osu-lazer/osu.Game/Overlays/Settings/Sections/Input/JoystickSettings.cs

using osu.Framework.Allocation;
using osu.Framework.Bindables;
using osu.Framework.Graphics;
using osu.Framework.Input.Handlers.Joystick;
using osu.Framework.Localisation;
using osu.Game.Graphics.UserInterface;
using osu.Game.Localisation;

namespace osu.Game.Overlays.Settings.Sections.Input
{
    public class JoystickSettings : SettingsSubsection
    {
        private readonly JoystickHandler joystickHandler;
           
            protected override LocalisableString Header => JoystickSettingsStrings.JoystickGamepad;
            private readonly BindableNumber<float> deadzoneThreshold = new BindableNumber<float>();
            private readonly Bindable<bool> enabled = new BindableBool(true);
            public JoystickSettings(JoystickHandler joystickHandler)
            {
                this.joystickHandler = joystickHandler;
            }
            [BackgroundDependencyLoader]
            private void load()
            {
                Children = new Drawable[]
                {
                    new SettingsCheckbox
                    {
                        LabelText = CommonStrings.Enabled,
                        Current = enabled
                    },
                    new DeadzoneSetting
                    {
                        LabelText = JoystickSettingsStrings.DeadzoneThreshold,
                        Current = deadzoneThreshold
                    },
                };
            }

            protected override void LoadComplete()
            {
                base.LoadComplete();
                enabled.BindTo(joystickHandler.Enabled);
                deadzoneThreshold.BindTo(joystickHandler.DeadzoneThreshold);
                enabled.BindValueChanged(e => deadzoneThreshold.Disabled = !e.NewValue, true);
            }

            private class DeadzoneSetting : SettingsSlider<float, DeadzoneSlider>
            {
                public DeadzoneSetting()
                {
                    KeyboardStep = 0.005f;
                    TransferValueOnCommit = true;
                }
            }
            
            private class DeadzoneSlider : OsuSliderBar<float>
            {
                public override LocalisableString TooltipText => Current.Disabled ? "" : base.TooltipText;
            }
    }
}