Draw icons if the image is set

1 files changed, 54 insertions, 2 deletions

diff --git a/Xamarin.PropertyEditing.Mac/Controls/Custom/UnderlinedTextField.cs b/Xamarin.PropertyEditing.Mac/Controls/Custom/UnderlinedTextField.cs
index 2bc17f3..39deb43 100644
--- a/Xamarin.PropertyEditing.Mac/Controls/Custom/UnderlinedTextField.cs
+++ b/Xamarin.PropertyEditing.Mac/Controls/Custom/UnderlinedTextField.cs
@@ -3,7 +3,59 @@ using CoreGraphics;
 
 namespace Xamarin.PropertyEditing.Mac
 {
-	internal class UnderlinedTextField : NSTextField
+
+	internal interface ISelectable {
+		bool Selected { get; set; }
+	}
+
+	internal class UnderlinedImageView : NSImageView, ISelectable
+	{
+		public UnderlinedImageView (string name)
+		{
+			this.name = name;
+		}
+
+		private string name;
+
+		private bool selected;
+		public bool Selected
+		{
+			get => selected;
+			set {
+				//if (selected == value)
+				//	return;
+				selected = value;
+
+				var version = PropertyEditorPanel.ThemeManager.Theme == Themes.PropertyEditorTheme.Dark ? $"{name}~dark" : name;
+				Image = NSImage.ImageNamed (selected ? $"{version}~sel" : version);
+
+				//Enabled = value;
+				NeedsDisplay = true;
+			}
+		}
+
+		public override void DrawRect (CGRect dirtyRect)
+		{
+			base.DrawRect (dirtyRect);
+			if (!Selected)
+				return;
+			
+			NSBezierPath path = new NSBezierPath ();
+			path.AppendPathWithRect (new CGRect (Bounds.X + 1, Bounds.Top + 3, Bounds.Width - 2, 3));
+			(selected? NSColor.Text: NSColor.DisabledControlText).Set ();
+			path.Fill ();
+		}
+
+		public override CGSize IntrinsicContentSize
+		{
+			get {
+				var size = base.IntrinsicContentSize;
+				return new CGSize (size.Width + 2, size.Height + 12);
+			}
+		}
+	}
+
+	internal class UnderlinedTextField : NSTextField, ISelectable
 	{
 		public UnderlinedTextField ()
 		{
@@ -22,7 +74,7 @@ namespace Xamarin.PropertyEditing.Mac
 				//	return;
 				selected = value;
 				TextColor = selected ? NSColor.Text : NSColor.DisabledControlText;
-
+               
 				//Enabled = value;
 				NeedsDisplay = true;
 			}