// 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 System.Collections.Generic; using osu.Framework.Bindables; using osu.Framework.Graphics.UserInterface; using osu.Game.Configuration; using osu.Game.Graphics.UserInterface; namespace osu.Game.Screens.Edit { internal class WaveformOpacityMenu : MenuItem { private readonly Bindable<float> waveformOpacity; private readonly Dictionary<float, ToggleMenuItem> menuItemLookup = new Dictionary<float, ToggleMenuItem>(); public WaveformOpacityMenu(OsuConfigManager config) : base("Waveform opacity") { Items = new[] { createMenuItem(0.25f), createMenuItem(0.5f), createMenuItem(0.75f), createMenuItem(1f), }; waveformOpacity = config.GetBindable<float>(OsuSetting.EditorWaveformOpacity); waveformOpacity.BindValueChanged(opacity => { foreach (var kvp in menuItemLookup) kvp.Value.State.Value = kvp.Key == opacity.NewValue; }, true); } private ToggleMenuItem createMenuItem(float opacity) { var item = new ToggleMenuItem($"{opacity * 100}%", MenuItemType.Standard, _ => updateOpacity(opacity)); menuItemLookup[opacity] = item; return item; } private void updateOpacity(float opacity) => waveformOpacity.Value = opacity; } }