Added Layout Change Notification

source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRAggregateTarget.mm

@@ -33,6 +33,7 @@ - (instancetype)initWithActionElement:(ACOBaseActionElement *)actionElement root
 - (IBAction)send:(UIButton *)sender
 {
     BOOL hasValidationPassed = YES;
+    BOOL hasViewChangedForAnyViews = NO;
     NSError *error = nil;
     NSMutableArray<ACRIBaseInputHandler> *gatheredInputs = [[NSMutableArray<ACRIBaseInputHandler> alloc] init];
 
@@ -49,13 +50,16 @@ - (IBAction)send:(UIButton *)sender
                 [input setFocus:NO view:nil];
             }
             hasValidationPassed &= validationResult;
+            hasViewChangedForAnyViews |= input.hasVisibilityChanged;
         }
         parent = [_view getParent:parent];
     }
 
     if (hasValidationPassed) {
         [[_view card] setInputs:gatheredInputs];
         [_view.acrActionDelegate didFetchUserResponses:[_view card] action:_actionElement];
+    } else if (hasViewChangedForAnyViews && [_view.acrActionDelegate respondsToSelector:@selector(didChangeViewLayout:newFrame:)]) {
+        [_view.acrActionDelegate didChangeViewLayout:CGRectNull newFrame:CGRectNull];
     }
 }
 

source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRChoiceSetViewDataSource.mm

@@ -258,5 +258,6 @@ - (float)getNonInputWidth:(UITableViewCell *)cell
 
 @synthesize isRequired;
 @synthesize hasValidationProperties;
+@synthesize hasVisibilityChanged;
 
 @end

source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRChoiceSetViewDataSourceCompactStyle.mm

@@ -261,5 +261,6 @@ - (NSString *)pickerView:(UIPickerView *)pickerView titleForRow:(NSInteger)row f
 }
 @synthesize isRequired;
 @synthesize hasValidationProperties;
+@synthesize hasVisibilityChanged;
 
 @end

source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRDateTextField.mm

@@ -212,4 +212,6 @@ - (void)configDateFormatter:(NSDateFormatter *)formatter formatterStyle:(NSDateF
 
 @synthesize isRequired;
 
+@synthesize hasVisibilityChanged;
+
 @end

source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRIBaseInputHandler.h

@@ -13,6 +13,7 @@
 
 @property BOOL isRequired;
 @property BOOL hasValidationProperties;
+@property BOOL hasVisibilityChanged;
 @property NSString * _Nonnull id;
 
 - (BOOL)validate:(NSError * _Nullable * _Nullable)error;

source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRInputLabelView.h

@@ -15,6 +15,11 @@
 @property (strong, nonatomic) NSObject <ACRIBaseInputHandler> *dataSource;
 @property BOOL isRequired;
 @property BOOL hasErrorMessage;
+@property IBInspectable UIColor *validationFailBorderColor;
+@property IBInspectable CGFloat validationFailBorderRadius;
+@property IBInspectable CGFloat validationFailBorderWidth;
+@property IBInspectable CGFloat validationSuccessBorderWidth;
+
 
 + (void)commonSetFocus:(BOOL)shouldBecomeFirstResponder view:(UIView *)view;
 + (BOOL)commonTextUIValidate:(BOOL)isRequired hasText:(BOOL)hasText predicate:(NSPredicate *)predicate text:(NSString *)text error:(NSError *__autoreleasing *)error;

source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRInputLabelView.mm

@@ -126,19 +126,21 @@ - (BOOL)validate:(NSError **)error
         NSError *error = nil;
         if (NO == [inputHandler validate:&error]) {
             if (self.hasErrorMessage) {
+                self.hasVisibilityChanged = self.errorMessage.hidden == YES;
                 self.errorMessage.hidden = NO;
             }
         } else {
             if (self.hasErrorMessage) {
+                self.hasVisibilityChanged = self.errorMessage.hidden == NO;
                 self.errorMessage.hidden = YES;
             }
-            self.stack.arrangedSubviews[1].layer.borderWidth = 0;
+            self.stack.arrangedSubviews[1].layer.borderWidth = self.validationSuccessBorderWidth;
             return YES;
         }
     }
-    self.stack.arrangedSubviews[1].layer.borderWidth = 1;
-    self.stack.arrangedSubviews[1].layer.cornerRadius = 6.0f;
-    self.stack.arrangedSubviews[1].layer.borderColor = UIColor.systemRedColor.CGColor;
+    self.stack.arrangedSubviews[1].layer.borderWidth = self.validationFailBorderWidth;
+    self.stack.arrangedSubviews[1].layer.cornerRadius = self.validationFailBorderRadius;
+    self.stack.arrangedSubviews[1].layer.borderColor = self.validationFailBorderColor.CGColor;
     return NO;
 }
 
@@ -211,4 +213,6 @@ + (BOOL)commonTextUIValidate:(BOOL)isRequired hasText:(BOOL)hasText predicate:(N
 
 @synthesize id;
 
+@synthesize hasVisibilityChanged;
+
 @end

source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRInputLabelView.xib

@@ -1,14 +1,28 @@
 <?xml version="1.0" encoding="UTF-8"?>
-<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="16097" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.XIB" version="3.0" toolsVersion="17156" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" useSafeAreas="YES" colorMatched="YES">
     <device id="retina6_1" orientation="portrait" appearance="light"/>
     <dependencies>
         <deployment identifier="iOS"/>
-        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="16087"/>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="17125"/>
         <capability name="Safe area layout guides" minToolsVersion="9.0"/>
         <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
     </dependencies>
     <objects>
         <placeholder placeholderIdentifier="IBFilesOwner" id="-1" userLabel="File's Owner" customClass="ACRInputLabelView">
+            <userDefinedRuntimeAttributes>
+                <userDefinedRuntimeAttribute type="number" keyPath="validationFailBorderRadius">
+                    <real key="value" value="5"/>
+                </userDefinedRuntimeAttribute>
+                <userDefinedRuntimeAttribute type="color" keyPath="validationFailBorderColor">
+                    <color key="value" systemColor="systemIndigoColor"/>
+                </userDefinedRuntimeAttribute>
+                <userDefinedRuntimeAttribute type="number" keyPath="validationSuccessBorderWidth">
+                    <real key="value" value="0.0"/>
+                </userDefinedRuntimeAttribute>
+                <userDefinedRuntimeAttribute type="number" keyPath="validationFailBorderWidth">
+                    <real key="value" value="1"/>
+                </userDefinedRuntimeAttribute>
+            </userDefinedRuntimeAttributes>
             <connections>
                 <outlet property="errorMessage" destination="UhI-YL-bG4" id="mY3-fQ-LVc"/>
                 <outlet property="label" destination="1Ch-uc-lfs" id="BEl-KZ-Pwn"/>
@@ -36,4 +50,9 @@
             <point key="canvasLocation" x="132" y="132"/>
         </stackView>
     </objects>
+    <resources>
+        <systemColor name="systemIndigoColor">
+            <color red="0.34509803921568627" green="0.33725490196078434" blue="0.83921568627450982" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+        </systemColor>
+    </resources>
 </document>

source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRTextInputHandler.mm

@@ -84,6 +84,7 @@ - (BOOL)textField:(UITextField *)textField shouldChangeCharactersInRange:(NSRang
 @synthesize isRequired;
 @synthesize hasValidationProperties;
 @synthesize id;
+@synthesize hasVisibilityChanged;
 
 @end
 

source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRTextView.mm

@@ -175,4 +175,6 @@ - (void)textViewDidEndEditing:(UITextView *)textView
 
 @synthesize isRequired;
 
+@synthesize hasVisibilityChanged;
+
 @end

source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRToggleInputDataSource.mm

@@ -52,5 +52,6 @@ - (void)setFocus:(BOOL)shouldBecomeFirstResponder view:(UIView *)view
 
 @synthesize isRequired;
 @synthesize hasValidationProperties;
+@synthesize hasVisibilityChanged;
 
 @end