Article Fragment

class ArticleFragment : Fragment(R.layout.fragment_article) {
    lateinit var viewModel: NewsViewModel
    val args: ArticleFragmentArgs by navArgs()
    private var fragmentArticleBinding: FragmentArticleBinding? = null
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)
        val binding = FragmentArticleBinding.bind(view)
        fragmentArticleBinding = binding
        val newsRepository = NewsRepository(ArticleDatabase(requireContext() as NewsActivity))
        val viewModelProviderFactory =
            NewsViewModelProvider(activity?.application!!, newsRepository)
        viewModel = ViewModelProvider(this, viewModelProviderFactory).get(NewsViewModel::class.java)
        val article = args.article
        binding.webView.apply {
            webViewClient = WebViewClient()
            loadUrl(article.url)
            webViewClient = object : WebViewClient() {
                override fun onPageStarted(view: WebView?, url: String?, favicon: Bitmap?) {
                    super.onPageStarted(view, url, favicon)
                    binding.progressBar.visibility = View.VISIBLE
                }
                override fun onPageFinished(view: WebView?, url: String?) {
                    super.onPageFinished(view, url)
                    binding.progressBar.visibility = View.GONE
                }
            }
        }
        binding.fab.setOnClickListener {
            val favouriteArticles = FavouriteArticles(
                article.id,
                article.author,
                article.content,
                article.description,
                article.publishedAt,
                article.source,
                article.title,
                article.isBookmarked,
                article.url,
                article.urlToImage
            )
            viewModel.saveArticle(favouriteArticles)
            Snackbar.make(view, "Article successfully saved", Snackbar.LENGTH_SHORT).show()
        }
    }
}