1 files changed, 140 insertions, 0 deletions
diff --git a/Plugins/MonoGame.Extended/source/MonoGame.Extended.Gui/Screen.cs b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Gui/Screen.cs
new file mode 100644
index 0000000..821a1e2
--- /dev/null
+++ b/Plugins/MonoGame.Extended/source/MonoGame.Extended.Gui/Screen.cs
@@ -0,0 +1,140 @@
+using System;
+using System.IO;
+using System.Linq;
+using System.Text.Json;
+using System.Text.Json.Serialization;
+using Microsoft.Xna.Framework;
+using Microsoft.Xna.Framework.Content;
+using MonoGame.Extended.Gui.Controls;
+using MonoGame.Extended.Gui.Serialization;
+
+namespace MonoGame.Extended.Gui
+{
+    public class Screen //: Element<GuiSystem>, IDisposable
+    {
+        public Screen()
+        {
+            //Windows = new WindowCollection(this) { ItemAdded = w => _isLayoutRequired = true };
+        }
+
+        public virtual void Dispose()
+        {
+        }
+
+        private Control _content;
+        [JsonPropertyOrder(1)]
+        public Control Content
+        {
+            get { return _content; }
+            set
+            {
+                if (_content != value)
+                {
+                    _content = value;
+                    _isLayoutRequired = true;
+                }
+            }
+        }
+
+        //[JsonIgnore]
+        //public WindowCollection Windows { get; }
+
+        public float Width { get; private set; }
+        public float Height { get; private set; }
+        public Size2 Size => new Size2(Width, Height);
+        public bool IsVisible { get; set; } = true;
+
+        private bool _isLayoutRequired;
+        [JsonIgnore]
+        public bool IsLayoutRequired => _isLayoutRequired || Content.IsLayoutRequired;
+
+        public virtual void Update(GameTime gameTime)
+        {
+
+        }
+
+        public void Show()
+        {
+            IsVisible = true;
+        }
+
+        public void Hide()
+        {
+            IsVisible = false;
+        }
+
+        public T FindControl<T>(string name)
+            where T : Control
+        {
+            return FindControl<T>(Content, name);
+        }
+
+        private static T FindControl<T>(Control rootControl, string name)
+            where T : Control
+        {
+            if (rootControl.Name == name)
+                return rootControl as T;
+
+            foreach (var childControl in rootControl.Children)
+            {
+                var control = FindControl<T>(childControl, name);
+
+                if (control != null)
+                    return control;
+            }
+
+            return null;
+        }
+
+        public void Layout(IGuiContext context, Rectangle rectangle)
+        {
+            Width = rectangle.Width;
+            Height = rectangle.Height;
+
+            LayoutHelper.PlaceControl(context, Content, rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
+
+            //foreach (var window in Windows)
+            //    LayoutHelper.PlaceWindow(context, window, rectangle.X, rectangle.Y, rectangle.Width, rectangle.Height);
+
+            _isLayoutRequired = false;
+            Content.IsLayoutRequired = false;
+        }
+
+        //public override void Draw(IGuiContext context, IGuiRenderer renderer, float deltaSeconds)
+        //{
+        //    renderer.DrawRectangle(BoundingRectangle, Color.Green);
+        //}
+
+        public static Screen FromStream(ContentManager contentManager, Stream stream, params Type[] customControlTypes)
+        {
+            return FromStream<Screen>(contentManager, stream, customControlTypes);
+        }
+
+        public static TScreen FromStream<TScreen>(ContentManager contentManager, Stream stream, params Type[] customControlTypes)
+            where TScreen : Screen
+        {
+            var skinService = new SkinService();
+            var options = GuiJsonSerializerOptionsProvider.GetOptions(contentManager, customControlTypes);
+            options.Converters.Add(new SkinJsonConverter(contentManager, skinService, customControlTypes));
+            options.Converters.Add(new ControlJsonConverter(skinService, customControlTypes));
+            return JsonSerializer.Deserialize<TScreen>(stream, options);
+        }
+
+        public static Screen FromFile(ContentManager contentManager, string path, params Type[] customControlTypes)
+        {
+            using (var stream = TitleContainer.OpenStream(path))
+            {
+                return FromStream<Screen>(contentManager, stream, customControlTypes);
+            }
+        }
+
+        public static TScreen FromFile<TScreen>(ContentManager contentManager, string path, params Type[] customControlTypes)
+            where TScreen : Screen
+        {
+            using (var stream = TitleContainer.OpenStream(path))
+            {
+                return FromStream<TScreen>(contentManager, stream, customControlTypes);
+            }
+        }
+    }
+}