Apple introduced ordered to-many-relationships in Core Data in Lion. I created an entity named TreeNode with an 1:1-object-relation, a 1:1-parent-relation and an o开发者_如何学Pythonrdered to-many-rel
I have this managedObject subclass, position rappresent a NSPoint. In a XIB I want two NSTextField like this
I cannot find any information anywhere (google, cocoadev, developer.apple) about managing an optional to-one relationship with core data and cocoa bindings with the exception of using a pop-up box. Us
(self asking and self-answering because I spent hours on the web looking for this, and most of the resources all say \"I solved it in the end\" without giving an explanation)
I have an NSArrayController instance bound to Shared User Defaults Controller. (see screenshot below) The key path points to an instance of NSData, when unarchived should give an array. But when the n
I\'m changing a cocoa binding programatically. I\'m binding a NSTextField\'s value to the selection of an ArrayController.After I manually change the binding, I\'m getting the \"not key-value coding c
I have an AppDelegate like this: @interface AppDelegate : NSObject <NSApplicationDelegate> { NSString *boundValue;
I have a NSCollectionView wich content is handled by a NSArrayController. The NSCollectionView is selectable and I need to retrieve a list of selected elements.
Context: I have an NSArrayController tied to Core Data that supplies rows for an NSTableView. When a user selects rows, the arrayController\'s \"selectedObjects\" property changes.
I have my shared user defaults plist that looks something like: menuItems (Array) Item 0 (Dictionary) name (String) \"Menu Item 0\"
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