScreenSizeContext | undefined>(undefined)
@@ -20,6 +21,7 @@ export const useScreenSize = () => {
 export function ScreenSizeProvider({ children }: { children: React.ReactNode }) {
   const [screenSize, setScreenSize] = useState<TScreenSize>('sm')
   const isSmallScreen = useMemo(() => screenSize === 'sm', [screenSize])
+  const isLargeScreen = useMemo(() => ['2xl'].includes(screenSize), [screenSize])
 
   useEffect(() => {
     const handleResize = () => {
@@ -47,7 +49,8 @@ export function ScreenSizeProvider({ children }: { children: React.ReactNode })
     <ScreenSizeContext.Provider
       value={{
         screenSize,
-        isSmallScreen
+        isSmallScreen,
+        isLargeScreen
       }}
     >
       {children}