/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 vote161 views1 answer
Remove title only back button swift
Swift
0 vote131 views1 answer
Jsonserialization swift
Swift
0 vote168 views1 answer
Adding label to navigation bar
Swift
4 votes181 views3 answers
How to change background color swift
Swift
1 vote167 views1 answer
Underline uitextfield swift rotate
Swift
0 vote151 views1 answer
Swiftui textfield height
Swift
1 vote171 views1 answer
Decimal to Double conversion in Swift
Swift
4 votes184 views2 answers
Swift navigation bar title color
Swift
5 votes188 views1 answer
Use timer swift
Swift
1 vote169 views1 answer
Play sound swift stack overflow
Swift