Using custom collection view layout and new paging component (#54)

* Removed class

* Updated Readme

* Increased version number

Author: MaherKSantina

Example/MSPeekCollectionViewDelegateImplementation.xcodeproj/project.pbxproj

@@ -13,8 +13,6 @@
 		607FACDB1AFB9204008FA782 /* Main.storyboard in Resources */ = {isa = PBXBuildFile; fileRef = 607FACD91AFB9204008FA782 /* Main.storyboard */; };
 		607FACDD1AFB9204008FA782 /* Images.xcassets in Resources */ = {isa = PBXBuildFile; fileRef = 607FACDC1AFB9204008FA782 /* Images.xcassets */; };
 		607FACE01AFB9204008FA782 /* LaunchScreen.xib in Resources */ = {isa = PBXBuildFile; fileRef = 607FACDE1AFB9204008FA782 /* LaunchScreen.xib */; };
-		607FACEC1AFB9204008FA782 /* HorizontalScrollDirectionTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 607FACEB1AFB9204008FA782 /* HorizontalScrollDirectionTests.swift */; };
-		69A57A2E20E39A1700D492D4 /* VerticalScrollDirectionTests.swift in Sources */ = {isa = PBXBuildFile; fileRef = 69A57A2D20E39A1700D492D4 /* VerticalScrollDirectionTests.swift */; };
 		6CC61A01D070E53B5C9713D3 /* Pods_MSPeekCollectionViewDelegateImplementation_Example.framework in Frameworks */ = {isa = PBXBuildFile; fileRef = 1D63706738AAABD8B65F2802 /* Pods_MSPeekCollectionViewDelegateImplementation_Example.framework */; };
 /* End PBXBuildFile section */
 
@@ -40,8 +38,6 @@
 		607FACDF1AFB9204008FA782 /* Base */ = {isa = PBXFileReference; lastKnownFileType = file.xib; name = Base; path = Base.lproj/LaunchScreen.xib; sourceTree = "<group>"; };
 		607FACE51AFB9204008FA782 /* MSPeekCollectionViewDelegateImplementation_Tests.xctest */ = {isa = PBXFileReference; explicitFileType = wrapper.cfbundle; includeInIndex = 0; path = MSPeekCollectionViewDelegateImplementation_Tests.xctest; sourceTree = BUILT_PRODUCTS_DIR; };
 		607FACEA1AFB9204008FA782 /* Info.plist */ = {isa = PBXFileReference; lastKnownFileType = text.plist.xml; path = Info.plist; sourceTree = "<group>"; };
-		607FACEB1AFB9204008FA782 /* HorizontalScrollDirectionTests.swift */ = {isa = PBXFileReference; lastKnownFileType = sourcecode.swift; path = HorizontalScrollDirectionTests.swift; sourceTree = "<group>"; };
-		69A57A2D20E39A1700D492D4 /* VerticalScrollDirectionTests.swift */ = {isa = PBXFileReference; fileEncoding = 4; lastKnownFileType = sourcecode.swift; path = VerticalScrollDirectionTests.swift; sourceTree = "<group>"; };
 		6D62A78B4ED727736705D900 /* Pods-MSPeekCollectionViewDelegateImplementation_Example.release.xcconfig */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text.xcconfig; name = "Pods-MSPeekCollectionViewDelegateImplementation_Example.release.xcconfig"; path = "Pods/Target Support Files/Pods-MSPeekCollectionViewDelegateImplementation_Example/Pods-MSPeekCollectionViewDelegateImplementation_Example.release.xcconfig"; sourceTree = "<group>"; };
 		7C9735FF72CB49CDCEB9B535 /* README.md */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = net.daringfireball.markdown; name = README.md; path = ../README.md; sourceTree = "<group>"; };
 		A2049B1E9B6ED415F87F1C5A /* MSPeekCollectionViewDelegateImplementation.podspec */ = {isa = PBXFileReference; includeInIndex = 1; lastKnownFileType = text; name = MSPeekCollectionViewDelegateImplementation.podspec; path = ../MSPeekCollectionViewDelegateImplementation.podspec; sourceTree = "<group>"; xcLanguageSpecificationIdentifier = xcode.lang.ruby; };
@@ -137,8 +133,6 @@
 		607FACE81AFB9204008FA782 /* Tests */ = {
 			isa = PBXGroup;
 			children = (
-				607FACEB1AFB9204008FA782 /* HorizontalScrollDirectionTests.swift */,
-				69A57A2D20E39A1700D492D4 /* VerticalScrollDirectionTests.swift */,
 				607FACE91AFB9204008FA782 /* Supporting Files */,
 			);
 			path = Tests;
@@ -334,8 +328,6 @@
 			isa = PBXSourcesBuildPhase;
 			buildActionMask = 2147483647;
 			files = (
-				69A57A2E20E39A1700D492D4 /* VerticalScrollDirectionTests.swift in Sources */,
-				607FACEC1AFB9204008FA782 /* HorizontalScrollDirectionTests.swift in Sources */,
 			);
 			runOnlyForDeploymentPostprocessing = 0;
 		};

Example/MSPeekCollectionViewDelegateImplementation.xcworkspace/xcshareddata/WorkspaceSettings.xcsettings

@@ -0,0 +1,10 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
+<plist version="1.0">
+<dict>
+	<key>BuildSystemType</key>
+	<string>Original</string>
+	<key>PreviewsEnabled</key>
+	<false/>
+</dict>
+</plist>

Example/MSPeekCollectionViewDelegateImplementation/ViewController.swift

@@ -35,25 +35,23 @@ class ViewController: UIViewController {
     @IBOutlet weak var numberOfItemsToShowSlider: UISlider!
 
     @IBOutlet weak var collectionView: UICollectionView!
-    var peekImplementation: MSPeekCollectionViewDelegateImplementation!
+
+    var behavior: MSCollectionViewPeekingBehavior!
 
     override func viewDidLoad() {
         super.viewDidLoad()
-        peekImplementation = MSPeekCollectionViewDelegateImplementation()
-        peekImplementation.delegate = self
-        collectionView.configureForPeekingDelegate()
-        collectionView.delegate = peekImplementation
+        reloadDelegate()
+        collectionView.delegate = self
         collectionView.dataSource = self
 
         initSliderValues()
     }
 
     func initSliderValues() {
-        cellSpacingSlider.value = Float(peekImplementation.cellSpacing)
-        cellPeekWidthSlider.value = Float(peekImplementation.cellPeekWidth)
-        scrollThresholdSlider.value = Float(peekImplementation.scrollThreshold)
-        maximumItemsToScrollSlider.value = Float(peekImplementation.maximumItemsToScroll)
-        numberOfItemsToShowSlider.value = Float(peekImplementation.numberOfItemsToShow)
+        cellSpacingSlider.value = Float(behavior.cellSpacing)
+        cellPeekWidthSlider.value = Float(behavior.cellPeekWidth)
+        maximumItemsToScrollSlider.value = Float(behavior.maximumItemsToScroll ?? 1)
+        numberOfItemsToShowSlider.value = Float(behavior.numberOfItemsToShow)
     }
 
     @IBAction func sliderValueDidChange(_ slider: CustomSlider) {
@@ -66,9 +64,8 @@ class ViewController: UIViewController {
     }
 
     func reloadDelegate() {
-        peekImplementation = MSPeekCollectionViewDelegateImplementation(cellSpacing: CGFloat(cellSpacingSlider.value), cellPeekWidth: CGFloat(cellPeekWidthSlider.value), scrollThreshold: CGFloat(scrollThresholdSlider.value), maximumItemsToScroll: Int(maximumItemsToScrollSlider.value), numberOfItemsToShow: Int(numberOfItemsToShowSlider.value))
-        collectionView.delegate = peekImplementation
-        peekImplementation.delegate = self
+        behavior = MSCollectionViewPeekingBehavior(cellSpacing: CGFloat(cellSpacingSlider.value), cellPeekWidth: CGFloat(cellPeekWidthSlider.value), maximumItemsToScroll: Int(maximumItemsToScrollSlider.value), numberOfItemsToShow: Int(numberOfItemsToShowSlider.value), scrollDirection: .horizontal)
+        collectionView.configureForPeekingBehavior(behavior: behavior)
         collectionView.reloadData()
     }
 
@@ -91,13 +88,8 @@ extension ViewController: UICollectionViewDataSource {
     }
 }
 
-extension ViewController: MSPeekImplementationDelegate {
-    func peekImplementation(_ peekImplementation: MSPeekCollectionViewDelegateImplementation, didChangeActiveIndexTo activeIndex: Int) {
-        print("Changed active index to \(activeIndex)")
-    }
-    
-    func peekImplementation(_ peekImplementation: MSPeekCollectionViewDelegateImplementation, didSelectItemAt indexPath: IndexPath) {
-        print("Selected item at \(indexPath)")
+extension ViewController: UICollectionViewDelegate {
+    func scrollViewWillEndDragging(_ scrollView: UIScrollView, withVelocity velocity: CGPoint, targetContentOffset: UnsafeMutablePointer<CGPoint>) {
+        behavior.scrollViewWillEndDragging(scrollView, withVelocity: velocity, targetContentOffset: targetContentOffset)
     }
 }
-

Example/Podfile.lock

@@ -1,5 +1,5 @@
 PODS:
-  - MSPeekCollectionViewDelegateImplementation (2.0.0)
+  - MSPeekCollectionViewDelegateImplementation (3.0.0)
 
 DEPENDENCIES:
   - MSPeekCollectionViewDelegateImplementation (from `../`)
@@ -9,7 +9,7 @@ EXTERNAL SOURCES:
     :path: "../"
 
 SPEC CHECKSUMS:
-  MSPeekCollectionViewDelegateImplementation: 3091e9512b3cd03facdea3c02e57673a4a06246a
+  MSPeekCollectionViewDelegateImplementation: e1c53a3d70dc37850d529f9fc9b07c29767fccf7
 
 PODFILE CHECKSUM: 8d230cee08c8a8b7e62859eff8016277efe2311d