Merge pull request #598 from Baseflow/issue/597

Fix deprecation warning on iOS using phone permissions.

permission_handler/CHANGELOG.md

+## 8.1.1
+
+* Fixed deprecation issue when checking phone capabilities on iOS (see issue [#597](https://github.com/Baseflow/flutter-permission-handler/issues/597)).
+
 ## 8.1.0
 ## 8.1.0
 
 
 * Added support for iOS 12+ Critical Alerts permission requesting.
 * Added support for iOS 12+ Critical Alerts permission requesting.

permission_handler/example/ios/Runner.xcodeproj/project.pbxproj

@@ -355,6 +355,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
+				DEVELOPMENT_TEAM = 7624MWN53C;
 				ENABLE_BITCODE = NO;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(inherited)",
@@ -491,6 +492,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
+				DEVELOPMENT_TEAM = 7624MWN53C;
 				ENABLE_BITCODE = NO;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(inherited)",
@@ -521,6 +523,7 @@
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CLANG_ENABLE_MODULES = YES;
 				CLANG_ENABLE_MODULES = YES;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
+				DEVELOPMENT_TEAM = 7624MWN53C;
 				ENABLE_BITCODE = NO;
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
 					"$(inherited)",

permission_handler/example/lib/main.dart

@@ -114,23 +114,27 @@ class _PermissionState extends State<PermissionWidget> {
         _permissionStatus.toString(),
         _permissionStatus.toString(),
         style: TextStyle(color: getPermissionColor()),
         style: TextStyle(color: getPermissionColor()),
       ),
       ),
-      trailing: IconButton(
+      trailing: (_permission is PermissionWithService)
+          ? IconButton(
               icon: const Icon(
               icon: const Icon(
                 Icons.info,
                 Icons.info,
                 color: Colors.white,
                 color: Colors.white,
               ),
               ),
               onPressed: () {
               onPressed: () {
-            checkServiceStatus(context, _permission);
-          }),
+                checkServiceStatus(
+                    context, _permission as PermissionWithService);
+              })
+          : null,
       onTap: () {
       onTap: () {
         requestPermission(_permission);
         requestPermission(_permission);
       },
       },
     );
     );
   }
   }
 
 
-  void checkServiceStatus(BuildContext context, Permission permission) async {
+  void checkServiceStatus(
+      BuildContext context, PermissionWithService permission) async {
     ScaffoldMessenger.of(context).showSnackBar(SnackBar(
     ScaffoldMessenger.of(context).showSnackBar(SnackBar(
-      content: Text((await permission.status).toString()),
+      content: Text((await permission.serviceStatus).toString()),
     ));
     ));
   }
   }
 
 

permission_handler/ios/Classes/strategies/PhonePermissionStrategy.m

@@ -30,15 +30,30 @@
 }
 }
 
 
 
 
-// https://stackoverflow.com/a/11595365
--(bool) canDevicePlaceAPhoneCall {
-    /*
-     * Returns YES if the device can place a phone call
+/**
+ * Returns YES if the device can place a phone call.
  */
  */
-
-    // Device supports phone calls, lets confirm it can place one right now
+-(bool) canDevicePlaceAPhoneCall {
   CTTelephonyNetworkInfo *netInfo = [[CTTelephonyNetworkInfo alloc] init];
   CTTelephonyNetworkInfo *netInfo = [[CTTelephonyNetworkInfo alloc] init];
+  
+  if(@available(iOS 12.0, *)) {
+    NSDictionary<NSString *, CTCarrier *> *providers = [netInfo serviceSubscriberCellularProviders];
+    for (NSString *key in providers) {
+      CTCarrier *carrier = [providers objectForKey:key];
+      if ([self canPlacePhoneCallWithCarrier:carrier]) {
+        return YES;
+      }
+    }
+    
+    return NO;
+  } else {
     CTCarrier *carrier = [netInfo subscriberCellularProvider];
     CTCarrier *carrier = [netInfo subscriberCellularProvider];
+    return [self canPlacePhoneCallWithCarrier:carrier];
+  }
+}
+
+-(bool)canPlacePhoneCallWithCarrier:(CTCarrier *)carrier {
+  // https://stackoverflow.com/a/11595365
   NSString *mnc = [carrier mobileNetworkCode];
   NSString *mnc = [carrier mobileNetworkCode];
   if (([mnc length] == 0) || ([mnc isEqualToString:@"65535"])) {
   if (([mnc length] == 0) || ([mnc isEqualToString:@"65535"])) {
     // Device cannot place a call at this time.  SIM might be removed.
     // Device cannot place a call at this time.  SIM might be removed.

permission_handler/pubspec.yaml

 name: permission_handler
 name: permission_handler
 description: Permission plugin for Flutter. This plugin provides a cross-platform (iOS, Android) API to request and check permissions.
 description: Permission plugin for Flutter. This plugin provides a cross-platform (iOS, Android) API to request and check permissions.
-version: 8.1.0
+version: 8.1.1
 homepage: https://github.com/baseflowit/flutter-permission-handler
 homepage: https://github.com/baseflowit/flutter-permission-handler
 
 
 flutter:
 flutter: