Add project files.

2024-01-04 17:32:36 +00:00
parent 6358cf9567
commit da8af59391
48 changed files with 1710 additions and 0 deletions
@@ -0,0 +1,90 @@
+using Microsoft.UI.Xaml;
+using Hyperbar.Desktop.Win32;
+using Microsoft.UI.Xaml.Controls.Primitives;
+using Microsoft.UI.Xaml.Controls;
+using Windows.Foundation;
+using Microsoft.UI.Xaml.Media;
+
+namespace Hyperbar.Desktop.Controls;
+
+internal class DesktopFlyoutHost : Window
+{
+    private readonly DesktopFlyoutPresenter presenter;
+    private DesktopFlyoutPlacement placement;
+    private Popup popup;
+
+    public DesktopFlyoutHost(DesktopFlyoutPresenter presenter)
+    {
+        Border root = new();
+        root.Loaded += OnLoaded;
+
+        this.presenter = presenter;
+        presenter.SizeChanged += OnChildSizeChanged;
+
+        Content = root;
+        
+        this.SetOpacity(0);
+        this.SetStyle(WindowStyle.SysMenu | WindowStyle.Visible);
+        this.SetTopMost(true);
+        this.SetIsShownInSwitchers(false);
+    }
+
+    internal void UpdatePlacement(DesktopFlyoutPlacement placement)
+    {
+        this.placement = placement;
+
+        // Not ready
+        if (popup is null)
+        {
+            return;
+        }
+
+      //  presenter.Measure(new Size(double.PositiveInfinity, double.PositiveInfinity));
+
+        double height = presenter.DesiredSize.Height;
+        double width = presenter.DesiredSize.Width;
+
+        switch (placement)
+        {
+            case DesktopFlyoutPlacement.Left:
+                this.Snap(WindowPlacement.Left, 0, 0);
+                break;
+            case DesktopFlyoutPlacement.Top:
+                this.Snap(WindowPlacement.Top, width, height);
+                break;
+            case DesktopFlyoutPlacement.Right:
+                this.Snap(WindowPlacement.Right, 0, 0);
+                break;
+            case DesktopFlyoutPlacement.Bottom:
+                this.Snap(WindowPlacement.Bottom, width, height);
+                break;
+            default:
+                break;
+        }
+
+        presenter.TemplateSettings.SetValue(DesktopFlyoutPresenterTemplateSettings.HeightProperty, height);
+        presenter.TemplateSettings.SetValue(DesktopFlyoutPresenterTemplateSettings.WidthProperty, width);
+
+        presenter.TemplateSettings.SetValue(DesktopFlyoutPresenterTemplateSettings.NegativeHeightProperty, -height);
+        presenter.TemplateSettings.SetValue(DesktopFlyoutPresenterTemplateSettings.NegativeWidthProperty, -width);
+
+        presenter.UpdatePlacementState(placement);
+    }
+
+    private void OnChildSizeChanged(object sender,
+        SizeChangedEventArgs args) => UpdatePlacement(this.placement);
+
+    private void OnLoaded(object sender,
+        RoutedEventArgs args)
+    {
+        popup = new Popup
+        {
+            Child = presenter,
+            XamlRoot = Content.XamlRoot,
+            ShouldConstrainToRootBounds = false,
+            IsOpen = true,
+        };
+
+        UpdatePlacement(placement);
+    }
+}