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Code Issues Releases Wiki Activity

Fix ZoomableScrollContainer not updating on parent size changes

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This commit is contained in:
Salman Ahmed 2022-06-03 02:27:16 +03:00
parent 588151f48b
commit 21385655fe
1 changed files with 15 additions and 6 deletions
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21
osu.Game/Screens/Edit/Compose/Components/Timeline/ZoomableScrollContainer.cs
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@ -7,6 +7,7 @@ using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Transforms;
using osu.Framework.Input.Events;
using osu.Framework.Layout;
using osu.Framework.Timing;
using osu.Framework.Utils;
using osu.Game.Graphics.Containers;
@ -40,10 +41,14 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
[Resolved(canBeNull: true)]
private IFrameBasedClock editorClock { get; set; }
private readonly LayoutValue zoomedContentWidthCache = new LayoutValue(Invalidation.DrawSize);
public ZoomableScrollContainer()
: base(Direction.Horizontal)
{
base.Content.Add(zoomedContent = new Container { RelativeSizeAxes = Axes.Y });
AddLayout(zoomedContentWidthCache);
}
private float minZoom = 1;
@ -103,12 +108,12 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
}
}
protected override void LoadComplete()
protected override void Update()
{
base.LoadComplete();
base.Update();
// This width only gets updated on the application of a transform, so this needs to be initialized here.
updateZoomedContentWidth();
if (!zoomedContentWidthCache.IsValid)
updateZoomedContentWidth();
}
protected override bool OnScroll(ScrollEvent e)
@ -128,7 +133,11 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
return base.OnScroll(e);
}
private void updateZoomedContentWidth() => zoomedContent.Width = DrawWidth * currentZoom;
private void updateZoomedContentWidth()
{
zoomedContent.Width = DrawWidth * currentZoom;
zoomedContentWidthCache.Validate();
}
private float zoomTarget = 1;
@ -199,8 +208,8 @@ namespace osu.Game.Screens.Edit.Compose.Components.Timeline
float targetOffset = expectedWidth * (focusPoint / contentSize) - focusOffset;
d.currentZoom = newZoom;
d.updateZoomedContentWidth();
// Temporarily here to make sure ScrollTo gets the correct DrawSize for scrollable area.
// TODO: Make sure draw size gets invalidated properly on the framework side, and remove this once it is.
d.Invalidate(Invalidation.DrawSize);