All Questions
Tagged with drag-and-drop objective-c
229
questions
-1
votes
1
answer
25
views
Is there a way to be notified any time a drag-and-drop operation begins in the current application?
I'm working on a framework that's intended to be added to a native macOS application so that it can post events into the application's event queue in response to touch-screen events. In order to ...
- 2,329
0
votes
1
answer
93
views
The methods for Drag and Drop in NSOutlineView are not getting called
I'm trying to enable drag and drop functionality for NSOutlineView in my MacOS app. I want to drag a child from a folder to another folder within the outline view.
I want test asset 1 to be dragged ...
- 3
0
votes
0
answers
177
views
How to create a new window by drag and drop?
I'm working on implementing 'drag-and-drop' such that dragging a cell in my view would create a new window on the side of my application.
I looked up a lot of resources and they all walk me through ...
- 11
0
votes
0
answers
51
views
Setting text color of cells in outline view while dragging
I have a split view window with an outline view on the left and a table view on the right. I want to be able to drag items from the table view and drop them onto items in the outline view. The ...
- 123
0
votes
0
answers
36
views
How can I add a border to NSWindow for a drag operation?
I'm trying to add a border to an NSWindow for a drag operation (in the same way that dragging into a Finder window puts a blue border around it). The problem I'm experiencing is that the border is ...
- 1,092
0
votes
0
answers
150
views
Swift - Notify when the user is starting to drag an object outside my app
I have an App that handles files dropped into the window using the Swift Drag-and-Drop mechanism.
I would like to implement whenever the user starts dragging an object outside my app, that my UI will ...
0
votes
1
answer
130
views
iOS 11 DropInteraction Session from Photos returns invalid file path
When dropping images from the Photos app into my custom application, at - (void)dropInteraction:(UIDropInteraction *)interaction performDrop:(id<UIDropSession>)session I receive an NSURL* whose ...
- 4,262
0
votes
1
answer
111
views
Cocoa: drag and drop inconsistency
In my cocoa code, I’ve implemented a drag & drop for a file path. It is triggered not by a mouseDown, but as a result of a callback I receive from javascript code (after click-dragging an HTML ...
- 605
3
votes
1
answer
1k
views
iOS Drag & Drop. How to replace a cell with a custom view while dragging
Is it possible to completely replace an element from draggable UITableViewCell to custom UIView?
For example, I drag a cell, and I want to display a circle when I click on the cell, and in the ...
- 4,014
0
votes
1
answer
132
views
Can't access property sourceIndexPath on UIDragItem
I'm creating a viewcontroller that contains two separate UICollectionViews. I'm allowing for cells to be dragged from one UICollectionView to another.
In the method
-(void)collectionView:(...
- 460
0
votes
1
answer
48
views
Can't Drag from NSTableView with more than one row
I'm writing an app that should allow me to drag items from an NSTableView to another view (custom timeline view).
This works perfectly as long as there is only one item in my NSTableView. The fist ...
- 1,121
0
votes
1
answer
240
views
NSOutlineView drag-n-drop multiple items to single xml file Finder
I have a NSOutlineView with drag and drop support to reorder rows. Now I would like to add an export of the selected rows to a opml file in Finder. I've managed to set up NSFilePromiseProvider during ...
- 301
2
votes
2
answers
806
views
OSX - Get File Path from FileURL from Drag and Drop with Sandboxed application
I am Using Drag and Drop to drop a File onto my APP.
Apple deprecated NSFilenamesPboardType in OSX 10.14 and suggests using NSPasteboardTypeFileURL.
The URL(String) I get is:
file:///.file/id=...
- 585
2
votes
2
answers
1k
views
UICollectionView drag and drop remove translucent cell
I'm using iOS 11 drag and drop API for reordering and want to remove translucent cell which appears on start dragging. Is it possible? For dragging I use only required method of ...
- 453
1
vote
0
answers
302
views
Drag & drop issue of invisible collection view cell
Updated description
Please find image here.
here i have used two collection view.one for question and second for option and i want to fill in the blank with option by using drag and drop.
but there ...
- 35