/Swift/Change opacity of button clicked swift

Change opacity of button clicked swift

@IBAction func keyPressed(_ sender: UIButton) {
  playSound(soundName: sender.currentTitle!)

  //Reduces the sender's (the button that got pressed) opacity to half.
  sender.alpha = 0.5

  //Code should execute after 0.2 second delay.
  DispatchQueue.main.asyncAfter(deadline: .now() + 0.2) {
      //Bring's sender's opacity back up to fully opaque.
      sender.alpha = 1.0
  }
}

func playSound(soundName: String) {
    let url = Bundle.main.url(forResource: soundName, withExtension: "wav")
    player = try! AVAudioPlayer(contentsOf: url!)
    player.play()
}

Similar codes

0 vote266 views1 answer
How to bold 1 word swift
Swift
0 vote265 views1 answer
Remove title only back button swift
Swift
0 vote268 views1 answer
Swift combine 2 sets
Swift
0 vote273 views1 answer
Get last element of array swift
Swift
0 vote291 views1 answer
Swift json decode
Swift
0 vote296 views1 answer
How to add dragdown gesture recognizer on view
Swift
0 vote261 views1 answer
Swiftlint
Swift
0 vote321 views1 answer
Share local storage wkwebview swift
Swift
0 vote295 views1 answer
Swift loop through 2 arrays at once
Swift
0 vote250 views1 answer
Helen joseph
Swift