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

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// 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.
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using System;
using System.Collections.Generic;
using System.Linq;
using osu.Framework.Allocation;
using osu.Framework.Graphics;
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using osu.Framework.Input.Bindings;
using osu.Framework.Localisation;
using osu.Game.Database;
using osu.Game.Input.Bindings;
using osu.Game.Localisation;
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using osuTK;
using Realms;
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namespace osu.Game.Overlays.Settings.Sections.Input
{
public abstract partial class KeyBindingsSubsection : SettingsSubsection
{
/// <summary>
/// After a successful binding, automatically select the next binding row to make quickly
/// binding a large set of keys easier on the user.
/// </summary>
protected virtual bool AutoAdvanceTarget => false;
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protected IEnumerable<KeyBinding> Defaults { get; init; } = Array.Empty<KeyBinding>();
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[Resolved]
private RealmAccess realm { get; set; } = null!;
protected KeyBindingsSubsection()
{
FlowContent.Spacing = new Vector2(0, 3);
}
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[BackgroundDependencyLoader]
private void load()
{
var bindings = getAllBindings();
foreach (var defaultGroup in Defaults.GroupBy(d => d.Action))
{
int intKey = (int)defaultGroup.Key;
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var row = CreateKeyBindingRow(defaultGroup.Key, defaultGroup)
.With(row =>
{
row.BindingUpdated = onBindingUpdated;
row.GetAllSectionBindings = getAllBindings;
});
row.KeyBindings.AddRange(bindings.Where(b => b.ActionInt.Equals(intKey)));
Add(row);
}
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Add(new ResetButton
{
Action = () =>
{
realm.Write(r =>
{
// can't use `RestoreDefaults()` for each key binding row here as it might trigger binding conflicts along the way.
foreach (var row in Children.OfType<KeyBindingRow>())
{
foreach (var (currentBinding, defaultBinding) in row.KeyBindings.Zip(row.Defaults))
r.Find<RealmKeyBinding>(currentBinding.ID)!.KeyCombinationString = defaultBinding.ToString();
}
});
reloadAllBindings();
}
});
}
protected abstract IEnumerable<RealmKeyBinding> GetKeyBindings(Realm realm);
private List<RealmKeyBinding> getAllBindings() => realm.Run(r =>
{
r.Refresh();
return GetKeyBindings(r).Detach();
});
protected virtual KeyBindingRow CreateKeyBindingRow(object action, IEnumerable<KeyBinding> defaults)
=> new KeyBindingRow(action)
{
AllowMainMouseButtons = false,
Defaults = defaults.Select(d => d.KeyCombination),
};
private void reloadAllBindings()
{
var bindings = getAllBindings();
foreach (var row in Children.OfType<KeyBindingRow>())
{
row.KeyBindings.Clear();
row.KeyBindings.AddRange(bindings.Where(b => b.ActionInt.Equals((int)row.Action)));
}
}
private void onBindingUpdated(KeyBindingRow sender, KeyBindingRow.KeyBindingUpdatedEventArgs args)
{
if (args.BindingConflictResolved)
reloadAllBindings();
if (AutoAdvanceTarget && args.CanAdvanceToNextBinding)
{
var next = Children.SkipWhile(c => c != sender).Skip(1).FirstOrDefault();
if (next != null)
GetContainingInputManager().ChangeFocus(next);
}
}
}
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public partial class ResetButton : DangerousSettingsButton
{
[BackgroundDependencyLoader]
private void load()
{
Text = InputSettingsStrings.ResetSectionButton;
RelativeSizeAxes = Axes.X;
Width = 0.8f;
Anchor = Anchor.TopCentre;
Origin = Anchor.TopCentre;
Margin = new MarginPadding { Top = 15 };
Height = 30;
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Content.CornerRadius = 5;
}
// Empty FilterTerms so that the ResetButton is visible only when the whole subsection is visible.
public override IEnumerable<LocalisableString> FilterTerms => Enumerable.Empty<LocalisableString>();
}
}