private static UIView GetNestedStackContainer(string title, UIView stackView)
{
var view = new RoundedView {
BackgroundColor = UIColor.LightGray
};
view.Layer.BorderColor = UIColor.Gray.CGColor;
view.HeightAnchor.ConstraintEqualTo(110).Active = true;
var label = new UILabel
{
Text = title,
TranslatesAutoresizingMaskIntoConstraints = false
};
view.Add(label);
view.Add(stackView);
NSLayoutConstraint.ActivateConstraints(new []
{
label.LeadingAnchor.ConstraintEqualTo(view.LeadingAnchor, 10),
label.TrailingAnchor.ConstraintEqualTo(view.TrailingAnchor, -10),
label.TopAnchor.ConstraintEqualTo(view.TopAnchor, 8),
label.HeightAnchor.ConstraintEqualTo(22),
stackView.LeadingAnchor.ConstraintEqualTo(label.LeadingAnchor),
stackView.TrailingAnchor.ConstraintEqualTo(label.TrailingAnchor),
stackView.TopAnchor.ConstraintEqualTo(label.BottomAnchor, 5),
stackView.BottomAnchor.ConstraintEqualTo(view.BottomAnchor, -8)
});
return(view);
}
private void UpdateBackground(RoundedView RView)
{
if (_renderer != null)
{
_renderer.Dispose();
_renderer = null;
}
_renderer = new LabelBorderRenderer();
Control.Background = _renderer.GetBorderBackground(RView.BorderColor, RView.BorderColor, RView.BorderWidth, RView.BorderRadius);
}
private static UIView GetRandomView(float width = 50, float?height = null)
{
var view = new RoundedView {
BackgroundColor = ColorUtil.GetRandomColor()
};
view.WidthAnchor.ConstraintEqualTo(width).Active = true;
if (height != null)
{
view.HeightAnchor.ConstraintEqualTo(height.Value).Active = true;
}
return(view);
}
public override void ViewDidLoad()
{
base.ViewDidLoad();
var box = new RoundedView {
BackgroundColor = UIColor.Blue
};
View.Add(box);
box.CenterIn(View);
_small = box.ConstraintSize(50, 50);
_big = box.ConstraintSize(150, 300, false);
box.AddGestureRecognizer(new UITapGestureRecognizer(ChangeState)
{
CancelsTouchesInView = false
});
}
private void UpdateTextAlighnment(RoundedView RView)
{
var gravity = DefaultGravity;
switch (RView.HorizontalTextAlignment)
{
case Xamarin.Forms.TextAlignment.Start:
gravity |= GravityFlags.Start;
break;
case Xamarin.Forms.TextAlignment.Center:
gravity |= GravityFlags.CenterHorizontal;
break;
case Xamarin.Forms.TextAlignment.End:
gravity |= GravityFlags.End;
break;
}
Control.Gravity = gravity;
}
private void UpdatePadding(RoundedView entryEx)
{
Control.SetPadding((int)Forms.Context.ToPixels(entryEx.LeftPadding), 0,
(int)Forms.Context.ToPixels(entryEx.RightPadding), 0);
}
public static View CreateBreadcrumbView(this IRokredListChildDataSource context, ICommand command = null)
{
//if there is no command, this is the outside most view
var mainStackLayout = new StackLayout
{
Orientation = StackOrientation.Horizontal, Spacing = 0,
HorizontalOptions = LayoutOptions.Start,
VerticalOptions = LayoutOptions.Fill
};
var insideView = new RoundedView {
CornerRadius = 5
};
// this stack contains the bordered text of the item plus the chevron
var insideStack = new StackLayout
{
Orientation = StackOrientation.Horizontal,
Spacing = 0, VerticalOptions = LayoutOptions.Center
};
var label = new RokredLabel
{
FontSize = 16, IsBold = true,
Margin = new Thickness(15, 5, 15, 5),
VerticalOptions = LayoutOptions.Center
};
var chevron = new SvgCachedImage
{
Source = "chevron-dark.svg", WidthRequest = 10, HeightRequest = 15,
Margin = new Thickness(15, 5, 0, 5)
};
if (context is CategoryVmi category)
{
insideView.BackgroundColor = Color.White;
label.TextColor = Color.Black;
label.Text = category.Name;
label.Margin = new Thickness(5, 5, 10, 5);
label.FontSize = 12;
// category has an icon
var categoryIcon = new SvgCachedImage
{
WidthRequest = 15, HeightRequest = 20, Margin = new Thickness(10, 5, 5, 5),
Source = context.GetImageBasedOnContext(false)
};
insideStack.Children.Add(categoryIcon);
}
else if (context is SubjectVmi)
{
insideView.BackgroundColor = Color.FromHex("4A44F2");
label.TextColor = Color.White;
label.Text = "S";
}
else if (context is OpinionVmi && !(context as OpinionVmi).IsDirty)
{
insideView.BackgroundColor = Color.FromHex("F2BE22");
label.TextColor = Color.Black;
label.Text = "O";
}
else if (context is OpinionVmi && (context as OpinionVmi).IsDirty)
{
chevron.IsVisible = false;
label.IsVisible = false;
insideView.BackgroundColor = Color.Transparent;
var star = new SvgCachedImage
{
Source = "star-icon.svg", WidthRequest = 35, HeightRequest = 35,
Margin = new Thickness(0, 0, 0, 0)
};
insideStack.Children.Add(star);
}
insideStack.Children.Add(label);
mainStackLayout.HorizontalOptions = LayoutOptions.Start;
mainStackLayout.VerticalOptions = LayoutOptions.Center;
mainStackLayout.Margin = new Thickness(10);
insideView.Content = insideStack;
mainStackLayout.Children.Add(insideView);
mainStackLayout.Children.Add(chevron);
if (command != null)
{
var button = new RokredButton();
button.Content = mainStackLayout;
button.Command = command;
button.CommandParameter = context;
return(button);
}
return(mainStackLayout);
}
