Learn

with Swift Accelerator

A collection of free SwiftUI tutorials designed for Swift Playgrounds on iPad and Mac, and Xcode. These tutorials are small, atomic, and get straight to the point.

Swift Accelerator is an intensive 8-month long talent development program for secondary school students in Singapore. Learn more.

SwiftUI Foundations

Sheets

Sheets present a modal view over the current content.

Sheets

Sheets present a modal view over the current content.

Color

Colors are used throughout SwiftUI from setting text colors to background colors.

Color

Colors are used throughout SwiftUI from setting text colors to background colors.

State Variables

State variables are used to provide interactivity in SwiftUI.

State Variables

State variables are used to provide interactivity in SwiftUI.

Binding Variables

Binding creates a two-way connection between a property that stores data, and a view that displays and changes the data.

Binding Variables

Binding creates a two-way connection between a property that stores data, and a view that displays and changes the data.

Fitting & Filling Views

Views can behave in 2 ways, fitting or filling. This affects how they appear when laying out content.

Fitting & Filling Views

Views can behave in 2 ways, fitting or filling. This affects how they appear when laying out content.

Spacer

A flexible space that expands along a Stack view.

Spacer

A flexible space that expands along a Stack view.

Horizontal Stack

A HStack allows you to arrange subviews horizontally.

Horizontal Stack

A HStack allows you to arrange subviews horizontally.

Vertical Stack

A VStack allows you to arrange subviews vertically.

Vertical Stack

A VStack allows you to arrange subviews vertically.

SwiftUI Controls

Steppers

Use Steppers to increment and decrement a value.

Steppers

Use Steppers to increment and decrement a value.

Toggles

Toggles are controls that allow the user to switch between on and off states.

Toggles

Toggles are controls that allow the user to switch between on and off states.

Buttons

Create a button that responds to the user input.

Buttons

Create a button that responds to the user input.

Date Pickers

Use Date Pickers to select an absolute date and/or time.

Date Pickers

Use Date Pickers to select an absolute date and/or time.

Color Pickers

Use Color Picker to select a color with a system UI.

Color Pickers

Use Color Picker to select a color with a system UI.

Pickers

Create a picker to select one of a set of options.

Pickers

Create a picker to select one of a set of options.

Sliders

Sliders are used to allow users to select a value from a continuous range by dragging the slider along.

Sliders

Sliders are used to allow users to select a value from a continuous range by dragging the slider along.

Swift Fundamentals

Ternary Operators

Ternary Operators can be used to simplify conditional logic. They can be used to condense if-else statements into short one-liners.

Ternary Operators

Ternary Operators can be used to simplify conditional logic. They can be used to condense if-else statements into short one-liners.

Computed Properties

Create variables that execute code when its value is retrieved.

Computed Properties

Create variables that execute code when its value is retrieved.

Optionals

Optionals are a type that represents either a wrapped value or the absence of a value.

Optionals

Optionals are a type that represents either a wrapped value or the absence of a value.

Functions

Functions are self-contained chunks of code that perform a specific task.

Functions

Functions are self-contained chunks of code that perform a specific task.

Switch Statements

A control-flow statement to compare against several different paths.

Switch Statements

A control-flow statement to compare against several different paths.

Enumerations

A type that stores certain values

Enumerations

A type that stores certain values

Technologies

Local Notifications

Send notifications to the user’s device locally from your app using a trigger.

Local Notifications

Send notifications to the user’s device locally from your app using a trigger.

Image Playground Sheets

Image Playground provides an easy-to-use experience to create fun, playful images.

Image Playground Sheets

Image Playground provides an easy-to-use experience to create fun, playful images.

Collections

Components

Concepts

Learn

with Swift Accelerator

SwiftUI Foundations

Sheets

Sheets present a modal view over the current content.

Sheets

Sheets present a modal view over the current content.

Color

Colors are used throughout SwiftUI from setting text colors to background colors.

Color

Colors are used throughout SwiftUI from setting text colors to background colors.

State Variables

State variables are used to provide interactivity in SwiftUI.

State Variables

State variables are used to provide interactivity in SwiftUI.

Binding Variables

Binding creates a two-way connection between a property that stores data, and a view that displays and changes the data.

Binding Variables

Binding creates a two-way connection between a property that stores data, and a view that displays and changes the data.

Fitting & Filling Views

Views can behave in 2 ways, fitting or filling. This affects how they appear when laying out content.

Fitting & Filling Views

Views can behave in 2 ways, fitting or filling. This affects how they appear when laying out content.

Spacer

A flexible space that expands along a Stack view.

Spacer

A flexible space that expands along a Stack view.

Horizontal Stack

A HStack allows you to arrange subviews horizontally.

Horizontal Stack

A HStack allows you to arrange subviews horizontally.

Vertical Stack

A VStack allows you to arrange subviews vertically.

Vertical Stack

A VStack allows you to arrange subviews vertically.

SwiftUI Controls

Steppers

Use Steppers to increment and decrement a value.

Steppers

Use Steppers to increment and decrement a value.

Toggles

Toggles are controls that allow the user to switch between on and off states.

Toggles

Toggles are controls that allow the user to switch between on and off states.

Buttons

Create a button that responds to the user input.

Buttons

Create a button that responds to the user input.

Date Pickers

Use Date Pickers to select an absolute date and/or time.

Date Pickers

Use Date Pickers to select an absolute date and/or time.

Color Pickers

Use Color Picker to select a color with a system UI.

Color Pickers

Use Color Picker to select a color with a system UI.

Pickers

Create a picker to select one of a set of options.

Pickers

Create a picker to select one of a set of options.

Sliders

Sliders are used to allow users to select a value from a continuous range by dragging the slider along.

Sliders

Sliders are used to allow users to select a value from a continuous range by dragging the slider along.

Swift Fundamentals

Ternary Operators

Ternary Operators can be used to simplify conditional logic. They can be used to condense if-else statements into short one-liners.

Ternary Operators

Ternary Operators can be used to simplify conditional logic. They can be used to condense if-else statements into short one-liners.

Computed Properties

Create variables that execute code when its value is retrieved.

Computed Properties

Create variables that execute code when its value is retrieved.

Optionals

Optionals are a type that represents either a wrapped value or the absence of a value.

Optionals

Optionals are a type that represents either a wrapped value or the absence of a value.