import 'dart:math'; import 'package:english_words/english_words.dart'; // ignore: implementation_imports import 'package:flutter/material.dart'; // This file has a number of platform-agnostic non-Widget utility functions. const _myListOfRandomColors = [ Colors.red, Colors.blue, Colors.teal, Colors.yellow, Colors.amber, Colors.deepOrange, Colors.green, Colors.indigo, Colors.lime, Colors.pink, Colors.orange, ]; final _random = Random(); // Avoid customizing the word generator, which can be slow. // https://github.com/filiph/english_words/issues/9 final wordPairIterator = generateWordPairs(); String generateRandomHeadline() { final artist = capitalizePair(wordPairIterator.first); switch (_random.nextInt(10)) { case 0: return '$artist says ${nouns[_random.nextInt(nouns.length)]}'; case 1: return '$artist arrested due to ${wordPairIterator.first.join(' ')}'; case 2: return '$artist releases ${capitalizePair(wordPairIterator.first)}'; case 3: return '$artist talks about his ${nouns[_random.nextInt(nouns.length)]}'; case 4: return '$artist talks about her ${nouns[_random.nextInt(nouns.length)]}'; case 5: return '$artist talks about their ${nouns[_random.nextInt(nouns.length)]}'; case 6: return '$artist says their music is inspired by ${wordPairIterator.first.join(' ')}'; case 7: return '$artist says the world needs more ${nouns[_random.nextInt(nouns.length)]}'; case 8: return '$artist calls their band ${adjectives[_random.nextInt(adjectives.length)]}'; case 9: return '$artist finally ready to talk about ${nouns[_random.nextInt(nouns.length)]}'; } assert(false, 'Failed to generate news headline'); return null; } List getRandomColors(int amount) { return List.generate(amount, (index) { return _myListOfRandomColors[_random.nextInt(_myListOfRandomColors.length)]; }); } List getRandomNames(int amount) { return wordPairIterator .take(amount) .map((pair) => capitalizePair(pair)) .toList(); } String capitalize(String word) { return '${word[0].toUpperCase()}${word.substring(1).toLowerCase()}'; } String capitalizePair(WordPair pair) { return '${capitalize(pair.first)} ${capitalize(pair.second)}'; }