enCode method
Implementation
String enCode(String value) {
var name = value.toUpperCase();
var morseCode = "";
var listString = name.split("");
var indexList = morseCodeMap.keys.toList();
// print(indexList.indexOf(" "));
for (int i = 0; i < listString.length; i++) {
if (listString[i] == " ") {
morseCode += "/ ";
} else {
morseCode +=
(morseCodeMap.values.elementAt(indexList.indexOf(listString[i])) +
" ");
}
}
return (morseCode);
}