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Implement DrawableErrorHandler component

This commit is contained in:
Andrei Zavatski 2020-02-19 18:17:02 +03:00
parent 0c78c8cb4f
commit 237be50e37
1 changed files with 76 additions and 14 deletions
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90
osu.Game/Overlays/BeatmapListingOverlay.cs
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@ -2,12 +2,15 @@
// See the LICENCE file in the repository root for full licence text.
using System.Linq;
using System.Threading;
using osu.Framework.Allocation;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Effects;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Graphics.Textures;
using osu.Framework.Threading;
using osu.Game.Audio;
using osu.Game.Beatmaps;
@ -31,6 +34,8 @@ public class BeatmapListingOverlay : FullscreenOverlay
private RulesetStore rulesets { get; set; }
private SearchBeatmapSetsRequest getSetsRequest;
private CancellationTokenSource cancellationToken;
private Container panelsPlaceholder;
private BeatmapListingSearchSection searchSection;
private BeatmapListingSortTabControl sortControl;
@ -121,7 +126,7 @@ private void load()
{
AutoSizeAxes = Axes.Y,
RelativeSizeAxes = Axes.X,
Padding = new MarginPadding { Vertical = 15, Horizontal = 20 },
Padding = new MarginPadding { Horizontal = 20 },
}
}
}
@ -167,6 +172,7 @@ private void updateSearch()
return;
getSetsRequest?.Cancel();
cancellationToken?.Cancel();
previewTrackManager.StopAnyPlaying(this);
panelsPlaceholder.FadeColour(Color4.DimGray, 400, Easing.OutQuint);
@ -185,30 +191,28 @@ private void updateSearch()
private void recreatePanels(SearchBeatmapSetsResponse response)
{
var beatmaps = response.BeatmapSets.Select(r => r.ToBeatmapSet(rulesets)).ToList();
var hasError = !string.IsNullOrEmpty(response.Error);
if (response.Total == 0 || hasError)
{
searchSection.BeatmapSet = null;
panelsPlaceholder.Clear();
panelsPlaceholder.FadeColour(Color4.White);
panelsPlaceholder.Add(new OsuSpriteText
LoadComponentAsync(new DrawableErrorHandler(hasError ? response.Error : @"... nope, nothing found."), loaded =>
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Text = hasError ? response.Error : @"... nope, nothing found."
});
addContentToPlaceholder(loaded);
}, (cancellationToken = new CancellationTokenSource()).Token);
return;
}
var beatmaps = response.BeatmapSets.Select(r => r.ToBeatmapSet(rulesets)).ToList();
var newPanels = new FillFlowContainer<DirectPanel>
{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Spacing = new Vector2(10),
Alpha = 0,
Margin = new MarginPadding { Vertical = 15 },
ChildrenEnumerable = beatmaps.Select<BeatmapSetInfo, DirectPanel>(b => new DirectGridPanel(b)
{
Anchor = Anchor.TopCentre,
@ -218,12 +222,70 @@ private void recreatePanels(SearchBeatmapSetsResponse response)
LoadComponentAsync(newPanels, loaded =>
{
panelsPlaceholder.Clear();
panelsPlaceholder.FadeColour(Color4.White);
panelsPlaceholder.Add(loaded);
addContentToPlaceholder(loaded);
loaded.FadeIn(600, Easing.OutQuint);
searchSection.BeatmapSet = beatmaps.First();
});
}, (cancellationToken = new CancellationTokenSource()).Token);
}
private void addContentToPlaceholder(Drawable content)
{
panelsPlaceholder.Clear();
panelsPlaceholder.FadeColour(Color4.White);
panelsPlaceholder.Add(content);
}
protected override void Dispose(bool isDisposing)
{
getSetsRequest?.Cancel();
cancellationToken?.Cancel();
base.Dispose(isDisposing);
}
private class DrawableErrorHandler : CompositeDrawable
{
private readonly string error;
public DrawableErrorHandler(string error)
{
this.error = error;
RelativeSizeAxes = Axes.X;
Height = 250;
Margin = new MarginPadding { Top = 15 };
}
[BackgroundDependencyLoader]
private void load(TextureStore textures)
{
AddInternal(new FillFlowContainer
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.Y,
AutoSizeAxes = Axes.X,
Direction = FillDirection.Horizontal,
Spacing = new Vector2(10, 0),
Children = new Drawable[]
{
new Sprite
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
RelativeSizeAxes = Axes.Both,
FillMode = FillMode.Fit,
Texture = textures.Get(@"Online/not-found")
},
new OsuSpriteText
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Text = error,
}
}
});
}
}
}
}