Dynamically change mini-window window controls based on window positi…

…on (#125)
vatis-project · Feb 7, 2025 · 4fb353e · 4fb353e
1 parent 0527dae
commit 4fb353e
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Showing 2 changed files with 28 additions and 1 deletion.
diff --git a/vATIS.Desktop/Ui/Windows/CompactWindow.axaml b/vATIS.Desktop/Ui/Windows/CompactWindow.axaml
@@ -31,7 +31,7 @@
             PointerExited="OnPointerExited"
             PointerPressed="OnPointerPressed">
         <Panel ClipToBounds="True">
-            <StackPanel Orientation="Horizontal" HorizontalAlignment="Right" VerticalAlignment="Top" Spacing="3" ZIndex="1" Margin="3" IsVisible="{Binding IsControlsVisible, DataType=vm:CompactWindowViewModel}">
+            <StackPanel Name="WindowControls" Orientation="Horizontal" HorizontalAlignment="Right" VerticalAlignment="Top" Spacing="3" ZIndex="1" Margin="3" IsVisible="{Binding IsControlsVisible, DataType=vm:CompactWindowViewModel}">
                 <ToggleButton Theme="{StaticResource PinButtonSmall}" Command="{Binding ToggleIsTopMost, DataType=vm:CompactWindowTopMostViewModel, Source={x:Static vm:CompactWindowTopMostViewModel.Instance}}" IsChecked="{Binding IsTopMost, DataType=vm:CompactWindowTopMostViewModel, Mode=OneWay, Source={x:Static vm:CompactWindowTopMostViewModel.Instance}}" />
                 <Button Theme="{StaticResource CompactViewButtonSmall}" Command="{Binding InvokeMainWindowCommand, DataType=vm:CompactWindowViewModel}" CommandParameter="{Binding ElementName=Window}" />
             </StackPanel>

diff --git a/vATIS.Desktop/Ui/Windows/CompactWindow.axaml.cs b/vATIS.Desktop/Ui/Windows/CompactWindow.axaml.cs
@@ -4,9 +4,12 @@
 // </copyright>
 
 using System;
+using System.Linq;
+using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Input;
 using Avalonia.Interactivity;
+using Avalonia.Layout;
 using Avalonia.ReactiveUI;
 using Vatsim.Vatis.Ui.ViewModels;
 
@@ -67,6 +70,30 @@ private void OnPositionChanged(object? sender, PixelPointEventArgs e)
         {
             model.UpdatePosition(this);
         }
+
+        // Get the bounding rectangle of all screens combined
+        var totalScreenBounds = Screens.All
+            .Select(s => s.WorkingArea)
+            .Aggregate((acc, next) => acc.Union(next));
+
+        var totalLeft = totalScreenBounds.X;
+        var totalRight = totalScreenBounds.X + totalScreenBounds.Width;
+
+        var windowLeft = Position.X;
+        var windowRight = windowLeft + (int)Width;
+
+        var isRightOffScreen = windowRight > totalRight;
+        var isRightFullyVisible = windowRight <= totalRight && windowLeft >= totalLeft;
+
+        // Update alignment only if the window is partially off-screen
+        if (isRightOffScreen)
+        {
+            WindowControls.HorizontalAlignment = HorizontalAlignment.Left;
+        }
+        else if (isRightFullyVisible)
+        {
+            WindowControls.HorizontalAlignment = HorizontalAlignment.Right;
+        }
     }
 
     private void OnPointerEntered(object? sender, PointerEventArgs e)