osu-lazer/osu.Game/Overlays/Comments/Buttons/ShowRepliesButton.cs

// 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 Humanizer;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Input.Events;
using osuTK;

namespace osu.Game.Overlays.Comments.Buttons
{
    public class ShowRepliesButton : CommentRepliesButton
    {
        public readonly BindableBool Expanded = new BindableBool(true);

        public ShowRepliesButton(int count)
        {
            Text = "reply".ToQuantity(count);
        }

        protected override void LoadComplete()
        {
            base.LoadComplete();
            Expanded.BindValueChanged(onExpandedChanged, true);
        }

        private void onExpandedChanged(ValueChangedEvent<bool> expanded)
        {
            Icon.ScaleTo(new Vector2(1, expanded.NewValue ? -1 : 1));
        }

        protected override bool OnClick(ClickEvent e)
        {
            Expanded.Toggle();
            return base.OnClick(e);
        }
    }
}