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osu-lazer/osu.Game/Overlays/Settings/Sections/Input/KeyBindingRow.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;
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using System.Collections.Generic;
using System.Linq;
using osu.Framework.Allocation;
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using osu.Framework.Bindables;
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using osu.Framework.Extensions;
using osu.Framework.Extensions.Color4Extensions;
using osu.Framework.Graphics;
using osu.Framework.Graphics.Containers;
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using osu.Framework.Graphics.Effects;
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using osu.Framework.Graphics.Shapes;
using osu.Framework.Input.Bindings;
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using osu.Framework.Input.Events;
using osu.Game.Database;
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using osu.Game.Graphics;
using osu.Game.Graphics.Sprites;
using osu.Game.Graphics.UserInterface;
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using osu.Game.Input;
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using osu.Game.Input.Bindings;
using osuTK;
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using osuTK.Graphics;
using osuTK.Input;
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namespace osu.Game.Overlays.Settings.Sections.Input
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{
public class KeyBindingRow : Container, IFilterable
{
private readonly object action;
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private readonly IEnumerable<RealmKeyBinding> bindings;
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private const float transition_time = 150;
private const float height = 20;
private const float padding = 5;
private bool matchingFilter;
public bool MatchingFilter
{
get => matchingFilter;
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set
{
matchingFilter = value;
this.FadeTo(!matchingFilter ? 0 : 1);
}
}
private Container content;
public override bool ReceivePositionalInputAt(Vector2 screenSpacePos) =>
content.ReceivePositionalInputAt(screenSpacePos);
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public bool FilteringActive { get; set; }
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private OsuSpriteText text;
private FillFlowContainer cancelAndClearButtons;
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private FillFlowContainer<KeyButton> buttons;
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private Bindable<bool> isDefault { get; } = new BindableBool(true);
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public IEnumerable<string> FilterTerms => bindings.Select(b => b.KeyCombination.ReadableString()).Prepend(text.Text.ToString());
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public KeyBindingRow(object action, List<RealmKeyBinding> bindings)
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{
this.action = action;
this.bindings = bindings;
RelativeSizeAxes = Axes.X;
AutoSizeAxes = Axes.Y;
}
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[Resolved]
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private RealmContextFactory realmFactory { get; set; }
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[BackgroundDependencyLoader]
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private void load(OsuColour colours)
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{
RelativeSizeAxes = Axes.X;
AutoSizeAxes = Axes.Y;
Padding = new MarginPadding { Horizontal = SettingsPanel.CONTENT_MARGINS };
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InternalChildren = new Drawable[]
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{
new RestoreDefaultValueButton<bool>
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{
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Current = isDefault,
Action = RestoreDefaults,
Origin = Anchor.TopRight,
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},
content = new Container
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{
RelativeSizeAxes = Axes.X,
AutoSizeAxes = Axes.Y,
Masking = true,
CornerRadius = padding,
EdgeEffect = new EdgeEffectParameters
{
Radius = 2,
Colour = colours.YellowDark.Opacity(0),
Type = EdgeEffectType.Shadow,
Hollow = true,
},
Children = new Drawable[]
{
new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.Black,
Alpha = 0.6f,
},
text = new OsuSpriteText
{
Text = action.GetDescription(),
Margin = new MarginPadding(padding),
},
buttons = new FillFlowContainer<KeyButton>
{
AutoSizeAxes = Axes.Both,
Anchor = Anchor.TopRight,
Origin = Anchor.TopRight
},
cancelAndClearButtons = new FillFlowContainer
{
AutoSizeAxes = Axes.Both,
Padding = new MarginPadding(padding) { Top = height + padding * 2 },
Anchor = Anchor.TopRight,
Origin = Anchor.TopRight,
Alpha = 0,
Spacing = new Vector2(5),
Children = new Drawable[]
{
new CancelButton { Action = finalise },
new ClearButton { Action = clear },
},
}
}
},
new HoverClickSounds()
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};
foreach (var b in bindings)
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buttons.Add(new KeyButton(b));
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updateIsDefaultValue();
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}
public void RestoreDefaults()
{
int i = 0;
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foreach (var d in Defaults)
{
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var button = buttons[i++];
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button.UpdateKeyCombination(d);
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updateStoreFromButton(button);
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}
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isDefault.Value = true;
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}
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protected override bool OnHover(HoverEvent e)
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{
content.FadeEdgeEffectTo(1, transition_time, Easing.OutQuint);
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return base.OnHover(e);
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}
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protected override void OnHoverLost(HoverLostEvent e)
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{
content.FadeEdgeEffectTo(0, transition_time, Easing.OutQuint);
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base.OnHoverLost(e);
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}
public override bool AcceptsFocus => bindTarget == null;
private KeyButton bindTarget;
public bool AllowMainMouseButtons;
public IEnumerable<KeyCombination> Defaults;
private bool isModifier(Key k) => k < Key.F1;
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protected override bool OnClick(ClickEvent e) => true;
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protected override bool OnMouseDown(MouseDownEvent e)
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{
if (!HasFocus || !bindTarget.IsHovered)
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return base.OnMouseDown(e);
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if (!AllowMainMouseButtons)
{
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switch (e.Button)
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{
case MouseButton.Left:
case MouseButton.Right:
return true;
}
}
bindTarget.UpdateKeyCombination(KeyCombination.FromInputState(e.CurrentState));
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return true;
}
protected override void OnMouseUp(MouseUpEvent e)
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{
// don't do anything until the last button is released.
if (!HasFocus || e.HasAnyButtonPressed)
{
base.OnMouseUp(e);
return;
}
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if (bindTarget.IsHovered)
finalise();
// prevent updating bind target before clear button's action
else if (!cancelAndClearButtons.Any(b => b.IsHovered))
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updateBindTarget();
}
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protected override bool OnScroll(ScrollEvent e)
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{
if (HasFocus)
{
if (bindTarget.IsHovered)
{
bindTarget.UpdateKeyCombination(KeyCombination.FromInputState(e.CurrentState, e.ScrollDelta));
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finalise();
return true;
}
}
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return base.OnScroll(e);
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}
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protected override bool OnKeyDown(KeyDownEvent e)
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{
if (!HasFocus)
return false;
bindTarget.UpdateKeyCombination(KeyCombination.FromInputState(e.CurrentState));
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if (!isModifier(e.Key)) finalise();
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return true;
}
protected override void OnKeyUp(KeyUpEvent e)
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{
if (!HasFocus)
{
base.OnKeyUp(e);
return;
}
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finalise();
}
protected override bool OnJoystickPress(JoystickPressEvent e)
{
if (!HasFocus)
return false;
bindTarget.UpdateKeyCombination(KeyCombination.FromInputState(e.CurrentState));
finalise();
return true;
}
protected override void OnJoystickRelease(JoystickReleaseEvent e)
{
if (!HasFocus)
{
base.OnJoystickRelease(e);
return;
}
finalise();
}
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protected override bool OnMidiDown(MidiDownEvent e)
{
if (!HasFocus)
return false;
bindTarget.UpdateKeyCombination(KeyCombination.FromInputState(e.CurrentState));
finalise();
return true;
}
protected override void OnMidiUp(MidiUpEvent e)
{
if (!HasFocus)
{
base.OnMidiUp(e);
return;
}
finalise();
}
private void clear()
{
if (bindTarget == null)
return;
bindTarget.UpdateKeyCombination(InputKey.None);
finalise();
}
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private void finalise()
{
if (bindTarget != null)
{
updateStoreFromButton(bindTarget);
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updateIsDefaultValue();
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bindTarget.IsBinding = false;
Schedule(() =>
{
// schedule to ensure we don't instantly get focus back on next OnMouseClick (see AcceptFocus impl.)
bindTarget = null;
});
}
if (HasFocus)
GetContainingInputManager().ChangeFocus(null);
cancelAndClearButtons.FadeOut(300, Easing.OutQuint);
cancelAndClearButtons.BypassAutoSizeAxes |= Axes.Y;
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}
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protected override void OnFocus(FocusEvent e)
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{
content.AutoSizeDuration = 500;
content.AutoSizeEasing = Easing.OutQuint;
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cancelAndClearButtons.FadeIn(300, Easing.OutQuint);
cancelAndClearButtons.BypassAutoSizeAxes &= ~Axes.Y;
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updateBindTarget();
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base.OnFocus(e);
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}
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protected override void OnFocusLost(FocusLostEvent e)
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{
finalise();
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base.OnFocusLost(e);
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}
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/// <summary>
/// Updates the bind target to the currently hovered key button or the first if clicked anywhere else.
/// </summary>
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private void updateBindTarget()
{
if (bindTarget != null) bindTarget.IsBinding = false;
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bindTarget = buttons.FirstOrDefault(b => b.IsHovered) ?? buttons.FirstOrDefault();
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if (bindTarget != null) bindTarget.IsBinding = true;
}
private void updateStoreFromButton(KeyButton button)
{
using (var usage = realmFactory.GetForWrite())
{
var binding = usage.Realm.Find<RealmKeyBinding>(((IHasGuidPrimaryKey)button.KeyBinding).ID);
binding.KeyCombinationString = button.KeyBinding.KeyCombinationString;
usage.Commit();
}
}
private void updateIsDefaultValue()
{
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isDefault.Value = bindings.Select(b => b.KeyCombination).SequenceEqual(Defaults);
}
private class CancelButton : TriangleButton
{
public CancelButton()
{
Text = "Cancel";
Size = new Vector2(80, 20);
}
}
public class ClearButton : DangerousTriangleButton
{
public ClearButton()
{
Text = "Clear";
Size = new Vector2(80, 20);
}
}
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public class KeyButton : Container
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{
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public readonly RealmKeyBinding KeyBinding;
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private readonly Box box;
public readonly OsuSpriteText Text;
private Color4 hoverColour;
private bool isBinding;
public bool IsBinding
{
get => isBinding;
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set
{
if (value == isBinding) return;
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isBinding = value;
updateHoverState();
}
}
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public KeyButton(RealmKeyBinding keyBinding)
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{
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if (keyBinding.IsManaged)
throw new ArgumentException("Key binding should not be attached as we make temporary changes", nameof(keyBinding));
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KeyBinding = keyBinding;
Margin = new MarginPadding(padding);
Masking = true;
CornerRadius = padding;
Height = height;
AutoSizeAxes = Axes.X;
Children = new Drawable[]
{
new Container
{
AlwaysPresent = true,
Width = 80,
Height = height,
},
box = new Box
{
RelativeSizeAxes = Axes.Both,
Colour = Color4.Black
},
Text = new OsuSpriteText
{
Font = OsuFont.Numeric.With(size: 10),
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Margin = new MarginPadding(5),
Anchor = Anchor.Centre,
Origin = Anchor.Centre,
Text = keyBinding.KeyCombination.ReadableString(),
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},
new HoverSounds()
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};
}
[BackgroundDependencyLoader]
private void load(OsuColour colours)
{
hoverColour = colours.YellowDark;
}
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protected override bool OnHover(HoverEvent e)
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{
updateHoverState();
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return base.OnHover(e);
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}
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protected override void OnHoverLost(HoverLostEvent e)
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{
updateHoverState();
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base.OnHoverLost(e);
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}
private void updateHoverState()
{
if (isBinding)
{
box.FadeColour(Color4.White, transition_time, Easing.OutQuint);
Text.FadeColour(Color4.Black, transition_time, Easing.OutQuint);
}
else
{
box.FadeColour(IsHovered ? hoverColour : Color4.Black, transition_time, Easing.OutQuint);
Text.FadeColour(IsHovered ? Color4.Black : Color4.White, transition_time, Easing.OutQuint);
}
}
public void UpdateKeyCombination(KeyCombination newCombination)
{
if (KeyBinding.RulesetID != null && !RealmKeyBindingStore.CheckValidForGameplay(newCombination))
return;
KeyBinding.KeyCombination = newCombination;
Text.Text = KeyBinding.KeyCombination.ReadableString();
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}
}
}
}