ios keyboard stuff

include/Utils/IosApi/IosApi.h

@@ -21,6 +21,9 @@ std::string IosGetFileReadPath(const std::string& filename);
 std::string IosGetFilePathUserData(const std::string& filename);
 
 void IosSwitchToScreen();
+    
+void ShowKeyboard(std::string text);
 
+void HideKeyboard();
 
 } //namespace SE

include/Utils/IosApi/ObjC/ViewControllerTemplate.h

@@ -9,8 +9,11 @@
 #import <UIKit/UIKit.h>
 #import <GLKit/GLKit.h>
 
-@interface ViewControllerTemplate : GLKViewController
+@interface ViewControllerTemplate : GLKViewController<UITextFieldDelegate>
+{
+}
 
+@property (nonatomic, readonly) UITextField* hiddenTextField; //for keyboard
 
 - (void) appInitCaller;