October 20, 2019
Easy method for abbreviating strings
Many times while programming for Android it is practical to shorten a text, however, many times we don’t want to cut a word in half at the end. That is why I have written this abbreviateString extension method.
fun String.abbreviateString(maxLength:Int,moreIndicator:String="..."):String {
val words=this.split(' ')
val result= mutableListOf<String>()
var totalLength=0
for(word in words) {
if (totalLength<=maxLength) {
result.add(word)
totalLength += word.length
} else {
break
}
}
if (words.size>=result.size) {
result.add(moreIndicator)
}
return result.joinToString(" ")
}
Nice function