Bug Reports

Bugs in Swift/Cocoa that are worth calling out.

BugReports: NSImageView portrait images

Jun 22 2017

BugReports: NSImageView portrait images

This is an IB bug that, well, bugs me: If you add a portrait image to your asset catalogue and use it in an NSImageView, it gets rotated. The preview is fine, it’s fine if you add it to your project otherwise or load it from file; but from an asset catalogue, it fails.

By • Bug Reports, Interface • • Tags:

selectionDidChange

Jan 31 2017

selectionDidChange

I’ve just discovered an unwelcome difference between func tableViewSelectionDidChange(_ notification: Notification) and func outlineViewSelectionDidChange(_ notification: Notification) (NSOutlineView inherits from NSTableView, and the protocols share a lot of similarities). When there is no valid selection in an NSOutlineView, outlineviewSelectionDidChange fires, and outlineView.selectedRow is -1. When there is no valid selection in an NSTableView, tableViewSelectionDidChange does not […]

By • Bug Reports • • Tags: ,

NSOutlineView Part 2: Making the outlineView useful

Jan 15 2017

NSOutlineView Part 2: Making the outlineView useful

Xcode 8, macOS 10.12, Swift 3.0 In Part 1 of this tutorial, we created an outlineView that, thanks to a SourceListItem protocol, was indefinitely flexible: you can have different classes on several levels, or indefinite levels (though it is probably wise to limit this programatically so you don’t nest too deep. It all depends on […]

By • Application Design, Bug Reports, Interface, Tutorials, Wiki • • Tags: ,

1 2