> On Mar 17, 2017, at 1:18 PM, Jeremy Hughes <moon.rab...@virginmedia.com> > wrote: > > I have a text field that I want to grow and shrink while it is being edited. > > In order to do that, I have overridden intrinsicContentSize and textDidChange > in a subclass of NSTextField: > [SNIP] > > This works, but if I remove the call to attributedStringValue (whose result > is discarded) the result of the following line fails to reflect changes in > the bounds of the text, and the field fails to grow or shrink. > > Presumably, calling attributedStringValue has a side effect which changes the > way that cellSize:forBounds: is calculated.
Looking at the “attributedStringValue” docs, "validateEditing()” is called as the side effect. > Is there a way that I can get cellSize:forBounds: to return the correct value > without relying on this side effect? > > An alternative way of calculating the intrinsic content size would be to use: > > attributedStringValue.boundingRect(with: size, options: > .usesLineFragmentOrigin) > > but this fails to take account of cell insets. — Daryle Walker Mac, Internet, and Video Game Junkie darylew AT mac DOT com _______________________________________________ Cocoa-dev mailing list (Cocoa-dev@lists.apple.com) Please do not post admin requests or moderator comments to the list. Contact the moderators at cocoa-dev-admins(at)lists.apple.com Help/Unsubscribe/Update your Subscription: https://lists.apple.com/mailman/options/cocoa-dev/archive%40mail-archive.com This email sent to arch...@mail-archive.com
