public void SetViews(UIView[] views)
{
_stackView = new UIStackView();
_stackView.TranslatesAutoresizingMaskIntoConstraints = false;
_stackView.Axis = UILayoutConstraintAxis.Vertical;
_stackView.Alignment = UIStackViewAlignment.Top;
_stackView.Distribution = UIStackViewDistribution.EqualSpacing;
_stackView.Spacing = 0;
_placeHoldersAdded = false;
foreach (var view in views)
{
_stackView.AddArrangedSubview(view);
_stackView.AddConstraint(NSLayoutConstraint.Create(view, NSLayoutAttribute.Width, NSLayoutRelation.Equal, _stackView, NSLayoutAttribute.Width, 1, 0));
}
AddView(_stackView);
}
public void AddPlaceHolderViewIfNeeded()
{
if (_scrollView.ContentSize.Height > 0 &&
!_placeHoldersAdded)
{
_placeHoldersAdded = true;
var minContentHeight = _scrollViewRaisingOffset + ScrollViewHeight;
nfloat bottomMargin = 0;
if (UIDevice.CurrentDevice.CheckSystemVersion(11, 0))
{
bottomMargin = UIApplication.SharedApplication.KeyWindow.SafeAreaInsets.Bottom;
}
if (_scrollView.ContentSize.Height < minContentHeight)
{
var placeHolderView = new UIView();
placeHolderView.TranslatesAutoresizingMaskIntoConstraints = false;
placeHolderView.AddConstraint(NSLayoutConstraint.Create(placeHolderView, NSLayoutAttribute.Height, NSLayoutRelation.Equal, 1, minContentHeight - _scrollView.ContentSize.Height - bottomMargin));
_stackView.AddArrangedSubview(placeHolderView);
_stackView.AddConstraint(NSLayoutConstraint.Create(placeHolderView, NSLayoutAttribute.Width, NSLayoutRelation.Equal, _stackView, NSLayoutAttribute.Width, 1, 0));
}
}
}
//Builds MKAnnotationView for display.
MKAnnotationView GetViewForAnnotation(MKMapView mapView, IMKAnnotation annotation)
{
MKAnnotationView annotationView = null;
//If the annotation is the user's location, simply return null
//if (annotation is MKUserLocation) return null;
//Grab pin that matches location
ProctorCreekPin pin = GetPin(annotation as MKPointAnnotation);
//If pin is null, we f****d up
if (pin == null)
{
throw new Exception("Pin not found.");
}
annotationView = mapView.DequeueReusableAnnotation(pin.Id.ToString());
if (annotationView == null)
{
annotationView = new MKPinAnnotationView(annotation, pin.story.ID.ToString());
//Create container UIStackView.
UIStackView containerStackView = new UIStackView();
containerStackView.Axis = UILayoutConstraintAxis.Horizontal;
containerStackView.Distribution = UIStackViewDistribution.FillEqually; //Play around with this
containerStackView.Alignment = UIStackViewAlignment.Fill;
containerStackView.Spacing = (System.nfloat) 16.0;
//Create new UIStackView for the left side, and set it up.
UIStackView stackViewLeft = new UIStackView();
stackViewLeft.Axis = UILayoutConstraintAxis.Vertical;
stackViewLeft.Distribution = UIStackViewDistribution.Fill;
stackViewLeft.Alignment = UIStackViewAlignment.Center;
stackViewLeft.Spacing = (System.nfloat) 16.0;
//Create new UIStackView for the right side, and set it up.
UIStackView stackViewRight = new UIStackView();
stackViewRight.Axis = UILayoutConstraintAxis.Vertical;
stackViewRight.Distribution = UIStackViewDistribution.EqualSpacing;
stackViewRight.Alignment = UIStackViewAlignment.Center;
stackViewRight.Spacing = (System.nfloat) 16.0;
//Create a new Label for the left side, and set the storyname.
UILabel storyNameLabel = new UILabel();
storyNameLabel.Text = pin.story.Name;
storyNameLabel.AdjustsFontSizeToFitWidth = true;
//Create a new TextView for the right side, and set it to DescriptionShort
//from the pin. Also set to not editable.
UILabel shortDescText = new PCGUILabel();
shortDescText.Text = pin.story.Details;
shortDescText.Lines = 12;
shortDescText.UserInteractionEnabled = true;
((PCGUILabel)shortDescText).pin = pin;
UITapGestureRecognizer descTextTap = new UITapGestureRecognizer(tap => this.OnShortDescClick(tap))
{
NumberOfTapsRequired = 1
};
shortDescText.AddGestureRecognizer(descTextTap);
//Create a new Label that says "Continue Reading..." for the right side.
UILabel continueReadingLabel = new UILabel();
continueReadingLabel.Text = "Continue Reading";
//Create a new image for the left side, and set it from Story.PictureURL
NSData imageData = null;
imageData = NSData.FromUrl(new NSUrl(pin.ImageURL));
UIImage image = null;
//Check if imageData is null. If it's not, then make an image
if (imageData != null)
{
image = new UIImage(imageData);
System.Diagnostics.Debug.WriteLine(image.Size);
}
//Add the label (for the left side) to stackViewLeft.
stackViewLeft.AddArrangedSubview(storyNameLabel);
//If the image isn't null, then add a UIImageView to stackView.
if (image != null)
{
UIImageView imageView = new ScaledImageView(image);
imageView.ContentMode = UIViewContentMode.ScaleAspectFit;
stackViewLeft.AddArrangedSubview(imageView);
stackViewLeft.AddConstraint(NSLayoutConstraint.Create(imageView, NSLayoutAttribute.Height, NSLayoutRelation.Equal, 1.0f, 200));
}
//Add the labels (for the right side) to stackViewRight.
stackViewRight.AddArrangedSubview(shortDescText);
//stackViewRight.AddConstraint(topR);
//stackViewRight.AddConstraint(sidesR);
/*var margins = stackViewRight.LayoutMarginsGuide;
* shortDescText.LeadingAnchor.Constraint(equalTo: margins.LeadingAnchor, constant: 20).isActive = true;*/
//stackViewRight.AddArrangedSubview(continueReadingLabel);
//Add the left and right StackViews to the container StackView.
containerStackView.AddArrangedSubview(stackViewLeft);
containerStackView.AddArrangedSubview(stackViewRight);
/*var width = NSLayoutConstraint.Create(containerStackView, NSLayoutAttribute.Width, NSLayoutRelation.Equal, null, NSLayoutAttribute.NoAttribute, 1.0f, 1.0f);
* var height = NSLayoutConstraint.Create(containerStackView, NSLayoutAttribute.Height, NSLayoutRelation.Equal, null, NSLayoutAttribute.NoAttribute, 1.0f, 1.0f);
* containerStackView.AddConstraint(width);
* containerStackView.AddConstraint(height);*/
annotationView.DetailCalloutAccessoryView = containerStackView;
}
annotationView.CanShowCallout = true;
return(annotationView);
}
//Builds MKAnnotationView for display.
MKAnnotationView GetViewForAnnotation(MKMapView mapView, IMKAnnotation annotation)
{
MKAnnotationView annotationView = null;
//If the annotation is the user's location, simply return null
//if (annotation is MKUserLocation) return null;
//Grab pin that matches location
ProctorCreekPin pin = GetPin(annotation as MKPointAnnotation);
//If pin is null, we f****d up
if (pin == null)
{
throw new Exception("Pin not found.");
}
annotationView = mapView.DequeueReusableAnnotation(pin.Id.ToString());
if (annotationView == null)
{
annotationView = new MKPinAnnotationView(annotation, pin.story.StoryID.ToString());
annotationView.CalloutOffset = new CGPoint(0, 0);
//Create container UIStackView.
UIStackView containerStackView = new UIStackView();
containerStackView.Axis = UILayoutConstraintAxis.Horizontal;
containerStackView.Distribution = UIStackViewDistribution.FillEqually; //Play around with this
containerStackView.Alignment = UIStackViewAlignment.Center;
containerStackView.Spacing = (System.nfloat) 16.0;
//Create new UIStackView for the left side, and set it up.
UIStackView stackViewLeft = new UIStackView();
stackViewLeft.Axis = UILayoutConstraintAxis.Vertical;
stackViewLeft.Distribution = UIStackViewDistribution.EqualSpacing;
stackViewLeft.Alignment = UIStackViewAlignment.Center;
stackViewLeft.Spacing = (System.nfloat) 16.0;
System.Diagnostics.Debug.WriteLine("Created 1st StackView");
//Create new UIStackView for the right side, and set it up.
UIStackView stackViewRight = new UIStackView();
stackViewRight.Axis = UILayoutConstraintAxis.Vertical;
stackViewRight.Distribution = UIStackViewDistribution.EqualSpacing;
stackViewRight.Alignment = UIStackViewAlignment.Center;
stackViewRight.Spacing = (System.nfloat) 16.0;
System.Diagnostics.Debug.WriteLine("Created 2nd StackView");
//Create a new Label for the left side, and set the storyname.
UILabel storyNameLabel = new UILabel();
storyNameLabel.Text = pin.story.StoryName;
System.Diagnostics.Debug.WriteLine("Created StoryNameLabel");
//Create a new TextView for the right side, and set it to DescriptionShort
//from the pin. Also set to not editable.
UILabel shortDescText = new UILabel();
shortDescText.Text = pin.story.DescriptionLong;
shortDescText.Lines = 10;
//shortDescText.Editable = false;
System.Diagnostics.Debug.WriteLine(shortDescText.Text);
//Create a new Label that says "Continue Reading..." for the right side.
UILabel continueReadingLabel = new UILabel();
continueReadingLabel.Text = "Continue Reading";
System.Diagnostics.Debug.WriteLine("Created ContinueReadingLabel");
//Create a new image for the left side, and set it from Story.PictureURL
NSData imageData = NSData.FromUrl(new NSUrl(pin.story.PictureURL));
UIImage image = null;
//Check if imageData is null. If it's not, then make an image
if (imageData != null)
{
image = new UIImage(imageData);
}
//Add the label (for the left side) to stackViewLeft.
stackViewLeft.AddArrangedSubview(storyNameLabel);
//If the image isn't null, then add a UIImageView to stackView.
if (image != null)
{
UIImageView imageView = new UIImageView(image);
imageView.ContentMode = UIViewContentMode.ScaleAspectFit;
stackViewLeft.AddArrangedSubview(imageView);
NSLayoutConstraint topL = NSLayoutConstraint.Create(imageView, NSLayoutAttribute.Top, NSLayoutRelation.Equal,
storyNameLabel, NSLayoutAttribute.Bottom, 1.0f, 2.0f);
NSLayoutConstraint sidesL = NSLayoutConstraint.Create(imageView, NSLayoutAttribute.Width, NSLayoutRelation.Equal,
stackViewLeft, NSLayoutAttribute.Width, 1.0f, 0.0f);
stackViewLeft.AddConstraint(topL);
stackViewLeft.AddConstraint(sidesL);
}
//annotationView.Image = null;
//Add the labels (for the right side) to stackViewRight.
stackViewRight.AddArrangedSubview(shortDescText);
NSLayoutConstraint topR = NSLayoutConstraint.Create(shortDescText, NSLayoutAttribute.Top, NSLayoutRelation.Equal,
stackViewRight, NSLayoutAttribute.Top, 1.0f, 2.0f);
NSLayoutConstraint sidesR = NSLayoutConstraint.Create(shortDescText, NSLayoutAttribute.Width, NSLayoutRelation.Equal,
stackViewRight, NSLayoutAttribute.Width, 1.0f, 0.0f);
stackViewRight.AddConstraint(topR);
stackViewRight.AddConstraint(sidesR);
/*var margins = stackViewRight.LayoutMarginsGuide;
* shortDescText.LeadingAnchor.Constraint(equalTo: margins.LeadingAnchor, constant: 20).isActive = true;*/
stackViewRight.AddArrangedSubview(continueReadingLabel);
//Add the left and right StackViews to the container StackView.
containerStackView.AddArrangedSubview(stackViewLeft);
containerStackView.AddArrangedSubview(stackViewRight);
//Assign stackViewLeft to the LeftCalloutAccessory of the annotation.
annotationView.DetailCalloutAccessoryView = containerStackView;
//annotationView.LeftCalloutAccessoryView = new UIImageView(image);
//annotationView.RightCalloutAccessoryView = shortDescLabel;
//Assign stackViewRight to the RightCalloutAccessory of the annotation.
//annotationView.RightCalloutAccessoryView = stackViewRight;
}
System.Diagnostics.Debug.WriteLine(annotationView.LeftCalloutAccessoryView);
annotationView.CanShowCallout = true;
return(annotationView);
}
