Validation for Percentage Editfield in blackberry

Question

Hi friends,

Please send me sample code for Validation for Percentage Edit field in blackberry. Like it will accept 1 to 100 and also 00.00 format

thanq

Answer 1

final EditField editField = new EditField(EditField.FILTER_REAL_NUMERIC);
        editField.setFilter(new TextFilter(){
            public char convert(char c, int status) {
                if (!validate(c))
                    return 0;
                return c;
            }

            public boolean validate(char c) {
                boolean isValid = false;
                try {
                    String text = editField.getText();
                    double per = Double.parseDouble(text + c);
                    if (text.length()<=4&&per < 100 && per >= 0) {
                        isValid = true;
                    }
                } catch (NumberFormatException e) {
                    isValid = false;
                }

                return isValid;
            }

        });