Merge pull request #6 from redbooth/controllerToViewRefactor

Controller to view refactor

Author: twof

MyPlayground.playground/Contents.swift

@@ -17,4 +17,8 @@ let pagedView = SimplePagedView(
     with: green, red, orange
 )
 
+pagedView.frame = CGRect(x: 0, y: 0, width: 350, height: 700)
+
+pagedView.pageIndicatorIsInteractive = true
+
 PlaygroundPage.current.liveView = pagedView

README.md

@@ -12,9 +12,10 @@ pod 'SimplePagedView'
 
 ## Usage
 
+### Programmatic setup
 ```swift
 // Create a PagedViewController by providing it with a view for each page you'd like it to contain
-let pagedViewController = PagedViewController(with:
+let simplePagedView = SimplePagedView(with:
     LogoView(presenter: welcomePresenter),
     CardPageView(image: ThemeManager.Images.welcomeTourSlide1,
                         subtitle: "Complete and resolve tasks on the go"),
@@ -24,14 +25,5 @@ let pagedViewController = PagedViewController(with:
                         subtitle: "Add files and pictures in seconds")
 )
 
-// Add the pagedViewController as a child view controller
-self.add(pagedViewController) { (childView) -> [NSLayoutConstraint] in
-    // Return an array of constraints to apply to the paged view
-    return [
-        childView.topAnchor.constraint(equalTo: view.readableContentGuide.topAnchor),
-        childView.leadingAnchor.constraint(equalTo: view.readableContentGuide.leadingAnchor),
-        childView.trailingAnchor.constraint(equalTo: view.readableContentGuide.trailingAnchor),
-        childView.bottomAnchor.constraint(equalTo: view.readableContentGuide.bottomAnchor)
-    ]
-}
+// Add as subview and setup constraints/frame
 ```

SimplePagedViewFramework.xcodeproj/project.pbxproj

@@ -7,11 +7,11 @@
 	objects = {
 
 /* Begin PBXBuildFile section */
+		B206EB0D21D69F1E00F39BD3 /* UIView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B206EB0C21D69F1E00F39BD3 /* UIView.swift */; };
 		B2C6870F21C191F2000031AB /* SimplePagedViewFramework.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = B2C6870521C191F2000031AB /* SimplePagedViewFramework.framework */; };
 		B2C6871421C191F2000031AB /* SimplePagedViewFrameworkTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = B2C6871321C191F2000031AB /* SimplePagedViewFrameworkTests.swift */; };
 		B2C6872821C19218000031AB /* NSLayoutConstraint.swift in Sources */ = {isa = PBXBuildFile; fileRef = B2C6872021C19217000031AB /* NSLayoutConstraint.swift */; };
 		B2C6872921C19218000031AB /* UIImage.swift in Sources */ = {isa = PBXBuildFile; fileRef = B2C6872121C19217000031AB /* UIImage.swift */; };
-		B2C6872B21C19218000031AB /* ExternallyInteractiveUIView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B2C6872421C19217000031AB /* ExternallyInteractiveUIView.swift */; };
 		B2C6872C21C19218000031AB /* SimplePagedView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B2C6872521C19218000031AB /* SimplePagedView.swift */; };
 		B2C6873121C1AE10000031AB /* UIViewController.swift in Sources */ = {isa = PBXBuildFile; fileRef = B2C6873021C1AE10000031AB /* UIViewController.swift */; };
 		B2C6898421C342D5000031AB /* PageDotsView.swift in Sources */ = {isa = PBXBuildFile; fileRef = B2C6898321C342D5000031AB /* PageDotsView.swift */; };
@@ -37,14 +37,14 @@
 /* End PBXContainerItemProxy section */
 
 /* Begin PBXFileReference section */
+		B206EB0C21D69F1E00F39BD3 /* UIView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UIView.swift; sourceTree = "<group>"; };
 		B2C6870521C191F2000031AB /* SimplePagedViewFramework.framework */ = {isa = PBXFileReference; explicitFileType = wrapper.framework; includeInIndex = 0; path = SimplePagedViewFramework.framework; sourceTree = BUILT_PRODUCTS_DIR; };
 		B2C6870921C191F2000031AB /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		B2C6870E21C191F2000031AB /* SimplePagedViewFrameworkTests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = SimplePagedViewFrameworkTests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		B2C6871321C191F2000031AB /* SimplePagedViewFrameworkTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = SimplePagedViewFrameworkTests.swift; sourceTree = "<group>"; };
 		B2C6871521C191F2000031AB /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
 		B2C6872021C19217000031AB /* NSLayoutConstraint.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = NSLayoutConstraint.swift; sourceTree = "<group>"; };
 		B2C6872121C19217000031AB /* UIImage.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = UIImage.swift; sourceTree = "<group>"; };
-		B2C6872421C19217000031AB /* ExternallyInteractiveUIView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = ExternallyInteractiveUIView.swift; sourceTree = "<group>"; };
 		B2C6872521C19218000031AB /* SimplePagedView.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = SimplePagedView.swift; sourceTree = "<group>"; };
 		B2C6873021C1AE10000031AB /* UIViewController.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = UIViewController.swift; sourceTree = "<group>"; };
 		B2C6898321C342D5000031AB /* PageDotsView.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = PageDotsView.swift; sourceTree = "<group>"; };
@@ -117,25 +117,17 @@
 				B2C6872021C19217000031AB /* NSLayoutConstraint.swift */,
 				B2C6872121C19217000031AB /* UIImage.swift */,
 				B2C6873021C1AE10000031AB /* UIViewController.swift */,
+				B206EB0C21D69F1E00F39BD3 /* UIView.swift */,
 			);
 			path = Extensions;
 			sourceTree = "<group>";
 		};
-		B2C6872321C19217000031AB /* Helpers */ = {
-			isa = PBXGroup;
-			children = (
-				B2C6872421C19217000031AB /* ExternallyInteractiveUIView.swift */,
-			);
-			path = Helpers;
-			sourceTree = "<group>";
-		};
 		B2C6872F21C1A8C8000031AB /* Source */ = {
 			isa = PBXGroup;
 			children = (
 				B2C6898521C9805B000031AB /* Errors */,
 				B2C6872521C19218000031AB /* SimplePagedView.swift */,
 				B2C6898221C342B6000031AB /* Views */,
-				B2C6872321C19217000031AB /* Helpers */,
 				B2C6871F21C19217000031AB /* Extensions */,
 			);
 			path = Source;
@@ -298,11 +290,11 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
+				B206EB0D21D69F1E00F39BD3 /* UIView.swift in Sources */,
 				B2C6898721C9806F000031AB /* DotsError.swift in Sources */,
 				B2C6872821C19218000031AB /* NSLayoutConstraint.swift in Sources */,
 				B2C689B221CA12E0000031AB /* DotView.swift in Sources */,
 				B2C6898421C342D5000031AB /* PageDotsView.swift in Sources */,
-				B2C6872B21C19218000031AB /* ExternallyInteractiveUIView.swift in Sources */,
 				B2C6872C21C19218000031AB /* SimplePagedView.swift in Sources */,
 				B2C6872921C19218000031AB /* UIImage.swift in Sources */,
 				B2C6873121C1AE10000031AB /* UIViewController.swift in Sources */,

SimplePagedViewFramework/Example/SimplePagedViewExample/SimplePagedViewExample/ViewController.swift

@@ -31,15 +31,16 @@ class ViewController: UIViewController {
             with: green, red, orange
         )
         pagedView.pageIndicatorIsInteractive = true
+        pagedView.translatesAutoresizingMaskIntoConstraints = false
 
-        self.add(pagedView) { (child) -> [NSLayoutConstraint] in
-            return [
-                child.topAnchor.constraint(equalTo: view.topAnchor),
-                child.bottomAnchor.constraint(equalTo: view.bottomAnchor),
-                child.leadingAnchor.constraint(equalTo: view.leadingAnchor),
-                child.trailingAnchor.constraint(equalTo: view.trailingAnchor)
-            ]
-        }
+        self.view.addSubview(pagedView)
+
+        NSLayoutConstraint.activate([
+            pagedView.topAnchor.constraint(equalTo: view.topAnchor),
+            pagedView.bottomAnchor.constraint(equalTo: view.bottomAnchor),
+            pagedView.leadingAnchor.constraint(equalTo: view.leadingAnchor),
+            pagedView.trailingAnchor.constraint(equalTo: view.trailingAnchor)
+        ])
     }
 }
 

SimplePagedViewFramework/Source/Extensions/UIView.swift

@@ -0,0 +1,16 @@
+import UIKit
+
+extension UIView {
+    public func replace<T: UIView>(
+        subview: UIView,
+        with other: UIView,
+        constraints: (_ child: UIView, _ parent: T) -> [NSLayoutConstraint]
+    ) {
+        let newConstraints = constraints(other, self as! T)
+        guard let subviewIndex = subview.superview?.subviews.firstIndex(of: subview) else { fatalError() }
+        subview.removeFromSuperview()
+        self.insertSubview(other, at: subviewIndex)
+
+        NSLayoutConstraint.activate(newConstraints)
+    }
+}