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Merge pull request #12768 from frenzibyte/fix-two-hovered-handles

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Fix rotation handle visibility logic not handling two handles hovered at one point
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Dean Herbert 2021-05-13 20:57:47 +09:00 committed by GitHub
commit ee67c0ddc7
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GPG Key ID: 4AEE18F83AFDEB23
2 changed files with 18 additions and 2 deletions
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16
osu.Game.Tests/Visual/Editing/TestSceneComposeSelectBox.cs
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@ -167,5 +167,21 @@ namespace osu.Game.Tests.Visual.Editing
AddStep("move mouse away", () => InputManager.MoveMouseTo(selectionBox, new Vector2(20)));
AddUntilStep("rotation handle hidden", () => rotationHandle.Alpha == 0);
}
/// <summary>
/// Tests that hovering over two handles instantaneously from one to another does not crash or cause issues to the visibility state.
/// </summary>
[Test]
public void TestHoverOverTwoHandlesInstantaneously()
{
AddStep("hover over top-left scale handle", () =>
InputManager.MoveMouseTo(this.ChildrenOfType<SelectionBoxScaleHandle>().Single(s => s.Anchor == Anchor.TopLeft)));
AddStep("hover over top-right scale handle", () =>
InputManager.MoveMouseTo(this.ChildrenOfType<SelectionBoxScaleHandle>().Single(s => s.Anchor == Anchor.TopRight)));
AddUntilStep("top-left rotation handle hidden", () =>
this.ChildrenOfType<SelectionBoxRotationHandle>().Single(r => r.Anchor == Anchor.TopLeft).Alpha == 0);
AddUntilStep("top-right rotation handle shown", () =>
this.ChildrenOfType<SelectionBoxRotationHandle>().Single(r => r.Anchor == Anchor.TopRight).Alpha == 1);
}
}
}

4
osu.Game/Screens/Edit/Compose/Components/SelectionBoxDragHandleContainer.cs
View File

@ -84,8 +84,8 @@ namespace osu.Game.Screens.Edit.Compose.Components
if (activeHandle?.IsHeld == true)
return;
activeHandle = rotationHandles.SingleOrDefault(h => h.IsHeld || h.IsHovered);
activeHandle ??= allDragHandles.SingleOrDefault(h => h.IsHovered);
activeHandle = rotationHandles.FirstOrDefault(h => h.IsHeld || h.IsHovered);
activeHandle ??= allDragHandles.FirstOrDefault(h => h.IsHovered);
if (activeHandle != null)
{