CodeWithChris IndexSwift and SwiftUI Tutorials

Lesson 1: The Apple Developer Ecosystem

• Apple Developer Ecosystem (1:19)
• Xcode (1:24)
• Swift (1:49)
• SwiftUI (1:59)
• Apple Developer Program (2:34)
• Provisioning Portal (2:55)
• Testflight (3:15)
• App Store Connect (3:30)

Lesson 2: Introduction to Xcode

• Where to get Xcode (0:54)
• Older Xcode versions (3:03)
• Starting a new project (4:00)
• File Navigator (7:04)
• Xcode Editor Area (7:35)
• Inspector Area (8:05)
• Xcode Toolbar (9:24)
• iOS Simulator (9:53)
• Project files (11:37)
• Navigating in Xcode (14:34)

Lesson 3: How to Build User Interfaces

• New Xcode project (1:18)
• iOS Simulator (1:43)
• Preview Canvas (2:43)
• Building the UI (4:38)
• SwiftUI Text View (6:08)
• Padding Modifier (6:34)
• Background Color Modifier (7:19)
• Building UI Visually (8:08)

Lesson 4: SwiftUI Views and Containers

• SwiftUI Image View (0:58)
• Adding Image Assets (1:47)
• Displaying Images (3:07)
• Resizable Modifier (3:27)
• Aspect Ratio Modifier (3:46)
• VStack element (4:58)
• HStack element (6:26)
• ZStack element (6:37)
• Spacer element (9:27)

Lesson 5: Build The War Card Game UI

• New Xcode project (0:41)
• Add Image Assets (1:12)
• Preview of the UI (2:39)
• Xcode Safe Area (3:15)
• Building the UI (6:30)

Lesson 6: Swift Variables and Constants

• View Lifecycle (1:03)
• Xcode Playgrounds (3:00)
• What is data? (4:43)
• Swift String (4:54)
• Comments (5:05)
• Swift Int (5:32)
• Swift Double (5:43)
• Swift Bool (5:55)
• Variables (6:38)
• Print function (8:17)
• Constants (12:29)

Lesson 7: Swift Functions

• Swift Functions (2:25)
• Function Parameters (4:07)
• Function Return Values (6:59)
• Multiple Function Parameters (11:53)
• Default Parameter Values (13:30)
• Function Argument Labels (15:02)
• Hiding Argument Labels (17:45)
• Function Signatures (19:02)

Lesson 8: Swift Structures

• Swift Structures (0:59)
• Declaring Structs (2:25)
• Struct Example (4:58)
• Variable Scope (7:56)
• Computed Properties (10:55)

Lesson 9: Swift Instances

• Creating Structure Instances (0:57)
• Structs as Data Types (4:05)
• Access Control and Access Labels (11:52)
• Example of Instances (14:17)

Lesson 10: SwiftUI Buttons

• SwiftUI Button Syntax (0:49)
• Trailing Closure (5:56)
• Button with an Image (8:18)
• SFSymbols (10:39)
• SwiftUI Button in the War Card Game (12:20)

Lesson 11: State Properties

• Creating properties for data (1:00)
• Referencing properties in view code (2:16)
• Implementing SwiftUI Button actions (5:09)
• State Property Wrapper (6:22)
• Randomizing Cards (9:04)
• Private Access Level (12:52)

Lesson 12: Swift If Statements

• Swift If Statements Syntax (0:46)
• Using “And” in conditions (2:27)
• Using “Or” in conditions (3:09)
• Combining “And” and “Or” (4:08)
• Swift Else if (5:22)
• Swift Else (6:42)
• If statement with other data types (7:56)
• Adding If conditions to the War Card Game (11:45)

Lesson 1: What You’ll Learn

• Overview (0:00)

Lesson 2: Swift Arrays

• Declaring Arrays (1:07)
• Appending Array Items (2:39)
• How Arrays Work (3:57)
• Accessing and Updating Arrays (5:21)
• Removing Array Items (6:43)
• Handy Array Methods (8:50)

Lesson 3: SwiftUI Lists

• SwiftUI List Syntax (1:23)
• Dynamic List (4:00)
• NavigationView and NavigationLink (9:07)
• NavigationBarTitle (9:50)

Lesson 4: Swift Loops

• For-In Loop Syntax (0:52)
• For Loop with Arrays (4:15)
• Repeat While Loop (7:15)
• While Loop (9:26)

Lesson 5: Swift Classes

• Declaring Classes (0:48)
• Class Instances (1:44)
• Subclassing (3:27)
• Inheritance (5:35)
• Superclass/Subclass (6:18)
• Overriding Methods (8:13)
• Subclass vs Protocol syntax (10:38)

Lesson 6: Value vs Reference Types

• Value types and Reference Types (0:23)
• Structs vs Classes(1:11)
• Characteristics of Structs (1:43)
• Characteristics of Classes (5:52)
• When to use Classes vs Structs (8:27)

Lesson 7: MVVM Architecture Pattern

• Overview of MVVM (0:43)
• Using Groups to Organize Xcode Project (2:00)
• MVVM Example Implementation (4:38)

Lesson 8: Data Flow in MVVM

• ObservableObject Protocol (2:49)
• ObservedObject Property Wrapper (3:05)
• @Published Property Wrapper (4:05)

Lesson 9: Swift Optionals

• Implicitly Unwrapped Optional (2:10)
• Optionals (5:20)
• Unwrapping Optionals (6:57)
• Optional Binding (10:44)
• Optional Chaining (12:54)
• When to use Optionals (16:51)

Lesson 10: Swift Dictionary

• How a Dictionary Works (0:39)
• Declaring an Empty Dictionary (1:35)
• Inserting into a Dictionary (3:01)
• Retrieving Dictionary Values (4:00)
• Update Dictionary Values (5:40)
• Removing Dictionary Values (6:00)
• Declaring Initialized Dictionary (8:00)
• Looping Through a Dictionary (9:25)

Lesson 11: Intro to JSON Data Format

• Reading JSON (1:19)
• JSON Objects (1:49)
• JSON Arrays (2:33)
• JSON Objects in Array (2:58)
• Creating a JSON file (3:15)
• Validating JSON (6:00)
• JSON File Example (10:08)

Lesson 12: Parsing JSON

• Path to local JSON file (2:10)
• Create a Data object from JSON (6:20)
• Swift Error Handling (8:06)
• Parse the JSON (10:28)
• Mapping the Model to the JSON Object (11:48)
• Decodable Protocol (14:10)
• Setting Unique IDs for Model Objects (21:37)

Lesson 13: Recipe List App

• Adding Image Assets (2:16)
• Adding JSON file (2:33)
• Parsing JSON (5:22)
• Xcode Debugging (24:25)

Lesson 14: ForEach and ScrollViews

• SwiftUI ForEach (1:49)
• SwiftUI ScrollView (5:09)

Lesson 15: The RecipeDetail View

• Creating new SwiftUI Views (0:22)
• SwiftUI NavigationView (18:08)
• NavigationBarTitle (18:20)
• SwiftUI NavigationLink (18:40)

Lesson 1: Introduction to Git and GitHub

• What is Git? (1:04)
• What is GitHub? (1:20)
• How Git works (1:35)
• Commits (1:40)
• Branching (2:07)
• Local and Remote Repos (2:31)
• Staging and Commit (3:24)
• Putting it all together (4:41)
• Branching (5:45)
• Cloning (6:14)
• Forking (6:53)
• Ways to use GitHub (7:35)

Lesson 2: GitHub and Xcode

• GitHub Signup (0:10)
• Create a repository (2:16)
• Create an Xcode project (4:23)
• Add GitHub account to Xcode with Personal Access Token (5:25)
• Commit from Xcode (10:40)
• Push to GitHub (12:30)
• Connecting to GitHub from Xcode (12:45)

Lesson 3: Working with GitHub

• Adding new files (0:00)
• Commit new files (0:35)
• Push changes (4:59)
• Fetch changes (7:32)
• Clone repo on different machine (8:24)

Lesson 1: Introduction

• Overview (0:00)

Lesson 2: Adding the Project to GitHub

• Creating a copy of the project (0:32)
• Adding source control to existing project (1:25)
• Creating repo on GitHub (2:25)
• Adding remote repo to Xcode (3:43)
• Pushing to remote (3:50)

Lesson 3: TabViews

• SwiftUI TabView (0:30)
• Customizing tabs (1:18)
• Detect tab selection (4:01)
• Two way bindings (5:40)
• Tab tags (7:30)
• Adding tabs to recipe app (9:00)

Lesson 4: GeometryReader

• Rectangle (0:33)
• Frame (1:06)
• Alignment (1:44)
• GeometryReader (4:18)
• Relative sizes (5:45)
• onTapGesture (7:00)
• GeometryReader frame (7:28)
• Offset modifier (18:24)
• Padding vs Offset (18:48)
• Position modifier (21:16)

Lesson 5: Updating JSON Data

• Adding new JSON (2:08)
• Fixing JSON parsing (2:52)
• Browsing GitHub commits (10:02)

Lesson 6: EnvironmentObject

• Adding new SwiftUI View (0:59)
• Review data flow options (3:58)
• environmentObject modifier (6:38)
• Implementing environmentObject in Xcode (7:20)

Lesson 7: FeaturedView

• Swipe-able cards using tabViewStyle and PageTabViewStyle (5:34)
• Drop Shadow modifier (8:43)
• Customize the shadow effect (17:19)

Lesson 8: Lazy Stacks

• Hiding NavigationBarTitle (2:12)
• List with ScrollView and ForEach (4:09)
• LazyVStack (4:50)

Lesson 9: SwiftUI Picker

• Picker basics (0:40)
• Picker selection (2:15)
• Picker options (3:00)
• Picker tag (5:28)
• Picker style (7:33)
• MenuPickerStyle (7:53)
• SegmentedPickerStyle (8:59)

Lesson 10: Calculating Ingredient Portions

• Calculating portions math walkthrough (0:00)

Lesson 11: Recipe Serving Size Picker

• Checking documentation (0:49)
• Implementing Picker (1:39)
• Comparing source control version (4:47)
• Discard changes (6:20)
• Portion calculation pseudo-code (12:50)

Lesson 12: Displaying Ingredient Portions

• Calculate portions (0:00)
• Nil coalescing operator (0:50)
• Modulo operator (6:30)
• suffix method (18:10)

Lesson 13: Featured View Details

• Recipe detail in popover view using .sheet modifier (2:00)
• Recipe prep time (12:25)
• array firstIndex method (15:40)
• onAppear modifier (18:30)
• Recipe highlights (20:10)

Lesson 14: Styling

• SwiftUI custom fonts (0:35)
• SwiftUI system fonts (3:07)
• font modifier with custom font (3:40)

Lesson 1: Introduction

• Overview (0:00)
• What you’ll learn (0:59)

Lesson 2: Project Setup

• User navigation architecture (0:20)
• View hierarchy and data flow architecture (2:29)
• Creating the Xcode project (4:16)
• Renaming basic files (5:09)
• Creating folders and organizing project (6:13)
• Creating the ViewModel (7:10)
• Committing to local repo (9:08)
• Creating and connecting remote GitHub repo (9:57)
• Pushing to remote repo (10:53)

Lesson 3: Parsing the JSON Data

• Adding assets and resources (0:17)
• Structure of the JSON data file (1:48)
• Going through the JSON file (3:04)
• Overview of displaying text with HTML and CSS (4:47)
• Going through the ‘test’ object of the JSON (7:02)
• Creating models for the JSON data (8:41)
• Parsing the JSON data in ViewModel (13:53)
• Check the parsing with breakpoints (19:05)
• Parsing the style data (21:10)
• Committing and pushing to repo (23:38)

Lesson 4: Building the HomeView

• Breaking down the design (0:13)
• Layout of a card and navigation (1:13)
• Creating the HomeView card list (3:40)
• Fixing the Preview with the environment object (4:46)
• Styling the card rectangle (5:32)
• Styling the card image (8:00)
• Styling the card text and icons (8:46)
• Fixing the spacing (11:20)
• Implementing dynamic values for cards (13:48)
• Implementing a reusable card subview (16:13)
• Adding the HomeView title and NavigationView (20:46)

Lesson 5: Building the Lesson List View

• Overview of lesson list layout and app flow (0:15)
• First approach for the lesson list ContentView (2:01)
• Tracking the current module and indices (5:53)
• Improved ContentView using current module (11:02)
• Creating and styling lesson cards (12:12)
• Implementing dynamic values for ContentView (14:55)
• Fixing styling and spacing (17:30)
• Extracting lesson cards into a subview (21:00)

Lesson 6: Lesson Detail View

• Overview of app flow and design (0:15)
• Creating ContentDetailView (1:08)
• Navigating to the ContentDetailView (2:53)
• Adding the video player (7:34)
• Video URL hosting (8:52)
• Creating Constants file for URLs (11:50)
• Calling the video URL (12:30)
• Adding the next lesson button (16:06)
• Implementing the button action (18:37)
• Adding dynamic button text (21:41)

Lesson 7: Using UIKit Views

• Creating a test project using UIViewRepresentable (1:06)
• Implementing makeUIView (2:11)
• Creating a demo mapView (3:29)
• Implementing updateUIView (4:22)
• Updating ContentView and demoing (5:32)
• Implementing a UITextView (6:17)
• Overview of WebView attributed string alternative (7:23)
• Implementing the lesson description using UITextView (8:53)
• Getting each description from the JSON (11:18)
• Turning HTML string to NSAttributedString (14:08)
• Two techniques of error handling with NSAttributedStrings (20:30)
• Setting lesson description for each lesson (23:20)
• Scrolling text back to top (25:10)
• Adding lesson title (26:42)

Lesson 8: A Closer Look at NavigationLink

• Setting up demo project (0:21)
• Adding NavigationLink (1:52)
• Tracking selected navigation (3:40)
• Modifying and unwinding the selection (8:26)
• Adding selection tracking to Learning App (12:02)
• Adding ‘Complete’ button to last lesson (15:51)
• Creating the reusable rectangle card (18:30)
• Commit and push to repo (20:53)

Lesson 9: Quiz Display

• Overview of quiz design (0:12)
• Creating TestView (0:45)
• Adding navigation to TestView (2:03)
• Adding TestView content (4:34)
• Reviewing beginModule and beginLesson (7:50)
• Creating beginTest to set current question (9:57)
• Displaying question number (13:17)
• Displaying question content (15:12)
• Refactor CodeTextView (17:55)
• Checking modifications (19:00)
• Committing and pushing to repo (19:31)

Lesson 10: Quiz Answers

• Editing spacing of TestView (0:18)
• Implementing quiz answer ScrollView (1:12)
• Adding styling and buttons (3:51)
• Implementing selection action (5:54)
• Making the entire button tappable (8:25)
• Adding the submit button (9:22)
• Disabling submit button for no selection (14:36)
• Displaying submission correctness (16:27)
• Committing and pushing to repo (23:24)

Lesson 11: Quiz Question Navigation

• Overview of quiz question navigation (0:12)
• Implementing nextQuestion function (2:04)
• Calling nextQuestion navigation (5:44)
• Changing submit button text after press (8:49)
• Committing and pushing to repo (13:25)

Lesson 12: Quiz Results

• Overview of quiz result interface (0:12)
• Creating quiz result view (0:41)
• Adding complete button (2:51)
• Incorporating the result view (4:49)
• Showing number of correct answers (7:15)
• Making result title dynamic (9:16)
• Debugging and calling the dynamic title (13:06)
• Guarding for errors (14:31)
• Committing and pushing to repo (17:31)

Lesson 13: GitHub Pages

• Overview of the second JSON module (0:12)
• Hosting the JSON (1:38)
• Setting up GitHub Pages hosting (2:07)
• Navigating to the GitHub page URL and 404 errors (4:52)
• Next lesson overview (6:53)
• Advantage of hosting JSON remotely (7:24)

Lesson 14: iOS Networking

• Overview of accessing remote data (0:14)
• Getting remote data from URL (1:09)
• Using URLSession (4:53)
• Kicking off the data task (7:41)
• Handling and decoding the JSON data (9:34)
• Checking the request (14:58)
• Final words and next steps (16:03)

Lesson 14 Follow Up: Updating View Code from a Background Thread

• Warnings about updating views through background threads (0:00)
• Making changes through background threads with DispatchQueue (1:46)

Lesson 1: Introduction

• Overview (0:00)
• What you’ll learn (0:29)

Lesson 2: App Architecture and Set Up

• User navigation (0:18)
• View hierarchy and data flow (2:33)
• Creating repo on GitHub (4:30)
• Creating Xcode project (5:00)
• Connecting GitHub repo to Xcode project (6:05)
• Creating and renaming files (6:25)
• Committing and pushing to repo (8:06)

Lesson 3: CoreLocation

• Cleaning view names (0:16)
• Reviewing the view hierarchy (1:15)
• Implementing ContentModel (2:08)
• Requesting location permission (4:27)
• Overview of geolocating the user (5:40)
• Editing Info.plist to enable location permission requests (6:28)
• Testing the location permission popup (8:45)
• Simulator location popup settings (9:48)
• Detecting user permissions (10:37)
• Conforming to CLLocationManagerDelegate (11:57)
• Implementing location manager delegate methods (15:35)
• Testing location permissions (19:03)
• Getting the location of the user (20:55)

Lesson 4: The Yelp API

• Getting started with the Yelp API (0:20)
• Getting API authorization code (4:39)
• Capturing user location (7:24)
• Implementing Yelp API methods to get businesses (8:40)
• Creating URL (11:26)
• Using URLComponents (14:07)
• Creating URL request (18:36)
• Implementing URLSession and data task (22:31)
• Checking the request response (24:07)
• Tracking requests with Proxyman (25:44)

Lesson 4 Follow Up: API Key Security

• Keeping your API Key private (0:00)

Lesson 5: Parsing the Yelp API JSON

• Checking API response (0:19)
• Creating Business model (2:17)
• Creating BusinessSearch model (8:14)
• Parsing the JSON response (10:00)
• Testing the response (12:00)
• Assigning the results (13:09)
• Extracting strings to Constants file (15:55)
• Using switch statements (18:00)
• Final checks and pushing to repo (19:26)

Lesson 6: Building the Business List View

• Overview of screens/ views (0:12)
• Detecting authorization status (2:40)
• Implementing the HomeView (6:00)
• Adding ProgressView in HomeView (7:11)
• Creating list view (8:13)
• Testing the UI (12:20)
• Displaying the business list (13:12)
• Using Sections (16:38)
• Creating reusable section headers (19:50)
• Creating business section view (21:59)

Lesson 7: Building the Business Row

• Changing model property names with CodingKeys (0:19)
• Overview of business row design (5:02)
• Creating BusinessRow view (7:02)
• Displaying business ratings (10:07)
• Formatting distance text (13:36)
• Approach to displaying images (16:00)
• Getting image data (17:30)
• Displaying business image (21:54)
• Calling get business images function (24:40)
• Sorting businesses by distance (26:24)
• Resizing business images (28:45)
• General styling (29:28)

Lesson 8: Business Detail

• Making each BusinessRow tappable (0:15)
• Adding NavigationView (3:50)
• Overview of BusinessDetail view (6:55)
• Implementation strategy (10:00)
• Introducing Links (11:04)
• Implementing BusinessDetail view (13:51)
• Committing and conclusion (36:45)

Lesson 9: Map View

• Creating BusinessMap using MapKit (0:12)
• Display map in HomeView (4:50)
• Add annotations to map (6:50)
• Annotations demo (14:45)
• Adding dismantleUIView (17:08)

Lesson 10: Handling Events from UIKit Controls

• Overview of handling events (0:26)
• Explaining the delegate (1:20)
• Diagram of protocol delegate pattern (4:05)
• How UIViewRepresentable helps incorporate protocol delegate (5:38)
• Implementing coordinator (7:32)
• Making the delegate (14:38)
• Accounting for blue dot (16:50)
• Making annotation view reusable (18:12)

Lesson 11: Map View – Viewing the Business Detail

• Overview of showing business details (0:13)
• Add sheet modifier to BusinessMap (1:45)
• Passing Binding to BusinessMap (3:56)
• Implementing tapped mapView method (6:50)
• Getting model data in mapView (9:00)
• Continue implementing tapped method (11:05)
• Adding top-bar to map (14:35)

Lesson 12: Directions View

• Overview of design(0:10)
• Implementing DirectionsView (1:15)
• Creating BusinessTitle (2:44)
• Implementing get directions button (4:45)
• Fixing multiple views issue (7:52)
• Adding map link (8:40)
• Encoding string in URL (12:40)
• Creating DirectionsMap (14:50)
• Implementing starting points and endpoints in map (17:56)
• Calculating directions (25:08)
• Drawing the route line (27:18)
• Zooming into region (30:50)
• Add location showing (32:02)
• Update updateUIView and dismantleUIView (34:20)

Lesson 13: Onboarding Sequence

• Overview of onboarding design (0:10)
• Strategy for onboarding (1:40)
• Implementing OnboardingView (2:51)
• Adding location request function (9:00)
• Setting background colours and styling (12:38)
• Implementing LocationDeniedView (19:25)
• Adding settings URL (23:48)

Lesson 14: Styling

• Overview (0:00)
• Adding Yelp badge (1:00)
• Adding dashed dividers using Path (6:48)
• Implementing dynamic city names with CLGeocoder (14:06)