osu/osu.Game/Online/Leaderboards/UserTopScoreContainer.cs

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// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
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// See the LICENCE file in the repository root for full licence text.
using System;
using System.Threading;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Game.Graphics;
using osu.Game.Graphics.Sprites;
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using osuTK;
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namespace osu.Game.Online.Leaderboards
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{
public class UserTopScoreContainer<TScoreInfo> : VisibilityContainer
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{
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private const int duration = 500;
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public Bindable<TScoreInfo> Score = new Bindable<TScoreInfo>();
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private readonly Container scoreContainer;
private readonly Func<TScoreInfo, LeaderboardScore> createScoreDelegate;
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protected override bool StartHidden => true;
public UserTopScoreContainer(Func<TScoreInfo, LeaderboardScore> createScoreDelegate)
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{
this.createScoreDelegate = createScoreDelegate;
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RelativeSizeAxes = Axes.X;
AutoSizeAxes = Axes.Y;
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Margin = new MarginPadding { Vertical = 5 };
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Children = new Drawable[]
{
new FillFlowContainer
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{
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RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Direction = FillDirection.Vertical,
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Spacing = new Vector2(5),
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Children = new Drawable[]
{
new OsuSpriteText
{
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Anchor = Anchor.TopCentre,
Origin = Anchor.TopCentre,
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Text = @"your personal best".ToUpper(),
Font = OsuFont.GetFont(size: 15, weight: FontWeight.Bold),
},
scoreContainer = new Container
{
Anchor = Anchor.TopCentre,
Origin = Anchor.TopCentre,
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RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
}
}
}
};
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Score.BindValueChanged(onScoreChanged);
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}
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private CancellationTokenSource loadScoreCancellation;
private void onScoreChanged(ValueChangedEvent<TScoreInfo> score)
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{
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var newScore = score.NewValue;
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scoreContainer.Clear();
loadScoreCancellation?.Cancel();
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if (newScore == null)
return;
LoadComponentAsync(createScoreDelegate(newScore), drawableScore =>
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{
scoreContainer.Child = drawableScore;
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drawableScore.FadeInFromZero(duration, Easing.OutQuint);
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}, (loadScoreCancellation = new CancellationTokenSource()).Token);
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}
protected override void PopIn() => this.FadeIn(duration, Easing.OutQuint);
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protected override void PopOut() => this.FadeOut(duration, Easing.OutQuint);
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}
}