♻️ Refactored the file detail

lib/screens/files/file_detail.dart

@@ -1,7 +1,6 @@
 import 'dart:io';
 import 'dart:math' as math;
 
-import 'package:dismissible_page/dismissible_page.dart';
 import 'package:easy_localization/easy_localization.dart';
 import 'package:file_saver/file_saver.dart';
 import 'package:flutter/foundation.dart';
@@ -227,18 +226,75 @@ class FileDetailScreen extends HookConsumerWidget {
     final uri = '$serverUrl/drive/files/${item.id}';
 
     return switch (item.mimeType?.split('/').firstOrNull) {
-      'image' => _buildImageContent(context, ref, uri),
-      'video' => _buildVideoContent(context, ref, uri),
-      'audio' => _buildAudioContent(context, ref, uri),
+      'image' => _ImageContent(item: item, uri: uri),
+      'video' => _VideoContent(item: item, uri: uri),
+      'audio' => _AudioContent(item: item, uri: uri),
       _ when item.mimeType == 'application/pdf' => _PdfContent(uri: uri),
       _ when item.mimeType?.startsWith('text/') == true => _TextContent(
         uri: uri,
       ),
-      _ => _buildGenericContent(context, ref),
+      _ => _GenericContent(item: item),
     };
   }
+}
 
-  Widget _buildImageContent(BuildContext context, WidgetRef ref, String uri) {
+class _PdfContent extends HookConsumerWidget {
+  final String uri;
+
+  const _PdfContent({required this.uri});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final pdfViewer = useMemoized(() => SfPdfViewer.network(uri), [uri]);
+    return pdfViewer;
+  }
+}
+
+class _TextContent extends HookConsumerWidget {
+  final String uri;
+
+  const _TextContent({required this.uri});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    final textFuture = useMemoized(
+      () => ref
+          .read(apiClientProvider)
+          .get(uri)
+          .then((response) => response.data as String),
+      [uri],
+    );
+
+    return FutureBuilder<String>(
+      future: textFuture,
+      builder: (context, snapshot) {
+        if (snapshot.connectionState == ConnectionState.waiting) {
+          return const Center(child: CircularProgressIndicator());
+        } else if (snapshot.hasError) {
+          return Center(child: Text('Error loading text: ${snapshot.error}'));
+        } else if (snapshot.hasData) {
+          return SingleChildScrollView(
+            padding: EdgeInsets.all(20),
+            child: SelectableText(
+              snapshot.data!,
+              style: const TextStyle(fontFamily: 'monospace', fontSize: 14),
+            ),
+          );
+        }
+        return const Center(child: Text('No content'));
+      },
+    );
+  }
+}
+
+class _ImageContent extends HookConsumerWidget {
+  final SnCloudFile item;
+  final String uri;
+
+  const _ImageContent({required this.item, required this.uri});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
     final photoViewController = useMemoized(() => PhotoViewController(), []);
     final rotation = useState(0);
     final showOriginal = useState(false);
@@ -247,14 +303,7 @@ class FileDetailScreen extends HookConsumerWidget {
       Shadow(color: Colors.black54, blurRadius: 5.0, offset: Offset(1.0, 1.0)),
     ];
 
-    return DismissiblePage(
-      isFullScreen: true,
-      backgroundColor: Colors.transparent,
-      direction: DismissiblePageDismissDirection.down,
-      onDismissed: () {
-        Navigator.of(context).pop();
-      },
-      child: Stack(
+    return Stack(
       children: [
         Positioned.fill(
           child: PhotoView(
@@ -280,11 +329,7 @@ class FileDetailScreen extends HookConsumerWidget {
           child: Row(
             children: [
               IconButton(
-                  icon: Icon(
-                    Icons.remove,
-                    color: Colors.white,
-                    shadows: shadow,
-                  ),
+                icon: Icon(Icons.remove, color: Colors.white, shadows: shadow),
                 onPressed: () {
                   photoViewController.scale =
                       (photoViewController.scale ?? 1) - 0.05;
@@ -306,8 +351,7 @@ class FileDetailScreen extends HookConsumerWidget {
                 ),
                 onPressed: () {
                   rotation.value = (rotation.value - 1) % 4;
-                    photoViewController.rotation =
-                        rotation.value * -math.pi / 2;
+                  photoViewController.rotation = rotation.value * -math.pi / 2;
                 },
               ),
               IconButton(
@@ -318,8 +362,7 @@ class FileDetailScreen extends HookConsumerWidget {
                 ),
                 onPressed: () {
                   rotation.value = (rotation.value + 1) % 4;
-                    photoViewController.rotation =
-                        rotation.value * -math.pi / 2;
+                  photoViewController.rotation = rotation.value * -math.pi / 2;
                 },
               ),
               const Spacer(),
@@ -337,53 +380,59 @@ class FileDetailScreen extends HookConsumerWidget {
           ),
         ),
       ],
-      ),
     );
   }
+}
 
-  Widget _buildVideoContent(BuildContext context, WidgetRef ref, String uri) {
+class _VideoContent extends HookConsumerWidget {
+  final SnCloudFile item;
+  final String uri;
+
+  const _VideoContent({required this.item, required this.uri});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
     var ratio =
         item.fileMeta?['ratio'] is num
             ? item.fileMeta!['ratio'].toDouble()
             : 1.0;
     if (ratio == 0) ratio = 1.0;
 
-    return DismissiblePage(
-      isFullScreen: true,
-      backgroundColor: Colors.black,
-      direction: DismissiblePageDismissDirection.down,
-      onDismissed: () {
-        Navigator.of(context).pop();
-      },
-      child: Center(
+    return Center(
       child: AspectRatio(
         aspectRatio: ratio,
         child: UniversalVideo(uri: uri, autoplay: true),
       ),
-      ),
     );
   }
+}
 
-  Widget _buildAudioContent(BuildContext context, WidgetRef ref, String uri) {
-    return DismissiblePage(
-      isFullScreen: true,
-      backgroundColor: Theme.of(context).colorScheme.surface,
-      direction: DismissiblePageDismissDirection.down,
-      onDismissed: () {
-        Navigator.of(context).pop();
-      },
-      child: Center(
+class _AudioContent extends HookConsumerWidget {
+  final SnCloudFile item;
+  final String uri;
+
+  const _AudioContent({required this.item, required this.uri});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
+    return Center(
       child: ConstrainedBox(
         constraints: BoxConstraints(
           maxWidth: math.min(360, MediaQuery.of(context).size.width * 0.8),
         ),
         child: UniversalAudio(uri: uri, filename: item.name),
       ),
-      ),
     );
   }
+}
 
-  Widget _buildGenericContent(BuildContext context, WidgetRef ref) {
+class _GenericContent extends HookConsumerWidget {
+  final SnCloudFile item;
+
+  const _GenericContent({required this.item});
+
+  @override
+  Widget build(BuildContext context, WidgetRef ref) {
     Future<void> downloadFile() async {
       try {
         showSnackBar('Downloading file...');
@@ -412,14 +461,7 @@ class FileDetailScreen extends HookConsumerWidget {
       }
     }
 
-    return DismissiblePage(
-      isFullScreen: true,
-      backgroundColor: Theme.of(context).colorScheme.surface,
-      direction: DismissiblePageDismissDirection.down,
-      onDismissed: () {
-        Navigator.of(context).pop();
-      },
-      child: Center(
+    return Center(
       child: Container(
         margin: const EdgeInsets.all(32),
         padding: const EdgeInsets.all(32),
@@ -483,56 +525,6 @@ class FileDetailScreen extends HookConsumerWidget {
           ],
         ),
       ),
-      ),
-    );
-  }
-}
-
-class _PdfContent extends HookConsumerWidget {
-  final String uri;
-
-  const _PdfContent({required this.uri});
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    final pdfViewer = useMemoized(() => SfPdfViewer.network(uri), [uri]);
-    return pdfViewer;
-  }
-}
-
-class _TextContent extends HookConsumerWidget {
-  final String uri;
-
-  const _TextContent({required this.uri});
-
-  @override
-  Widget build(BuildContext context, WidgetRef ref) {
-    final textFuture = useMemoized(
-      () => ref
-          .read(apiClientProvider)
-          .get(uri)
-          .then((response) => response.data as String),
-      [uri],
-    );
-
-    return FutureBuilder<String>(
-      future: textFuture,
-      builder: (context, snapshot) {
-        if (snapshot.connectionState == ConnectionState.waiting) {
-          return const Center(child: CircularProgressIndicator());
-        } else if (snapshot.hasError) {
-          return Center(child: Text('Error loading text: ${snapshot.error}'));
-        } else if (snapshot.hasData) {
-          return SingleChildScrollView(
-            padding: EdgeInsets.all(20),
-            child: SelectableText(
-              snapshot.data!,
-              style: const TextStyle(fontFamily: 'monospace', fontSize: 14),
-            ),
-          );
-        }
-        return const Center(child: Text('No content'));
-      },
     );
   }
 }