clean code

Author: neil

ApiSettingsWindow.axaml.cs

@@ -1,7 +1,6 @@
 using Avalonia.Controls;
 using Avalonia.Input;
 using Avalonia.Interactivity;
-using Avalonia.Markup.Xaml;
 using Babelive.Translation;
 using MsBox.Avalonia;
 using MsBox.Avalonia.Enums;

App.axaml.cs

@@ -1,11 +1,10 @@
-using System.Threading;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Controls.ApplicationLifetimes;
 using Avalonia.Markup.Xaml;
 using MsBox.Avalonia;
-using MsbIcon = MsBox.Avalonia.Enums.Icon;
 using MsBox.Avalonia.Enums;
+using MsbIcon = MsBox.Avalonia.Enums.Icon;
 
 namespace Babelive;
 

AppIcon.cs

@@ -1,4 +1,3 @@
-using System.IO;
 using Avalonia;
 using Avalonia.Controls;
 using Avalonia.Media;

AppSettings.cs

@@ -1,5 +1,4 @@
-using System.IO;
-using System.Text.Json;
+using System.Text.Json;
 
 namespace Babelive;
 

LyricWindow.axaml.cs

@@ -2,7 +2,6 @@
 using Avalonia.Controls;
 using Avalonia.Input;
 using Avalonia.Interactivity;
-using Avalonia.Markup.Xaml;
 using Avalonia.Threading;
 using MsBox.Avalonia;
 using MsBox.Avalonia.Enums;
@@ -88,12 +87,13 @@ private void Window_PointerExited(object? sender, PointerEventArgs e)
     }
 
     // ---- drag to move + double-click-snap --------------------------------
+    // Double-click detection uses Avalonia's PointerPressedEventArgs.ClickCount
+    // (it's already debounced by the OS click-time), so we don't need a manual
+    // "_lastClickAt + 350 ms window" check like the WPF version had.
     private bool _maybeStartDrag;
     private Point _maybeDragStartPos;
     private const double DragHysteresisPx = 3;
     private const double TopStripPx = 50;
-    private DateTime _lastClickAt = DateTime.MinValue;
-    private const int DoubleClickWindowMs = 350;
 
     private void Window_PointerPressed(object? sender, PointerPressedEventArgs e)
     {
@@ -275,14 +275,6 @@ public void UpdateToggleLabel()
         });
     }
 
-    public void ClearLyrics()
-    {
-        _sourceBuf = string.Empty;
-        _targetBuf = string.Empty;
-        SourceText.Text = string.Empty;
-        TranslationText.Text = string.Empty;
-    }
-
     protected override void OnClosed(EventArgs e)
     {
         _settings.OnSourceDelta     -= OnSourceDelta;

MainWindow.axaml.cs

@@ -3,7 +3,6 @@
 using Avalonia.Controls.Primitives;
 using Avalonia.Input;
 using Avalonia.Interactivity;
-using Avalonia.Markup.Xaml;
 using Avalonia.Threading;
 using NAudio.CoreAudioApi;
 using Babelive.Audio;

Translation/RealtimeTranslatorClient.cs

@@ -1,5 +1,4 @@
-using System.IO;
-using System.Net.WebSockets;
+using System.Net.WebSockets;
 using System.Text;
 using System.Text.Json;
 using System.Threading.Channels;