nsundomanager

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Is it OK to use multiple NSUndoManagers with one Core-Data managedObjectContext?

//Edit: Really, nobo开发者_开发知识库dy has any suggestions or thoughts on this?Have I asked the question wrongly somehow?//[详细]

2023-02-10 16:55 分类：问答
Nested undo group with CoreData

I want to add a undo manager to a coredata backed iphone application. When the user tries to add a new object (by tapping on + button) I load a new modal viewcontroller and start a new undo group in v[详细]

2023-02-07 22:34 分类：问答
Why is NSUndoManager canUndo YES?

I created a managed object with several members of 开发者_如何转开发NSNumber in my iPhone app.I initialize these values. I also create a sub-object member. Then, I create an undo manager so that I can[详细]

2023-02-03 23:42 分类：问答
Undo/redo with a UITextView (iOS/iPHone)

I have a view where a UITextView always has focus. What I want to do is extend the built-in undo/redo behavior to support undo/redo for when I programmatically set the text (e.g., for when I clear it,[详细]

2023-01-23 04:00 分类：问答
Nested undo with NSUndoManager and Core Data

I have a littl开发者_如何学JAVAe problem with NSUndoManager. When the user is about to edit some entity A, I stick everything into an undo grouping so that the changes can easily be undone. So far so[详细]

2023-01-20 02:35 分类：问答
Unexplainable NSUndoManager crash / assert in Cocoa app

I\'m having a weird issue, with a Cocoa, OpenGL application I am working on. Whenever I launch my application I am getting the following messages / assertion failure on the console, related to eh NSUn[详细]

2023-01-15 09:28 分类：问答
NSUndoManager stops undoing in certain conditions

Im trying to implement an undo manager in my app using Core Data. Instead of making my own UndoManager im using the default undo manager in my ManagedObjectContext. Because of that i am not registerin[详细]

2023-01-14 07:41 分类：问答
iOS 4 Application Termination and Undo

What is a good way to handle iOS 4 app termination when using an NSUndoManager? I have an iPhone (iOS 4) application that uses Core Data. The app allows the user to edit managed objects, and I implem[详细]

2023-01-12 13:50 分类：问答
Shake Gesture detection in UIWindow subclass takes over default text undo manager

What I want is having my iPhone app aware of shaking gesture all the time except when an开发者_如何学Pythony UITextfield or UITextview become firstResponder.[详细]

2023-01-11 05:08 分类：问答
Getting Notifications of isDocumentEdited

is it possible to bind/get notifications of the isDocumentEdited property of NSDocument witho开发者_C百科ut calling the will/didChangeValueForKey: methods on every change?Override -updateChangeCount:[详细]

2023-01-11 01:32 分类：问答