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Popalay/DecimalDigitsInputFilter

Created July 23, 2019 10:06
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Set limit of digits after decimal point
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DecimalDigitsInputFilter
class DecimalDigitsInputFilter(val decimalDigits: Int) : InputFilter {
override fun filter(source: CharSequence, start: Int, end: Int, dest: Spanned, dstart: Int, dend: Int): CharSequence? =
if (dstart > dest.indexOf('.') &&
dest.toString().substringAfter('.', "").length > decimalDigits - 1
) "" else null
}
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Popalay commented Jul 23, 2019

EditText.filters = arrayOf(DecimalDigitsInputFilter(decimalDigits = 2))

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