androidandroid-studiokotlin

Android Studio Kotlin - How to display 2 digit number in text?

On creating a timer In Android Studio Kotlin.

I'd like to display the time value as it's 2 digit number like '01:04:07'.

Please see the below.

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At this point, how do I change the code?

Solution

  • You can use DecimalFormat as below:

      val f: NumberFormat = DecimalFormat("00")
  timerDisplay.text = "${f.format(lapshours)}:${f.format(lapsMin)}:${f.format(lapsSec)}"