Overview
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Get the instructions and skills you need to create a simple iOS application in one day. Learn about setting up a coding environment, working with variables, and more.
Syllabus
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Introduction
- Build a simple application in one day
- What you should know
- The finished app
- Finding and installing Xcode
- Creating an Xcode project
- Understanding the Xcode interface
- Configuring Xcode for app development
- Configuring the iOS Simulator for app development
- How programming works
- Understanding variables and constants
- Working with variables in a playground
- Using variables in SwiftUI
- SwiftUI stacks and attributes
- Creating a custom SwiftUI component
- Creating calculator buttons
- Adding dynamically customizable attributes
- Challenge: Finishing the calculator buttons
- Solution: Finishing the calculator buttons
- Understanding methods
- Using methods
- Running code when a button is pressed
- Using a method as a variable
- Passing parameters to method variables
- SwiftUI binding
- Using different methods to handle different events
- Challenge: Creating methods for other buttons
- Solution: Creating methods for other buttons
- Understanding conditional statements
- Using conditional statements and booleans
- Handling the numeric button presses
- Optionals and if let statements
- Enums
- Challenge: Conditionals
- Solution: Conditionals
- Storing the saved number
- Showing the total when the equals button is tapped
- Formatting the number with commas
- Adding an App Icon
- Challenge: Clear button
- Solution: Clear button
- Next steps
