Note: These examples come from a book called SwiftUI Views Mastery which is a picture book reference of SwiftUI views and code that’s almost 1,000 pages.
Start with the free SwiftUI Views Quick Start picture book!
Note: These examples come from a book called SwiftUI Views Mastery which is a picture book reference of SwiftUI views and code that’s almost 1,000 pages.
Start with the free SwiftUI Views Quick Start picture book!
Note: These examples come from a book called SwiftUI Views Mastery which is a picture book reference of SwiftUI views and code that’s almost 1,000 pages.
Start with the free SwiftUI Views Quick Start picture book!
Note: These examples come from a book called SwiftUI Views Mastery which is a picture book reference of SwiftUI views and code that’s almost 1,000 pages.
Start with the free SwiftUI Views Quick Start picture book!
Note: These examples come from a book called SwiftUI Views Mastery which is a picture book reference of SwiftUI views and code that’s almost 1,000 pages.
Start with the free SwiftUI Views Quick Start picture book!
let textfieldsInSearchBars = UITextField.appearance
(whenContainedInInstancesOf: [UISearchBar.self])
textfieldsInSearchBars.tintColor = .lightGray
textfieldsInSearchBars.backgroundColor = .darkGray
textfieldsInSearchBars.textColor = .lightGray
let point = sender.translation(in: view) card.center = CGPoint(x: view.center.x + point.x, y: view.center.y + point.y)
card.center = sender.location(in: view)Easy!
import UIKit
class ExerciseVc: UIViewController {
@IBOutlet weak var timerLabel: UILabel!
@IBOutlet weak var icon: UIImageView!
var timer: Timer!
var timeLeft = 60
override func viewDidLoad() {
super.viewDidLoad()
// Call setTimeLeft every 1 second
timer = Timer.scheduledTimer(timeInterval: 1, target: self, selector:
#selector(self.setTimeLeft), userInfo: nil, repeats: true)
icon.image = #imageLiteral(resourceName: "situp")
}
func setTimeLeft() {
timeLeft -= 1 // Subtract one second
if timeLeft == 0 {
stop()
}
timerLabel.alpha = 1
timerLabel.transform = CGAffineTransform(scaleX: 1.4, y: 1.4)
UIView.animate(withDuration: 1, animations: {
self.timerLabel.text = "\(self.timeLeft)"
self.timerLabel.alpha = 0.3
self.timerLabel.transform = .identity
})
}
@IBAction func stop(_ sender: UIButton) {
stop()
}
// Show a white status bar instead of the default black one
override var preferredStatusBarStyle: UIStatusBarStyle {
get {
return UIStatusBarStyle.lightContent
}
}
func stop() {
timer.invalidate() // Stop the timer
dismiss(animated: true, completion: nil)
}
}
class ViewController: UIViewController {
@IBOutlet weak var picker: UIPickerView!
var data: [String] = ["60°", "61°", "62°", "63°", "64°", "65°","66°", "67°", "65°", "63°", "59°", "57°"]
var times: [String] = ["9:00", "10:00", "11:00", "12:00", "13:00", "14:00","15:00", "16:00", "17:00", "18:00", "19:00", "20:00"]
override func viewDidLoad() {
super.viewDidLoad()
picker.transform = CGAffineTransform(rotationAngle: 90 * (.pi/180))
picker.frame = CGRect(x: -100, y: view.frame.height - 120, width: view.frame.width + 200, height: 100)
data.reverse()
times.reverse()
picker.dataSource = self
picker.delegate = self
picker.selectRow(data.count - 3, inComponent: 0, animated: false)
}
override func viewDidLayoutSubviews() {
for subview in picker.subviews{
if subview.frame.origin.y != 0{
subview.isHidden = true
}
}
}
}
extension ViewController: UIPickerViewDataSource {
// Like number of columns
func numberOfComponents(in pickerView: UIPickerView) -> Int {
return 1
}
func pickerView(_ pickerView: UIPickerView, numberOfRowsInComponent component: Int) -> Int {
return data.count
}
}
extension ViewController: UIPickerViewDelegate {
func pickerView(_ pickerView: UIPickerView, titleForRow row: Int, forComponent component: Int) -> String? {
return data[row]
}
func pickerView(_ pickerView: UIPickerView, rowHeightForComponent component: Int) -> CGFloat {
return 100
}
func pickerView(_ pickerView: UIPickerView, viewForRow row: Int, forComponent component: Int, reusing view: UIView?) -> UIView {
let view = UIView(frame: CGRect(x: 0, y: 0, width: 100, height: 100))
let label = UILabel(frame: CGRect(x: 5, y: 0, width: view.frame.width, height: view.frame.height))
label.text = data[row]
label.textAlignment = .center
label.font = UIFont.systemFont(ofSize: 45, weight: UIFontWeightThin)
view.addSubview(label)
let time = UILabel(frame: CGRect(x: 0, y: 85, width: view.frame.width, height: 15))
time.text = times[row]
time.textAlignment = .center
time.font = UIFont.systemFont(ofSize: 14, weight: UIFontWeightThin)
view.addSubview(time)
view.transform = CGAffineTransform(rotationAngle: -90 * (.pi/180))
return view
}
}
In part 3 of the Searchable video series, I show you how to use Combine in #SwiftUI for the search and filter logic connected to the searcha...
