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osu-lazer/osu.Game/Overlays/BeatmapSet/Buttons/DownloadButton.cs
2019-01-31 19:15:04 +09:00

167 lines
6.3 KiB
C#

// Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
// See the LICENCE file in the repository root for full licence text.
using osu.Framework.Allocation;
using osu.Framework.Configuration;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
using osu.Framework.Graphics.Cursor;
using osu.Game.Beatmaps;
using osu.Game.Graphics;
using osu.Game.Graphics.Containers;
using osu.Game.Graphics.Sprites;
using osu.Game.Online.API;
using osu.Game.Overlays.Direct;
using osu.Game.Users;
using osuTK;
using osuTK.Graphics;
namespace osu.Game.Overlays.BeatmapSet.Buttons
{
public class DownloadButton : DownloadTrackingComposite, IHasTooltip
{
private readonly bool noVideo;
public string TooltipText => button.Enabled ? "Download this beatmap" : "Login to download";
private readonly IBindable<User> localUser = new Bindable<User>();
private ShakeContainer shakeContainer;
private HeaderButton button;
public DownloadButton(BeatmapSetInfo beatmapSet, bool noVideo = false)
: base(beatmapSet)
{
this.noVideo = noVideo;
Width = 120;
RelativeSizeAxes = Axes.Y;
}
[BackgroundDependencyLoader]
private void load(APIAccess api, BeatmapManager beatmaps)
{
FillFlowContainer textSprites;
AddRangeInternal(new Drawable[]
{
shakeContainer = new ShakeContainer
{
Depth = -1,
RelativeSizeAxes = Axes.Both,
Masking = true,
CornerRadius = 5,
Children = new Drawable[]
{
button = new HeaderButton { RelativeSizeAxes = Axes.Both },
new Container
{
// cannot nest inside here due to the structure of button (putting things in its own content).
// requires framework fix.
Padding = new MarginPadding { Horizontal = 10 },
RelativeSizeAxes = Axes.Both,
Children = new Drawable[]
{
textSprites = new FillFlowContainer
{
Depth = -1,
Anchor = Anchor.CentreLeft,
Origin = Anchor.CentreLeft,
AutoSizeAxes = Axes.Both,
AutoSizeDuration = 500,
AutoSizeEasing = Easing.OutQuint,
Direction = FillDirection.Vertical,
},
new SpriteIcon
{
Depth = -1,
Anchor = Anchor.CentreRight,
Origin = Anchor.CentreRight,
Icon = FontAwesome.fa_download,
Size = new Vector2(16),
Margin = new MarginPadding { Right = 5 },
},
}
},
new DownloadProgressBar(BeatmapSet)
{
Depth = -2,
Anchor = Anchor.BottomLeft,
Origin = Anchor.BottomLeft,
},
},
},
});
button.Action = () =>
{
if (State.Value != DownloadState.NotDownloaded)
{
shakeContainer.Shake();
return;
}
beatmaps.Download(BeatmapSet, noVideo);
};
localUser.BindTo(api.LocalUser);
localUser.BindValueChanged(userChanged, true);
button.Enabled.BindValueChanged(enabledChanged, true);
State.BindValueChanged(state =>
{
switch (state)
{
case DownloadState.Downloading:
textSprites.Children = new Drawable[]
{
new OsuSpriteText
{
Text = "Downloading...",
TextSize = 13,
Font = @"Exo2.0-Bold",
},
};
break;
case DownloadState.Downloaded:
textSprites.Children = new Drawable[]
{
new OsuSpriteText
{
Text = "Importing...",
TextSize = 13,
Font = @"Exo2.0-Bold",
},
};
break;
case DownloadState.LocallyAvailable:
this.FadeOut(200);
break;
case DownloadState.NotDownloaded:
textSprites.Children = new Drawable[]
{
new OsuSpriteText
{
Text = "Download",
TextSize = 13,
Font = @"Exo2.0-Bold",
},
new OsuSpriteText
{
Text = BeatmapSet.Value.OnlineInfo.HasVideo && noVideo ? "without Video" : string.Empty,
TextSize = 11,
Font = @"Exo2.0-Bold",
},
};
this.FadeIn(200);
break;
}
}, true);
}
private void userChanged(User user) => button.Enabled.Value = !(user is GuestUser);
private void enabledChanged(bool enabled) => this.FadeColour(enabled ? Color4.White : Color4.Gray, 200, Easing.OutQuint);
}
}