public ArticleView(FeedItem feedItem)
{
BindingContext = new ArticleViewModel();
ViewModel.ArticleSource = feedItem.Link;
Title = feedItem.Title;
var activity = new ActivityIndicator
{
Color = Color.Gray,
IsEnabled = true
};
activity.SetBinding(ActivityIndicator.IsVisibleProperty, "IsBusy");
activity.SetBinding(ActivityIndicator.IsRunningProperty, "IsBusy");
webView = new WebView();
IWindowService windowService = DependencyService.Get<IWindowService>();
Size size = windowService.Bounds;
AbsoluteLayout layout = new AbsoluteLayout();
layout.Children.Add(activity, new Rectangle(0, 0, size.Width, 40));
if (Device.OS == TargetPlatform.iOS)
{
Button comments = new Button()
{
Text = "Комментарии",
BackgroundColor = Color.FromRgba(0.5, 0.5, 0.5, 0.8)
};
comments.Clicked += (sender, e) =>
{
Navigation.PushAsync(new CommentsView(ViewModel.Article));
};
layout.Children.Add(comments, new Rectangle(5, size.Height - 110, size.Width - 10, 40));
layout.Children.Add(webView, new Rectangle(0, 0, size.Width, size.Height - 110));
}
else
{
var comments = new ToolbarItem("comments", "comments.png",
() => Navigation.PushModalAsync(new CommentsView(ViewModel.Article)));
ToolbarItems.Add(comments);
layout.Children.Add(webView, new Rectangle(0, 0, size.Width, size.Height));
}
Content = layout;
}
public CommentsView(Article article)
{
BindingContext = new ArticleViewModel();
var stack = new StackLayout()
{
Orientation = StackOrientation.Vertical,
Padding = new Thickness(0, 8)
};
Title = article.Title;
var listView = new ListView();
listView.ItemsSource = article.Comments;
var cell = new DataTemplate(() => new CommentCell());
listView.ItemTemplate = cell;
stack.Children.Add(listView);
Content = stack;
}