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Code Issues Releases Wiki Activity

Use yet another solution leveraging padding

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This commit is contained in:
Bartłomiej Dach 2020-12-18 23:45:42 +01:00
parent 122250f454
commit f1878eff63
1 changed files with 8 additions and 18 deletions
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26
osu.Game/Screens/Edit/Compose/Components/SelectionBox.cs
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@ -2,7 +2,6 @@
// See the LICENCE file in the repository root for full licence text.
using System;
using System.Collections.Generic;
using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
@ -93,6 +92,7 @@ namespace osu.Game.Screens.Edit.Compose.Components
}
}
private Container dragHandles;
private FillFlowContainer buttons;
public const float BORDER_RADIUS = 3;
@ -152,6 +152,12 @@ namespace osu.Game.Screens.Edit.Compose.Components
},
}
},
dragHandles = new Container
{
RelativeSizeAxes = Axes.Both,
// ensures that the centres of all drag handles line up with the middle of the selection box border.
Padding = new MarginPadding(BORDER_RADIUS / 2)
},
buttons = new FillFlowContainer
{
Y = 20,
@ -233,30 +239,14 @@ namespace osu.Game.Screens.Edit.Compose.Components
});
}
private void addDragHandle(Anchor anchor) => AddInternal(new SelectionBoxDragHandle
private void addDragHandle(Anchor anchor) => dragHandles.Add(new SelectionBoxDragHandle
{
Anchor = anchor,
X = dragCircleAdjustments[anchor].X,
Y = dragCircleAdjustments[anchor].Y,
HandleDrag = e => OnScale?.Invoke(e.Delta, anchor),
OperationStarted = operationStarted,
OperationEnded = operationEnded
});
/// <summary>
/// Adjust Drag circle to be centered on the center of the border instead of on the edge.
/// </summary>
private Dictionary<Anchor, Vector2> dragCircleAdjustments = new Dictionary<Anchor, Vector2>(){
{Anchor.TopLeft, new Vector2(BORDER_RADIUS / 2)},
{Anchor.CentreLeft, new Vector2(BORDER_RADIUS / 2, 0)},
{Anchor.BottomLeft, new Vector2(BORDER_RADIUS / 2, -BORDER_RADIUS / 2)},
{Anchor.TopCentre, new Vector2(0, BORDER_RADIUS / 2)},
{Anchor.BottomCentre, new Vector2(0, -BORDER_RADIUS / 2)},
{Anchor.TopRight, new Vector2(-BORDER_RADIUS / 2, BORDER_RADIUS / 2)},
{Anchor.CentreRight, new Vector2(-BORDER_RADIUS / 2, 0)},
{Anchor.BottomRight, new Vector2(-BORDER_RADIUS / 2)}
};
private int activeOperations;
private float convertDragEventToAngleOfRotation(DragEvent e)