nscollectionview

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NSView's context NSMenu is never shown even though all the right methods are being called

I have an NSCollectionView with a bunch of NSViews in it, stacked vertically, to make it look a bit like UIKit\'s UITableView. Everything works as expected, except for one thing:[详细]

2023-02-10 16:50 分类：问答
cocoabinding a nstableview nested in nscollectionviewitem

I have a working Core Data app and I want to display a representation for some of the Entities. I have set up an NSCollectionView with the Interface Builder \"Core Data Entity Assistant\" to setup the[详细]

2023-02-10 01:25 分类：问答
Drag and Drop in NSCollectionView example

I need drag and drop in NSCollectionView. So I looked at Apples code-sample: https://developer.apple.com/library/mac/#samplecode/IconCollection/Introduction/Intro.html[详细]

2023-02-05 23:38 分类：问答
Filter a collection with LINQ vs CollectionView

I want to filter a ObservableCollection with max 3000 items in a DataGrid with 6 columns. The user should be able to filter in an \"&&\"-way all 6 columns.[详细]

2023-01-18 17:14 分类：问答
NSCollectionView inside another NSCollectionView

I have these two classes: @interface Father : NSObject { NSString* name; NSArray* listChildren; } @property (copy, readwrite) NSString* name;[详细]

2023-01-12 23:40 分类：问答
Alternative to NSCollectionView in pre-OSX10.5, Cocotron?

NSCollectionView was introduced in OS X 10.5, and is not yet implemented in Cocotron. I am trying to implement a small app that will allow creating properly packaged data files for an online service,[详细]

2023-01-10 04:37 分类：问答
Index of item within NSCollectionView

In my collection view I need to generate an index for each item. As Items get reordered I need this index to update with its new position.[详细]

2023-01-07 16:13 分类：问答
Clear example and best approach to NSCollectionView

I looked for this on the web, but I could not find any clear tutorial on how to successfully implement an NSCollectionView. How should I proceed?[详细]

2023-01-07 06:31 分类：问答
displaying web pages over web views in collection view using cocoa bindings

I tried sample example given at this link - Collection View Programming Guide It is simple and it worked. Considering it as a reference I tried a simple application which will show a collection view[详细]

2023-01-02 13:10 分类：问答
Accepting drag operations in an NSCollectionView subclass

I\'ve subclassed NSCollectionView and I\'m trying to receive dragged files from the Finder. I\'m receiving draggingEntered: and returning an appropriate value, but I\'m never receiving prepareForDragO[详细]

2022-12-29 02:14 分类：问答