Upgrade to Swift 3 and Swift 4

GradientSlider3/GradientSlider/AppDelegate.swift

@@ -0,0 +1,47 @@
+//
+//  AppDelegate.swift
+//  GradientSlider
+//
+//  Created by Jonathan Hull on 8/5/15.
+//  Copyright © 2015 Jonathan Hull. All rights reserved.
+//
+//  Updated to Swift 3.2
+
+import UIKit
+
+@UIApplicationMain
+class AppDelegate: UIResponder, UIApplicationDelegate {
+
+    var window: UIWindow?
+
+
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
+        // Override point for customization after application launch.
+        return true
+    }
+
+    func applicationWillResignActive(_ application: UIApplication) {
+        // Sent when the application is about to move from active to inactive state. This can occur for certain types of temporary interruptions (such as an incoming phone call or SMS message) or when the user quits the application and it begins the transition to the background state.
+        // Use this method to pause ongoing tasks, disable timers, and throttle down OpenGL ES frame rates. Games should use this method to pause the game.
+    }
+
+    func applicationDidEnterBackground(_ application: UIApplication) {
+        // Use this method to release shared resources, save user data, invalidate timers, and store enough application state information to restore your application to its current state in case it is terminated later.
+        // If your application supports background execution, this method is called instead of applicationWillTerminate: when the user quits.
+    }
+
+    func applicationWillEnterForeground(_ application: UIApplication) {
+        // Called as part of the transition from the background to the inactive state; here you can undo many of the changes made on entering the background.
+    }
+
+    func applicationDidBecomeActive(_ application: UIApplication) {
+        // Restart any tasks that were paused (or not yet started) while the application was inactive. If the application was previously in the background, optionally refresh the user interface.
+    }
+
+    func applicationWillTerminate(_ application: UIApplication) {
+        // Called when the application is about to terminate. Save data if appropriate. See also applicationDidEnterBackground:.
+    }
+
+
+}
+

GradientSlider3/GradientSlider/Assets.xcassets/AppIcon.appiconset/Contents.json

@@ -0,0 +1,48 @@
+{
+  "images" : [
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "20x20",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "29x29",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "40x40",
+      "scale" : "3x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "iphone",
+      "size" : "60x60",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

GradientSlider3/GradientSlider/Assets.xcassets/Contents.json

@@ -0,0 +1,6 @@
+{
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

GradientSlider3/GradientSlider/Assets.xcassets/drop.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "drop.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "drop@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "drop@3x.png",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

GradientSlider3/GradientSlider/Assets.xcassets/moon.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "moon.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "moon@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "moon@3x.png",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

GradientSlider3/GradientSlider/Assets.xcassets/smallSun.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "smallSun.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "smallSun@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "smallSun@3x.png",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

GradientSlider3/GradientSlider/Assets.xcassets/sun.imageset/Contents.json

@@ -0,0 +1,23 @@
+{
+  "images" : [
+    {
+      "idiom" : "universal",
+      "filename" : "sun.png",
+      "scale" : "1x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "sun@2x.png",
+      "scale" : "2x"
+    },
+    {
+      "idiom" : "universal",
+      "filename" : "sun@3x.png",
+      "scale" : "3x"
+    }
+  ],
+  "info" : {
+    "version" : 1,
+    "author" : "xcode"
+  }
+}

GradientSlider3/GradientSlider/Base.lproj/LaunchScreen.storyboard

@@ -0,0 +1,49 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="8076" systemVersion="14D121" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="8063"/>
+        <capability name="Constraints with non-1.0 multipliers" minToolsVersion="5.1"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="EHf-IW-A2E">
+            <objects>
+                <viewController id="01J-lp-oVM" sceneMemberID="viewController">
+                    <layoutGuides>
+                        <viewControllerLayoutGuide type="top" id="Llm-lL-Icb"/>
+                        <viewControllerLayoutGuide type="bottom" id="xb3-aO-Qok"/>
+                    </layoutGuides>
+                    <view key="view" contentMode="scaleToFill" id="Ze5-6b-2t3">
+                        <rect key="frame" x="0.0" y="0.0" width="600" height="600"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="  Copyright © 2015 Jonathan Hull. All rights reserved." textAlignment="center" lineBreakMode="tailTruncation" baselineAdjustment="alignBaselines" minimumFontSize="9" translatesAutoresizingMaskIntoConstraints="NO" id="obG-Y5-kRd">
+                                <rect key="frame" x="20" y="559" width="560" height="21"/>
+                                <fontDescription key="fontDescription" type="system" pointSize="17"/>
+                                <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="calibratedRGB"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                            <label opaque="NO" clipsSubviews="YES" userInteractionEnabled="NO" contentMode="left" horizontalHuggingPriority="251" verticalHuggingPriority="251" text="GradientSlider" textAlignment="center" lineBreakMode="middleTruncation" baselineAdjustment="alignBaselines" minimumFontSize="18" translatesAutoresizingMaskIntoConstraints="NO" id="GJd-Yh-RWb">
+                                <rect key="frame" x="20" y="180" width="560" height="43"/>
+                                <fontDescription key="fontDescription" type="boldSystem" pointSize="36"/>
+                                <color key="textColor" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="calibratedRGB"/>
+                                <nil key="highlightedColor"/>
+                            </label>
+                        </subviews>
+                        <color key="backgroundColor" white="1" alpha="1" colorSpace="custom" customColorSpace="calibratedWhite"/>
+                        <constraints>
+                            <constraint firstAttribute="centerX" secondItem="obG-Y5-kRd" secondAttribute="centerX" id="5cz-MP-9tL"/>
+                            <constraint firstAttribute="centerX" secondItem="GJd-Yh-RWb" secondAttribute="centerX" id="Q3B-4B-g5h"/>
+                            <constraint firstItem="obG-Y5-kRd" firstAttribute="leading" secondItem="Ze5-6b-2t3" secondAttribute="leading" constant="20" symbolic="YES" id="SfN-ll-jLj"/>
+                            <constraint firstAttribute="bottom" secondItem="obG-Y5-kRd" secondAttribute="bottom" constant="20" id="Y44-ml-fuU"/>
+                            <constraint firstItem="GJd-Yh-RWb" firstAttribute="centerY" secondItem="Ze5-6b-2t3" secondAttribute="bottom" multiplier="1/3" constant="1" id="moa-c2-u7t"/>
+                            <constraint firstItem="GJd-Yh-RWb" firstAttribute="leading" secondItem="Ze5-6b-2t3" secondAttribute="leading" constant="20" symbolic="YES" id="x7j-FC-K8j"/>
+                        </constraints>
+                    </view>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="iYj-Kq-Ea1" userLabel="First Responder" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="53" y="375"/>
+        </scene>
+    </scenes>
+</document>

GradientSlider3/GradientSlider/Base.lproj/Main.storyboard

@@ -0,0 +1,115 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="12121" systemVersion="17E199" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="BYZ-38-t0r">
+    <device id="retina4_7" orientation="portrait">
+        <adaptation id="fullscreen"/>
+    </device>
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="12089"/>
+        <capability name="Constraints to layout margins" minToolsVersion="6.0"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </dependencies>
+    <scenes>
+        <!--View Controller-->
+        <scene sceneID="tne-QT-ifu">
+            <objects>
+                <viewController id="BYZ-38-t0r" customClass="ViewController" customModule="GradientSlider" customModuleProvider="target" sceneMemberID="viewController">
+                    <layoutGuides>
+                        <viewControllerLayoutGuide type="top" id="y3c-jy-aDJ"/>
+                        <viewControllerLayoutGuide type="bottom" id="wfy-db-euE"/>
+                    </layoutGuides>
+                    <view key="view" contentMode="scaleToFill" id="8bC-Xf-vdC">
+                        <rect key="frame" x="0.0" y="0.0" width="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <subviews>
+                            <slider opaque="NO" contentMode="scaleToFill" contentHorizontalAlignment="center" contentVerticalAlignment="center" value="0.5" minValue="0.0" maxValue="1" minimumValueImage="moon" maximumValueImage="sun" translatesAutoresizingMaskIntoConstraints="NO" id="nCT-9b-3lG">
+                                <rect key="frame" x="14" y="79" width="347" height="31"/>
+                            </slider>
+                            <view contentMode="scaleToFill" ambiguous="YES" misplaced="YES" translatesAutoresizingMaskIntoConstraints="NO" id="0tN-R9-wtT" customClass="GradientSlider" customModule="GradientSlider" customModuleProvider="target">
+                                <rect key="frame" x="18" y="129" width="564" height="36"/>
+                                <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                <userDefinedRuntimeAttributes>
+                                    <userDefinedRuntimeAttribute type="color" keyPath="minColor">
+                                        <color key="value" red="0.62307602169999998" green="0.21488943699999999" blue="0.94452863929999997" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                    </userDefinedRuntimeAttribute>
+                                    <userDefinedRuntimeAttribute type="color" keyPath="maxColor">
+                                        <color key="value" red="0.11780811099999999" green="0.92091393470000005" blue="0.90016001459999995" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                    </userDefinedRuntimeAttribute>
+                                    <userDefinedRuntimeAttribute type="number" keyPath="value">
+                                        <real key="value" value="0.5"/>
+                                    </userDefinedRuntimeAttribute>
+                                    <userDefinedRuntimeAttribute type="image" keyPath="minimumValueImage" value="moon"/>
+                                    <userDefinedRuntimeAttribute type="image" keyPath="maximumValueImage" value="sun"/>
+                                </userDefinedRuntimeAttributes>
+                            </view>
+                            <slider opaque="NO" contentMode="scaleToFill" ambiguous="YES" contentHorizontalAlignment="center" contentVerticalAlignment="center" value="0.5" minValue="0.0" maxValue="1" translatesAutoresizingMaskIntoConstraints="NO" id="Hq3-Xu-2Sl">
+                                <rect key="frame" x="14" y="204" width="347" height="31"/>
+                            </slider>
+                            <view contentMode="scaleToFill" ambiguous="YES" misplaced="YES" translatesAutoresizingMaskIntoConstraints="NO" id="ES1-8x-tqc" customClass="GradientSlider" customModule="GradientSlider" customModuleProvider="target">
+                                <rect key="frame" x="18" y="254" width="564" height="36"/>
+                                <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                <userDefinedRuntimeAttributes>
+                                    <userDefinedRuntimeAttribute type="color" keyPath="minColor">
+                                        <color key="value" red="0.15294117647058825" green="0.90980392156862744" blue="0.8784313725490196" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                    </userDefinedRuntimeAttribute>
+                                    <userDefinedRuntimeAttribute type="number" keyPath="value">
+                                        <real key="value" value="0.5"/>
+                                    </userDefinedRuntimeAttribute>
+                                    <userDefinedRuntimeAttribute type="boolean" keyPath="hasRainbow" value="YES"/>
+                                </userDefinedRuntimeAttributes>
+                            </view>
+                            <view contentMode="scaleToFill" ambiguous="YES" misplaced="YES" translatesAutoresizingMaskIntoConstraints="NO" id="gc1-Bj-h3h" customClass="GradientSlider" customModule="GradientSlider" customModuleProvider="target">
+                                <rect key="frame" x="18" y="303" width="564" height="36"/>
+                                <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                <userDefinedRuntimeAttributes>
+                                    <userDefinedRuntimeAttribute type="color" keyPath="minColor">
+                                        <color key="value" red="0.0" green="0.0" blue="0.0" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                    </userDefinedRuntimeAttribute>
+                                    <userDefinedRuntimeAttribute type="number" keyPath="value">
+                                        <real key="value" value="0.5"/>
+                                    </userDefinedRuntimeAttribute>
+                                    <userDefinedRuntimeAttribute type="boolean" keyPath="hasRainbow" value="NO"/>
+                                    <userDefinedRuntimeAttribute type="color" keyPath="maxColor">
+                                        <color key="value" red="0.11780811099999999" green="0.92091393470000005" blue="0.90016001459999995" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                                    </userDefinedRuntimeAttribute>
+                                    <userDefinedRuntimeAttribute type="image" keyPath="thumbIcon" value="smallSun"/>
+                                    <userDefinedRuntimeAttribute type="number" keyPath="thickness">
+                                        <real key="value" value="8"/>
+                                    </userDefinedRuntimeAttribute>
+                                </userDefinedRuntimeAttributes>
+                            </view>
+                        </subviews>
+                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                        <constraints>
+                            <constraint firstAttribute="leadingMargin" secondItem="Hq3-Xu-2Sl" secondAttribute="leading" id="0VP-Mw-d1m"/>
+                            <constraint firstAttribute="leadingMargin" secondItem="0tN-R9-wtT" secondAttribute="leading" id="1Ym-dy-Q0D"/>
+                            <constraint firstItem="Hq3-Xu-2Sl" firstAttribute="top" secondItem="0tN-R9-wtT" secondAttribute="bottom" constant="43" id="2x7-rT-hk9"/>
+                            <constraint firstItem="gc1-Bj-h3h" firstAttribute="top" secondItem="ES1-8x-tqc" secondAttribute="bottom" constant="21" id="5Ja-BH-7I4"/>
+                            <constraint firstAttribute="leadingMargin" secondItem="nCT-9b-3lG" secondAttribute="leading" id="6ZV-Ds-ENF"/>
+                            <constraint firstItem="0tN-R9-wtT" firstAttribute="top" secondItem="nCT-9b-3lG" secondAttribute="bottom" constant="24" id="9uc-RB-wzv"/>
+                            <constraint firstAttribute="leadingMargin" secondItem="ES1-8x-tqc" secondAttribute="leading" id="As2-aT-Jof"/>
+                            <constraint firstItem="nCT-9b-3lG" firstAttribute="top" secondItem="y3c-jy-aDJ" secondAttribute="bottom" constant="59" id="DY4-p5-EFr"/>
+                            <constraint firstAttribute="leadingMargin" secondItem="gc1-Bj-h3h" secondAttribute="leading" id="IdJ-6d-eRw"/>
+                            <constraint firstAttribute="trailingMargin" secondItem="ES1-8x-tqc" secondAttribute="trailing" id="NBA-uC-X69"/>
+                            <constraint firstAttribute="trailingMargin" secondItem="gc1-Bj-h3h" secondAttribute="trailing" id="PpX-XU-RKv"/>
+                            <constraint firstAttribute="trailingMargin" secondItem="nCT-9b-3lG" secondAttribute="trailing" id="WI2-lp-WsN"/>
+                            <constraint firstItem="ES1-8x-tqc" firstAttribute="top" secondItem="Hq3-Xu-2Sl" secondAttribute="bottom" constant="24" id="hcR-kh-hXK"/>
+                            <constraint firstAttribute="trailingMargin" secondItem="Hq3-Xu-2Sl" secondAttribute="trailing" id="uWr-CE-bKp"/>
+                            <constraint firstAttribute="trailingMargin" secondItem="0tN-R9-wtT" secondAttribute="trailing" id="ysb-rN-F0o"/>
+                        </constraints>
+                    </view>
+                    <connections>
+                        <outlet property="brightnessSlider" destination="gc1-Bj-h3h" id="aNK-P3-igf"/>
+                        <outlet property="hueSlider" destination="ES1-8x-tqc" id="zk0-o4-WSJ"/>
+                    </connections>
+                </viewController>
+                <placeholder placeholderIdentifier="IBFirstResponder" id="dkx-z0-nzr" sceneMemberID="firstResponder"/>
+            </objects>
+            <point key="canvasLocation" x="305" y="367"/>
+        </scene>
+    </scenes>
+    <resources>
+        <image name="moon" width="22" height="22"/>
+        <image name="smallSun" width="16" height="16"/>
+        <image name="sun" width="22" height="22"/>
+    </resources>
+</document>