hweetty/UIViewController-Alerts

Small Swift 3 extension to UIViewController to simplify creating alerts and actionsheets

UIViewController+Alerts

A small extension to UIViewController to simplify creating alerts and actionsheets, Swift 3 style.

Requirements

• iOS 9.0+
• Xcode 8.0+
• Swift 3.0+

Just include the UIViewController+Alerts.swift file in the top-level directory.

Examples

Simple alert

func simpleAlert() {
    self.show(.alert, title: "The Sky is Blue", message: nil)
}

Alert with buttons

func alertWithButtons() {
		self.show(.alert, title: "What's Your Favourite?", message: nil, cancelTitle: "Huh?", otherTitles: ["Lightning", "Thunderbolt"]) { (action, index) in
			switch index {
			case 1:
				print("Lightning")
			case 2:
				print("Thunderbolt")
			default:
				print("Cancelled")
			}
		}
	}

Simple actionsheet

func simpleActionsheet() {
		let tyles: [(String, UIAlertActionStyle)] = [
			("Blue Pill", .default),
			("Red Pill", .destructive),
		]
		self.show(.actionSheet, title: "Chose One", message: nil, titleAndStyles: tyles) { (action, index) in
			print(tyles[index].0)
		}
	}

Inspired by UIAlertController+Blocks