chore: Adjust material dialog button design

lib/widgets/adaptive_dialogs/adaptive_dialog_action.dart

@@ -1,11 +1,28 @@
 import 'package:flutter/cupertino.dart';
 import 'package:flutter/material.dart';
 
+import 'package:fluffychat/config/app_config.dart';
+
 class AdaptiveDialogAction extends StatelessWidget {
   final VoidCallback? onPressed;
   final bool autofocus;
   final Widget child;
   final bool bigButtons;
+  final BorderRadius? borderRadius;
+
+  static const BorderRadius topRadius = BorderRadius.only(
+    topLeft: Radius.circular(AppConfig.borderRadius),
+    topRight: Radius.circular(AppConfig.borderRadius),
+    bottomLeft: Radius.circular(2),
+    bottomRight: Radius.circular(2),
+  );
+  static const BorderRadius centerRadius = BorderRadius.all(Radius.circular(2));
+  static const BorderRadius bottomRadius = BorderRadius.only(
+    bottomLeft: Radius.circular(AppConfig.borderRadius),
+    bottomRight: Radius.circular(AppConfig.borderRadius),
+    topLeft: Radius.circular(2),
+    topRight: Radius.circular(2),
+  );
 
   const AdaptiveDialogAction({
     super.key,
@@ -13,6 +30,7 @@ class AdaptiveDialogAction extends StatelessWidget {
     required this.child,
     this.autofocus = false,
     this.bigButtons = false,
+    this.borderRadius,
   });
 
   @override
@@ -25,11 +43,15 @@ class AdaptiveDialogAction extends StatelessWidget {
       case TargetPlatform.windows:
         if (bigButtons) {
           return Padding(
-            padding: const EdgeInsets.symmetric(vertical: 8.0),
+            padding: const EdgeInsets.symmetric(vertical: 2.0),
             child: SizedBox(
               width: double.infinity,
               child: ElevatedButton(
                 style: ElevatedButton.styleFrom(
+                  shape: RoundedRectangleBorder(
+                    borderRadius: borderRadius ??
+                        BorderRadius.circular(AppConfig.borderRadius),
+                  ),
                   backgroundColor: autofocus
                       ? theme.colorScheme.primary
                       : theme.colorScheme.surfaceBright,

lib/widgets/adaptive_dialogs/public_room_dialog.dart

@@ -210,6 +210,7 @@ class PublicRoomDialog extends StatelessWidget {
       actions: [
         AdaptiveDialogAction(
           bigButtons: true,
+          borderRadius: AdaptiveDialogAction.topRadius,
           onPressed: () => _joinRoom(context),
           child: Text(
             chunk?.joinRule == 'knock' &&
@@ -222,6 +223,7 @@ class PublicRoomDialog extends StatelessWidget {
         ),
         AdaptiveDialogAction(
           bigButtons: true,
+          borderRadius: AdaptiveDialogAction.bottomRadius,
           onPressed: Navigator.of(context).pop,
           child: Text(L10n.of(context).close),
         ),

lib/widgets/adaptive_dialogs/user_dialog.dart

@@ -74,6 +74,19 @@ class UserDialog extends StatelessWidget {
                 mainAxisSize: MainAxisSize.min,
                 crossAxisAlignment: CrossAxisAlignment.stretch,
                 children: [
+                  Center(
+                    child: Avatar(
+                      mxContent: avatar,
+                      name: displayname,
+                      size: Avatar.defaultSize * 2,
+                      onTap: avatar != null
+                          ? () => showDialog(
+                                context: context,
+                                builder: (_) => MxcImageViewer(avatar),
+                              )
+                          : null,
+                    ),
+                  ),
                   HoverBuilder(
                     builder: (context, hovered) => StatefulBuilder(
                       builder: (context, setState) => MouseRegion(
@@ -122,19 +135,6 @@ class UserDialog extends StatelessWidget {
                       ),
                     ),
                   ),
-                  Center(
-                    child: Avatar(
-                      mxContent: avatar,
-                      name: displayname,
-                      size: Avatar.defaultSize * 2,
-                      onTap: avatar != null
-                          ? () => showDialog(
-                                context: context,
-                                builder: (_) => MxcImageViewer(avatar),
-                              )
-                          : null,
-                    ),
-                  ),
                   if (presenceText != null)
                     Text(
                       presenceText,
@@ -165,6 +165,7 @@ class UserDialog extends StatelessWidget {
       actions: [
         if (client.userID != profile.userId) ...[
           AdaptiveDialogAction(
+            borderRadius: AdaptiveDialogAction.topRadius,
             bigButtons: true,
             onPressed: () async {
               final router = GoRouter.of(context);
@@ -185,6 +186,7 @@ class UserDialog extends StatelessWidget {
           ),
           AdaptiveDialogAction(
             bigButtons: true,
+            borderRadius: AdaptiveDialogAction.centerRadius,
             onPressed: () {
               final router = GoRouter.of(context);
               Navigator.of(context).pop();
@@ -201,6 +203,7 @@ class UserDialog extends StatelessWidget {
         ],
         AdaptiveDialogAction(
           bigButtons: true,
+          borderRadius: AdaptiveDialogAction.bottomRadius,
           onPressed: Navigator.of(context).pop,
           child: Text(L10n.of(context).close),
         ),

lib/widgets/permission_slider_dialog.dart

@@ -14,7 +14,7 @@ Future<int?> showPermissionChooser(
   return await showAdaptiveDialog<int>(
     context: context,
     builder: (context) => AlertDialog.adaptive(
-      title: Text(L10n.of(context).chatPermissions),
+      title: Center(child: Text(L10n.of(context).chatPermissions)),
       content: ConstrainedBox(
         constraints: const BoxConstraints(maxWidth: 256, maxHeight: 256),
         child: Column(
@@ -39,6 +39,7 @@ Future<int?> showPermissionChooser(
       actions: [
         AdaptiveDialogAction(
           bigButtons: true,
+          borderRadius: AdaptiveDialogAction.topRadius,
           onPressed: () {
             final level = int.tryParse(controller.text.trim());
             if (level == null) {
@@ -55,18 +56,23 @@ Future<int?> showPermissionChooser(
         ),
         if (maxLevel >= 100 && currentLevel != 100)
           AdaptiveDialogAction(
+            borderRadius: AdaptiveDialogAction.centerRadius,
             bigButtons: true,
             onPressed: () => Navigator.of(context).pop<int>(100),
             child: Text(L10n.of(context).admin),
           ),
         if (maxLevel >= 50 && currentLevel != 50)
           AdaptiveDialogAction(
+            borderRadius: maxLevel != 0
+                ? AdaptiveDialogAction.centerRadius
+                : AdaptiveDialogAction.bottomRadius,
             bigButtons: true,
             onPressed: () => Navigator.of(context).pop<int>(50),
             child: Text(L10n.of(context).moderator),
           ),
         if (currentLevel != 0)
           AdaptiveDialogAction(
+            borderRadius: AdaptiveDialogAction.bottomRadius,
             bigButtons: true,
             onPressed: () => Navigator.of(context).pop<int>(0),
             child: Text(L10n.of(context).normalUser),