Added retrieving string array, getting values of individual types

example/ios/Podfile.lock

@@ -1,6 +1,6 @@
 PODS:
   - Flutter (1.0.0)
-  - shared_preference_app_group (0.3.0):
+  - shared_preference_app_group (1.0.0):
     - Flutter
 
 DEPENDENCIES:
@@ -15,7 +15,7 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   Flutter: 50d75fe2f02b26cc09d224853bb45737f8b3214a
-  shared_preference_app_group: 4b43f9c787e876bfabf6805735677e3dec276bec
+  shared_preference_app_group: 83d2284f9e747839c40fc281403b5b60d83e2989
 
 PODFILE CHECKSUM: 8e679eca47255a8ca8067c4c67aab20e64cb974d
 

example/ios/Runner/Info.plist

@@ -41,5 +41,7 @@
 	</array>
 	<key>UIViewControllerBasedStatusBarAppearance</key>
 	<false/>
+	<key>CADisableMinimumFrameDurationOnPhone</key>
+	<true/>
 </dict>
 </plist>

example/lib/main.dart

@@ -38,19 +38,22 @@ class _MyAppState extends State<MyApp> {
     SharedPreferenceAppGroup.setString('MY_STRING_KEY', 'STRING_VALUE');
     SharedPreferenceAppGroup.setInt('MY_INT_KEY', 42);
     SharedPreferenceAppGroup.setDouble('MY_DOUBLE_KEY', 9.9);
+    SharedPreferenceAppGroup.setStringList('MY_STRING_ARRAY', ["element1", "element2", "element3"]);
   }
 
   Future<void> getMyParams() async {
-    bool boolValue = await SharedPreferenceAppGroup.get('MY_BOOL_KEY');
-    String stringValue = await SharedPreferenceAppGroup.get('MY_STRING_KEY');
-    int intValue = await SharedPreferenceAppGroup.get('MY_INT_KEY');
-    double doubleValue = await SharedPreferenceAppGroup.get('MY_DOUBLE_KEY');
+    bool boolValue = await SharedPreferenceAppGroup.getBool('MY_BOOL_KEY');
+    String stringValue = await SharedPreferenceAppGroup.getString('MY_STRING_KEY');
+    int intValue = await SharedPreferenceAppGroup.getInt('MY_INT_KEY');
+    double doubleValue = await SharedPreferenceAppGroup.getDouble('MY_DOUBLE_KEY');
+    List<String> stringArrayValue = await SharedPreferenceAppGroup.getStringList('MY_STRING_ARRAY');
 
     this.myParams = {
       'MY_BOOL_KEY': boolValue,
       'MY_STRING_KEY': stringValue,
       'MY_INT_KEY': intValue,
-      'MY_DOUBLE_KEY': doubleValue
+      'MY_DOUBLE_KEY': doubleValue,
+      'MY_STRING_ARRAY': stringArrayValue
     };
 
     String text = '';

ios/Classes/SharedPreferenceAppGroupPlugin.m

@@ -88,6 +88,15 @@ - (void)setString:(FlutterMethodCall *)call result:(FlutterResult)result {
     result(nil);
 }
 
+- (void)setStringArray:(FlutterMethodCall *)call result:(FlutterResult)result {
+    [self checkAppGroup:result];
+
+    NSString *key = call.arguments[@"key"];
+    NSArray *value = call.arguments[@"value"];
+    [self.userDefaults setValue:value forKey:key];
+    result(nil);
+}
+
 - (void)get:(FlutterMethodCall *)call result:(FlutterResult)result {
     [self checkAppGroup:result];
 
@@ -96,6 +105,46 @@ - (void)get:(FlutterMethodCall *)call result:(FlutterResult)result {
     result(value);
 }
 
+- (void)getBool:(FlutterMethodCall *)call result:(FlutterResult)result {
+    [self checkAppGroup:result];
+
+    NSString *key = call.arguments[@"key"];
+    NSNumber *value = [NSNumber numberWithBool:[self.userDefaults boolForKey:key]];
+    result(value);
+}
+
+- (void)getInt:(FlutterMethodCall *)call result:(FlutterResult)result {
+    [self checkAppGroup:result];
+
+    NSString *key = call.arguments[@"key"];
+    NSNumber *value = [NSNumber numberWithLong:[self.userDefaults integerForKey:key]];
+    result(value);
+}
+
+- (void)getDouble:(FlutterMethodCall *)call result:(FlutterResult)result {
+    [self checkAppGroup:result];
+
+    NSString *key = call.arguments[@"key"];
+    NSNumber *value = [NSNumber numberWithDouble:[self.userDefaults doubleForKey:key]];
+    result(value);
+}
+
+- (void)getString:(FlutterMethodCall *)call result:(FlutterResult)result {
+    [self checkAppGroup:result];
+
+    NSString *key = call.arguments[@"key"];
+    NSString *value = [self.userDefaults stringForKey:key];
+    result(value);
+}
+
+- (void)getStringArray:(FlutterMethodCall *)call result:(FlutterResult)result {
+    [self checkAppGroup:result];
+
+    NSString *key = call.arguments[@"key"];
+    NSArray<NSString *> *value = [self.userDefaults stringArrayForKey:key];
+    result(value);
+}
+
 - (void)getAll:(FlutterMethodCall *)call result:(FlutterResult)result {
     [self checkAppGroup:result];
 

lib/shared_preference_app_group.dart

@@ -41,13 +41,59 @@ class SharedPreferenceAppGroup {
     await _setValue('String', key, value);
   }
 
+  /// Saves a string list [value] to persistent storage under the specified app group.
+  ///
+  /// If [value] is null, this is equivalent to calling [remove()] on the [key].
+  static Future<void> setStringList(String key, List<String>? value) async {
+    await _setValue('StringArray', key, value);
+  }
+
   /// Reads a value of any type from persistent storage under the specified app group.
   ///
   /// If the persistent storage does not contains [key], then [null] will be returned
   static Future<dynamic> get(String key) async {
     return await _channel.invokeMethod('get', {'key': key});
   }
 
+  /// Reads a boolean value from persistent storage under the specified app group.
+  ///
+  /// If the persistent storage does not contains [key], then [null] will be returned
+  static Future<bool?> getBool(String key) async {
+    return await _channel.invokeMethod('getBool', {'key': key});
+  }
+
+  /// Reads a integer value from persistent storage under the specified app group.
+  ///
+  /// If the persistent storage does not contains [key], then [null] will be returned
+  static Future<int?> getInt(String key) async {
+    return await _channel.invokeMethod('getInt', {'key': key});
+  }
+
+  /// Reads a double value from persistent storage under the specified app group.
+  ///
+  /// If the persistent storage does not contains [key], then [null] will be returned
+  static Future<double?> getDouble(String key) async {
+    return await _channel.invokeMethod('getDouble', {'key': key});
+  }
+
+  /// Reads a string value from persistent storage under the specified app group.
+  ///
+  /// If the persistent storage does not contains [key], then [null] will be returned
+  static Future<String?> getString(String key) async {
+    return await _channel.invokeMethod('getString', {'key': key});
+  }
+
+  /// Reads a string array value from persistent storage under the specified app group.
+  ///
+  /// If the persistent storage does not contains [key], then [null] will be returned
+  static Future<List<String>?> getStringList(String key) async {
+    final List? receivedArray = await _channel.invokeMethod('getStringArray', {'key': key});
+    if (receivedArray != null) {
+      return receivedArray.cast<String>();
+    }
+    return null;
+  }
+
   /// Reads all key-value pairs from persistent storage under the specified app group.
   static Future<Map<String, dynamic>> getAll() async {
     Map<dynamic, dynamic> allPrefs = await _channel.invokeMethod('getAll');