import 'package:flutter/material.dart'; class Helpers { static void hideKeyboard(BuildContext context) { var currentFocus = FocusScope.of(context); if (!currentFocus.hasPrimaryFocus) { currentFocus.unfocus(); } } static String getLetterInitial(String name) { try { var wordList = name.trim().split(' '); var letters = ''; if (wordList.isEmpty) { letters = ''; } else if (wordList.length == 1) { var firstWord = wordList[0]; if (firstWord.characters.length > 1) { letters = wordList[0][0] + wordList[0][1]; } else { letters = wordList[0][0]; } } else { letters = wordList[0][0] + wordList[wordList.length - 1][0]; } return letters.toUpperCase(); } catch (_) { return ''; } } }