MVVM rebuild complete

2024-07-30 09:37:25 +08:00
parent da75200347
commit d082071f2d
68 changed files with 2690 additions and 762 deletions
@@ -0,0 +1,129 @@
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+//     file="ViewResponder.cs"
+//     Project: StgSharp
+//     AuthorGroup: Nitload Space
+//     Copyright (c) Nitload Space. All rights reserved.
+//     
+//     Permission is hereby granted, free of charge, to any person 
+//     obtaining a copy of this software and associated documentation 
+//     files (the “Software”), to deal in the Software without restriction, 
+//     including without limitation the rights to use, copy, modify, merge,
+//     publish, distribute, sublicense, and/or sell copies of the Software, 
+//     and to permit persons to whom the Software is furnished to do so, 
+//     subject to the following conditions:
+//     
+//     The above copyright notice and 
+//     this permission notice shall be included in all copies 
+//     or substantial portions of the Software.
+//     
+//     THE SOFTWARE IS PROVIDED “AS IS”, 
+//     WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, 
+//     INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 
+//     FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. 
+//     IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, 
+//     DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, 
+//     ARISING FROM, OUT OF OR IN CONNECTION WITH 
+//     THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
+//     
+//-----------------------------------------------------------------------
+//-----------------------------------------------------------------------
+using StgSharp.Controlling.UsrActivity;
+
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace StgSharp.MVVM.View
+{
+    public partial class ViewBase
+    {
+        protected interface IViewResponder<out TVIew> where TVIew : ViewBase
+        {
+
+            Action? this[ITrigger trigger] { get; set; }
+
+            void CustomizedInitialize(Func<ITrigger, string, Action> keyRegister);
+
+            void ProcessUserInput();
+
+            bool ValidateInitializing();
+
+            void Initialize(Func<string, Action> keyGetter);
+
+        }
+
+        protected abstract class ViewResponder<TView> : IViewResponder<TView> where TView : ViewBase
+        {
+
+            private bool _isInitialized;
+            private Dictionary<ITrigger, Action> keyCallbackIndex;
+            private Dictionary<string, Action> nameToCallbackMap;
+            private TView _binding;
+
+            protected ViewResponder(TView binding)
+            {
+                keyCallbackIndex = new Dictionary<ITrigger, Action>();
+                nameToCallbackMap = new Dictionary<string, Action>();
+                _binding = binding;
+            }
+
+            public Action? this[ITrigger trigger]
+            {
+                get => keyCallbackIndex.TryGetValue(trigger, out Action callback) ? callback : null;
+                set
+                {
+                    if (keyCallbackIndex.TryGetValue(trigger, out Action callback))
+                    {
+                        callback += value;
+                    }
+                    else
+                    {
+                        keyCallbackIndex.Add(trigger, value ?? throw new ArgumentNullException(nameof(value)));
+                    }
+                }
+            }
+
+            protected TView Binding => _binding;
+
+            public abstract void CustomizedInitialize(Func<ITrigger, string, Action> keyRegister);
+
+            public void ProcessUserInput()
+            {
+                foreach (KeyValuePair<ITrigger, Action> pair in keyCallbackIndex)
+                {
+                    if (InternalIO.glfwGetKey(_binding.ViewHandle, pair.Key.TargetKeyOrButtonID) == pair.Key.TriggeredStatus)
+                    {
+                        pair.Value();
+                    }
+                }
+            }
+
+            public abstract bool ValidateInitializing();
+
+            public void Initialize(Func<string, Action> keyGetter)
+            {
+                if (_isInitialized)
+                {
+                    return;
+                }
+                CustomizedInitialize(
+                    (trigger, name) =>
+                    {
+                        if (!nameToCallbackMap.TryGetValue(name, out Action ret))
+                        {
+                            ret = keyGetter.Invoke(name) ??
+                                throw new InvalidOperationException($"Cannot find method named {name} in binded view model");
+                        }
+                        this[trigger] = ret;
+                        return ret;
+                    }
+                    );
+            }
+
+        }
+
+    }
+}