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NSKeyValueCoding: Change notifications when changing value via setValue:forKey:

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This commit is contained in:
hmelder 2024-06-11 16:01:17 +02:00
parent 3708abd5ed
commit 198ef4fd72
1 changed files with 14 additions and 0 deletions
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14
Source/NSKeyValueCoding.m
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@ -141,6 +141,7 @@ SetValueForKey(NSObject *self, id anObject, const char *key, unsigned size)
}
}
}
GSObjCSetVal(self, key, anObject, sel, type, size, off);
}
@ -346,6 +347,8 @@ static id ValueForKey(NSObject *self, const char *key, unsigned size)
{
unsigned size = [aKey length] * 8;
char key[size + 1];
BOOL shouldNotify = [[self class] automaticallyNotifiesObserversForKey:aKey];
#ifdef WANT_DEPRECATED_KVC_COMPAT
IMP o = [self methodForSelector: @selector(takeValue:forKey:)];
@ -361,7 +364,18 @@ static id ValueForKey(NSObject *self, const char *key, unsigned size)
maxLength: size + 1
encoding: NSUTF8StringEncoding];
size = strlen(key);
if (shouldNotify)
{
[self willChangeValueForKey: aKey];
}
SetValueForKey(self, anObject, key, size);
if (shouldNotify)
{
[self didChangeValueForKey: aKey];
}
}