Fixes issue #3159 (#3195)

* first commit

* need to fix hidden constraints

* fixed issue

* CR comments update

source/ios/AdaptiveCards/ADCIOSVisualizer/ADCIOSVisualizer.xcodeproj/project.pbxproj

@@ -15,6 +15,7 @@
  3016458622824B8B0032E11C /* AdaptiveCard.BackgroundImage.FillMode.Repeat.json in Resources */ = {isa = PBXBuildFile; fileRef = 3016458122824B8A0032E11C /* AdaptiveCard.BackgroundImage.FillMode.Repeat.json */; };
  3016458722824B8B0032E11C /* AdaptiveCard.BackgroundImage.FillMode.Cover.json in Resources */ = {isa = PBXBuildFile; fileRef = 3016458222824B8A0032E11C /* AdaptiveCard.BackgroundImage.FillMode.Cover.json */; };
  3016458822824B8B0032E11C /* AdaptiveCard.BackgroundImage.FillMode.RepeatVertically.json in Resources */ = {isa = PBXBuildFile; fileRef = 3016458322824B8A0032E11C /* AdaptiveCard.BackgroundImage.FillMode.RepeatVertically.json */; };
+ 3016458A2294BD090032E11C /* TextBlock.FontType.json in Resources */ = {isa = PBXBuildFile; fileRef = 301645892294BD080032E11C /* TextBlock.FontType.json */; };
  30860BC220C9B5C9009F9D99 /* (null) in Resources */ = {isa = PBXBuildFile; };
  30860BC420C9B5C9009F9D99 /* (null) in Resources */ = {isa = PBXBuildFile; };
  30C340E42214D50F009A785D /* ColumnSet.Style.json in Resources */ = {isa = PBXBuildFile; fileRef = 30C340E32214D50F009A785D /* ColumnSet.Style.json */; };
@@ -31,7 +32,9 @@
  6B268FE320CEF19400D99C1B /* (null) in Resources */ = {isa = PBXBuildFile; };
  6B268FE520CEF89100D99C1B /* (null) in Resources */ = {isa = PBXBuildFile; };
  6B2D8605211143BD008DD972 /* AdaptiveCards.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 6B2D8604211143BD008DD972 /* AdaptiveCards.framework */; };
+ 6B45008722AADE1000BC341C /* Feedback.json in Resources */ = {isa = PBXBuildFile; fileRef = 6B45008622AADE1000BC341C /* Feedback.json */; };
  6B45008D22CFD63C00BC341C /* TextBlockStrechInColumnSet.json in Resources */ = {isa = PBXBuildFile; fileRef = 6B45008C22CFD63C00BC341C /* TextBlockStrechInColumnSet.json */; };
+ 6B45008F22CFD77A00BC341C /* CustomerCard1.json in Resources */ = {isa = PBXBuildFile; fileRef = 6B45008E22CFD77900BC341C /* CustomerCard1.json */; };
  6B45009122CFDF6A00BC341C /* ImageAutoInColumnSet.json in Resources */ = {isa = PBXBuildFile; fileRef = 6B45009022CFDF6A00BC341C /* ImageAutoInColumnSet.json */; };
  6B45009322D3F20C00BC341C /* TextBlock.Issue.json in Resources */ = {isa = PBXBuildFile; fileRef = 6B45009222D3F20B00BC341C /* TextBlock.Issue.json */; };
  6B5D23FB2124ADAC0010EB07 /* Image.ImageBaseUrl.json in Resources */ = {isa = PBXBuildFile; fileRef = 6B5D23FA2124ADAB0010EB07 /* Image.ImageBaseUrl.json */; };
@@ -60,7 +63,6 @@
  6BC30F6721DFE8EA00B9FAAE /* Media.Sources.json in Resources */ = {isa = PBXBuildFile; fileRef = 6BC30F6521DFE8E900B9FAAE /* Media.Sources.json */; };
  6BC30F6821DFE8EA00B9FAAE /* Media.json in Resources */ = {isa = PBXBuildFile; fileRef = 6BC30F6621DFE8E900B9FAAE /* Media.json */; };
  6BC30F6A21DFECB400B9FAAE /* ProductVideo.json in Resources */ = {isa = PBXBuildFile; fileRef = 6BC30F6921DFECB400B9FAAE /* ProductVideo.json */; };
- 6BD9CD3B22F0FA3F00D800A6 /* Feedback.json in Resources */ = {isa = PBXBuildFile; fileRef = 6BD9CD3A22F0FA3F00D800A6 /* Feedback.json */; };
  6BF339D620A665E600DA5973 /* CustomTextBlockRenderer.mm in Sources */ = {isa = PBXBuildFile; fileRef = 6BF339D420A665E600DA5973 /* CustomTextBlockRenderer.mm */; };
  6BF339E320A66A3F00DA5973 /* AdaptiveCards.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 6BF339E220A66A3F00DA5973 /* AdaptiveCards.framework */; };
  6BF339E420A66A4D00DA5973 /* AdaptiveCards.framework in Embed Frameworks */ = {isa = PBXBuildFile; fileRef = 6BF339E220A66A3F00DA5973 /* AdaptiveCards.framework */; settings = {ATTRIBUTES = (CodeSignOnCopy, RemoveHeadersOnCopy, ); }; };
@@ -170,6 +172,7 @@
  3016458122824B8A0032E11C /* AdaptiveCard.BackgroundImage.FillMode.Repeat.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = AdaptiveCard.BackgroundImage.FillMode.Repeat.json; path = ../../../../samples/v1.2/Elements/AdaptiveCard.BackgroundImage.FillMode.Repeat.json; sourceTree = "<group>"; };
  3016458222824B8A0032E11C /* AdaptiveCard.BackgroundImage.FillMode.Cover.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = AdaptiveCard.BackgroundImage.FillMode.Cover.json; path = ../../../../samples/v1.2/Elements/AdaptiveCard.BackgroundImage.FillMode.Cover.json; sourceTree = "<group>"; };
  3016458322824B8A0032E11C /* AdaptiveCard.BackgroundImage.FillMode.RepeatVertically.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = AdaptiveCard.BackgroundImage.FillMode.RepeatVertically.json; path = ../../../../samples/v1.2/Elements/AdaptiveCard.BackgroundImage.FillMode.RepeatVertically.json; sourceTree = "<group>"; };
+ 301645892294BD080032E11C /* TextBlock.FontType.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = TextBlock.FontType.json; path = ../../../../samples/v1.2/Elements/TextBlock.FontType.json; sourceTree = "<group>"; };
  30C340E32214D50F009A785D /* ColumnSet.Style.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = ColumnSet.Style.json; path = ../../../../samples/v1.2/Elements/ColumnSet.Style.json; sourceTree = "<group>"; };
  6B096D572257DA0B006CC034 /* Action.IconUrl.TwoActions.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = Action.IconUrl.TwoActions.json; path = ../../../../samples/v1.1/Elements/Action.IconUrl.TwoActions.json; sourceTree = "<group>"; };
  6B096D6D225EB73C006CC034 /* Container.Bleed.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = Container.Bleed.json; path = ../../../../samples/v1.2/Elements/Container.Bleed.json; sourceTree = "<group>"; };
@@ -182,7 +185,9 @@
  6B22426921FFA76D000ACDA1 /* ADCIOSVisualizerUITests.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = ADCIOSVisualizerUITests.mm; sourceTree = "<group>"; };
  6B2630E22152CF1500ED9207 /* ColumnSet.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = ColumnSet.json; path = ../../../../samples/v1.0/Elements/ColumnSet.json; sourceTree = "<group>"; };
  6B2D8604211143BD008DD972 /* AdaptiveCards.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = AdaptiveCards.framework; sourceTree = BUILT_PRODUCTS_DIR; };
+ 6B45008622AADE1000BC341C /* Feedback.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = Feedback.json; path = ../../../../samples/v1.0/Tests/Feedback.json; sourceTree = "<group>"; };
  6B45008C22CFD63C00BC341C /* TextBlockStrechInColumnSet.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = TextBlockStrechInColumnSet.json; path = ../AdaptiveCards/AdaptiveCards/testcards/TextBlockStrechInColumnSet.json; sourceTree = "<group>"; };
+ 6B45008E22CFD77900BC341C /* CustomerCard1.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = CustomerCard1.json; path = ../AdaptiveCards/AdaptiveCards/testcards/CustomerCard1.json; sourceTree = "<group>"; };
  6B45009022CFDF6A00BC341C /* ImageAutoInColumnSet.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = ImageAutoInColumnSet.json; path = ../AdaptiveCards/AdaptiveCards/testcards/ImageAutoInColumnSet.json; sourceTree = "<group>"; };
  6B45009222D3F20B00BC341C /* TextBlock.Issue.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = TextBlock.Issue.json; path = ../AdaptiveCards/AdaptiveCards/testcards/TextBlock.Issue.json; sourceTree = "<group>"; };
  6B5D23FA2124ADAB0010EB07 /* Image.ImageBaseUrl.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = Image.ImageBaseUrl.json; path = ../../../../samples/v1.0/Elements/Image.ImageBaseUrl.json; sourceTree = "<group>"; };
@@ -213,7 +218,6 @@
  6BC30F6521DFE8E900B9FAAE /* Media.Sources.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = Media.Sources.json; path = ../../../../samples/v1.1/Elements/Media.Sources.json; sourceTree = "<group>"; };
  6BC30F6621DFE8E900B9FAAE /* Media.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = Media.json; path = ../../../../samples/v1.1/Elements/Media.json; sourceTree = "<group>"; };
  6BC30F6921DFECB400B9FAAE /* ProductVideo.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = ProductVideo.json; path = ../../../../samples/v1.1/Scenarios/ProductVideo.json; sourceTree = "<group>"; };
- 6BD9CD3A22F0FA3F00D800A6 /* Feedback.json */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = text.json; name = Feedback.json; path = ../../../../samples/Tests/Feedback.json; sourceTree = "<group>"; };
  6BF339D420A665E600DA5973 /* CustomTextBlockRenderer.mm */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.cpp.objcpp; path = CustomTextBlockRenderer.mm; sourceTree = "<group>"; };
  6BF339D520A665E600DA5973 /* CustomTextBlockRenderer.h */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.c.h; path = CustomTextBlockRenderer.h; sourceTree = "<group>"; };
  6BF339E220A66A3F00DA5973 /* AdaptiveCards.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; path = AdaptiveCards.framework; sourceTree = BUILT_PRODUCTS_DIR; };
@@ -436,10 +440,11 @@
  F4D33E341F045B6E00941E44 /* Jsons */ = {
  isa = PBXGroup;
  children = (
- 6BD9CD3A22F0FA3F00D800A6 /* Feedback.json */,
  6B45009222D3F20B00BC341C /* TextBlock.Issue.json */,
  6B45009022CFDF6A00BC341C /* ImageAutoInColumnSet.json */,
+ 6B45008E22CFD77900BC341C /* CustomerCard1.json */,
  6B45008C22CFD63C00BC341C /* TextBlockStrechInColumnSet.json */,
+ 6B45008622AADE1000BC341C /* Feedback.json */,
  6B096D572257DA0B006CC034 /* Action.IconUrl.TwoActions.json */,
  6B980944216573EF0024B79B /* Action.OpenUrl.IconUrl.json */,
  6BAC0F37229871DF00E42DEB /* Action.OpenUrl.Style.json */,
@@ -511,6 +516,7 @@
  F4933CB61F79852C00F6EBFD /* Stylesheet.json */,
  F4933CB71F79852C00F6EBFD /* TextBlock.Color.json */,
  F4933CB81F79852C00F6EBFD /* TextBlock.DateTimeFormatting.json */,
+ 301645892294BD080032E11C /* TextBlock.FontType.json */,
  F4933CB91F79852C00F6EBFD /* TextBlock.HorizontalAlignment.json */,
  F4933CBA1F79852C00F6EBFD /* TextBlock.IsSubtle.json */,
  F4933CBB1F79852C00F6EBFD /* TextBlock.Markdown.json */,
@@ -643,6 +649,7 @@
  6B98094F216573F00024B79B /* VerticalContentAlignment_ForcedContainer.json in Resources */,
  F4933CD41F79852C00F6EBFD /* Image.HorizontalAlignment.json in Resources */,
  F4933CC51F79852C00F6EBFD /* Action.Submit.json in Resources */,
+ 6B45008722AADE1000BC341C /* Feedback.json in Resources */,
  6BAC0F3C229871E000E42DEB /* Action.ShowCard.Style.json in Resources */,
  6BC30F6721DFE8EA00B9FAAE /* Media.Sources.json in Resources */,
  6B45009122CFDF6A00BC341C /* ImageAutoInColumnSet.json in Resources */,
@@ -695,7 +702,6 @@
  30164559225E602A0032E11C /* AdaptiveCard.MinHeight.json in Resources */,
  6BAC0F282284D52B00E42DEB /* AdaptiveCard.BackgroundImage.FillMode.RepeatHorizontally.json in Resources */,
  F4933CC71F79852C00F6EBFD /* Column.Spacing.json in Resources */,
- 6BD9CD3B22F0FA3F00D800A6 /* Feedback.json in Resources */,
  F4933CC31F79852C00F6EBFD /* Action.ShowCard.json in Resources */,
  F4933CD31F79852C00F6EBFD /* FactSet.json in Resources */,
  6B98094D216573F00024B79B /* VerticalContentAlignment.json in Resources */,
@@ -713,6 +719,7 @@
  F4933CE61F79852C00F6EBFD /* TextBlock.HorizontalAlignment.json in Resources */,
  F4933CEA1F79852C00F6EBFD /* TextBlock.Size.json in Resources */,
  6B096D7822601A5A006CC034 /* ActionFallback.json in Resources */,
+ 6B45008F22CFD77A00BC341C /* CustomerCard1.json in Resources */,
  7EF887CD21FBCEF900BAFF02 /* Container.Style.json in Resources */,
  F4933CEE1F79852C00F6EBFD /* TextBlock.Wrap.json in Resources */,
  6B096D582257DA0C006CC034 /* Action.IconUrl.TwoActions.json in Resources */,
@@ -729,6 +736,7 @@
  6B096D70225EB73C006CC034 /* Container.Bleed.json in Resources */,
  C8D72161220CFBAF00E903B3 /* Container.BackgroundImage.json in Resources */,
  6B5D23FB2124ADAC0010EB07 /* Image.ImageBaseUrl.json in Resources */,
+ 3016458A2294BD090032E11C /* TextBlock.FontType.json in Resources */,
  F4933CD71F79852C00F6EBFD /* Image.Spacing.json in Resources */,
  6B98094A216573F00024B79B /* Container.VerticalContentAlignment.json in Resources */,
  6BAC0F272284D52B00E42DEB /* AdaptiveCard.BackgroundImage.FillVerticalAlignment.json in Resources */,

source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRColumnView.h

@@ -10,10 +10,8 @@
 
 typedef NS_ENUM(NSInteger, ACRColumnWidthPriority) {
  ACRColumnWidthPriorityStretch = 250,
- ACRColumnWidthPriorityStretchAuto,
- ACRColumnWidthPriorityAuto, 
+ ACRColumnWidthPriorityAuto = ACRColumnWidthPriorityStretch + 1
 };
-
 @property NSString *columnWidth;
 @property CGFloat pixelWidth;
 @property BOOL hasStretchableView;

source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRColumnView.mm

@@ -19,15 +19,17 @@ - (void)config:(nullable NSDictionary<NSString *, id> *)attributes
 - (void)addArrangedSubview:(UIView *)view
 {
  // if auto, maintain content size whenever possible
- if([self.columnWidth isEqualToString:@"auto"]){
+ if([self.columnWidth isEqualToString:@"auto"]){ 
  NSInteger priority = ACRColumnWidthPriorityAuto;
  if (self.isLastColumn) {
  priority = ACRColumnWidthPriorityStretchAuto;
  }
-
- [view setContentHuggingPriority:priority forAxis:UILayoutConstraintAxisHorizontal];
+ [view setContentHuggingPriority:ACRColumnWidthPriorityAuto forAxis:UILayoutConstraintAxisHorizontal];
  [view setContentCompressionResistancePriority:UILayoutPriorityDefaultHigh forAxis:UILayoutConstraintAxisHorizontal];
  // if columnWidth is set to stretch or number, allow column to fill the available space
+ } else if([self.columnWidth isEqualToString:@"stretch"]){ 
+ [view setContentHuggingPriority:ACRColumnWidthPriorityStretch forAxis:UILayoutConstraintAxisHorizontal];
+ [view setContentCompressionResistancePriority:UILayoutPriorityDefaultLow forAxis:UILayoutConstraintAxisHorizontal];
  } else {
  [view setContentHuggingPriority:UILayoutPriorityDefaultLow forAxis:UILayoutConstraintAxisHorizontal];
  [view setContentCompressionResistancePriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisHorizontal];

source/ios/AdaptiveCards/AdaptiveCards/AdaptiveCards/ACRImageRenderer.mm

@@ -83,13 +83,7 @@ - (UIView *)render:(UIView<ACRIContentHoldingView> *)viewGroup
  if (!view) {
  return wrappingview;
  }
-
- if (!isAspectRatioNeeded){
- view.contentMode = UIViewContentModeScaleToFill;
- } else {
- view.contentMode = UIViewContentModeScaleAspectFit;
- }
-
+
  view.clipsToBounds = YES;
 
  std::string backgroundColor = imgElem->GetBackgroundColor();
@@ -101,33 +95,51 @@ - (UIView *)render:(UIView<ACRIContentHoldingView> *)viewGroup
 
  [viewGroup addArrangedSubview:wrappingview];
 
- [NSLayoutConstraint activateConstraints:
- [ACOHostConfig getConstraintsForImageAlignment:imgElem->GetHorizontalAlignment()
- withSuperview:wrappingview
- toView:view]];
-
- NSArray<NSString *> *visualFormats = [NSArray arrayWithObjects:@"H:[view(<=wrappingview)]", @"V:|[view(<=wrappingview)]|", nil];
- NSDictionary *viewMap = NSDictionaryOfVariableBindings(view, wrappingview);
+ UILayoutGuide *leftGuide = nil;
+ UILayoutGuide *rightGuide = nil;
+ HorizontalAlignment adaptiveAlignment = imgElem->GetHorizontalAlignment();
+ if (adaptiveAlignment == HorizontalAlignment::Left) {
+ leftGuide = [[UILayoutGuide alloc] init];
+ leftGuide.identifier = @"img-left-guide";
+ [wrappingview addLayoutGuide:leftGuide];
+ [leftGuide.leadingAnchor constraintEqualToAnchor:wrappingview.leadingAnchor].active = YES;
+ [leftGuide.trailingAnchor constraintEqualToAnchor:view.leadingAnchor].active = YES;
+ [leftGuide.heightAnchor constraintEqualToAnchor:view.heightAnchor].active = YES;
+ [view.leadingAnchor constraintEqualToAnchor:wrappingview.leadingAnchor].active = YES;
+ }
 
- for (NSString *constraint in visualFormats){
- [NSLayoutConstraint activateConstraints:[NSLayoutConstraint constraintsWithVisualFormat:constraint options:0 metrics:nil views:viewMap]];
+ if (adaptiveAlignment == HorizontalAlignment::Right) {
+ rightGuide = [[UILayoutGuide alloc] init];
+ rightGuide.identifier = @"img-right-guide";
+ [wrappingview addLayoutGuide:rightGuide];
+ NSLayoutConstraint *constraint = [rightGuide.leadingAnchor constraintEqualToAnchor:view.trailingAnchor];
+ constraint.priority = 998;
+ constraint.active = YES;
+ [rightGuide.heightAnchor constraintEqualToAnchor:view.heightAnchor].active = YES;
+ [rightGuide.trailingAnchor constraintEqualToAnchor:wrappingview.trailingAnchor].active = YES;
+ [view.trailingAnchor constraintEqualToAnchor:wrappingview.trailingAnchor].active = YES;
  }
 
- if (!(size == ImageSize::Auto || size == ImageSize::Stretch)) {
- [wrappingview setContentCompressionResistancePriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisHorizontal];
- [wrappingview setContentCompressionResistancePriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisVertical];
+ if (adaptiveAlignment == HorizontalAlignment::Center) {
+ [view.centerXAnchor constraintEqualToAnchor:wrappingview.centerXAnchor].active = YES;
+ }
+
+ [wrappingview.heightAnchor constraintGreaterThanOrEqualToAnchor:view.heightAnchor].active = YES;
+ [wrappingview.widthAnchor constraintGreaterThanOrEqualToAnchor:view.widthAnchor].active = YES;
+
+ [view.centerYAnchor constraintEqualToAnchor:wrappingview.centerYAnchor].active = YES;
+
+ if (!isAspectRatioNeeded){
+ view.contentMode = UIViewContentModeScaleToFill;
+ } else {
+ view.contentMode = UIViewContentModeScaleAspectFit;
  }
 
  if (size != ImageSize::Stretch) {
- [view setContentHuggingPriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisHorizontal];
- [view setContentHuggingPriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisVertical];
+ [view setContentHuggingPriority:UILayoutPriorityDefaultHigh forAxis:UILayoutConstraintAxisHorizontal];
+ [view setContentHuggingPriority:UILayoutPriorityDefaultHigh forAxis:UILayoutConstraintAxisVertical];
  [view setContentCompressionResistancePriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisHorizontal];
  [view setContentCompressionResistancePriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisVertical];
- [wrappingview setContentHuggingPriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisHorizontal];
- [wrappingview setContentHuggingPriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisVertical];
- [wrappingview setContentCompressionResistancePriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisHorizontal];
- [wrappingview setContentCompressionResistancePriority:UILayoutPriorityRequired forAxis:UILayoutConstraintAxisVertical];
-
  if (imgElem->GetHeight() == HeightType::Stretch) {
  UIView *blankTrailingSpace = [[UIView alloc] init];
  [blankTrailingSpace setContentHuggingPriority:(UILayoutPriorityDefaultLow) forAxis:UILayoutConstraintAxisVertical];
@@ -213,8 +225,8 @@ - (void)configUpdateForUIImageView:(ACOBaseCardElement *)acoElem config:(ACOHost
  multiplier:1.0
  constant:cgsize.height]];
  constraints[0].priority = 1000;
- constraints[1].priority = 999;
-
+ constraints[1].priority = 1000;
+ 
  [NSLayoutConstraint activateConstraints:constraints];
 
  if ([imageView class] == [ACRUIImageView class]) {