nsresponder
mouseDragged events get stolen by another view
I have several views of class MyView (subclass of NSView) inside another NSView. MyView implements -mouseEntered:, -mouseExited:, -mouseDown:, -mouseDragged:, and -mouseUp:.[详细]
2023-04-06 00:19 分类：问答UIScrollView prevents touchesBegan, touchesMoved, touchesEnded on view controller
I am handling touches for a couple of my UI components in my view controller (custom subclass of UIViewController). It has methods touchesBegan:withEvent:, touchesMoved:withEvent:, and touchesEnded:wi[详细]
2023-04-05 01:12 分类：问答Perform different actions on button up and down
Ok. I\'ve been digging around trying to find a way to capture button up and down actions. I\'m not even sure what the proper terminology in Xcode for this would be. It\'s pretty easy in MS Visual, but[详细]
2023-03-06 03:46 分类：问答Replace the NSResponder of an existing NSView
I have a view in an drawing application, it needs to respond in an other way when an other tool is selected. I thought it would be much nicer to replace t开发者_如何学Gohe NSResonder of that view in s[详细]
2023-02-10 03:23 分类：问答Make NSView in NSPanel first responder without key window status
Is it possible to give an NSView inside an NSPanel first responder status without giving the NSPanel key window status (开发者_如何学Gomaking the main application window resign key)?[详细]
2023-02-08 17:31 分类：问答NSView - Quick Look and NSResponder
I\'ve subclassed NSView (MyCustomView) and have added it to my NSWindow\'s Content View in InterfaceBuilder using the custom view object in MainMenu.xib.[详细]
2023-02-03 22:18 分类：问答What is the difference between moveBackward: and moveLeft: when using NSResponder -interpretKeyEvents:?
I\'m implementing a custom text box using -interpretKeyEvents: and am trying to figure out what the difference is between moveBackward: vs moveLeft: and moveForward: vs moveRight:. moveLeft: is bound[详细]
2023-01-04 05:51 分类：问答What is the usage of NSResponder's indent:?
NSResponde开发者_StackOverflowr has a method you override called - indent:, but unsure when it would normally be activated.It\'s typically used in programming text editors to fix up the indentation of[详细]
2022-12-27 01:30 分类：问答
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