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More NSScrollView auto layout fixes.

This commit is contained in:
Pietro Gagliardi 2016-05-27 12:18:35 -04:00
parent b65175a19c
commit e2266ab577
1 changed files with 13 additions and 10 deletions
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23
darwin/autolayout.m
View File

@ -164,6 +164,7 @@ void singleChildConstraintsSetMargined(struct singleChildConstraints *c, int mar
void scrollViewConstraintsEstablish(struct scrollViewConstraints *c, NSScrollView *sv, BOOL hscroll, BOOL vscroll, NSString *desc)
{
NSView *cv, *dv;
NSLayoutRelation rel;
scrollViewConstraintsRemove(c, sv);
cv = [sv contentView];
@ -186,23 +187,27 @@ void scrollViewConstraintsEstablish(struct scrollViewConstraints *c, NSScrollVie
[c->documentTop retain];
c->hscroll = hscroll;
rel = NSLayoutRelationGreaterThanOrEqual;
if (!c->hscroll)
rel = NSLayoutRelationEqual;
c->documentTrailing = mkConstraint(dv, NSLayoutAttributeTrailing,
NSLayoutRelationEqual,
rel,
cv, NSLayoutAttributeTrailing,
1, 0,
[desc stringByAppendingString:@"document trailing constraint"]);
if (!c->hscroll)
[sv addConstraint:c->documentTrailing];
[sv addConstraint:c->documentTrailing];
[c->documentTrailing retain];
c->vscroll = vscroll;
rel = NSLayoutRelationGreaterThanOrEqual;
if (!c->vscroll)
rel = NSLayoutRelationEqual;
c->documentBottom = mkConstraint(dv, NSLayoutAttributeBottom,
NSLayoutRelationEqual,
rel,
sv, NSLayoutAttributeBottom,
1, 0,
[desc stringByAppendingString:@"document bottom constraint"]);
if (!c->vscroll)
[sv addConstraint:c->documentBottom];
[sv addConstraint:c->documentBottom];
[c->documentBottom retain];
}
@ -219,14 +224,12 @@ void scrollViewConstraintsRemove(struct scrollViewConstraints *c, NSScrollView *
c->documentTop = nil;
}
if (c->documentTrailing != nil) {
if (!c->hscroll)
[sv removeConstraint:c->documentTrailing];
[sv removeConstraint:c->documentTrailing];
[c->documentTrailing release];
c->documentTrailing = nil;
}
if (c->documentBottom != nil) {
if (!c->vscroll)
[sv removeConstraint:c->documentBottom];
[sv removeConstraint:c->documentBottom];
[c->documentBottom release];
c->documentBottom = nil;
}