osu-lazer/osu.Game/Online/Placeholders/LoginPlaceholder.cs

using osu.Framework.Allocation;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Sprites;
using osu.Framework.Input.Events;
using osu.Game.Overlays;

namespace osu.Game.Online.Placeholders
{
    public sealed class LoginPlaceholder : Placeholder
    {
        [Resolved]
        private LoginOverlay login { get; set; }

        public LoginPlaceholder(string action)
        {
            AddIcon(FontAwesome.Solid.UserLock, cp =>
            {
                cp.Font = cp.Font.With(size: TEXT_SIZE);
                cp.Padding = new MarginPadding { Right = 10 };
            });

            AddText(@"Please sign in to " + action);
        }

        protected override bool OnMouseDown(MouseDownEvent e)
        {
            this.ScaleTo(0.8f, 4000, Easing.OutQuint);
            return base.OnMouseDown(e);
        }

        protected override bool OnMouseUp(MouseUpEvent e)
        {
            this.ScaleTo(1, 1000, Easing.OutElastic);
            return base.OnMouseUp(e);
        }

        protected override bool OnClick(ClickEvent e)
        {
            login?.Show();
            return base.OnClick(e);
        }

    }
}