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SettingsViewController.swift
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SettingsViewController.swift
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//
// SettingsViewController.swift
// tipoos
//
// Created by Usman Ajmal on 9/3/16.
// Copyright © 2016 worotos. All rights reserved.
//
import UIKit
class SettingsViewController: UIViewController {
@IBOutlet weak var defaultTipLabel: UILabel!
@IBOutlet weak var tipSegment: UISegmentedControl!
override func viewDidLoad() {
super.viewDidLoad()
// Do any additional setup after loading the view.
let title = ["15%", "20%", "25%"]
let defaults = NSUserDefaults.standardUserDefaults()
let defaultTip = defaults.integerForKey("default_tip") ?? 0
// Change label to currently set default value
defaultTipLabel.text = title[defaultTip]
// Set segment programatically to current set default value
//tipSegment.setEnabled(true, forSegmentAtIndex: defaultTip)
tipSegment.selectedSegmentIndex = defaultTip
}
override func didReceiveMemoryWarning() {
super.didReceiveMemoryWarning()
// Dispose of any resources that can be recreated.
}
/*
// MARK: - Navigation
// In a storyboard-based application, you will often want to do a little preparation before navigation
override func prepareForSegue(segue: UIStoryboardSegue, sender: AnyObject?) {
// Get the new view controller using segue.destinationViewController.
// Pass the selected object to the new view controller.
}
*/
/**
* Set default tip
*/
@IBAction func setDefaultTip(sender: AnyObject) {
let title = ["15%", "20%", "25%"]
let selectedSegmentIndex = tipSegment.selectedSegmentIndex ?? 0
let defaultValue = title[selectedSegmentIndex]
let defaults = NSUserDefaults.standardUserDefaults()
// Save the default value
defaults.setInteger(selectedSegmentIndex, forKey: "default_tip")
defaults.synchronize()
// Change label
defaultTipLabel.text = defaultValue
tipHeartBeat()
}
/**
* Use an animation to transform text size
* Source: http://stackoverflow.com/questions/25100750/animating-a-label-to-increase-and-decrease-in-size
*/
func tipHeartBeat() {
let animation = CABasicAnimation(keyPath: "transform.scale")
animation.toValue = NSNumber(float: 0.9)
animation.duration = 0.3
animation.repeatCount = 2.0
animation.autoreverses = true
self.defaultTipLabel.layer.addAnimation(animation, forKey: nil)
}
}