release

lib/views/profile/settings/offline-data.dart

@@ -85,14 +85,12 @@ class _OfflineDataPageState extends State<OfflineDataPage> {
         ) ??
         [];
     if (existingData.length >= 500) {
-      if (mounted) {
-        ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(
-            content: const Text('缓存已达上限500条，请先清空缓存'),
-            backgroundColor: Colors.red,
-          ),
-        );
-      }
+      final themeController = Get.find<ThemeController>();
+      Get.snackbar(
+        '提示',
+        '缓存已达上限500条，请先清空缓存',
+        colorText: themeController.currentThemeColor,
+      );
       return;
     }
 
@@ -100,23 +98,24 @@ class _OfflineDataPageState extends State<OfflineDataPage> {
     if (_selectedCount == 100) {
       final isUserPlanJoined = await _checkUserPlanStatus();
       if (!isUserPlanJoined) {
-        if (mounted) {
-          ScaffoldMessenger.of(context).showSnackBar(
-            SnackBar(
-              content: const Text('100条下载需要加入用户体验计划'),
-              backgroundColor: Colors.orange,
-              action: SnackBarAction(
-                label: '去加入',
-                onPressed: () {
-                  Navigator.push(
-                    context,
-                    MaterialPageRoute(builder: (_) => const UserPlanPage()),
-                  );
-                },
-              ),
+        final themeController = Get.find<ThemeController>();
+        Get.snackbar(
+          '提示',
+          '100条下载需要加入用户体验计划',
+          colorText: themeController.currentThemeColor,
+          mainButton: TextButton(
+            onPressed: () {
+              Navigator.push(
+                context,
+                MaterialPageRoute(builder: (_) => const UserPlanPage()),
+              );
+            },
+            child: Text(
+              '去加入',
+              style: TextStyle(color: themeController.currentThemeColor),
             ),
-          );
-        }
+          ),
+        );
         return;
       }
     }
@@ -149,14 +148,12 @@ class _OfflineDataPageState extends State<OfflineDataPage> {
           // 取消时保存已下载的数据
           if (_downloadedCount > 0) {
             await prefs.setStringList(dataKey, currentData);
-            if (mounted) {
-              ScaffoldMessenger.of(context).showSnackBar(
-                SnackBar(
-                  content: Text('已保存 $_downloadedCount 条数据'),
-                  backgroundColor: _themeController.currentThemeColor,
-                ),
-              );
-            }
+            final themeController = Get.find<ThemeController>();
+            Get.snackbar(
+              '提示',
+              '已保存 $_downloadedCount 条数据',
+              colorText: themeController.currentThemeColor,
+            );
           }
           return;
         }
@@ -240,17 +237,15 @@ class _OfflineDataPageState extends State<OfflineDataPage> {
 
       // 检查总缓存数量
       if (currentData.length > 500) {
-        if (mounted) {
-          ScaffoldMessenger.of(context).showSnackBar(
-            SnackBar(
-              content: const Text('缓存将超过500条上限，请先清空缓存'),
-              backgroundColor: Colors.red,
-            ),
-          );
-          setState(() {
-            _isLoading = false;
-          });
-        }
+        final themeController = Get.find<ThemeController>();
+        Get.snackbar(
+          '提示',
+          '缓存将超过500条上限，请先清空缓存',
+          colorText: themeController.currentThemeColor,
+        );
+        setState(() {
+          _isLoading = false;
+        });
         return;
       }
 
@@ -260,13 +255,12 @@ class _OfflineDataPageState extends State<OfflineDataPage> {
           _cachedCount = currentData.length;
         });
 
-        ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(
-            content: Text(
-              '成功缓存 ${_selectedType == DownloadType.poetry ? '诗词' : '答题'} $_cachedCount 条数据',
-            ),
-            backgroundColor: _themeController.currentThemeColor,
-          ),
+        final themeController = Get.find<ThemeController>();
+        final themeController2 = Get.find<ThemeController>();
+        Get.snackbar(
+          '成功',
+          '成功缓存 ${_selectedType == DownloadType.poetry ? '诗词' : '答题'} $_cachedCount 条数据',
+          colorText: themeController2.currentThemeColor,
         );
       }
     } catch (e) {
@@ -275,8 +269,11 @@ class _OfflineDataPageState extends State<OfflineDataPage> {
           _status = '下载失败: $e';
         });
 
-        ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(content: Text('下载失败: $e'), backgroundColor: Colors.red),
+        final themeController = Get.find<ThemeController>();
+        Get.snackbar(
+          '错误',
+          '下载失败: $e',
+          colorText: themeController.currentThemeColor,
         );
       }
     } finally {
@@ -297,14 +294,12 @@ class _OfflineDataPageState extends State<OfflineDataPage> {
     final quizCount = (prefs.getStringList('offline_quiz_data') ?? []).length;
 
     if (poetryCount == 0 && quizCount == 0) {
-      if (mounted) {
-        ScaffoldMessenger.of(context).showSnackBar(
-          const SnackBar(
-            content: Text('暂无缓存数据'),
-            backgroundColor: Colors.orange,
-          ),
-        );
-      }
+      final themeController = Get.find<ThemeController>();
+      Get.snackbar(
+        '提示',
+        '暂无缓存数据',
+        colorText: themeController.currentThemeColor,
+      );
       return;
     }
 
@@ -367,14 +362,12 @@ class _OfflineDataPageState extends State<OfflineDataPage> {
     final prefs = await SharedPreferences.getInstance();
     await prefs.remove(key);
 
-    if (mounted) {
-      ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(
-          content: Text('已清空$typeName离线数据'),
-          backgroundColor: _themeController.currentThemeColor,
-        ),
-      );
-    }
+    final themeController = Get.find<ThemeController>();
+    Get.snackbar(
+      '成功',
+      '已清空$typeName离线数据',
+      colorText: themeController.currentThemeColor,
+    );
 
     // 更新对应的计数
     if (key == 'offline_poetry_data') {
@@ -399,14 +392,12 @@ class _OfflineDataPageState extends State<OfflineDataPage> {
     await prefs.remove('offline_poetry_data');
     await prefs.remove('offline_quiz_data');
 
-    if (mounted) {
-      ScaffoldMessenger.of(context).showSnackBar(
-        SnackBar(
-          content: const Text('已清空所有离线数据'),
-          backgroundColor: _themeController.currentThemeColor,
-        ),
-      );
-    }
+    final themeController = Get.find<ThemeController>();
+    Get.snackbar(
+      '成功',
+      '已清空所有离线数据',
+      colorText: themeController.currentThemeColor,
+    );
 
     setState(() {
       _poetryCount = 0;
@@ -455,55 +446,47 @@ class _OfflineDataPageState extends State<OfflineDataPage> {
           if (data['status'] == 'success') {
             _displayServerInfoDialog(data);
           } else {
-            if (mounted) {
-              ScaffoldMessenger.of(context).showSnackBar(
-                SnackBar(
-                  content: Text('服务器返回错误状态: ${data['status']}'),
-                  backgroundColor: Colors.red,
-                  duration: const Duration(seconds: 3),
-                ),
-              );
-            }
-          }
-        } catch (e) {
-          if (mounted) {
-            ScaffoldMessenger.of(context).showSnackBar(
-              SnackBar(
-                content: Text('解析服务器数据失败: $e'),
-                backgroundColor: Colors.red,
-                duration: const Duration(seconds: 3),
-              ),
+            final themeController = Get.find<ThemeController>();
+            Get.snackbar(
+              '错误',
+              '服务器返回错误状态: ${data['status']}',
+              colorText: themeController.currentThemeColor,
+              duration: const Duration(seconds: 3),
             );
           }
-        }
-      } else {
-        if (mounted) {
-          final errorMsg =
-              '获取服务器信息失败\n'
-              '状态码: ${response.statusCode}\n'
-              '消息: ${response.message}';
-          ScaffoldMessenger.of(context).showSnackBar(
-            SnackBar(
-              content: Text(errorMsg),
-              backgroundColor: Colors.red,
-              duration: const Duration(seconds: 5),
-            ),
+        } catch (e) {
+          final themeController = Get.find<ThemeController>();
+          Get.snackbar(
+            '错误',
+            '解析服务器数据失败: $e',
+            colorText: themeController.currentThemeColor,
+            duration: const Duration(seconds: 3),
           );
         }
+      } else {
+        final errorMsg =
+            '获取服务器信息失败\n'
+            '状态码: ${response.statusCode}\n'
+            '消息: ${response.message}';
+        final themeController = Get.find<ThemeController>();
+        Get.snackbar(
+          '错误',
+          errorMsg,
+          colorText: themeController.currentThemeColor,
+          duration: const Duration(seconds: 5),
+        );
       }
     } catch (e) {
       if (!mounted) return;
 
       Navigator.of(context).pop();
-      if (mounted) {
-        ScaffoldMessenger.of(context).showSnackBar(
-          SnackBar(
-            content: Text('获取服务器信息异常: $e'),
-            backgroundColor: Colors.red,
-            duration: const Duration(seconds: 5),
-          ),
-        );
-      }
+      final themeController = Get.find<ThemeController>();
+      Get.snackbar(
+        '错误',
+        '获取服务器信息异常: $e',
+        colorText: themeController.currentThemeColor,
+        duration: const Duration(seconds: 5),
+      );
     }
   }