interesting
/
libui
1
0
Fork 0
Code Issues Pull Requests Packages Projects Releases Wiki Activity

Removed auto layout from scrollviews. Need to do the same to text views too.

This commit is contained in:
Pietro Gagliardi 2016-06-22 22:58:51 -04:00
parent 0ef01e1685
commit ddd0e82c90
2 changed files with 1 additions and 86 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

76
darwin/scrollview.m
View File

@ -1,15 +1,11 @@
// 27 may 2016
#include "uipriv_darwin.h"
// TODO scrolled drawing test may have a random size outside the area size
// see http://stackoverflow.com/questions/37979445/how-do-i-properly-set-up-a-scrolling-nstableview-using-auto-layout-what-ive-tr for why we don't use auto layout
struct scrollViewData {
NSLayoutConstraint *documentLeading;
NSLayoutConstraint *documentTop;
BOOL hscroll;
NSLayoutConstraint *documentTrailing;
BOOL vscroll;
NSLayoutConstraint *documentBottom;
};
NSScrollView *mkScrollView(struct scrollViewCreateParams *p, struct scrollViewData **dout)
@ -41,7 +37,6 @@ NSScrollView *mkScrollView(struct scrollViewCreateParams *p, struct scrollViewDa
[sv setVerticalScrollElasticity:NSScrollElasticityAutomatic];
[sv setAllowsMagnification:NO];
[p->DocumentView setTranslatesAutoresizingMaskIntoConstraints:NO];
[sv setDocumentView:p->DocumentView];
d = uiNew(struct scrollViewData);
scrollViewSetScrolling(sv, d, p->HScroll, p->VScroll);
@ -50,85 +45,16 @@ NSScrollView *mkScrollView(struct scrollViewCreateParams *p, struct scrollViewDa
return sv;
}
static void scrollViewConstraintsRemove(NSScrollView *sv, struct scrollViewData *d)
{
if (d->documentLeading != nil) {
[sv removeConstraint:d->documentLeading];
[d->documentLeading release];
d->documentLeading = nil;
}
if (d->documentTop != nil) {
[sv removeConstraint:d->documentTop];
[d->documentTop release];
d->documentTop = nil;
}
if (d->documentTrailing != nil) {
[sv removeConstraint:d->documentTrailing];
[d->documentTrailing release];
d->documentTrailing = nil;
}
if (d->documentBottom != nil) {
[sv removeConstraint:d->documentBottom];
[d->documentBottom release];
d->documentBottom = nil;
}
}
// based on http://blog.bjhomer.com/2014/08/nsscrollview-and-autolayout.html because (as pointed out there) Apple's official guide is really only for iOS
void scrollViewSetScrolling(NSScrollView *sv, struct scrollViewData *d, BOOL hscroll, BOOL vscroll)
{
NSView *cv, *dv;
NSLayoutRelation rel;
scrollViewConstraintsRemove(sv, d);
cv = [sv contentView];
dv = [sv documentView];
d->documentLeading = mkConstraint(dv, NSLayoutAttributeLeading,
NSLayoutRelationEqual,
cv, NSLayoutAttributeLeading,
1, 0,
@"NSScrollView document leading constraint");
[sv addConstraint:d->documentLeading];
[d->documentLeading retain];
d->documentTop = mkConstraint(dv, NSLayoutAttributeTop,
NSLayoutRelationEqual,
cv, NSLayoutAttributeTop,
1, 0,
@"NSScrollView document top constraint");
[sv addConstraint:d->documentTop];
[d->documentTop retain];
d->hscroll = hscroll;
[sv setHasHorizontalScroller:d->hscroll];
rel = NSLayoutRelationGreaterThanOrEqual;
if (!d->hscroll)
rel = NSLayoutRelationEqual;
d->documentTrailing = mkConstraint(dv, NSLayoutAttributeTrailing,
rel,
cv, NSLayoutAttributeTrailing,
1, 0,
@"NSScrollView document trailing constraint");
[sv addConstraint:d->documentTrailing];
[d->documentTrailing retain];
d->vscroll = vscroll;
[sv setHasVerticalScroller:d->vscroll];
rel = NSLayoutRelationGreaterThanOrEqual;
if (!d->vscroll)
rel = NSLayoutRelationEqual;
d->documentBottom = mkConstraint(dv, NSLayoutAttributeBottom,
rel,
cv, NSLayoutAttributeBottom,
1, 0,
@"NSScrollView document bottom constraint");
[sv addConstraint:d->documentBottom];
[d->documentBottom retain];
}
void scrollViewFreeData(NSScrollView *sv, struct scrollViewData *d)
{
scrollViewConstraintsRemove(sv, d);
uiFree(d);
}

11
darwin/table.m
View File

@ -322,16 +322,5 @@ uiTable *uiNewTable(uiTableModel *model)
p.VScroll = YES;
t->sv = mkScrollView(&p, &(t->d));
dispatch_after(
dispatch_time(DISPATCH_TIME_NOW,3*NSEC_PER_SEC),
dispatch_get_main_queue(),
^{
for(NSView *v in t->sv.subviews){
NSLog(@"%@ %p %@", [v class], v, NSStringFromRect([v frame]));
for(NSView *v2 in v.subviews)
NSLog(@" %@ %p %@", [v2 class], v2, NSStringFromRect([v2 frame]));
}
});
return t;
}