public SongsViewController()
{
Title = "Songs";
TableView.Source = new ViewModelDataSource <Song> {
CellForItem = (tv, item) => {
var cell = tv.DequeueReusableCell <SongCell>(SongCell.Key);
cell.Song = item;
return(cell);
},
ViewModel = (viewModel = new SongsViewModel()),
};
TableView.TableHeaderView = progressView = new UIProgressView(UIProgressViewStyle.Bar)
{
Alpha = 0f
};
progressView.SizeToFit();
viewModel.ItemsChanged += (sender, e) =>
InvokeOnMainThread(() => {
Console.WriteLine("Reloading the TableView.");
TableView.ReloadData();
});
viewModel.SongsUpdated += progress =>
InvokeOnMainThread(() => {
Console.WriteLine("{0:P}", progress);
progressView.Progress = progress;
progressView.Alpha = progress >= 1f ? 0 : 1;
});
}
public SongsViewController ()
{
Title = "Songs";
TableView.Source = new ViewModelDataSource<Song> {
CellForItem = (tv,item) => {
var cell = tv.DequeueReusableCell<SongCell>(SongCell.Key);
cell.Song = item;
return cell;
},
ViewModel = (viewModel = new SongsViewModel()),
};
TableView.TableHeaderView = progressView = new UIProgressView (UIProgressViewStyle.Bar) {
Alpha = 0f
};
progressView.SizeToFit ();
viewModel.ItemsChanged += (sender, e) =>
InvokeOnMainThread(() => {
Console.WriteLine("Reloading the TableView.");
TableView.ReloadData();
});
viewModel.SongsUpdated += progress =>
InvokeOnMainThread(() => {
Console.WriteLine("{0:P}", progress);
progressView.Progress = progress;
progressView.Alpha = progress >= 1f ? 0 : 1;
});
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
View.BackgroundColor = UIColor.White;
Title = ViewModel.Title;
#pragma warning disable XI0002 // Notifies you from using newer Apple APIs when targeting an older OS version
if (UIDevice.CurrentDevice.CheckSystemVersion(11, 0))
{
NavigationItem.LargeTitleDisplayMode = UINavigationItemLargeTitleDisplayMode.Never;
}
#pragma warning restore XI0002 // Notifies you from using newer Apple APIs when targeting an older OS version
var shareButton = new UIBarButtonItem(UIBarButtonSystemItem.Action, OnShareButtonClick);
NavigationItem.RightBarButtonItem = shareButton;
var webConfig = new WKWebViewConfiguration();
_webView = new WKWebView(CGRect.Empty, webConfig)
{
TranslatesAutoresizingMaskIntoConstraints = false,
NavigationDelegate = this,
UIDelegate = this
};
View.AddSubview(_webView);
var constraints = new[]
{
_webView.LeadingAnchor.ConstraintEqualTo(View.LeadingAnchor),
_webView.TopAnchor.ConstraintEqualTo(View.TopAnchor),
_webView.TrailingAnchor.ConstraintEqualTo(View.TrailingAnchor),
_webView.BottomAnchor.ConstraintEqualTo(View.BottomAnchor)
};
View.AddConstraints(constraints);
_loadBar = new UIProgressView(UIProgressViewStyle.Bar)
{
TranslatesAutoresizingMaskIntoConstraints = false
};
_loadBar.SizeToFit();
View.AddSubview(_loadBar);
var guide = this.GetCompatibleLayoutGuide();
_loadBar.LeadingAnchor.ConstraintEqualTo(View.LeadingAnchor).Active = true;
_loadBar.TopAnchor.ConstraintEqualTo(guide.TopAnchor).Active = true;
_loadBar.TrailingAnchor.ConstraintEqualTo(View.TrailingAnchor).Active = true;
_webView.LoadRequest(new NSUrlRequest(NSUrl.FromString(ViewModel.StoryUrl)));
}
public SongsViewController()
{
Title = "Songs";
TableView.Source = new ViewModelDataSource <Song> {
CellForItem = (tv, item) => {
var cell = tv.DequeueReusableCell <SongCell>(SongCell.Key);
cell.Song = item;
return(cell);
},
ViewModel = (viewModel = new SongsViewModel()),
};
TableView.TableHeaderView = progressView = new UIProgressView(UIProgressViewStyle.Bar)
{
Alpha = 0f
};
progressView.SizeToFit();
viewModel.ItemsChanged += (sender, e) => {
// TODO: Step 2b - update UI 1/sec vs. each notification
if ((DateTime.Now - lastUpdate).TotalSeconds >= 1)
{
InvokeOnMainThread(() => {
Console.WriteLine("Reloading the TableView.");
TableView.ReloadData();
});
lastUpdate = DateTime.Now;
}
};
viewModel.SongsUpdated += progress =>
InvokeOnMainThread(() => {
Console.WriteLine("{0:P}", progress);
progressView.Progress = progress;
progressView.Alpha = progress >= 1f ? 0 : 1;
});
}
public SongsViewController ()
{
Title = "Songs";
TableView.Source = new ViewModelDataSource<Song> {
CellForItem = (tv,item) => {
var cell = tv.DequeueReusableCell<SongCell>(SongCell.Key);
cell.Song = item;
return cell;
},
ViewModel = (viewModel = new SongsViewModel()),
};
TableView.TableHeaderView = progressView = new UIProgressView (UIProgressViewStyle.Bar) {
Alpha = 0f
};
progressView.SizeToFit ();
viewModel.ItemsChanged += (sender, e) => {
// TODO: Step 2b - update UI 1/sec vs. each notification
if ((DateTime.Now - lastUpdate).TotalSeconds >= 1) {
InvokeOnMainThread(() => {
Console.WriteLine("Reloading the TableView.");
TableView.ReloadData();
});
lastUpdate = DateTime.Now;
}
};
viewModel.SongsUpdated += progress =>
InvokeOnMainThread(() => {
Console.WriteLine("{0:P}", progress);
progressView.Progress = progress;
progressView.Alpha = progress >= 1f ? 0 : 1;
});
}