1,Set default value for accessibility enable to YES.

2,Some code opt.

.gitignore

@@ -8,3 +8,4 @@
 build/
 pubspec.lock
 .flutter-plugins
+flutter

example/ios/.symlinks/plugins/flutter_boost

-/Users/jidong/Documents/FlutterBoost
+/Users/jidong/Documents/opensource/flutter_boost
\ No newline at end of file

example/ios/.symlinks/plugins/xservice_kit

-/Users/jidong/.pub-cache/hosted/pub.dartlang.org/xservice_kit-0.0.26
+/Users/jidong/.pub-cache/hosted/pub.dartlang.org/xservice_kit-0.0.27
\ No newline at end of file

example/ios/Podfile.lock

@@ -7,21 +7,20 @@ PODS:
     - Flutter
 
 DEPENDENCIES:
-  - flutter_boost (from `/Users/jidong/Documents/FlutterBoost/ios`)
-  - xservice_kit (from `/Users/jidong/.pub-cache/hosted/pub.dartlang.org/xservice_kit-0.0.26/ios`)
-
-SPEC REPOS:
-  https://github.com/cocoapods/specs.git:
-    - Flutter
+  - Flutter (from `.symlinks/flutter/ios`)
+  - flutter_boost (from `/Users/jidong/Documents/opensource/flutter_boost/ios`)
+  - xservice_kit (from `/Users/jidong/.pub-cache/hosted/pub.dartlang.org/xservice_kit-0.0.27/ios`)
 
 EXTERNAL SOURCES:
+  Flutter:
+    :path: ".symlinks/flutter/ios"
   flutter_boost:
-    :path: "/Users/jidong/Documents/FlutterBoost/ios"
+    :path: "/Users/jidong/Documents/opensource/flutter_boost/ios"
   xservice_kit:
-    :path: "/Users/jidong/.pub-cache/hosted/pub.dartlang.org/xservice_kit-0.0.26/ios"
+    :path: "/Users/jidong/.pub-cache/hosted/pub.dartlang.org/xservice_kit-0.0.27/ios"
 
 SPEC CHECKSUMS:
-  Flutter: fa617360ba1995d522016bfa59d68df27ac12e02
+  Flutter: 9d0fac939486c9aba2809b7982dfdbb47a7b0296
   flutter_boost: 24249d12d924d858cf445a84949484bc08bca000
   xservice_kit: a86c64372b3e41e7d8e9b1a0b9139866680f525c
 

example/ios/Runner.xcodeproj/project.pbxproj

@@ -200,7 +200,6 @@
 				TargetAttributes = {
 					97C146ED1CF9000F007C117D = {
 						CreatedOnToolsVersion = 7.3.1;
-						DevelopmentTeam = E83K84RE26;
 					};
 				};
 			};
@@ -261,7 +260,7 @@
 			);
 			inputPaths = (
 				"${SRCROOT}/Pods/Target Support Files/Pods-Runner/Pods-Runner-frameworks.sh",
-				"${PODS_ROOT}/Flutter/Flutter.framework",
+				"${PODS_ROOT}/../.symlinks/flutter/ios/Flutter.framework",
 			);
 			name = "[CP] Embed Pods Frameworks";
 			outputPaths = (
@@ -449,7 +448,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
-				DEVELOPMENT_TEAM = E83K84RE26;
+				DEVELOPMENT_TEAM = "";
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",
@@ -474,7 +473,7 @@
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
 				CURRENT_PROJECT_VERSION = "$(FLUTTER_BUILD_NUMBER)";
-				DEVELOPMENT_TEAM = E83K84RE26;
+				DEVELOPMENT_TEAM = "";
 				ENABLE_BITCODE = NO;
 				FRAMEWORK_SEARCH_PATHS = (
 					"$(inherited)",

example/ios/Runner/DemoRouter.m

@@ -37,6 +37,10 @@
     }
 }
 
+- (BOOL)accessibilityEnable
+{
+    return YES;
+}
 
 
 - (void)closePage:(NSString *)uid animated:(BOOL)animated params:(NSDictionary *)params completion:(void (^)(BOOL))completion

example/pubspec.yaml

@@ -14,8 +14,6 @@ environment:
 
 dependencies:
 
-  xservice_kit: ^0.0.18
-
   flutter:
     sdk: flutter
 

ios/Classes/Adaptor/FLBFlutterEngineOld.m

@@ -47,7 +47,12 @@
         method_exchangeImplementations(originalMethod, swizzledMethod);
         
         _viewController = [FLBFlutterViewControllerAdaptor new];
+        if([platform respondsToSelector:@selector(accessibilityEnable)]){
             _viewController.accessibilityEnable = [platform accessibilityEnable];
+        }else{
+            _viewController.accessibilityEnable = YES;
+        }
+     
         [_viewController view];
         Class clazz = NSClassFromString(@"GeneratedPluginRegistrant");
         if (clazz) {

ios/Classes/Adaptor/FLBFlutterViewControllerAdaptor.m

@@ -50,12 +50,12 @@
 - (void)viewWillDisappear:(BOOL)animated
 {
     [[UIApplication sharedApplication] sendAction:@selector(resignFirstResponder) to:nil from:nil forEvent:nil];
-    //miss super call intentionally.
+    //Avoid super call intentionally.
 }
 
 - (void)viewDidDisappear:(BOOL)animated
 {
-    //Miss super call intentionally.
+    //Avoid super call intentionally.
      [[[UIApplication sharedApplication] keyWindow] endEditing:YES];
 }
 

ios/Classes/Boost/FLBPlatform.h

@@ -28,10 +28,11 @@ NS_ASSUME_NONNULL_BEGIN
 
 @protocol FLBPlatform <NSObject>
 
-@required
-
+@optional
+//Whether to enable accessibility support. Default value is Yes.
 - (BOOL)accessibilityEnable;
 
+@required
 - (void)openPage:(NSString *)name
           params:(NSDictionary *)params
         animated:(BOOL)animated

pubspec.yaml

@@ -11,7 +11,7 @@ dependencies:
   flutter:
     sdk: flutter
 
-  xservice_kit: ^0.0.26
+  xservice_kit: ^0.0.27
 
 
 # For information on the generic Dart part of this file, see the