protected override void Update()
{
base.Update();
float currentScroll = scrollContainer.Current;
if (currentScroll != lastKnownScroll)
{
lastKnownScroll = currentScroll;
OptionsSection bestCandidate = null;
float bestDistance = float.MaxValue;
foreach (OptionsSection section in sections)
{
float distance = Math.Abs(scrollContainer.GetChildYInContent(section) - currentScroll);
if (distance < bestDistance)
{
bestDistance = distance;
bestCandidate = section;
}
}
var previous = sidebarButtons.SingleOrDefault(sb => sb.Selected);
var next = sidebarButtons.SingleOrDefault(sb => sb.Section == bestCandidate);
if (next != null)
{
previous.Selected = false;
next.Selected = true;
}
}
}
public OptionsOverlay()
{
var sections = new OptionsSection[]
{
new GeneralSection(),
new GraphicsSection(),
new GameplaySection(),
new AudioSection(),
new SkinSection(),
new InputSection(),
new EditorSection(),
new OnlineSection(),
new MaintenanceSection(),
};
RelativeSizeAxes = Axes.Y;
AutoSizeAxes = Axes.X;
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.Black,
Alpha = 0.6f,
},
scrollContainer = new ScrollContainer
{
ScrollbarOverlapsContent = false,
ScrollDraggerAnchor = Anchor.TopLeft,
RelativeSizeAxes = Axes.Y,
Width = width,
Margin = new MarginPadding {
Left = sidebar_width
},
Children = new[]
{
new FlowContainer
{
AutoSizeAxes = Axes.Y,
RelativeSizeAxes = Axes.X,
Direction = FlowDirection.VerticalOnly,
Children = new Drawable[]
{
new SpriteText
{
Text = "settings",
TextSize = 40,
Margin = new MarginPadding {
Left = CONTENT_MARGINS, Top = 30
},
},
new SpriteText
{
Colour = new Color4(235, 117, 139, 255),
Text = "Change the way osu! behaves",
TextSize = 18,
Margin = new MarginPadding {
Left = CONTENT_MARGINS, Bottom = 30
},
},
new FlowContainer
{
AutoSizeAxes = Axes.Y,
RelativeSizeAxes = Axes.X,
Direction = FlowDirection.VerticalOnly,
Children = sections,
}
}
}
}
},
sidebar = new OptionsSidebar
{
Width = sidebar_width,
Children = sections.Select(section =>
new OptionsSidebar.SidebarButton
{
Icon = section.Icon,
Header = section.Header,
Action = () => scrollContainer.ScrollIntoView(section),
}
)
}
};
}
