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Expose header background for SectionsContainer.

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This commit is contained in:
Huo Yaoyuan
2017-06-07 22:11:38 +08:00
parent 9f9107b847
commit e94d98fa84
4 changed files with 36 additions and 10 deletions
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24
osu.Game/Graphics/Containers/SectionsContainer.cs
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@ -15,9 +15,9 @@ namespace osu.Game.Graphics.Containers
/// </summary>
public class SectionsContainer : Container
{
private Drawable expandableHeader, fixedHeader, footer;
private Drawable expandableHeader, fixedHeader, footer, headerBackground;
public readonly ScrollContainer ScrollContainer;
private readonly Container<Drawable> sectionsContainer;
private readonly Container<Drawable> sectionsContainer, headerBackgroundContainer;
public Drawable ExpandableHeader
{
@ -72,6 +72,22 @@ namespace osu.Game.Graphics.Containers
}
}
public Drawable HeaderBackground
{
get { return headerBackground; }
set
{
if (value == headerBackground) return;
headerBackgroundContainer.Clear();
headerBackground = value;
if (value == null) return;
headerBackgroundContainer.Add(headerBackground);
lastKnownScroll = float.NaN;
}
}
public Bindable<Drawable> SelectedSection { get; } = new Bindable<Drawable>();
protected virtual Container<Drawable> CreateScrollContentContainer()
@ -120,6 +136,7 @@ namespace osu.Game.Graphics.Containers
Masking = false,
Children = new Drawable[] { sectionsContainer = CreateScrollContentContainer() }
});
Add(headerBackgroundContainer = new Container<Drawable> { RelativeSizeAxes = Axes.X });
originalSectionsMargin = sectionsContainer.Margin;
}
@ -150,6 +167,9 @@ namespace osu.Game.Graphics.Containers
fixedHeader.Y = -offset + expandableHeader.LayoutSize.Y;
}
headerBackgroundContainer.Height = (ExpandableHeader?.LayoutSize.Y ?? 0) + (FixedHeader?.LayoutSize.Y ?? 0);
headerBackgroundContainer.Y = ExpandableHeader?.Y ?? 0;
Drawable bestMatch = null;
float minDiff = float.MaxValue;