Re: Drag and Drop of NSTokenField stopped working in Catalina
Re: Drag and Drop of NSTokenField stopped working in Catalina
- Subject: Re: Drag and Drop of NSTokenField stopped working in Catalina
- From: Richard Charles via Cocoa-dev <email@hidden>
- Date: Tue, 30 Jun 2020 05:32:04 -0600
> On Jun 30, 2020, at 4:32 AM, Michael Kloske via Cocoa-dev wrote:
>
> Hello,
>
> in my application I have several NSTokenField - objects that are used to drag
> them into a text field to build up a string by some tokens.
> However, since Catalina dragging of those NSTokenField - objects does not
> work anymore.
> In Xcode I get the following message:
>
> "<NSTokenAttachmentCell: 0x6000021fdd10>: There was an exception (There are 2
> items on the pasteboard, but 1 drag images. There must be 1 draggingItem per
> pasteboardItem.) raised while processing drag. Ignoring…”
The NSTokenField is used in the Mail application in the address field. Using
the Mail app in Catalina, drag a token from the address field to a TextEdit
document. Does that work?
I would try it but my primary development machine is macOS Sierra.
--Richard Charles
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