All Questions
Tagged with drag-and-drop objective-c
228
questions
0
votes
0
answers
70
views
iOS - Choose picture from gallery or camera then crop, drag, delete or resize the picture
I'm working on an drawing project. I need to choose picture from gallery or take a picture from camera. Then user can crop the image. After that user can add the cropped picture to current DrawingView....
- 13
0
votes
0
answers
147
views
OS X objective c Drag and Drop text inside textfield to change the order
I wanted separation and drag and drop of text inside NSTextfield or NSTextview. Please find sample of this in Mac System Preferences-> Language & Region -> Advanced ->Dates
Screenshot attached.
- 93
2
votes
0
answers
276
views
NSFilePromiseReceiver returns NSURLErrorDomain -1001 "(null)" when receiving files
I've been working to update the performDragOperation method to use NSFilePromiseReceiver. However, any time I drag a file, the reader returns
Error Domain=NSURLErrorDomain Code=-1001 "(null)"
Here'...
- 21
9
votes
0
answers
2k
views
UICollectionView cells appear duplicated in place after cancelled drag sessions
I’m having trouble with an obscure problem implementing local drag and drop in a UICollectionViewController. The collection view allows dragging of items into and out of folders. All looks and works ...
- 141
0
votes
1
answer
1k
views
How to register NSItemProvider for drag and drop in Objective-C?
I’m trying to implement drag and drop functionality in an Objective-C project for the iPad. The principles seem to be straight forward enough, but the examples are all in Swift and I'm simply unable ...
- 23
3
votes
0
answers
324
views
IOS 11 Drag'n'Drop How to drop custom file
I need to copy dropped data to my custom path. With images it's working fine. Here is the code:
- (UIDropProposal *)dropInteraction:(UIDropInteraction *)interaction sessionDidUpdate:(id<...
- 87
1
vote
1
answer
216
views
Remove blue line while drag drop in NSTableView mac app objective c
I have implemented drag drop feature in tableview. When doing drag drop, the blue line appears by default, I want to customise/remove this blue line.
This may be a possible duplicate but I could not ...
- 11.3k
0
votes
0
answers
124
views
Drag and Drop Custom TableViewCell of NSTableView
#define MyPrivateTableViewDataType @"MyPrivateTableViewDataType"
//add line in your awakeFormNib method
[self.tableView registerForDraggedTypes:[NSArray arrayWithObject:...
- 3,563
1
vote
1
answer
1k
views
Cannot get drag and drop to work onto NSCollectionView
There is probably a simple mistake that I'm making, but I simply cannot get dropping of files onto an NSCollectionView to work even in the most basic way.
In a test project, I have an ...
- 903
0
votes
0
answers
358
views
NSView based NSTableView – strange bouncing rows for Drag and Drop with NSTableViewDraggingDestinationFeedbackStyleGap
I have a view-based instance of NSTableView for which I’ve been changing the draggingDestinationFeedbackStyle, as most NSTableView Drag and Drop questions have been updated with reference to this ...
- 46
3
votes
0
answers
678
views
Implement drag and drop in nsviewcontroller
I'm trying to catch drag and drop event in nsviewcontroller, but
draggingEntered
is not called .
here is my code :
- (void)viewDidLoad {
[self.view registerForDraggedTypes:[NSArray ...
- 2,719
0
votes
0
answers
212
views
How to get subview with on NSEvent like mouse up on NSView?
I have multiple NSview with multiple subviews respectively within each NSView. I want to perform action on Drag & Drop. I could Drag view. but on Drop I want to get on exact subview dropping is ...
- 11
0
votes
0
answers
56
views
NSPasteboard ops working but not DnD
I have a document-based Cocoa application with bindings enabled; it's supposed to be a text-snippet manager. I'm developing in system version 10.9 with Xcode 6.2. The main document window has a split ...
0
votes
1
answer
786
views
Reordering NSCollectionView with (Flow Layout)
I have a NSCollectionView, which I want to reorder. I´m using a Flow Layout, Delegate and Datasource is set to my ViewController.
I have also registered my drag type but I only get the delegate call ...
- 448
0
votes
1
answer
69
views
I can't connect an object class file to a uitableview? ios objective-c
Hi I am trying to integrate http://www.scott-sherwood.com/tutorial/ios-5-drag-and-drop-between-uitableviews/ tutorial's function that we can drag and drop objects between two UITableViews located in a ...
- 216