osu/osu.Game/Graphics/UserInterface/DownloadButton.cs

87 lines
2.9 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.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Shapes;
using osu.Framework.Graphics.Sprites;
using osu.Game.Online;
using osuTK;
namespace osu.Game.Graphics.UserInterface
{
public class DownloadButton : OsuAnimatedButton
{
public readonly Bindable<DownloadState> State = new Bindable<DownloadState>();
private readonly SpriteIcon icon;
private readonly SpriteIcon checkmark;
private readonly Box background;
[Resolved]
private OsuColour colours { get; set; }
public DownloadButton()
{
Children = new Drawable[]
{
background = new Box
{
RelativeSizeAxes = Axes.Both,
Depth = float.MaxValue
},
icon = new SpriteIcon
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Size = new Vector2(13),
Icon = FontAwesome.Solid.Download,
},
checkmark = new SpriteIcon
{
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
X = 8,
Size = Vector2.Zero,
Icon = FontAwesome.Solid.Check,
}
};
}
[BackgroundDependencyLoader]
private void load()
{
State.BindValueChanged(updateState, true);
}
private void updateState(ValueChangedEvent<DownloadState> state)
{
switch (state.NewValue)
{
case DownloadState.NotDownloaded:
background.FadeColour(colours.Gray4, 500, Easing.InOutExpo);
icon.MoveToX(0, 500, Easing.InOutExpo);
checkmark.ScaleTo(Vector2.Zero, 500, Easing.InOutExpo);
break;
case DownloadState.Downloading:
background.FadeColour(colours.Blue, 500, Easing.InOutExpo);
icon.MoveToX(0, 500, Easing.InOutExpo);
checkmark.ScaleTo(Vector2.Zero, 500, Easing.InOutExpo);
break;
case DownloadState.Downloaded:
background.FadeColour(colours.Yellow, 500, Easing.InOutExpo);
break;
case DownloadState.LocallyAvailable:
background.FadeColour(colours.Green, 500, Easing.InOutExpo);
icon.MoveToX(-8, 500, Easing.InOutExpo);
checkmark.ScaleTo(new Vector2(13), 500, Easing.InOutExpo);
break;
}
}
}
}