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Create base implementations of the two most common TernaryStateMenuItems

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This commit is contained in:
Dean Herbert
2021-05-20 19:34:53 +09:00
parent b5ef4b608b
commit df5970fab4
9 changed files with 129 additions and 65 deletions
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37
osu.Game/Graphics/UserInterface/TernaryStateMenuItem.cs
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@ -9,28 +9,17 @@ namespace osu.Game.Graphics.UserInterface
/// <summary>
/// An <see cref="OsuMenuItem"/> with three possible states.
/// </summary>
public class TernaryStateMenuItem : StatefulMenuItem<TernaryState>
public abstract class TernaryStateMenuItem : StatefulMenuItem<TernaryState>
{
/// <summary>
/// Creates a new <see cref="TernaryStateMenuItem"/>.
/// </summary>
/// <param name="text">The text to display.</param>
/// <param name="nextStateFunction">A function to inform what the next state should be when this item is clicked.</param>
/// <param name="type">The type of action which this <see cref="TernaryStateMenuItem"/> performs.</param>
/// <param name="action">A delegate to be invoked when this <see cref="TernaryStateMenuItem"/> is pressed.</param>
public TernaryStateMenuItem(string text, MenuItemType type = MenuItemType.Standard, Action<TernaryState> action = null)
: this(text, getNextState, type, action)
{
}
/// <summary>
/// Creates a new <see cref="TernaryStateMenuItem"/>.
/// </summary>
/// <param name="text">The text to display.</param>
/// <param name="changeStateFunc">A function that mutates a state to another state after this <see cref="TernaryStateMenuItem"/> is pressed.</param>
/// <param name="type">The type of action which this <see cref="TernaryStateMenuItem"/> performs.</param>
/// <param name="action">A delegate to be invoked when this <see cref="TernaryStateMenuItem"/> is pressed.</param>
protected TernaryStateMenuItem(string text, Func<TernaryState, TernaryState> changeStateFunc, MenuItemType type, Action<TernaryState> action)
: base(text, changeStateFunc, type, action)
protected TernaryStateMenuItem(string text, Func<TernaryState, TernaryState> nextStateFunction, MenuItemType type = MenuItemType.Standard, Action<TernaryState> action = null)
: base(text, nextStateFunction, type, action)
{
}
@ -47,23 +36,5 @@ namespace osu.Game.Graphics.UserInterface
return null;
}
private static TernaryState getNextState(TernaryState state)
{
switch (state)
{
case TernaryState.False:
return TernaryState.True;
case TernaryState.Indeterminate:
return TernaryState.True;
case TernaryState.True:
return TernaryState.False;
default:
throw new ArgumentOutOfRangeException(nameof(state), state, null);
}
}
}
}