feat: add thumbnail display toggle functionality in BookReader component

src/components/reader/BookReader.tsx

@@ -18,6 +18,7 @@ import { useTranslate } from "@/hooks/useTranslate";
 export function BookReader({ book, pages, onClose, nextBook }: BookReaderProps) {
   const [isDoublePage, setIsDoublePage] = useState(false);
   const [showControls, setShowControls] = useState(false);
+  const [showThumbnails, setShowThumbnails] = useState(false);
   const readerRef = useRef<HTMLDivElement>(null);
   const isLandscape = useOrientation();
   const { direction, toggleDirection, isRTL } = useReadingDirection();
@@ -126,6 +127,8 @@ export function BookReader({ book, pages, onClose, nextBook }: BookReaderProps)
             onToggleFullscreen={() => toggleFullscreen(readerRef.current)}
             direction={direction}
             onToggleDirection={toggleDirection}
+            showThumbnails={showThumbnails}
+            onToggleThumbnails={() => setShowThumbnails(!showThumbnails)}
           />
 
           <ReaderContent
@@ -148,6 +151,7 @@ export function BookReader({ book, pages, onClose, nextBook }: BookReaderProps)
             pages={pages}
             onPageChange={navigateToPage}
             showControls={showControls}
+            showThumbnails={showThumbnails}
             book={book}
           />
         </div>

src/components/reader/components/ControlButtons.tsx

@@ -9,6 +9,7 @@ import {
   Minimize2,
   MoveRight,
   MoveLeft,
+  Images,
 } from "lucide-react";
 import { cn } from "@/lib/utils";
 import { PageInput } from "./PageInput";
@@ -29,6 +30,8 @@ export const ControlButtons = ({
   direction,
   onToggleDirection,
   onPageChange,
+  showThumbnails,
+  onToggleThumbnails,
 }: ControlButtonsProps) => {
   const { t } = useTranslation();
 
@@ -95,6 +98,21 @@ export const ControlButtons = ({
         >
           {isFullscreen ? <Minimize2 className="h-6 w-6" /> : <Maximize2 className="h-6 w-6" />}
         </button>
+        <button
+          onClick={(e) => {
+            e.stopPropagation();
+            onToggleThumbnails();
+          }}
+          className={cn(
+            "p-2 rounded-full bg-background/50 hover:bg-background/80 transition-colors",
+            showThumbnails && "ring-2 ring-primary"
+          )}
+          aria-label={t(
+            showThumbnails ? "reader.controls.thumbnails.hide" : "reader.controls.thumbnails.show"
+          )}
+        >
+          <Images className="h-6 w-6" />
+        </button>
         <div className="p-2 rounded-full bg-background/50" onClick={(e) => e.stopPropagation()}>
           <PageInput
             currentPage={currentPage}

src/components/reader/components/NavigationBar.tsx

@@ -9,6 +9,7 @@ export const NavigationBar = ({
   pages,
   onPageChange,
   showControls,
+  showThumbnails,
   book,
 }: NavigationBarProps) => {
   const [isTooSmall, setIsTooSmall] = useState(false);
@@ -31,21 +32,21 @@ export const NavigationBar = ({
     return () => window.removeEventListener("resize", checkHeight);
   }, []);
 
-  // Scroll à l'ouverture des contrôles et au changement de page
+  // Scroll à l'ouverture des vignettes et au changement de page
   useEffect(() => {
-    if (showControls && !isTooSmall) {
+    if (showThumbnails && !isTooSmall) {
       requestAnimationFrame(() => {
         const thumbnail = document.getElementById(`thumbnail-${currentPage}`);
         if (thumbnail) {
           thumbnail.scrollIntoView({
-            behavior: showControls ? "instant" : "smooth",
+            behavior: showThumbnails ? "instant" : "smooth",
             block: "nearest",
             inline: "center",
           });
         }
       });
     }
-  }, [showControls, currentPage, isTooSmall]);
+  }, [showThumbnails, currentPage, isTooSmall]);
 
   if (isTooSmall) {
     return null;
@@ -55,10 +56,10 @@ export const NavigationBar = ({
     <div
       className={cn(
         "absolute bottom-0 left-0 right-0 bg-background/50 backdrop-blur-sm border-t border-border/40 transition-all duration-300 ease-in-out z-30",
-        showControls ? "h-52 opacity-100" : "h-0 opacity-0"
+        showThumbnails ? "h-52 opacity-100" : "h-0 opacity-0"
       )}
     >
-      {showControls && (
+      {showThumbnails && (
         <>
           <div
             id="thumbnails-container"
@@ -88,9 +89,11 @@ export const NavigationBar = ({
             <div className="w-[calc(50vw-18rem)] flex-shrink-0" />
           </div>
 
-          <div className="absolute top-0 left-1/2 -translate-x-1/2 -translate-y-full px-4 py-2 rounded-full bg-background/50 text-sm">
-            Page {currentPage} / {pages.length}
-          </div>
+          {showControls && (
+            <div className="absolute top-0 left-1/2 -translate-x-1/2 -translate-y-full px-4 py-2 rounded-full bg-background/50 text-sm">
+              Page {currentPage} / {pages.length}
+            </div>
+          )}
         </>
       )}
     </div>

src/components/reader/types.ts

@@ -31,6 +31,7 @@ export interface NavigationBarProps {
   pages: number[];
   onPageChange: (page: number) => void;
   showControls: boolean;
+  showThumbnails: boolean;
   book: KomgaBook;
 }
 
@@ -49,6 +50,8 @@ export interface ControlButtonsProps {
   onToggleFullscreen: () => void;
   direction: "ltr" | "rtl";
   onToggleDirection: () => void;
+  showThumbnails: boolean;
+  onToggleThumbnails: () => void;
 }
 
 export interface UsePageNavigationProps {