game_pick_word.dart

import 'package:flutter/material.dart';
import 'package:provider/provider.dart';

import '../provider/data.dart';
import '../utils/random_pick_word.dart';
import '../utils/get_image_from_word.dart';

class GamePickWordPage extends StatelessWidget {
  int _count = 4;

  Future<void> startGame(BuildContext context, Data myProvider) async {
    await pickWord(context, myProvider);
    await pickImage(context, myProvider, myProvider.word);
  }

  Future<void> pickWord(BuildContext context, Data myProvider) async {
    List words;
    RandomPickWord randomPickWord;
    int attempts = 0;
    do {
      randomPickWord = RandomPickWord();
      await randomPickWord.init(_count);
      if (randomPickWord.words != null) {
        words = randomPickWord.words;
        break;
      }
      attempts++;
    } while (attempts < 3);

    if ((words != null) && (words.length == _count)) {
      myProvider.updateWord = words.take(1).toList()[0];
      myProvider.updateOtherWords = words.skip(1).toList();
    }
  }

  Future<void> pickImage(BuildContext context, Data myProvider, String word) async {
    List images;
    RandomPickImage randomPickImage;
    int attempts = 0;
    do {
      randomPickImage = RandomPickImage();
      await randomPickImage.init(word, _count);
      if (randomPickImage.images != null) {
        images = randomPickImage.images;
        break;
      }
      attempts++;
    } while (attempts < 3);


    if ((images != null) && (images.length == _count)) {
      myProvider.updateImages = images;
    }
  }

  Container _buildImageContainer(String image, Color color) {
    String imageAsset = 'assets/placeholder.png';
    if (image != null) {
        imageAsset = 'assets/images/'+image;
    }

    return Container(
      padding: EdgeInsets.all(5),
      child: FlatButton(
        color: Colors.teal,
        child: Image(image: AssetImage(imageAsset)),
      ),
    );
  }