initial commit

.gitignore

@@ -63,3 +63,4 @@ fastlane/report.xml
 fastlane/Preview.html
 fastlane/screenshots
 fastlane/test_output
+Pods

Podfile

@@ -0,0 +1,10 @@
+use_frameworks!
+
+target 'RxSwiftiOS' do
+  pod 'RxSwift', '3.1.0'
+  pod 'RxCocoa', '3.1.0'
+  pod 'Unbox', '2.3.0'
+  pod 'RealmSwift', '2.2.0'
+  pod 'RxRealm', '0.5.1'
+  pod 'RxRealmDataSources', '0.2.1'
+end

README.md

@@ -1,2 +1 @@
-# RxSwiftoniOS
-Sample code from my dotSwift 2017 talk in Paris
+Sample code from my dotSwift 2017 talk in Paris. Clone and install CocoaPods, then run the app.

RxSwiftiOS/AppDelegate.swift

@@ -0,0 +1,14 @@
+//
+//  AppDelegate.swift
+//  RxSwiftiOS
+//
+//  Created by Marin Todorov on 1/21/17.
+//  Copyright © 2017 Underplot ltd. All rights reserved.
+//
+
+import UIKit
+
+@UIApplicationMain
+class AppDelegate: UIResponder, UIApplicationDelegate {
+    var window: UIWindow?
+}

RxSwiftiOS/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"
+  }
+}

RxSwiftiOS/Base.lproj/LaunchScreen.storyboard

@@ -0,0 +1,27 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<document type="com.apple.InterfaceBuilder3.CocoaTouch.Storyboard.XIB" version="3.0" toolsVersion="11134" systemVersion="15F34" targetRuntime="iOS.CocoaTouch" propertyAccessControl="none" useAutolayout="YES" launchScreen="YES" useTraitCollections="YES" colorMatched="YES" initialViewController="01J-lp-oVM">
+    <dependencies>
+        <plugIn identifier="com.apple.InterfaceBuilder.IBCocoaTouchPlugin" version="11106"/>
+        <capability name="documents saved in the Xcode 8 format" minToolsVersion="8.0"/>
+    </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="375" height="667"/>
+                        <autoresizingMask key="autoresizingMask" widthSizable="YES" heightSizable="YES"/>
+                        <color key="backgroundColor" red="1" green="1" blue="1" alpha="1" colorSpace="custom" customColorSpace="sRGB"/>
+                    </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>

RxSwiftiOS/Info.plist

@@ -0,0 +1,38 @@
+<?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>CFBundleDevelopmentRegion</key>
+	<string>en</string>
+	<key>CFBundleExecutable</key>
+	<string>$(EXECUTABLE_NAME)</string>
+	<key>CFBundleIdentifier</key>
+	<string>$(PRODUCT_BUNDLE_IDENTIFIER)</string>
+	<key>CFBundleInfoDictionaryVersion</key>
+	<string>6.0</string>
+	<key>CFBundleName</key>
+	<string>$(PRODUCT_NAME)</string>
+	<key>CFBundlePackageType</key>
+	<string>APPL</string>
+	<key>CFBundleShortVersionString</key>
+	<string>1.0</string>
+	<key>CFBundleVersion</key>
+	<string>1</string>
+	<key>LSRequiresIPhoneOS</key>
+	<true/>
+	<key>UILaunchStoryboardName</key>
+	<string>LaunchScreen</string>
+	<key>UIMainStoryboardFile</key>
+	<string>Main</string>
+	<key>UIRequiredDeviceCapabilities</key>
+	<array>
+		<string>armv7</string>
+	</array>
+	<key>UISupportedInterfaceOrientations</key>
+	<array>
+		<string>UIInterfaceOrientationPortrait</string>
+		<string>UIInterfaceOrientationLandscapeLeft</string>
+		<string>UIInterfaceOrientationLandscapeRight</string>
+	</array>
+</dict>
+</plist>

RxSwiftiOS/NewRepoViewController.swift

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+//
+//  NewRepoViewController.swift
+//  RxSwiftiOS
+//
+//  Created by Marin Todorov on 1/21/17.
+//  Copyright © 2017 Underplot ltd. All rights reserved.
+//
+
+import UIKit
+
+import RxSwift
+import RxCocoa
+
+class NewRepoViewController: UITableViewController {
+
+    @IBOutlet var id: UITextField!
+    @IBOutlet var name: UITextField!
+    @IBOutlet var language: UITextField!
+    @IBOutlet var saveButton: UIButton!
+
+    private let bag = DisposeBag()
+    private let repo = PublishSubject<Repo>()
+
+    lazy var repoObservable: Observable<Repo> = {
+        return self.repo.asObservable()
+    }()
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        bindUI()
+    }
+
+    func bindUI() {
+        // current repo data
+        let currentRepo = Observable.combineLatest(id.rx.text, name.rx.text, language.rx.text) { id, name, lang -> Repo? in
+                guard let id = id, let idInt = Int(id),
+                    let name = name, name.characters.count > 1,
+                    let lang = lang, lang.characters.count > 0 else {
+                        return nil
+                }
+                return Repo(idInt, name, lang)
+            }
+            .shareReplay(1)
+
+        // toggle save button
+        currentRepo
+            .map { $0 != nil }
+            .bindTo(saveButton.rx.isEnabled)
+            .addDisposableTo(bag)
+
+        // emit repo when saved
+        saveButton.rx.tap
+            .withLatestFrom(currentRepo)
+            .subscribe(onNext: {[weak self] repo in
+                if let repo = repo {
+                    self?.repo.onNext(repo)
+                    self?.repo.onCompleted()
+                }
+            })
+            .addDisposableTo(bag)
+    }
+}

RxSwiftiOS/PresentViewController.swift

@@ -0,0 +1,59 @@
+//
+//  PresentViewController.swift
+//  RxSwiftiOS
+//
+//  Created by Marin Todorov on 1/21/17.
+//  Copyright © 2017 Underplot ltd. All rights reserved.
+//
+
+import UIKit
+import RxSwift
+import RxCocoa
+
+private let initialRepos = [
+    Repo(1, "EasyAnimation", "Swift"),
+    Repo(2, "Unbox", "Swift"),
+    Repo(3, "RxSwift", "Swift")
+]
+
+class PresentViewController: UITableViewController {
+
+    private let repos = Variable<[Repo]>(initialRepos)
+    private let bag = DisposeBag()
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+
+        tableView.dataSource = nil
+        bindUI()
+    }
+
+    func bindUI() {
+        // display data
+        repos.asObservable()
+            .bindTo(tableView.rx.items) { (tableView, row, repo) in
+                let cell = tableView.dequeueReusableCell(withIdentifier: "Cell")!
+                cell.textLabel!.text = repo.name
+                cell.detailTextLabel?.text = repo.language
+                return cell
+            }
+            .addDisposableTo(bag)
+
+        // present view controller, observe output
+        navigationItem.rightBarButtonItem!.rx.tap
+            .debounce(0.5, scheduler: MainScheduler.instance)
+            .flatMapFirst {[weak self] _ -> Observable<Repo> in
+                if let addVC = self?.storyboard?.instantiateViewController(withIdentifier: "NewRepoViewController") as? NewRepoViewController {
+                    self?.navigationController?.pushViewController(addVC, animated: true)
+                    return addVC.repoObservable
+                }
+                return Observable.never()
+            }
+            .subscribe(onNext: {[weak self] repo in
+                self?.repos.value.append(repo)
+                _ = self?.navigationController?.popViewController(animated: true)
+            })
+            .addDisposableTo(bag)
+    }
+
+}

RxSwiftiOS/Repo.swift

@@ -0,0 +1,32 @@
+//
+//  Repo.swift
+//  RxSwiftiOS
+//
+//  Created by Marin Todorov on 1/21/17.
+//  Copyright © 2017 Underplot ltd. All rights reserved.
+//
+
+import Foundation
+
+struct Repo {
+    let id: Int
+    let name: String
+    let language: String
+
+    init?(object: [String: Any]) {
+        guard let id = object["id"] as? Int,
+            let name = object["name"] as? String,
+            let language = object["language"] as? String else {
+                return nil
+        }
+        self.id = id
+        self.name = name
+        self.language = language
+    }
+
+    init(_ id: Int, _ name: String, _ language: String) {
+        self.id = id
+        self.name = name
+        self.language = language
+    }
+}

RxSwiftiOS/SearchGitHubViewController.swift

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+//
+//  ViewController.swift
+//  RxSwiftiOS
+//
+//  Created by Marin Todorov on 1/21/17.
+//  Copyright © 2017 Underplot ltd. All rights reserved.
+//
+
+import UIKit
+import Unbox
+
+import RxSwift
+import RxCocoa
+
+class SearchGitHubViewController: UIViewController {
+
+    @IBOutlet var tableView: UITableView!
+    @IBOutlet var searchBar: UISearchBar!
+
+    private let bag = DisposeBag()
+    private let repos = Variable<[Repo]>([])
+
+    override func viewDidLoad() {
+        super.viewDidLoad()
+        bindUI()
+    }
+
+    func bindUI() {
+        // observe text, form request, bind table view to result
+        searchBar.rx.text
+            .orEmpty
+            .filter { query in
+                return query.characters.count > 2
+            }
+            .debounce(0.5, scheduler: MainScheduler.instance)
+            .map { query in
+                let apiUrl = URL(string: "https://api.github.com/search/repositories?q=" + query)!
+                return URLRequest(url: apiUrl)
+            }
+            .flatMapLatest { request in
+                return URLSession.shared.rx.json(request: request)
+                    .catchErrorJustReturn([])
+            }
+            .map { json -> [Repo] in
+                guard let json = json as? [String: Any],
+                    let items = json["items"] as? [[String: Any]]  else {
+                        return []
+                }
+                return items.flatMap(Repo.init)
+            }
+
+            .bindTo(tableView.rx.items) { tableView, row, repo in
+                let cell = tableView.dequeueReusableCell(withIdentifier: "Cell")!
+                cell.textLabel!.text = repo.name
+                cell.detailTextLabel?.text = repo.language
+                return cell
+            }
+            .addDisposableTo(bag)
+    }
+}