API docs

Terminal.Gui/Views/Button.cs

@@ -20,6 +20,10 @@ namespace Terminal.Gui;
 ///         no other <see cref="View"/> processes the key, the <see cref="Button"/>'s <see cref="View.Accept"/> event will
 ///         be fired.
 ///     </para>
+///     <para>
+///         Set <see cref="View.WantContinuousButtonPressed"/> to <see langword="true"/> to have the <see cref="View.Accept"/> event
+///         invoked repeatedly while the button is pressed.
+///     </para>
 /// </remarks>
 public class Button : View
 {
@@ -46,6 +50,7 @@ public class Button : View
 
         CanFocus = true;
         AutoSize = true;
+        InvertColorsOnPress = true;
 
         // Override default behavior of View
         AddCommand (Command.HotKey, () =>
@@ -59,72 +64,7 @@ public class Button : View
 
         TitleChanged += Button_TitleChanged;
         MouseClick += Button_MouseClick;
-        InvertColorsOnPress = true;
-    }
-
-    [CanBeNull]
-    private ColorScheme _savedColorScheme;
-
-    private void Button_MouseEvent (object sender, MouseEventEventArgs e)
-    {
-        // Default behavior is to invoke Accept (via HotKey) on clicked.
-        if (!WantContinuousButtonPressed &&
-            Application.MouseGrabView != this &&
-            e.MouseEvent.Flags.HasFlag (MouseFlags.Button1Clicked))
-        {
-            e.Handled = InvokeCommand (Command.HotKey) == true;
-            return;
-        }
-
-        if (e.MouseEvent.Flags.HasFlag (MouseFlags.Button1Pressed))
-        {
-            // If WantContinuousButtonPressed is true, and this is not the first pressed event,
-            // invoke Accept (via HotKey)
-            if (WantContinuousButtonPressed && Application.MouseGrabView == this)
-            {
-                e.Handled = InvokeCommand (Command.HotKey) == true;
-                return;
-            }
-
-            // The first time we get pressed event, grab the mouse and invert the colors
-            if (Application.MouseGrabView != this)
-            {
-                Application.GrabMouse (this);
-                _savedColorScheme = ColorScheme;
-                var cs = new ColorScheme (new Attribute (ColorScheme.Normal.Background, ColorScheme.Normal.Foreground));
-                ColorScheme = cs;
-
-                // Set the focus, but don't invoke Accept
-                SetFocus ();
-            }
-        }
-
-        if (e.MouseEvent.Flags.HasFlag (MouseFlags.Button1Released))
-        {
-            // When the mouse is released, if WantContinuousButtonPressed is set, invoke Accept one last time.
-            if (WantContinuousButtonPressed)
-            {
-                e.Handled = InvokeCommand (Command.HotKey) == true;
-            }
-
-            if (Application.MouseGrabView == this)
-            {
-                Application.UngrabMouse ();
-                if (_savedColorScheme is { })
-                {
-                    ColorScheme = _savedColorScheme;
-                    _savedColorScheme = null;
-                }
-            }
-        }
-    }
-
-    /// <inheritdoc />
-    protected internal override bool OnMouseLeave (MouseEvent e)
-    {
-        return base.OnMouseLeave (e);
     }
-
     private void Button_MouseClick (object sender, MouseEventEventArgs e)
     {
         e.Handled = InvokeCommand (Command.HotKey) == true;