public override void LoadView()
{
// Create the views.
View = new UIView {
BackgroundColor = ApplicationTheme.BackgroundColor
};
_selectionView = new DateSelectionViewController();
_myMapView = new MapView();
_myMapView.TranslatesAutoresizingMaskIntoConstraints = false;
_configureButton = new UIBarButtonItem();
_configureButton.Title = "Configure";
_startButton = new UIBarButtonItem();
_startButton.Title = "Run analysis";
UIToolbar toolbar = new UIToolbar();
toolbar.TranslatesAutoresizingMaskIntoConstraints = false;
toolbar.Items = new[]
{
_configureButton,
new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace),
_startButton
};
// Hide the activity indicator (progress bar) when stopped.
_progressBar = new UIActivityIndicatorView(UIActivityIndicatorViewStyle.WhiteLarge)
{
BackgroundColor = UIColor.FromWhiteAlpha(0, .5f),
HidesWhenStopped = true,
TranslatesAutoresizingMaskIntoConstraints = false
};
// Add the views.
View.AddSubviews(_myMapView, toolbar, _progressBar);
// Lay out the views.
NSLayoutConstraint.ActivateConstraints(new[]
{
_myMapView.TopAnchor.ConstraintEqualTo(View.SafeAreaLayoutGuide.TopAnchor),
_myMapView.BottomAnchor.ConstraintEqualTo(toolbar.TopAnchor),
_myMapView.LeadingAnchor.ConstraintEqualTo(View.LeadingAnchor),
_myMapView.TrailingAnchor.ConstraintEqualTo(View.TrailingAnchor),
toolbar.LeadingAnchor.ConstraintEqualTo(View.LeadingAnchor),
toolbar.TrailingAnchor.ConstraintEqualTo(View.TrailingAnchor),
toolbar.BottomAnchor.ConstraintEqualTo(View.SafeAreaLayoutGuide.BottomAnchor),
_progressBar.LeadingAnchor.ConstraintEqualTo(View.LeadingAnchor),
_progressBar.TrailingAnchor.ConstraintEqualTo(View.TrailingAnchor),
_progressBar.TopAnchor.ConstraintEqualTo(View.SafeAreaLayoutGuide.TopAnchor),
_progressBar.BottomAnchor.ConstraintEqualTo(View.BottomAnchor)
});
}
public override void LoadView()
{
View = new UIView();
View.BackgroundColor = UIColor.White;
_selectionView = new DateSelectionViewController();
_myMapView = new MapView();
_myMapView.TranslatesAutoresizingMaskIntoConstraints = false;
View.AddSubview(_myMapView);
_configureButton = new UIBarButtonItem("Configure", UIBarButtonItemStyle.Plain, ShowConfiguration);
_startButton = new UIBarButtonItem("Run analysis", UIBarButtonItemStyle.Plain, OnRunAnalysisClicked);
UIBarButtonItem spacer = new UIBarButtonItem(UIBarButtonSystemItem.FlexibleSpace);
_toolbar = new UIToolbar();
_toolbar.TranslatesAutoresizingMaskIntoConstraints = false;
_toolbar.Items = new[] { _configureButton, spacer, _startButton };
View.AddSubview(_toolbar);
// Hide the activity indicator (progress bar) when stopped.
_progressBar = new UIActivityIndicatorView
{
BackgroundColor = UIColor.FromWhiteAlpha(0, .5f),
HidesWhenStopped = true,
TranslatesAutoresizingMaskIntoConstraints = false
};
View.AddSubview(_progressBar);
_myMapView.TopAnchor.ConstraintEqualTo(View.SafeAreaLayoutGuide.TopAnchor).Active = true;
_myMapView.BottomAnchor.ConstraintEqualTo(_toolbar.TopAnchor).Active = true;
_myMapView.LeadingAnchor.ConstraintEqualTo(View.LeadingAnchor).Active = true;
_myMapView.TrailingAnchor.ConstraintEqualTo(View.TrailingAnchor).Active = true;
_toolbar.LeadingAnchor.ConstraintEqualTo(View.LeadingAnchor).Active = true;
_toolbar.TrailingAnchor.ConstraintEqualTo(View.TrailingAnchor).Active = true;
_toolbar.BottomAnchor.ConstraintEqualTo(View.SafeAreaLayoutGuide.BottomAnchor).Active = true;
_progressBar.LeadingAnchor.ConstraintEqualTo(View.LeadingAnchor).Active = true;
_progressBar.TrailingAnchor.ConstraintEqualTo(View.TrailingAnchor).Active = true;
_progressBar.TopAnchor.ConstraintEqualTo(View.SafeAreaLayoutGuide.TopAnchor).Active = true;
_progressBar.BottomAnchor.ConstraintEqualTo(View.BottomAnchor).Active = true;
}
