空奖励reward弹窗

assets/l10n/intl_en.json

@@ -724,7 +724,7 @@
   "roomRocketNoteTitle": "Note",
   "roomRocketNoteSectionTitle": "Each time a VIP",
   "roomRocketNoteSectionBody": "1. Each time a VIP level is purchased, it is valid for 30 days, and can be manually renewed after expiration.",
-  "roomRocketRewardEmptyText": "No rewards earned. Better luck next time.",
+  "roomRocketRewardEmptyText": "No reward",
   "roomRocketRecordEmptyText": "No reward records",
   "launchRocket": "Launch Rocket",
   "roomRocketFuelFullNotice": "Rocket fuel is full! Launching in {1}s!"

lib/ui_kit/widgets/room/rocket/room_rocket_reward_dialog.dart

@@ -35,7 +35,7 @@ class RoomRocketRewardDialog extends StatelessWidget {
     final emptyText = _translate(
       localizations,
       'roomRocketRewardEmptyText',
-      'No rewards earned. Better luck next time.',
+      'No reward',
     );
     final contentDirection = Directionality.of(context);
     final resolvedRewards = _normalizeRewards(
@@ -257,7 +257,7 @@ class _RewardDialogCanvas extends StatelessWidget {
         if (isEmpty)
           _buildEmptyState()
         else ...[
-          _buildRewardGrid(),
+          rewards.isEmpty ? _buildRewardEmptyState() : _buildRewardGrid(),
           _buildWinnerList(),
         ],
         _buildLoadingText(),
@@ -380,9 +380,6 @@ class _RewardDialogCanvas extends StatelessWidget {
   }
 
   Widget _buildRewardGrid() {
-    if (rewards.isEmpty) {
-      return const SizedBox.shrink();
-    }
     final columns = math.max(3, (rewards.length / 2).ceil());
     return Positioned(
       left: s(28),
@@ -425,6 +422,45 @@ class _RewardDialogCanvas extends StatelessWidget {
     );
   }
 
+  Widget _buildRewardEmptyState() {
+    return Positioned(
+      left: s(0),
+      top: s(268),
+      width: s(_designWidth),
+      height: s(178),
+      child: Column(
+        mainAxisAlignment: MainAxisAlignment.center,
+        children: [
+          Image.asset(
+            _RewardDialogAssets.empty,
+            width: s(72),
+            height: s(72),
+            fit: BoxFit.contain,
+          ),
+          SizedBox(height: s(10)),
+          SizedBox(
+            width: s(250),
+            child: Text(
+              emptyText,
+              textDirection: contentDirection,
+              textScaler: TextScaler.noScaling,
+              maxLines: 2,
+              overflow: TextOverflow.ellipsis,
+              textAlign: TextAlign.center,
+              style: TextStyle(
+                color: Colors.white.withValues(alpha: 0.72),
+                fontSize: s(13),
+                height: 1.25,
+                fontWeight: FontWeight.w600,
+                decoration: TextDecoration.none,
+              ),
+            ),
+          ),
+        ],
+      ),
+    );
+  }
+
   Widget _buildWinnerList() {
     return Positioned(
       left: s(12),

test/room_rocket_reward_dialog_loader_test.dart

@@ -1,5 +1,8 @@
+import 'package:flutter/material.dart';
 import 'package:flutter_test/flutter_test.dart';
 import 'package:yumi/shared/business_logic/models/res/sc_room_rocket_api_res.dart';
+import 'package:yumi/ui_kit/widgets/room/rocket/room_rocket_dialog.dart';
+import 'package:yumi/ui_kit/widgets/room/rocket/room_rocket_reward_dialog.dart';
 import 'package:yumi/ui_kit/widgets/room/rocket/room_rocket_reward_dialog_loader.dart';
 
 void main() {
@@ -27,6 +30,30 @@ void main() {
       expect(records.map((item) => item.rewardAmount), [5000, 5200]);
     });
   });
+
+  group('room rocket reward dialog', () {
+    testWidgets('shows reward empty state when room winners exist', (
+      tester,
+    ) async {
+      await tester.pumpWidget(
+        const MaterialApp(
+          home: Scaffold(
+            body: RoomRocketRewardDialog(
+              rewards: <RoomRocketRewardItem>[],
+              winners: <RoomRocketRewardWinner>[
+                RoomRocketRewardWinner(nickname: 'test man'),
+              ],
+              loadingText: '',
+              useMockFallback: false,
+            ),
+          ),
+        ),
+      );
+
+      expect(find.text('No reward'), findsOneWidget);
+      expect(find.text('test man'), findsOneWidget);
+    });
+  });
 }
 
 SCRoomRocketRewardRecordRes _rewardRecord({