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Only apply to the window changing size. Other notifications will be added as needed.

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This commit is contained in:
Gregory John Casamento 2020-06-14 06:02:19 -04:00
parent 215842efcc
commit 32716a1216
1 changed files with 12 additions and 14 deletions
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26
Source/NSLayoutConstraint.m
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@ -55,16 +55,10 @@ static NSNotificationCenter *nc = nil;
+ (void) _setupNotifications: (NSNotification *)n
{
NSEnumerator *en = [[NSApp windows] objectEnumerator];
NSWindow *w = nil;
while ((w = [en nextObject]) != nil)
{
[nc addObserver: self
selector: @selector(_handleWindowResize:)
name: NSWindowDidResizeNotification
object: w];
}
[nc addObserver: self
selector: @selector(_handleWindowResize:)
name: NSWindowDidResizeNotification
object: nil];
}
+ (NSString *) _attributeToString: (NSLayoutAttribute)attr
@ -349,6 +343,7 @@ static NSNotificationCenter *nc = nil;
- (BOOL) isEqual: (NSLayoutConstraint *)constraint
{
BOOL result = [super isEqual: constraint];
if (result == NO)
{
result = (_firstItem == [constraint firstItem] &&
@ -553,8 +548,7 @@ static NSNotificationCenter *nc = nil;
// item1.attribute1 = multiplier × item2.attribute2 + constant
- (void) _applyConstraint
{
NSLog(@"count = %lu", [activeConstraints count]);
NSLog(@"priority = %f", _priority);
NSLog(@"self = %@", self);
}
+ (void) _handleWindowResize: (NSNotification *)notification
@ -562,10 +556,14 @@ static NSNotificationCenter *nc = nil;
NSLayoutConstraint *c = nil;
NSEnumerator *en = [activeConstraints objectEnumerator];
NSLog(@"Notified");
// Only apply to the window in the notification...
while ((c = [en nextObject]) != nil)
{
[c _applyConstraint];
NSWindow *w = [[c firstItem] window];
if (w == [notification object])
{
[c _applyConstraint];
}
}
}