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Fix StringIndexOutOfBound #19

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Fix StringIndexOutOfBound #19

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30 changes: 23 additions & 7 deletions readmoreoption/src/main/java/com/devs/readmoreoption/ReadMoreOption.kt
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Original file line number Diff line number Diff line change
Expand Up @@ -75,12 +75,28 @@ class ReadMoreOption(
textView.text = text
return@Runnable
}
val lp = textView.layoutParams as MarginLayoutParams
val subString = text.toString().substring(
textView.layout.getLineStart(0),
textView.layout.getLineEnd(textLength - 1)
)
textLengthNew = subString.length - (moreLabel!!.length + 4 + lp.rightMargin / 6)

//get start index for last line
val startIndex = textView.layout.getLineStart(textLength - 1);
//get end index for last line
val endIndex = textView.layout.getLineEnd(textLength - 1);
//check char count for last line
val charCount = endIndex - startIndex;
//more label length
val moreLabelLength = moreLabel!!.length + 4 + lp.rightMargin / 6

//check if char count is greater than or equals more label length.
if (charCount >= moreLabelLength) {
val lp = textView.layoutParams as MarginLayoutParams
val subString = text.toString().substring(
textView.layout.getLineStart(0),
textView.layout.getLineEnd(textLength - 1)
)
textLengthNew = subString.length - (moreLabel!!.length + 4 + lp.rightMargin / 6)
}else{
textView.text = text
return@Runnable
}
}
val spannableStringBuilder = SpannableStringBuilder(text.subSequence(0, textLengthNew))
.append("...")
Expand Down Expand Up @@ -179,4 +195,4 @@ class ReadMoreOption(
const val TYPE_CHARACTER = 2
}

}
}