[local_auth] support localizedFallbackTitle in IOSAuthMessages

packages/local_auth/CHANGELOG.md

@@ -1,3 +1,7 @@
+## 0.6.4
+
+* Add support `localizedFallbackTitle` in authenticateWithBiometrics on iOS.
+
 ## 0.6.3+3
 
 * Update android compileSdkVersion to 29.

packages/local_auth/ios/Classes/FLTLocalAuthPlugin.m

@@ -97,6 +97,11 @@ - (void)authenticateWithBiometrics:(NSDictionary *)arguments
   self.lastCallArgs = nil;
   self.lastResult = nil;
   context.localizedFallbackTitle = @"";
+  if (arguments[@"localizedFallbackTitle"] != (NSString *)[NSNull null]) {
+    context.localizedFallbackTitle = arguments[@"localizedFallbackTitle"];
+  } else {
+    context.localizedFallbackTitle = @"";
+  }
 
   if ([context canEvaluatePolicy:LAPolicyDeviceOwnerAuthenticationWithBiometrics
                            error:&authError]) {

packages/local_auth/lib/auth_strings.dart

@@ -60,12 +60,14 @@ class IOSAuthMessages {
     this.goToSettingsButton,
     this.goToSettingsDescription,
     this.cancelButton,
+    this.localizedFallbackTitle,
   });
 
   final String lockOut;
   final String goToSettingsButton;
   final String goToSettingsDescription;
   final String cancelButton;
+  final String localizedFallbackTitle;
 
   Map<String, String> get args {
     return <String, String>{
@@ -74,6 +76,7 @@ class IOSAuthMessages {
       'goToSettingDescriptionIOS':
           goToSettingsDescription ?? iOSGoToSettingsDescription,
       'okButton': cancelButton ?? iOSOkButton,
+      'localizedFallbackTitle': localizedFallbackTitle,
     };
   }
 }

packages/local_auth/pubspec.yaml

@@ -2,7 +2,8 @@ name: local_auth
 description: Flutter plugin for Android and iOS device authentication sensors
   such as Fingerprint Reader and Touch ID.
 homepage: https://github.com/flutter/plugins/tree/master/packages/local_auth
-version: 0.6.3+3
+version: 0.6.4
+
 
 flutter:
   plugin: