First implementation

Demo/ImagePickerDemo/ImagePickerDemo.xcodeproj/project.pbxproj

@@ -185,6 +185,7 @@
 				TargetAttributes = {
 					29D699D81B70ABFC0021FA73 = {
 						CreatedOnToolsVersion = 6.4;
+						DevelopmentTeam = SGM42FXP52;
 					};
 					29D699ED1B70ABFC0021FA73 = {
 						CreatedOnToolsVersion = 6.4;
@@ -406,7 +407,9 @@
 			baseConfigurationReference = 51FD9E3875E02B0489658272 /* Pods.debug.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
 				INFOPLIST_FILE = ImagePickerDemo/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 8;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};
@@ -417,7 +420,9 @@
 			baseConfigurationReference = 0F514C1F72DEB3C2416C8948 /* Pods.release.xcconfig */;
 			buildSettings = {
 				ASSETCATALOG_COMPILER_APPICON_NAME = AppIcon;
+				CODE_SIGN_IDENTITY = "iPhone Developer";
 				INFOPLIST_FILE = ImagePickerDemo/Info.plist;
+				IPHONEOS_DEPLOYMENT_TARGET = 8;
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_NAME = "$(TARGET_NAME)";
 			};

Demo/ImagePickerDemo/ImagePickerDemo/AppDelegate.swift

@@ -9,7 +9,10 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
     return imagePickerController
     }()
 
-  var window: UIWindow?
+  lazy var window: UIWindow? = {
+    let window = UIWindow(frame: UIScreen.mainScreen().bounds)
+    return window
+    }()
 
   func application(application: UIApplication, didFinishLaunchingWithOptions launchOptions: [NSObject: AnyObject]?) -> Bool {
     window?.rootViewController = imagePickerController

Demo/ImagePickerDemo/ImagePickerDemo/Images.xcassets/AppIcon.appiconset/Contents.json

@@ -1,5 +1,10 @@
 {
   "images" : [
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "1x"
+    },
     {
       "idiom" : "iphone",
       "size" : "29x29",
@@ -20,6 +25,17 @@
       "size" : "40x40",
       "scale" : "3x"
     },
+    {
+      "idiom" : "iphone",
+      "size" : "57x57",
+      "scale" : "1x"
+    },
+    {
+      "size" : "57x57",
+      "idiom" : "iphone",
+      "filename" : "iphone-oldAppicon-@1x.png",
+      "scale" : "2x"
+    },
     {
       "idiom" : "iphone",
       "size" : "60x60",
@@ -59,6 +75,61 @@
       "idiom" : "ipad",
       "size" : "76x76",
       "scale" : "2x"
+    },
+    {
+      "size" : "24x24",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "notificationCenter",
+      "subtype" : "38mm"
+    },
+    {
+      "size" : "27.5x27.5",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "notificationCenter",
+      "subtype" : "42mm"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "watch",
+      "filename" : "iphone-settings-@1x.png",
+      "role" : "companionSettings",
+      "scale" : "2x"
+    },
+    {
+      "size" : "29x29",
+      "idiom" : "watch",
+      "role" : "companionSettings",
+      "scale" : "3x"
+    },
+    {
+      "size" : "40x40",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "appLauncher",
+      "subtype" : "38mm"
+    },
+    {
+      "size" : "44x44",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "longLook",
+      "subtype" : "42mm"
+    },
+    {
+      "size" : "86x86",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "quickLook",
+      "subtype" : "38mm"
+    },
+    {
+      "size" : "98x98",
+      "idiom" : "watch",
+      "scale" : "2x",
+      "role" : "quickLook",
+      "subtype" : "42mm"
     }
   ],
   "info" : {

Demo/ImagePickerDemo/Podfile.lock

@@ -9,6 +9,6 @@ EXTERNAL SOURCES:
     :path: ../../
 
 SPEC CHECKSUMS:
-  ImagePicker: 1ed5022e28822e85d18c5de7e68bb56851c8bd7a
+  ImagePicker: 32becfa25b8e9179e60c45411b577340d35e3e32
 
 COCOAPODS: 0.37.2

ImagePicker.podspec

@@ -10,6 +10,7 @@ Pod::Spec.new do |s|
   s.platform     = :ios, '8.0'
   s.requires_arc = true
   s.source_files = 'Source/**/*'
-# s.frameworks = 'UIKit', 'MapKit'
+  s.resource_bundles = { 'ImagePicker' => ['Images/*.{png}'] }
+  s.frameworks = 'AVFoundation'
 # s.dependency 'AFNetworking', '~> 2.3'
 end

Source/BottomView/BottomContainerView.swift

@@ -0,0 +1,188 @@
+import UIKit
+
+protocol BottomContainerViewDelegate {
+
+  func pickerButtonDidPress()
+  func doneButtonDidPress()
+  func cancelButtonDidPress()
+  func imageWrapperDidPress()
+}
+
+class BottomContainerView: UIView {
+
+  lazy var pickerButton: ButtonPicker = {
+    let pickerButton = ButtonPicker()
+    pickerButton.setTitleColor(UIColor.whiteColor(), forState: .Normal)
+    pickerButton.setTranslatesAutoresizingMaskIntoConstraints(false)
+
+    return pickerButton
+    }()
+
+  lazy var borderPickerButton: UIView = {
+    let view = UIView()
+    view.backgroundColor = .clearColor()
+    view.layer.borderColor = UIColor.whiteColor().CGColor
+    view.layer.borderWidth = ButtonPicker.Dimensions.borderWidth
+    view.layer.cornerRadius = ButtonPicker.Dimensions.buttonBorderSize / 2
+    view.setTranslatesAutoresizingMaskIntoConstraints(false)
+
+    return view
+    }()
+
+  lazy var doneButton: UIButton = { [unowned self] in
+    let button = UIButton()
+    button.setTitle(self.configuration.cancelButtonTitle, forState: .Normal)
+    button.titleLabel!.font = self.configuration.doneButton
+    button.addTarget(self, action: "doneButtonDidPress:", forControlEvents: .TouchUpInside)
+    button.setTranslatesAutoresizingMaskIntoConstraints(false)
+
+    return button
+    }()
+
+  lazy var imageWrapper: ImageWrapper = {
+    let view = ImageWrapper()
+    view.setTranslatesAutoresizingMaskIntoConstraints(false)
+
+    return view
+    }()
+
+  lazy var configuration: PickerConfiguration = {
+    let configuration = PickerConfiguration()
+    return configuration
+    }()
+
+  var delegate: BottomContainerViewDelegate?
+
+  // MARK: Initializers
+
+  override init(frame: CGRect) {
+    super.init(frame: frame)
+
+    [borderPickerButton, pickerButton, doneButton, imageWrapper].map { self.addSubview($0) }
+
+    setupConstraints()
+  }
+
+  required init(coder aDecoder: NSCoder) {
+      fatalError("init(coder:) has not been implemented")
+  }
+
+  // MARK: - Autolayout
+
+  func setupConstraints() {
+    let attributesBorder: [NSLayoutAttribute] = [.CenterX, .CenterY]
+
+    attributesBorder.map {
+      self.addConstraint(NSLayoutConstraint(item: self.pickerButton, attribute: $0,
+        relatedBy: .Equal, toItem: self, attribute: $0,
+        multiplier: 1, constant: 0))
+    }
+
+    addConstraint(NSLayoutConstraint(item: pickerButton, attribute: .Width,
+      relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute,
+      multiplier: 1, constant: ButtonPicker.Dimensions.buttonSize))
+
+    addConstraint(NSLayoutConstraint(item: pickerButton, attribute: .Height,
+      relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute,
+      multiplier: 1, constant: ButtonPicker.Dimensions.buttonSize))
+
+    attributesBorder.map {
+      self.addConstraint(NSLayoutConstraint(item: self.borderPickerButton, attribute: $0,
+        relatedBy: .Equal, toItem: self, attribute: $0,
+        multiplier: 1, constant: 0))
+    }
+
+    addConstraint(NSLayoutConstraint(item: borderPickerButton, attribute: .Width,
+      relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute,
+      multiplier: 1, constant: ButtonPicker.Dimensions.buttonBorderSize))
+
+    addConstraint(NSLayoutConstraint(item: borderPickerButton, attribute: .Height,
+      relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute,
+      multiplier: 1, constant: ButtonPicker.Dimensions.buttonBorderSize))
+
+    addConstraint(NSLayoutConstraint(item: doneButton, attribute: .CenterY,
+      relatedBy: .Equal, toItem: self, attribute: .CenterY,
+      multiplier: 1, constant: 0))
+
+    addConstraint(NSLayoutConstraint(item: doneButton, attribute: .CenterX,
+      relatedBy: .Equal, toItem: self, attribute: .Right,
+      multiplier: 1, constant: -(UIScreen.mainScreen().bounds.width - (ButtonPicker.Dimensions.buttonBorderSize + UIScreen.mainScreen().bounds.width)/2)/2))
+
+    addConstraint(NSLayoutConstraint(item: imageWrapper, attribute: .Width,
+      relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute,
+      multiplier: 1, constant: ImageWrapper.Dimensions.imageSize))
+
+    addConstraint(NSLayoutConstraint(item: imageWrapper, attribute: .Height,
+      relatedBy: .Equal, toItem: nil, attribute: .NotAnAttribute,
+      multiplier: 1, constant: ImageWrapper.Dimensions.imageSize))
+
+    addConstraint(NSLayoutConstraint(item: imageWrapper, attribute: .CenterY,
+      relatedBy: .Equal, toItem: self, attribute: .CenterY,
+      multiplier: 1, constant: 0))
+
+    addConstraint(NSLayoutConstraint(item: imageWrapper, attribute: .CenterX,
+      relatedBy: .Equal, toItem: self, attribute: .Left,
+      multiplier: 1, constant: UIScreen.mainScreen().bounds.width/4 - ButtonPicker.Dimensions.buttonBorderSize/4))
+  }
+
+  // MARK: - Action methods
+
+  func doneButtonDidPress(button: UIButton) {
+    if button.currentTitle == configuration.cancelButtonTitle {
+      delegate?.cancelButtonDidPress()
+    } else {
+      delegate?.doneButtonDidPress()
+    }
+  }
+
+  // MARK: - Wrapper methods
+
+  func updateWrapperImages(array: NSMutableArray) {
+    switch array.count {
+    case 1:
+      imageWrapper.firstImageView.image = array.firstObject as? UIImage
+      imageWrapper.secondImageView.image = nil
+      imageWrapper.secondImageView.alpha = 0
+    case 0:
+      imageWrapper.firstImageView.image = nil
+      imageWrapper.secondImageView.image = nil
+    case 2:
+      imageWrapper.firstImageView.image = array[0] as? UIImage
+      imageWrapper.secondImageView.image = array[1] as? UIImage
+      imageWrapper.secondImageView.alpha = 1
+      imageWrapper.thirdImageView.alpha = 0
+    case 3:
+      imageWrapper.firstImageView.image = array[0] as? UIImage
+      imageWrapper.secondImageView.image = array[1] as? UIImage
+      imageWrapper.thirdImageView.image = array[2] as? UIImage
+      imageWrapper.thirdImageView.alpha = 1
+      imageWrapper.fourthImageView.alpha = 0
+    default:
+      imageWrapper.fourthImageView.alpha = 1
+      imageWrapper.firstImageView.image = array[array.count - 4] as? UIImage
+      imageWrapper.secondImageView.image = array[array.count - 3] as? UIImage
+      imageWrapper.thirdImageView.image = array[array.count - 2] as? UIImage
+      imageWrapper.fourthImageView.image = array.lastObject as? UIImage
+    }
+
+    pickerButton.photoNumber = array.count
+  }
+}
+
+// MARK: - ButtonPickerDelegate methods
+
+extension BottomContainerView: ButtonPickerDelegate {
+
+  func buttonDidPress() {
+    delegate?.pickerButtonDidPress()
+  }
+}
+
+// MARK: - ImageWrapperDelegate methods
+
+extension BottomContainerView: ImageWrapperDelegate {
+
+  func imageWrapperDidPress() {
+    delegate?.imageWrapperDidPress()
+  }
+}