public static NSEventModifierFlags GetModifier(ModifierKey key)
{
NSEventModifierFlags result = NSEventModifierFlags.None;
foreach (var flag in EnumTools.GetFlags(key))
{
switch (flag)
{
case ModifierKey.None:
continue;
case ModifierKey.Shift:
result |= NSEventModifierFlags.Shift;
break;
case ModifierKey.Control:
result |= NSEventModifierFlags.Control;
break;
case ModifierKey.Alt:
result |= NSEventModifierFlags.Option;
break;
case ModifierKey.Super:
case ModifierKey.Primary:
result |= NSEventModifierFlags.Command;
break;
default:
throw new NotSupportedException($"Unsupported modifier key: \"{flag}\"");
}
}
return(result);
}
public void SetShortcut(ModifierKey modifier, Key key)
{
NSEventModifierFlags nsModifier = KeyMapper.GetModifier(modifier);
string mappedKey = KeyMapper.GetKey(key);
ObjC.Call(Handle, "setKeyEquivalentModifierMask:", new UIntPtr((ulong)nsModifier));
ObjC.Call(Handle, "setKeyEquivalent:", NSString.Create(mappedKey));
}
protected abstract void SetShortcut(NSEventModifierFlags modifier, string key);
protected override void SetShortcut(NSEventModifierFlags modifier, string key)
{
// ignore: no shortcuts for the base menu class
}
protected override void SetShortcut(NSEventModifierFlags modifier, string key)
{
ObjC.Call(Handle, "setKeyEquivalentModifierMask:", new UIntPtr((ulong)modifier));
ObjC.Call(Handle, "setKeyEquivalent:", NSString.Create(key));
}
