支持长按左键倍速播放 (#801)

Richasy · Oct 13, 2024 · 2e77019 · 2e77019
1 parent 6495406
commit 2e77019
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Showing 3 changed files with 55 additions and 19 deletions.
diff --git a/src/Desktop/BiliCopilot.UI/Controls/Core/Player/BiliPlayer.Create.cs b/src/Desktop/BiliCopilot.UI/Controls/Core/Player/BiliPlayer.Create.cs
@@ -35,6 +35,7 @@ public sealed partial class BiliPlayer
     private StackPanel _notificationContainer;
     private LoadingWidget _loadingWidget;
     private EmptyHolder _failedHolder;
+    private GestureRecognizer _gestureRecognizer;
 
     /// <summary>
     /// 注入弹幕控件创建函数.
@@ -57,6 +58,10 @@ public void InjectSubtitleControlFunc(Func<SubtitlePresenter> createSubtitleCont
     private void CreateOverlayContainer()
     {
         var rootGrid = new CursorGrid();
+        _gestureRecognizer = new GestureRecognizer
+        {
+            GestureSettings = GestureSettings.HoldWithMouse | GestureSettings.Hold,
+        };
 
         if (!ViewModel.IsExternalPlayer)
         {

diff --git a/src/Desktop/BiliCopilot.UI/Controls/Core/Player/BiliPlayer.Methods.cs b/src/Desktop/BiliCopilot.UI/Controls/Core/Player/BiliPlayer.Methods.cs
@@ -139,6 +139,15 @@ private void RestoreCursor()
         }
     }
 
+    private void OnInteractionControlContextRequested(UIElement sender, ContextRequestedEventArgs args)
+    {
+        if (_isHolding)
+        {
+            args.Handled = true;
+            sender.ContextFlyout?.Hide();
+        }
+    }
+
     private void OnInteractionControlManipulationCompleted(object sender, ManipulationCompletedRoutedEventArgs e)
     {
         _manipulationVolume = 0;
@@ -224,10 +233,14 @@ private void OnInteractionControlManipulationStarted(object sender, Manipulation
     }
 
     private void OnRootPointerCanceled(object sender, PointerRoutedEventArgs e)
-        => HandlePointerEvent(e, true);
+    {
+        _gestureRecognizer.ProcessUpEvent(e.GetCurrentPoint((UIElement)sender));
+        HandlePointerEvent(e, true);
+    }
 
     private void OnRootPointerPressed(object sender, PointerRoutedEventArgs e)
     {
+        _gestureRecognizer.ProcessDownEvent(e.GetCurrentPoint((UIElement)sender));
         if (ViewModel is IslandPlayerViewModel)
         {
             var point = e.GetCurrentPoint((UIElement)sender);
@@ -264,5 +277,11 @@ private void OnRootPointerEntered(object sender, PointerRoutedEventArgs e)
         => HandlePointerEvent(e);
 
     private void OnRootPointerMoved(object sender, PointerRoutedEventArgs e)
-        => HandlePointerEvent(e);
+    {
+        _gestureRecognizer.ProcessMoveEvents(e.GetIntermediatePoints((UIElement)sender));
+        HandlePointerEvent(e);
+    }
+
+    private void OnRootPointerReleased(object sender, PointerRoutedEventArgs e)
+        => _gestureRecognizer.ProcessUpEvent(e.GetCurrentPoint((UIElement)sender));
 }
diff --git a/src/Desktop/BiliCopilot.UI/Controls/Core/Player/BiliPlayer.cs b/src/Desktop/BiliCopilot.UI/Controls/Core/Player/BiliPlayer.cs
@@ -18,6 +18,7 @@ public sealed partial class BiliPlayer : PlayerControlBase
     private Rect _transportControlTriggerRect;
     private DispatcherTimer? _cursorTimer;
 
+    private bool _isHolding;
     private double _lastSpeed;
     private double _cursorStayTime;
     private double _mtcStayTime;
@@ -127,6 +128,23 @@ private void HookRootPointerEvents()
         _overlayContainer.PointerExited += OnRootPointerExited;
         _overlayContainer.PointerPressed += OnRootPointerPressed;
         _overlayContainer.PointerCanceled += OnRootPointerCanceled;
+        _overlayContainer.PointerReleased += OnRootPointerReleased;
+    }
+
+    private void OnGestureRecognizerHolding(GestureRecognizer sender, HoldingEventArgs args)
+    {
+        _isHolding = true;
+        if (args.HoldingState == HoldingState.Started)
+        {
+            _lastSpeed = ViewModel.Speed;
+            ViewModel.SetSpeedCommand.Execute(3d);
+        }
+        else
+        {
+            _lastSpeed = _lastSpeed == 0 ? 1.0 : _lastSpeed;
+            ViewModel.SetSpeedCommand.Execute(_lastSpeed);
+            _lastSpeed = 0;
+        }
     }
 
     private void UnhookRootPointerEvents()
@@ -138,18 +156,20 @@ private void UnhookRootPointerEvents()
             _overlayContainer.PointerExited -= OnRootPointerExited;
             _overlayContainer.PointerPressed -= OnRootPointerPressed;
             _overlayContainer.PointerCanceled -= OnRootPointerCanceled;
+            _overlayContainer.PointerReleased -= OnRootPointerReleased;
         }
     }
 
     private void HookInteractionControlEvents()
     {
         _interactionControl.Tapped += OnCoreTapped;
         _interactionControl.DoubleTapped += OnCoreDoubleTapped;
-        _interactionControl.Holding += OnCoreHolding;
         _interactionControl.ManipulationMode = ManipulationModes.TranslateX | ManipulationModes.TranslateY;
         _interactionControl.ManipulationStarted += OnInteractionControlManipulationStarted;
         _interactionControl.ManipulationDelta += OnInteractionControlManipulationDelta;
         _interactionControl.ManipulationCompleted += OnInteractionControlManipulationCompleted;
+        _interactionControl.ContextRequested += OnInteractionControlContextRequested;
+        _gestureRecognizer.Holding += OnGestureRecognizerHolding;
     }
 
     private void UnhookInteractionControlEvents()
@@ -158,10 +178,11 @@ private void UnhookInteractionControlEvents()
         {
             _interactionControl.Tapped -= OnCoreTapped;
             _interactionControl.DoubleTapped -= OnCoreDoubleTapped;
-            _interactionControl.Holding -= OnCoreHolding;
             _interactionControl.ManipulationStarted -= OnInteractionControlManipulationStarted;
             _interactionControl.ManipulationDelta -= OnInteractionControlManipulationDelta;
             _interactionControl.ManipulationCompleted -= OnInteractionControlManipulationCompleted;
+            _interactionControl.ContextRequested -= OnInteractionControlContextRequested;
+            _gestureRecognizer.Holding -= OnGestureRecognizerHolding;
         }
     }
 
@@ -237,6 +258,12 @@ private void OnViewModelInitialized(object? sender, EventArgs e)
 
     private void OnCoreTapped(object sender, TappedRoutedEventArgs e)
     {
+        if (_isHolding)
+        {
+            _isHolding = false;
+            return;
+        }
+
         var isManual = SettingsToolkit.ReadLocalSetting(SettingNames.MTCBehavior, MTCBehavior.Automatic) == MTCBehavior.Manual;
         if (isManual)
         {
@@ -274,21 +301,6 @@ private void OnCoreDoubleTapped(object sender, DoubleTappedRoutedEventArgs e)
         }
     }
 
-    private void OnCoreHolding(object sender, HoldingRoutedEventArgs e)
-    {
-        if (e.HoldingState == HoldingState.Started)
-        {
-            _lastSpeed = ViewModel.Speed;
-            ViewModel.SetSpeedCommand.Execute(3d);
-        }
-        else
-        {
-            _lastSpeed = _lastSpeed == 0 ? 1.0 : _lastSpeed;
-            ViewModel.SetSpeedCommand.Execute(_lastSpeed);
-            _lastSpeed = 0;
-        }
-    }
-
     private void OnViewModelInnerPropertyChanged(object? sender, PropertyChangedEventArgs e)
     {
         if (_overlayContainer is not null)