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Code Issues Releases Wiki Activity

Rewrite visualisation piece to bind once and without potential event leak

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This commit is contained in:
Salman Ahmed 2023-01-07 14:30:01 +03:00
parent 904c76e437
commit abca13eb6c
2 changed files with 14 additions and 10 deletions
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4
osu.Game.Tests/Visual/Editing/TestScenePreviewTime.cs
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@ -27,9 +27,9 @@ namespace osu.Game.Tests.Visual.Editing
public void TestScenePreviewTimeline()
{
AddStep("set preview time to -1", () => EditorBeatmap.PreviewTime.Value = -1);
AddAssert("preview time line should not show", () => Editor.ChildrenOfType<PreviewTimePart>().Single().Alpha == 0);
AddAssert("preview time line should not show", () => !Editor.ChildrenOfType<PreviewTimePart>().Single().Children.Any());
AddStep("set preview time to 1000", () => EditorBeatmap.PreviewTime.Value = 1000);
AddAssert("preview time line should show", () => Editor.ChildrenOfType<PreviewTimePart>().Single().Alpha == 1);
AddAssert("preview time line should show", () => Editor.ChildrenOfType<PreviewTimePart>().Single().Children.Single().Alpha == 1);
}
}
}

20
osu.Game/Screens/Edit/Components/Timelines/Summary/Parts/PreviewTimePart.cs
View File

@ -10,24 +10,28 @@ namespace osu.Game.Screens.Edit.Components.Timelines.Summary.Parts
{
public partial class PreviewTimePart : TimelinePart
{
private readonly BindableInt previewTime = new BindableInt();
protected override void LoadBeatmap(EditorBeatmap beatmap)
{
base.LoadBeatmap(beatmap);
Add(new PreviewTimeVisualisation(beatmap));
beatmap.PreviewTime.BindValueChanged(s =>
previewTime.UnbindAll();
previewTime.BindTo(beatmap.PreviewTime);
previewTime.BindValueChanged(t =>
{
Alpha = s.NewValue == -1 ? 0 : 1;
Clear();
if (t.NewValue >= 0)
Add(new PreviewTimeVisualisation(t.NewValue));
}, true);
}
private partial class PreviewTimeVisualisation : PointVisualisation
{
private readonly BindableInt previewTime = new BindableInt();
public PreviewTimeVisualisation(EditorBeatmap editorBeatmap)
public PreviewTimeVisualisation(double time)
: base(time)
{
previewTime.BindTo(editorBeatmap.PreviewTime);
previewTime.BindValueChanged(s => X = s.NewValue, true);
}
[BackgroundDependencyLoader]