SWIFTUI - Quick Start
SWIFTUI - Quick Start
Version: 2.0 - Date: 04.2021
About the Book
Content
Intention of this Book is to get you quickly started with SwiftUI. SwiftUI is declarative Programming Language for building user interface for iOS Applications. It is based on SWIFT Programming Language and it is supported by XCode Integrated Development Environment (IDE) .
Standalone Tutorials
The core of this Book are standalone tutorials that explain different functionalities of SwiftUI Framework. Each tutorial contains minimum amount of code and text needed to explain specific functionality. Such simple examples allow full understanding of the functionality without any unnecessary distractions. This approach allows students to grasp presented concepts in a fast and efficient manner.
Theoretical Background
Where needed tutorials are preceded by chapters focusing on theoretical background. This way reader can fully understand functionalities explained in the subsequent chapters. But such chapters are in minority and of secondary importance because the main focus is on code examples.
How to use this Book
Purpose of this Book is to learn functionalities covered by the tutorials in three steps:
1. Go through tutorials to learn specific functionalities
2. Go through Summary chapter which will help you organize what you have learned
3. Start practicing by repeating tutorials or doing your work while using Summary chapter as reference
About the Author
Table of Contents
- 1. Quick Start
- 1.1 Install
- 1.1.1 XCode - Install using App Store
- 1.1.2 XCode - Install using Web Browser
- 1.2 Settings
- 1.2.1 Add your developer account to XCode
- 1.2.2 Automatically manage signing
- 1.3 Create Application
- 1.3.1 Create Project
- 1.3.2 View App in Preview
- 1.3.3 View App in Simulator
- 2. XCode
- 2.1 Settings
- 2.1.1 Code Editor - Set Indentation
- 2.1.2 Code Editor - Disable Line Wrapping
- 2.1.3 Automatic Preview - Show/Hide
- 2.1.4 Automatic Preview - Below Code
- 2.1.5 Automatic Preview - Landscape
- 2.2 Commands
- 2.2.1 Simulator - Move Window
- 2.2.2 Simulator - Take Screenshot
- 2.2.3 Simulator - Open Home Screen
- 2.2.4 Show available Devices and Simulators
- 2.3 Application
- 2.3.1 Import Images
- 2.3.2 Specify Icons
- 2.3.3 Specify Name, Bundle ID & Version
- 2.3.4 Specify Orientation
- 2.3.5 Specify Initial Screen
- 2.3.6 Specify Launch Screen
- 2.4 Playgrounds
- 2.4.1 Create Project
- 2.4.2 Interface
- 2.4.3 Inspect Variables
- 2.4.4 Run till Line
- 2.4.5 Commands
- 3. View Operations
- 3.1 Property Wrappers
- 3.1.1 $
- 3.1.2 @State
- 3.1.3 @Binding
- 3.1.4 @Published
- 3.1.5 @ObservedObject
- 3.1.6 @EnvironmentObject
- 3.2 Basic View Operations
- 3.2.1 Create New File
- 3.2.2 Add View
- 3.2.3 Edit View Properties
- 3.2.4 Button Action
- 3.2.5 Apply Modifier to View
- 3.2.6 Apply Modifier to Modifier
- 3.3 Advanced View Operations
- 3.3.1 Animations
- 3.3.2 Transitions
- 3.3.3 Gestures
- 3.3.4 Conditional Views
- 3.3.5 Create Views from Array using For Each
- 3.3.6 Move View Between Containers
- 3.4 Custom Views
- 3.4.1 Custom View - Create
- 3.4.2 Custom View - Call
- 3.4.3 Custom View - Combine
- 4. View Types
- 4.1 Visible Views
- 4.1.1 Button
- 4.1.2 Image
- 4.1.3 Map View (wrapper)
- 4.1.4 Text
- 4.1.5 TextField
- 4.1.6 Video Player (AVKit - no default controls)
- 4.1.7 Video Controller (AVKit - default controls)
- 4.1.8 VideoPlayer
- 4.2 Container Views
- 4.2.1 HStack
- 4.2.2 List
- 4.2.3 NavigationView
- 4.2.4 VStack
- 4.2.5 ZStack
- 4.3 Helper Views
- 4.3.1 Divider
- 4.3.2 Spacer
- 5. View Modifiers
- 5.1 .animation
- 5.2 .background
- 5.3 .bold
- 5.4 .border
- 5.5 .clipped
- 5.6 .cornerRadius
- 5.7 .edgesIgnoringSafeArea
- 5.8 .font
- 5.9 .fontWeight
- 5.10 .foregroundColor
- 5.11 .frame
- 5.12 .gesture
- 5.13 .italic
- 5.14 .mask
- 5.15 .offset
- 5.16 .onLongPressGesture
- 5.17 .onTapGesture
- 5.18 .overlay
- 5.19 .padding
- 5.20 .scaleEffect
- 5.21 .shadow
- 5.22 .tracking
- 5.23 .transition
- 5.24 .underline
- 6. Summary
- 6.1 XCode - Playground
- 6.2 XCode - Application
- 6.3 Property Wrappers
- 6.4 Views - Basic Operations
- 6.5 Views - Advanced Operations
- 6.6 Views - Visible
- 6.7 Views - Container
- 6.8 Views - Modifiers
- 6.9 Views - Custom
- 7. Errors
- 7.1 Agree to the latest Program License Agreement
- 7.2 Views: NavigationLink Works Only Once
- 7.3 Views: Text Field not reacting to input
- 7.4 ForEach: referencing initializer
- 7.5 ForEach: Type '_' has no member 'myid'
- 7.6 Video: Player is blank
- 7.7 Video: No factory registered for id
- 7.8 Video: App Transport Security has blocked a cleartext HTTP
- 7.9 Video: nw_endpoint_flow_copy_multipath_subflow_counts Called
- 7.10 Distribution: No suitable application records were found
- 7.11 Distribution: Missing required Icon sizes
- 7.12 Distribution: Missing Compliance
The Leanpub 60 Day 100% Happiness Guarantee
Within 60 days of purchase you can get a 100% refund on any Leanpub purchase, in two clicks.
Now, this is technically risky for us, since you'll have the book or course files either way. But we're so confident in our products and services, and in our authors and readers, that we're happy to offer a full money back guarantee for everything we sell.
You can only find out how good something is by trying it, and because of our 100% money back guarantee there's literally no risk to do so!
So, there's no reason not to click the Add to Cart button, is there?
See full terms...
80% Royalties. Earn $16 on a $20 book.
We pay 80% royalties. That's not a typo: you earn $16 on a $20 sale. If we sell 5000 non-refunded copies of your book or course for $20, you'll earn $80,000.
(Yes, some authors have already earned much more than that on Leanpub.)
In fact, authors have earnedover $13 millionwriting, publishing and selling on Leanpub.
Learn more about writing on Leanpub
Free Updates. DRM Free.
If you buy a Leanpub book, you get free updates for as long as the author updates the book! Many authors use Leanpub to publish their books in-progress, while they are writing them. All readers get free updates, regardless of when they bought the book or how much they paid (including free).
Most Leanpub books are available in PDF (for computers) and EPUB (for phones, tablets and Kindle). The formats that a book includes are shown at the top right corner of this page.
Finally, Leanpub books don't have any DRM copy-protection nonsense, so you can easily read them on any supported device.
Learn more about Leanpub's ebook formats and where to read them
