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Allow custom SectionsContainer.

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This commit is contained in:
Huo Yaoyuan 2017-05-20 07:20:46 +08:00
parent 473441dfd4
commit ecc222c043
1 changed files with 14 additions and 5 deletions
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19
osu.Game/Graphics/Containers/SectionsContainer.cs
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@ -16,7 +16,8 @@ namespace osu.Game.Graphics.Containers
public class SectionsContainer : Container public class SectionsContainer : Container
{ {
private Drawable expandableHeader, fixedHeader; private Drawable expandableHeader, fixedHeader;
private ScrollContainer scrollContainer; private readonly ScrollContainer scrollContainer;
private readonly Container<Drawable> sectionsContainer;
public Drawable ExpandableHeader public Drawable ExpandableHeader
{ {
@ -53,6 +54,13 @@ namespace osu.Game.Graphics.Containers
public Bindable<Drawable> SelectedSection { get; } = new Bindable<Drawable>(); public Bindable<Drawable> SelectedSection { get; } = new Bindable<Drawable>();
public void ScrollToSection(Drawable section) => scrollContainer.ScrollIntoView(section); public void ScrollToSection(Drawable section) => scrollContainer.ScrollIntoView(section);
protected virtual Container<Drawable> CreateSectionsContainer()
=> new FillFlowContainer
{
Direction = FillDirection.Vertical,
AutoSizeAxes = Axes.Both
};
private List<Drawable> sections = new List<Drawable>(); private List<Drawable> sections = new List<Drawable>();
public IEnumerable<Drawable> Sections public IEnumerable<Drawable> Sections
{ {
@ -62,14 +70,14 @@ namespace osu.Game.Graphics.Containers
if (value == sections) return; if (value == sections) return;
foreach (var section in sections) foreach (var section in sections)
scrollContainer.Remove(section); sectionsContainer.Remove(section);
sections = value.ToList(); sections = value.ToList();
if (sections.Count == 0) return; if (sections.Count == 0) return;
originalSectionMargin = sections[0].Margin; originalSectionMargin = sections[0].Margin;
updateSectionMargin(); updateSectionMargin();
scrollContainer.Add(sections); sectionsContainer.Add(sections);
SelectedSection.Value = sections[0]; SelectedSection.Value = sections[0];
} }
} }
@ -87,9 +95,10 @@ namespace osu.Game.Graphics.Containers
public SectionsContainer() public SectionsContainer()
{ {
Add(scrollContainer = new ScrollContainer Add(scrollContainer = new ScrollContainer()
{ {
RelativeSizeAxes = Axes.Both RelativeSizeAxes = Axes.Both,
Children = new Drawable[] { sectionsContainer = CreateSectionsContainer() }
}); });
} }