iOS With Swift Workshop slides

1. iOS Development
with Swift

2. print("SWIFT")

3. What?
Multi-paradigm
Designed by Apple
First Appeared in June, 2014

4. Why?
Productivity
Inter-operability
Apple’s Language of choice

5. Who?

6. Playground

7. Syntax

8. Constants and Variables
let place: String = "Pace"
let year: Int = 2015
let isHavingFun: Bool = true
var version: Double = 1.0
version = 2.1

9. Type Inference
let place = "Pace"
let year = 2015
let isHavingFun = true
var version = 1.0
version = 2.1

10. Most awesome feature

11. Strings
Concatenation
Type Cast
Format

12. Arrays and Dictionaries
var emptyArray = [String]()
emptyArray.append("foo")
let someNumbers = [1, 2, 3]
var majors = Dictionary<String, String>()
majors["John"] = "Computer Science"
majors.removeValueForKey("John")
let schedule = [
"morning": "classes",
"afternoon": "awesome workshop",
"night": "party",
]

13. Optionals
let numberOfLegs = ["ant": 6, "snake": 0, "cheetah": 4]
let possibleLegCount: Int? = numberOfLegs["aardvark"]

14. Flow Control
If / Else
For / While
Switch

15. Functions
func hello(name: String = “world”){
print (“Hello (name)”)
}
func add(n1: Int, n2: Int) -> Int {
return n1 + n2
}
add(1, n2: 2)

16. Classes
Class Declaration
Inheritance
Initialization
Method overriding

17. Creating an iOS Project

18. App Lifecycle

19. ViewController Lifecycle

20. UIKit and Interface Builder
UIViewController
UIView
UILabel
UIButton
UIImageView
UITableView
UITextField

21. Importing Assets

22. Let’s Do Something!

23. Thanks!
Ian Carvalho
Twitter: @ian.carv