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117 lines
3.7 KiB
C#
117 lines
3.7 KiB
C#
// 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.
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using System.Diagnostics;
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using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Framework.Graphics;
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using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics.Cursor;
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using osu.Framework.Graphics.Sprites;
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using osu.Game.Beatmaps;
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using osu.Game.Graphics.UserInterface;
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using osu.Game.Online.API;
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using osu.Game.Online.API.Requests;
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using osu.Game.Overlays.Notifications;
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using osu.Game.Users;
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using osuTK;
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namespace osu.Game.Overlays.BeatmapSet.Buttons
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{
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public class FavouriteButton : HeaderButton, IHasTooltip
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{
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public readonly Bindable<BeatmapSetInfo> BeatmapSet = new Bindable<BeatmapSetInfo>();
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private readonly BindableBool favourited = new BindableBool();
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private PostBeatmapFavouriteRequest request;
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private DimmedLoadingLayer loading;
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private readonly Bindable<User> localUser = new Bindable<User>();
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public string TooltipText
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{
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get
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{
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if (!Enabled.Value) return string.Empty;
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return (favourited.Value ? "Unfavourite" : "Favourite") + " this beatmapset";
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}
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}
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[BackgroundDependencyLoader(true)]
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private void load(IAPIProvider api, NotificationOverlay notifications)
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{
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SpriteIcon icon;
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AddRange(new Drawable[]
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{
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icon = new SpriteIcon
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{
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Anchor = Anchor.Centre,
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Origin = Anchor.Centre,
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Icon = FontAwesome.Regular.Heart,
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Size = new Vector2(18),
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Shadow = false,
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},
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loading = new DimmedLoadingLayer(0.8f, 0.5f),
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});
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Action = () =>
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{
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if (loading.State.Value == Visibility.Visible)
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return;
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// guaranteed by disabled state above.
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Debug.Assert(BeatmapSet.Value.OnlineBeatmapSetID != null);
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loading.Show();
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request?.Cancel();
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request = new PostBeatmapFavouriteRequest(BeatmapSet.Value.OnlineBeatmapSetID.Value, favourited.Value ? BeatmapFavouriteAction.UnFavourite : BeatmapFavouriteAction.Favourite);
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request.Success += () =>
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{
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favourited.Toggle();
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loading.Hide();
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};
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request.Failure += e =>
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{
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notifications?.Post(new SimpleNotification
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{
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Text = e.Message,
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Icon = FontAwesome.Solid.Times,
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});
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loading.Hide();
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};
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api.Queue(request);
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};
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favourited.ValueChanged += favourited => icon.Icon = favourited.NewValue ? FontAwesome.Solid.Heart : FontAwesome.Regular.Heart;
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localUser.BindTo(api.LocalUser);
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localUser.BindValueChanged(_ => updateEnabled());
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// must be run after setting the Action to ensure correct enabled state (setting an Action forces a button to be enabled).
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BeatmapSet.BindValueChanged(setInfo =>
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{
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updateEnabled();
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favourited.Value = setInfo.NewValue?.OnlineInfo?.HasFavourited ?? false;
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}, true);
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}
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private void updateEnabled() => Enabled.Value = !(localUser.Value is GuestUser) && BeatmapSet.Value?.OnlineBeatmapSetID > 0;
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protected override void UpdateAfterChildren()
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{
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base.UpdateAfterChildren();
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Width = DrawHeight;
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}
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}
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}
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