+ plugins project

1 files changed, 67 insertions, 0 deletions

diff --git a/Plugins/MonoGame.Extended/source/MonoGame.Extended.Gui/Serialization/ControlJsonConverter.cs b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Gui/Serialization/ControlJsonConverter.cs
new file mode 100644
index 0000000..a9c71f8
--- /dev/null
+++ b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Gui/Serialization/ControlJsonConverter.cs
@@ -0,0 +1,67 @@
+using System;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using MonoGame.Extended.Gui.Controls;
+
+namespace MonoGame.Extended.Gui.Serialization
+{
+    public class ControlJsonConverter : JsonConverter<Control>
+    {
+        private readonly IGuiSkinService _guiSkinService;
+        private readonly ControlStyleJsonConverter _styleConverter;
+        private const string _styleProperty = "Style";
+
+        public ControlJsonConverter(IGuiSkinService guiSkinService, params Type[] customControlTypes)
+        {
+            _guiSkinService = guiSkinService;
+            _styleConverter = new ControlStyleJsonConverter(customControlTypes);
+        }
+
+        /// <inheritdoc />
+        public override bool CanConvert(Type typeToConvert) => typeToConvert == typeof(Control);
+
+        /// <inheritdoc />
+        public override Control Read(ref Utf8JsonReader reader, Type typeToConvert, JsonSerializerOptions options)
+        {
+            var style = _styleConverter.Read(ref reader, typeToConvert, options);
+            var template = GetControlTemplate(style);
+            var skin = _guiSkinService.Skin;
+            var control = skin.Create(style.TargetType, template);
+
+            var itemsControl = control as ItemsControl;
+            if (itemsControl != null)
+            {
+                object childControls;
+
+                if (style.TryGetValue(nameof(ItemsControl.Items), out childControls))
+                {
+                    var controlCollection = childControls as ControlCollection;
+
+                    if (controlCollection != null)
+                    {
+                        foreach (var child in controlCollection)
+                            itemsControl.Items.Add(child);
+                    }
+                }
+            }
+
+            style.Apply(control);
+            return control;
+        }
+
+        /// <inheritdoc />
+        public override void Write(Utf8JsonWriter writer, Control value, JsonSerializerOptions options) { }
+
+
+
+        private static string GetControlTemplate(ControlStyle style)
+        {
+            object template;
+
+            if (style.TryGetValue(_styleProperty, out template))
+                return template as string;
+
+            return null;
+        }
+    }
+}