Add iPad multitask support to the example app.

Example/PinLayoutSample/UI/Examples/CollectionViewExample/CollectionViewExampleView.swift

@@ -50,10 +50,14 @@ class CollectionViewExampleView: UIView {
         self.houses = houses
         collectionView.reloadData()
     }
+
+    func viewOrientationDidChange() {
+        flowLayout.invalidateLayout()
+    }
 
     override func layoutSubviews() {
         super.layoutSubviews()
-        collectionView.pin.all()
+        collectionView.pin.all(pin.safeArea)
     }
 }
 
@@ -70,17 +74,7 @@ extension CollectionViewExampleView: UICollectionViewDelegateFlowLayout, UIColle
     }
 
     func collectionView(_ collectionView: UICollectionView, layout collectionViewLayout: UICollectionViewLayout, sizeForItemAt indexPath: IndexPath) -> CGSize {
-        let adjustedWidth = adjustWidthWithSafeArea(collectionView.bounds.width)
-
         cellTemplate.configure(house: houses[indexPath.row])
-        return cellTemplate.sizeThatFits(CGSize(width: adjustedWidth, height: .greatestFiniteMagnitude))
-    }
-
-    private func adjustWidthWithSafeArea(_ width: CGFloat) -> CGFloat {
-        if #available(iOS 11.0, tvOS 11.0, *) {
-            return width - safeAreaInsets.left - safeAreaInsets.right
-        } else {
-            return width
-        }
+        return cellTemplate.sizeThatFits(CGSize(width: collectionView.bounds.width, height: .greatestFiniteMagnitude))
     }
 }

Example/PinLayoutSample/UI/Examples/CollectionViewExample/CollectionViewExampleViewController.swift

@@ -61,4 +61,9 @@ class CollectionViewExampleViewController: UIViewController {
                   mainImageURL: URL(string: "https://i.pinimg.com/736x/6d/6c/ab/6d6cab9db70117727e3eb2adf0dbc080--small-modern-house-plans-modern-houses.jpg")!)
         ])
     }
+
+    override func viewWillTransition(to size: CGSize, with coordinator: UIViewControllerTransitionCoordinator) {
+        super.viewWillTransition(to: size, with: coordinator)
+        mainView.viewOrientationDidChange()
+    }
 }

Example/PinLayoutSample/UI/Examples/CollectionViewExample/HouseCell.swift

@@ -79,12 +79,12 @@ class HouseCell: UICollectionViewCell {
     }
 
     private func layout() {
-        headerView.pin.top().horizontally().height(100)
+        headerView.pin.top().horizontally(pin.safeArea).height(100)
         nameLabel.pin.top().horizontally().margin(padding).sizeToFit(.width)
 
-        mainImage.pin.below(of: nameLabel).horizontally().height(300).marginTop(padding)
+        mainImage.pin.below(of: nameLabel).horizontally(pin.safeArea).height(300).marginTop(padding)
 
-        footerView.pin.below(of: mainImage).horizontally()
+        footerView.pin.below(of: mainImage).horizontally(pin.safeArea)
         priceLabel.pin.top().horizontally().margin(6, padding).sizeToFit(.width)
         distanceLabel.pin.top().after(of: priceLabel).right().margin(6, padding).sizeToFit(.width)
         footerView.pin.height(max(priceLabel.frame.maxY, distanceLabel.frame.maxY) + 6)

Example/PinLayoutSample/UI/Examples/TableViewExample/Cells/MethodCell.swift

@@ -62,7 +62,7 @@ class MethodCell: UITableViewCell {
     fileprivate func layout() {
         iconImageView.pin.top().left().size(30).margin(padding)
         nameLabel.pin.right(of: iconImageView, aligned: .center).right().marginHorizontal(padding).sizeToFit(.width)
-        descriptionLabel.pin.below(of: [iconImageView, nameLabel]).left().right().margin(padding).sizeToFit(.width)
+        descriptionLabel.pin.below(of: [iconImageView, nameLabel]).horizontally().margin(padding).sizeToFit(.width)
     }
 
     override func sizeThatFits(_ size: CGSize) -> CGSize {

Example/PinLayoutSample/UI/Examples/TableViewExample/Cells/MethodGroupHeader.swift

@@ -43,6 +43,6 @@ class MethodGroupHeader: UITableViewHeaderFooterView {
     override func layoutSubviews() {
         super.layoutSubviews()
 
-        titleLabel.pin.left().right().vCenter().margin(10).sizeToFit(.width)
+        titleLabel.pin.horizontally().vCenter().margin(10).sizeToFit(.width)
     }
 }

Example/PinLayoutSample/UI/Examples/TableViewExample/TableViewExampleView.swift

@@ -30,7 +30,6 @@ class TableViewExampleView: UIView {
         super.init(frame: .zero)
         backgroundColor = .white
 
-        tableView.estimatedRowHeight = 10
         tableView.dataSource = self
         tableView.delegate = self
         tableView.tableFooterView = UIView()
@@ -79,8 +78,8 @@ extension TableViewExampleView: UITableViewDataSource, UITableViewDelegate {
     }
 
     func tableView(_ tableView: UITableView, heightForRowAt indexPath: IndexPath) -> CGFloat {
-        // The UITableView will call the cell's sizeThatFit() method to compute the height.
-        // WANRING: You must also set the UITableView.estimatedRowHeight for this to work.
-        return UITableViewAutomaticDimension
+        // Configure a MethodCell and ask its size.
+        methodCellTemplate.configure(method: methods[indexPath.row])
+        return methodCellTemplate.sizeThatFits(CGSize(width: tableView.bounds.width, height: .greatestFiniteMagnitude)).height
     }
 }

Podfile.lock

@@ -1,6 +1,6 @@
 PODS:
   - Nimble (7.0.3)
-  - PinLayout (1.5.9)
+  - PinLayout (1.6.0)
   - Quick (1.2.0)
   - Reveal-SDK (10)
   - SwiftLint (0.25.0)
@@ -18,7 +18,7 @@ EXTERNAL SOURCES:
 
 SPEC CHECKSUMS:
   Nimble: 7f5a9c447a33002645a071bddafbfb24ea70e0ac
-  PinLayout: b2ebf8622b28e82b6e1216ab4e4a0a8d082214fe
+  PinLayout: a2bbe9057d49a1e326b13dc4fe8c14751f8c8844
   Quick: 58d203b1c5e27fff7229c4c1ae445ad7069a7a08
   Reveal-SDK: 7869ddf1f902cabbb07a1f0dd06bd25861a126f7
   SwiftLint: e14651157288e9e01d6e1a71db7014fb5744a8ea