How to limit EditText length to 7 integers and 2 decimal places?

Try this under onCreate

 youreditText.setFilters(new InputFilter[] {new DecimalDigitsInputFilter(5,1)});

this anywhere in your program

   public class DecimalDigitsInputFilter implements InputFilter {

        Pattern mPattern;

        public DecimalDigitsInputFilter(int digitsBeforeZero,int digitsAfterZero) {
            mPattern=Pattern.compile("[0-9]{0," + (digitsBeforeZero-1) + "}+((\\.[0-9]{0," + (digitsAfterZero-1) + "})?)||(\\.)?");
        }

        @Override
        public CharSequence filter(CharSequence source, int start, int end, Spanned dest, int dstart, int dend) {

                Matcher matcher=mPattern.matcher(dest);       
                if(!matcher.matches())
                    return "";
                return null;
            }

        }

Leave a Comment