More WIndows specific parts moved to this project

2024-11-02 20:57:13 +00:00
parent 48c63b3bb0
commit 81e39f9895
25 changed files with 528 additions and 68 deletions
@@ -0,0 +1,99 @@
+using Toolkit.Foundation;
+
+namespace Toolkit.Windows;
+
+public class TaskbarButton : 
+    ITaskbarButton,
+    INotificationHandler<PointerReleasedEventArgs>,
+    INotificationHandler<PointerMovedEventArgs>,
+    INotificationHandler<PointerDragEventArgs>
+{
+    private readonly IPublisher publisher;
+    private readonly IDisposer disposer;
+    private bool isWithinBounds;
+    private bool isDrag;
+
+    public TaskbarButton(string name,
+        Rect rect,
+        IPublisher publisher,
+        ISubscriber subscriber,
+        IDisposer disposer)
+    {
+        this.publisher = publisher;
+        this.disposer = disposer;
+
+        Name = name;
+        Rect = rect;
+
+        subscriber.Subscribe(this);
+    }
+
+    public Rect Rect { get; internal set; }
+
+    public string Name { get; internal set; }
+
+    public void Dispose()
+    {
+        disposer.Dispose(this);
+        GC.SuppressFinalize(this);
+    }
+
+    public Task Handle(PointerReleasedEventArgs args)
+    {
+        if (!isDrag && isWithinBounds)
+        {
+            publisher.Publish(new TaskbarButtonInvokedEventArgs(this));
+        }
+
+        if (isDrag)
+        {
+            isDrag = false;
+        }
+
+        return Task.CompletedTask;
+    }
+
+    public Task Handle(PointerDragEventArgs args)
+    {
+        if (isWithinBounds)
+        {
+            if (isDrag)
+            {
+                publisher.Publish(new TaskbarButtonDragOverEventArgs(this));
+            }
+            else
+            {
+                publisher.Publish(new TaskbarButtonDragEnterEventArgs(this));
+            }
+
+            isDrag = true;
+        }
+        else
+        {
+            isDrag = false;
+        }
+
+        return Task.CompletedTask;
+    }
+
+    public Task Handle(PointerMovedEventArgs args)
+    {
+        if (args.Location.IsWithinBounds(Rect))
+        {
+            if (isWithinBounds)
+            {
+                return Task.CompletedTask;
+            }
+
+            isWithinBounds = true;
+            publisher.Publish(new TaskbarButtonEnteredEventArgs(this));
+        }
+        else
+        {
+            isDrag = false;
+            isWithinBounds = false;
+        }
+
+        return Task.CompletedTask;
+    }
+}