Merge branch 'feature/improved_helpers' into 'develop'

Feature/improved helpers

See merge request BPHV_MIPS/mvm_core_ui!255

MVMCoreUI/Categories/NSLayoutConstraintExtension.swift

@@ -9,36 +9,52 @@
 import Foundation
 
 public extension NSLayoutConstraint {
-    static func pinSubviewsCenter(leftView: UIView, rightView: UIView) {
+    
-        guard let superView = leftView.superview else {
+    /// Pins the views vertically in the super view, allowing the super to expand depending on the tallest view. Shorter views are aligned center.
-            return
+    static func pinViewsVerticalExpandableAlignCenter(_ views: [UIView]) {
+        for view in views {
+            guard let superView = view.superview else {
+                return
+            }
+            view.centerYAnchor.constraint(equalTo: superView.centerYAnchor).isActive = true
+            view.topAnchor.constraint(greaterThanOrEqualTo: superView.layoutMarginsGuide.topAnchor).isActive = true
+            superView.layoutMarginsGuide.bottomAnchor.constraint(greaterThanOrEqualTo: view.bottomAnchor).isActive = true
+        
+            var constraint = view.topAnchor.constraint(equalTo: superView.layoutMarginsGuide.topAnchor)
+            constraint.priority = .defaultLow
+            constraint.isActive = true
+        
+            constraint = superView.layoutMarginsGuide.bottomAnchor.constraint(equalTo: view.bottomAnchor)
+            constraint.priority = .defaultLow
+            constraint.isActive = true
         }
-        leftView.centerYAnchor.constraint(equalTo: superView.centerYAnchor).isActive = true
+    }
-        leftView.leftAnchor.constraint(equalTo: superView.layoutMarginsGuide.leftAnchor).isActive = true
+    
-        leftView.topAnchor.constraint(greaterThanOrEqualTo: superView.layoutMarginsGuide.topAnchor).isActive = true
+    /// Pins the views vertically in the super view, allowing the super to expand depending on the tallest view. Shorter views are aligned top.
-        superView.layoutMarginsGuide.bottomAnchor.constraint(greaterThanOrEqualTo: leftView.bottomAnchor).isActive = true
+    static func pinViewsVerticalExpandableAlignTop(_ views: [UIView]) {
+        for view in views {
+            guard let superView = view.superview else {
+                return
+            }
+            view.topAnchor.constraint(equalTo: superView.layoutMarginsGuide.topAnchor).isActive = true
+            superView.layoutMarginsGuide.bottomAnchor.constraint(greaterThanOrEqualTo: view.bottomAnchor).isActive = true
         
-        var constraint = leftView.topAnchor.constraint(equalTo: superView.layoutMarginsGuide.topAnchor)
+            let constraint = superView.layoutMarginsGuide.bottomAnchor.constraint(equalTo: view.bottomAnchor)
-        constraint.priority = .defaultLow
+            constraint.priority = .defaultLow
-        constraint.isActive = true
+            constraint.isActive = true
-        
+        }
-        constraint = superView.layoutMarginsGuide.bottomAnchor.constraint(equalTo: leftView.bottomAnchor)
+    }
-        constraint.priority = .defaultLow
+    
-        constraint.isActive = true
+    /// Pins a view to the left and a view to the right, flexible space in between. The super can expand depending on the taller view. Shorter views are aligned top if alignTop true, else aligned center.
-        
+    static func pinViews(leftView: UIView, rightView: UIView, alignTop: Bool) {
-        rightView.leftAnchor.constraint(greaterThanOrEqualTo: leftView.rightAnchor, constant: 16).isActive = true
+        guard let superView = leftView.superview else { return }
-        
+        if alignTop {
-        rightView.centerYAnchor.constraint(equalTo: superView.centerYAnchor).isActive = true
+            pinViewsVerticalExpandableAlignTop([leftView, rightView])
-        superView.layoutMarginsGuide.rightAnchor.constraint(equalTo: rightView.rightAnchor).isActive = true
+        } else {
-        rightView.topAnchor.constraint(greaterThanOrEqualTo: superView.layoutMarginsGuide.topAnchor).isActive = true
+            pinViewsVerticalExpandableAlignCenter([leftView, rightView])
-        superView.layoutMarginsGuide.bottomAnchor.constraint(greaterThanOrEqualTo: rightView.bottomAnchor).isActive = true
+        }
-        
+        leftView.leadingAnchor.constraint(equalTo: superView.layoutMarginsGuide.leadingAnchor).isActive = true
-        constraint = rightView.topAnchor.constraint(equalTo: superView.layoutMarginsGuide.topAnchor)
+        superView.layoutMarginsGuide.trailingAnchor.constraint(equalTo: rightView.trailingAnchor).isActive = true
-        constraint.priority = .defaultLow
+        rightView.leftAnchor.constraint(greaterThanOrEqualTo: leftView.rightAnchor, constant: PaddingHorizontalBetweenRelatedItems).isActive = true
-        constraint.isActive = true
-        
-        constraint = superView.layoutMarginsGuide.bottomAnchor.constraint(equalTo: rightView.bottomAnchor)
-        constraint.priority = .defaultLow
-        constraint.isActive = true
     }
 }

MVMCoreUI/Molecules/HorizontalCombinationViews/ImageHeadlineBody.swift

@@ -10,13 +10,14 @@ import UIKit
 
 @objcMembers open class ImageHeadlineBody: View {
     let headlineBody = HeadlineBody(frame: .zero)
-    let imageView = MFLoadImageView()
+    let imageView = MFLoadImageView(pinnedEdges: .all)
     var constraintBetweenImageLabelsConstant: CGFloat = 16
     var constraintBetweenImageLabels: NSLayoutConstraint?
     
     // MARK: - MFViewProtocol
 
     open override func setupView() {
+        super.setupView()
         guard subviews.count == 0 else {
             return
         }
@@ -26,23 +27,9 @@ import UIKit
         addSubview(headlineBody)
         addSubview(imageView)
         
-        headlineBody.topAnchor.constraint(equalTo: topAnchor).isActive = true
+        NSLayoutConstraint.pinViewsVerticalExpandableAlignCenter([imageView, headlineBody])
         rightAnchor.constraint(equalTo: headlineBody.rightAnchor).isActive = true
-        bottomAnchor.constraint(greaterThanOrEqualTo: headlineBody.bottomAnchor).isActive = true
-        var constraint = bottomAnchor.constraint(equalTo: headlineBody.bottomAnchor)
-        constraint.priority = .defaultLow
-        constraint.isActive = true
-        
-        imageView.centerYAnchor.constraint(equalTo: centerYAnchor).isActive = true
         imageView.leftAnchor.constraint(equalTo: leftAnchor).isActive = true
-        imageView.topAnchor.constraint(greaterThanOrEqualTo: topAnchor).isActive = true
-        bottomAnchor.constraint(greaterThanOrEqualTo: imageView.bottomAnchor).isActive = true
-        constraint = bottomAnchor.constraint(equalTo: imageView.bottomAnchor)
-        constraint.priority = UILayoutPriority(rawValue: 200)
-        constraint.isActive = true
-        constraint = imageView.topAnchor.constraint(equalTo: topAnchor)
-        constraint.priority = UILayoutPriority(rawValue: 200)
-        constraint.isActive = true
         
         constraintBetweenImageLabels = headlineBody.leadingAnchor.constraint(equalTo: imageView.trailingAnchor, constant: constraintBetweenImageLabelsConstant)
         constraintBetweenImageLabels?.isActive = true

MVMCoreUI/Molecules/LeftRightViews/ToggleMolecules/HeadlineBodyLinkToggle.swift

@@ -27,7 +27,7 @@ import UIKit
         headlineBodyLink.headlineBody.styleListItem()
         addSubview(headlineBodyLink)
         addSubview(toggle)
-        NSLayoutConstraint.pinSubviewsCenter(leftView: headlineBodyLink, rightView: toggle)
+        NSLayoutConstraint.pinViews(leftView: headlineBodyLink, rightView: toggle, alignTop: false)
     }
     
     // MARK: - MVMCoreUIMoleculeViewProtoco

MVMCoreUI/Molecules/LeftRightViews/ToggleMolecules/HeadlineBodyToggle.swift

@@ -31,7 +31,7 @@ import UIKit
         
         view.addSubview(headlineBody)
         view.addSubview(toggle)
-        NSLayoutConstraint.pinSubviewsCenter(leftView: headlineBody, rightView: toggle)
+        NSLayoutConstraint.pinViews(leftView: headlineBody, rightView: toggle, alignTop: false)
     }
     
     // MARK:- ModelMoleculeViewProtocol

MVMCoreUI/Molecules/LeftRightViews/ToggleMolecules/LabelToggle.swift

@@ -28,7 +28,7 @@ import UIKit
         addSubview(label)
         addSubview(toggle)
         label.setContentHuggingPriority(UILayoutPriority.required, for: NSLayoutConstraint.Axis.vertical)
-        NSLayoutConstraint.pinSubviewsCenter(leftView: label, rightView: toggle)
+        NSLayoutConstraint.pinViews(leftView: label, rightView: toggle, alignTop: false)
     }
     
     // MARK:- ModelMoleculeViewProtocol