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textview typing effect in swift

Murad_9288 answered on July 15, 2023 Popularity 3/10 Helpfulness 7/10

answer textview typing effect in swift

textview typing effect in swift

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// Used Extension code

textView.setTextWithTypeAnimation(typedText: codeText, characterDelay:  10)

extension UITextView {
    func setTextWithTypeAnimation(typedText: String, characterDelay: TimeInterval = 5.0) {
        text = ""
        var writingTask: DispatchWorkItem?
        writingTask = DispatchWorkItem { [weak weakSelf = self] in
            for character in typedText {
                DispatchQueue.main.async {
                    weakSelf?.text!.append(character)
                }
                Thread.sleep(forTimeInterval: characterDelay/100)
            }
        }
        
        if let task = writingTask {
            let queue = DispatchQueue(label: "typespeed", qos: DispatchQoS.userInteractive)
            queue.asyncAfter(deadline: .now() + 0.05, execute: task)
        }
    }
}

Popularity 3/10 Helpfulness 7/10 Language swift

Source: Grepper

Tags: animation effect swift textview typing

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Contributed on Jul 15 2023

Murad_9288

0 Answers Avg Quality 2/10

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textview typing effect in swift

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