Re: e: setAllowedFileTypes: (or similar) for NSPasteboard
Re: e: setAllowedFileTypes: (or similar) for NSPasteboard
- Subject: Re: e: setAllowedFileTypes: (or similar) for NSPasteboard
- From: "Rick C." <email@hidden>
- Date: Mon, 05 Mar 2012 18:28:45 +0800
Thanks all. Yeah I had the validateDrop part, but I guess what I was looking for was UTTypeConformsTo. I think it's under control now thanks for the help!
On Mar 5, 2012, at 5:41 AM, David Riggle wrote:
> I think you also need to register for the drag types via -registerForDraggedTypes. I pass in a mix of UTIs and legacy pboard types and it seems to work. For example:
>
> [tableView registerForDraggedTypes:[NSArray arrayWithObjects:(NSString *)kUTTypeURL, NSPasteboardTypeString, @"ABPeopleUIDsPboardType", nil]];
>
> In your -validateDrop method you can check the pasteboard for URLs that conform to local image files, for example.
>
> The new NSPasteboard routines are poorly documented and badly represented in the sample code. Good luck figuring them out.
>
>> Message: 5
>> Date: Sun, 04 Mar 2012 07:01:30 -0800
>> From: Jerry Krinock <email@hidden>
>> To: Cocoa-Dev List <email@hidden>
>> Subject: Re: setAllowedFileTypes: (or similar) for NSPasteboard
>> Message-ID: <email@hidden>
>> Content-Type: text/plain; charset=utf-8
>>
>>
>> On 2012 Mar 04, at 01:28, Rick C. wrote:
>>
>>> I want to make a UTI array to limit what can be dragged onto my TableView.
>>
>> Implement -tableView:validateDrop:proposedRow:proposedDropOperation: and return NSDragOperationNone if the [info draggingPasteboard] contains stuff you don't want.
>>
>>> Sorry if I'm missing the obvious here
>>
>> Drag and drop is not obvious. See: Table View Programming Guide ▸ Using Drag and Drop in Tables.
>>
>
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