✨ Attachment gallery

lib/providers/content/attachment_item.dart

@@ -5,16 +5,20 @@ import 'package:solian/services.dart';
 
 class AttachmentItem extends StatelessWidget {
   final Attachment item;
+  final bool showBadge;
+  final bool showHideButton;
+  final BoxFit fit;
   final String? badge;
-  final bool show;
-  final Function onHide;
+  final Function? onHide;
 
   const AttachmentItem({
     super.key,
     required this.item,
-    required this.onHide,
     this.badge,
-    this.show = true,
+    this.fit = BoxFit.cover,
+    this.showBadge = true,
+    this.showHideButton = true,
+    this.onHide,
   });
 
   @override
@@ -26,9 +30,9 @@ class AttachmentItem extends StatelessWidget {
         children: [
           Image.network(
             '${ServiceFinder.services['paperclip']}/api/attachments/${item.id}',
-            fit: BoxFit.cover,
+            fit: fit,
           ),
-          if (show && badge != null)
+          if (showBadge && badge != null)
             Positioned(
               right: 12,
               bottom: 8,
@@ -37,7 +41,7 @@ class AttachmentItem extends StatelessWidget {
                 child: Chip(label: Text(badge!)),
               ),
             ),
-          if (show && item.isMature)
+          if (showHideButton && item.isMature)
             Positioned(
               top: 8,
               left: 12,
@@ -47,7 +51,9 @@ class AttachmentItem extends StatelessWidget {
                   visualDensity: const VisualDensity(vertical: -4, horizontal: -4),
                   avatar: Icon(Icons.visibility_off, color: Theme.of(context).colorScheme.onSurfaceVariant),
                   label: Text('hide'.tr),
-                  onPressed: () => onHide(),
+                  onPressed: () {
+                    if (onHide != null) onHide!();
+                  },
                 ),
               ),
             ),

lib/shells/nav_shell.dart

@@ -22,7 +22,7 @@ class NavShell extends StatelessWidget {
         centerTitle: false,
         titleSpacing: canPop ? null : 24,
         elevation: SolianTheme.isLargeScreen(context) ? 1 : 0,
-        leading: canPop ? BackButton() : null,
+        leading: canPop ? const BackButton() : null,
       ),
       bottomNavigationBar: SolianTheme.isLargeScreen(context) ? null : const AppNavigationBottomBar(),
       body: SolianTheme.isLargeScreen(context)

lib/widgets/attachments/attachment_list.dart

@@ -6,6 +6,7 @@ import 'package:get/get.dart';
 import 'package:solian/models/attachment.dart';
 import 'package:solian/providers/content/attachment_item.dart';
 import 'package:solian/providers/content/attachment_list.dart';
+import 'package:solian/widgets/attachments/attachment_list_fullscreen.dart';
 
 class AttachmentList extends StatefulWidget {
   final List<int> attachmentsId;
@@ -125,14 +126,14 @@ class _AttachmentListState extends State<AttachmentList> {
                   key: Key('a${element!.uuid}'),
                   item: element,
                   badge: _attachmentsMeta.length > 1 ? '${idx + 1}/${_attachmentsMeta.length}' : null,
-                  show: !element.isMature || _showMature,
+                  showHideButton: !element.isMature || _showMature,
                   onHide: () {
                     setState(() => _showMature = false);
                   },
                 ),
                 if (element.isMature && !_showMature)
                   BackdropFilter(
-                    filter: ImageFilter.blur(sigmaX: 20, sigmaY: 20),
+                    filter: ImageFilter.blur(sigmaX: 100, sigmaY: 100),
                     child: Container(
                       decoration: BoxDecoration(
                         color: Colors.black.withOpacity(0.5),
@@ -168,7 +169,13 @@ class _AttachmentListState extends State<AttachmentList> {
             if (!_showMature && _attachmentsMeta.any((e) => e!.isMature)) {
               setState(() => _showMature = true);
             } else {
-              // Open detail box
+              Navigator.of(context, rootNavigator: true).push(
+                MaterialPageRoute(
+                  builder: (context) => AttachmentListFullscreen(
+                    attachment: element,
+                  ),
+                ),
+              );
             }
           },
         );

lib/widgets/attachments/attachment_list_fullscreen.dart

@@ -0,0 +1,48 @@
+import 'package:flutter/material.dart';
+import 'package:solian/models/attachment.dart';
+import 'package:solian/providers/content/attachment_item.dart';
+import 'package:solian/services.dart';
+
+class AttachmentListFullscreen extends StatefulWidget {
+  final Attachment attachment;
+
+  const AttachmentListFullscreen({super.key, required this.attachment});
+
+  @override
+  State<AttachmentListFullscreen> createState() => _AttachmentListFullscreenState();
+}
+
+class _AttachmentListFullscreenState extends State<AttachmentListFullscreen> {
+  @override
+  void initState() {
+    super.initState();
+  }
+
+  @override
+  Widget build(BuildContext context) {
+    return Material(
+      color: Theme.of(context).colorScheme.background,
+      child: GestureDetector(
+        child: SizedBox(
+          height: MediaQuery.of(context).size.height,
+          width: MediaQuery.of(context).size.width,
+          child: InteractiveViewer(
+            boundaryMargin: const EdgeInsets.all(128),
+            minScale: 0.1,
+            maxScale: 16,
+            panEnabled: true,
+            scaleEnabled: true,
+            child: AttachmentItem(
+              showHideButton: false,
+              item: widget.attachment,
+              fit: BoxFit.contain,
+            ),
+          ),
+        ),
+        onTap: () {
+          Navigator.pop(context);
+        },
+      ),
+    );
+  }
+}

lib/widgets/posts/post_action.dart

@@ -1,4 +1,3 @@
-import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 import 'package:get/get.dart';
 import 'package:solian/exts.dart';