Migrate example app to swift 5

Author: M0rtyMerr

Examples/Example.xcodeproj/project.pbxproj

@@ -910,6 +910,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = io.rx.Tests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -927,6 +928,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = io.rx.Tests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
@@ -951,6 +953,7 @@
 				SKIP_INSTALL = YES;
 				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator appletvos appletvsimulator watchos watchsimulator";
 				SWIFT_ACTIVE_COMPILATION_CONDITIONS = DEBUG;
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -975,6 +978,7 @@
 				SKIP_INSTALL = YES;
 				SUPPORTED_PLATFORMS = "iphoneos iphonesimulator appletvos appletvsimulator watchos watchsimulator";
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
@@ -1119,6 +1123,7 @@
 				PRODUCT_NAME = RxDataSources;
 				SKIP_INSTALL = YES;
 				SUPPORTED_PLATFORMS = "iphonesimulator iphoneos appletvos appletvsimulator";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Debug;
 		};
@@ -1144,6 +1149,7 @@
 				SKIP_INSTALL = YES;
 				SUPPORTED_PLATFORMS = "iphonesimulator iphoneos appletvos appletvsimulator";
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 5.0;
 			};
 			name = Release;
 		};
@@ -1162,6 +1168,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = kzaher.Example;
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Debug;
@@ -1182,6 +1189,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = kzaher.Example;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 5.0;
 				TARGETED_DEVICE_FAMILY = "1,2";
 			};
 			name = Release;
@@ -1194,6 +1202,7 @@
 				LD_RUNPATH_SEARCH_PATHS = "$(inherited) @executable_path/Frameworks @loader_path/Frameworks";
 				PRODUCT_BUNDLE_IDENTIFIER = kzaher.ExampleUITests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
+				SWIFT_VERSION = 5.0;
 				TEST_TARGET_NAME = Example;
 				USES_XCTRUNNER = YES;
 			};
@@ -1208,6 +1217,7 @@
 				PRODUCT_BUNDLE_IDENTIFIER = kzaher.ExampleUITests;
 				PRODUCT_NAME = "$(TARGET_NAME)";
 				SWIFT_OPTIMIZATION_LEVEL = "-Owholemodule";
+				SWIFT_VERSION = 5.0;
 				TEST_TARGET_NAME = Example;
 				USES_XCTRUNNER = YES;
 			};

Examples/Example/Example2_RandomizedSectionsAnimation.swift

@@ -34,7 +34,7 @@ class PartialUpdatesViewController: UIViewController {
 
         let initialRandomizedSections = Randomizer(rng: PseudoRandomGenerator(4, 3), sections: initialValue())
 
-        let ticks = Observable<Int>.interval(1, scheduler: MainScheduler.instance).map { _ in () }
+        let ticks = Observable<Int>.interval(.seconds(1), scheduler: MainScheduler.instance).map { _ in () }
         let randomSections = Observable.of(ticks, refreshButton.rx.tap.asObservable())
                 .merge()
                 .scan(initialRandomizedSections) { a, _ in

Examples/Example/Example5_UIPickerView.swift

@@ -34,9 +34,9 @@ final class ReactivePickerViewControllerExample: UIViewController {
     }) { (_, _, items, row, _) -> NSAttributedString? in
         return NSAttributedString(string: items[row],
                                   attributes: [
-                                    NSAttributedStringKey.foregroundColor: UIColor.purple,
-                                    NSAttributedStringKey.underlineStyle: NSUnderlineStyle.styleDouble.rawValue,
-                                    NSAttributedStringKey.textEffect: NSAttributedString.TextEffectStyle.letterpressStyle
+                                    .foregroundColor: UIColor.purple,
+                                    .underlineStyle: NSUnderlineStyle.double.rawValue,
+                                    .textEffect: NSAttributedString.TextEffectStyle.letterpressStyle
             ])
     }
     private let viewPickerAdapter = RxPickerViewViewAdapter<[String]>(components: [],

Examples/Example/Support/AppDelegate.swift

@@ -13,9 +13,7 @@ class AppDelegate: UIResponder, UIApplicationDelegate {
 
     var window: UIWindow?
 
-
-    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplicationLaunchOptionsKey: Any]?) -> Bool {
-        // Override point for customization after application launch.
+    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: [UIApplication.LaunchOptionsKey : Any]? = nil) -> Bool {
         return true
     }