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Merge pull request #6439 from nekodex/add-submenu-open-callback

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Add callback for when a submenu is opened
This commit is contained in:
Dean Herbert
2024-12-04 02:22:30 -08:00
committed by GitHub
parent f3f3f4a078 fdd15cd5ec
commit 648fb69028
1 changed files with 12 additions and 0 deletions
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12
osu.Framework/Graphics/UserInterface/Menu.cs
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@@ -32,6 +32,12 @@ namespace osu.Framework.Graphics.UserInterface
[CanBeNull]
public event Action<MenuState> StateChanged;
/// <summary>
/// Invoked when a Sub-<see cref="Menu"/> is opened.
/// </summary>
[CanBeNull]
public event Action<Menu> OnSubmenuOpen;
/// <summary>
/// Gets or sets the delay before opening sub-<see cref="Menu"/>s when menu items are hovered.
/// </summary>
@@ -563,6 +569,8 @@ namespace osu.Framework.Graphics.UserInterface
submenu.StateChanged += submenuStateChanged;
}
bool submenuChanged = submenu.triggeringItem != item;
submenu.triggeringItem = item;
submenu.positionLayout.Invalidate();
@@ -574,6 +582,10 @@ namespace osu.Framework.Graphics.UserInterface
Schedule(delegate { GetContainingFocusManager().AsNonNull().ChangeFocus(submenu); });
else
submenu.Open();
// Check if submenu has changed before firing, to prevent extraneous callbacks (e.g. re-hovering the triggeringItem of an already open submenu)
if (submenuChanged)
OnSubmenuOpen?.Invoke(submenu);
}
else
submenu.Close();