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
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