NSViewController
NSViewController は Mac OS X 10.5 から導入されたクラスで名前の通りビューを対象としたコントローラ。テーブルビューのカスタマイズを調査する過程で気になったので少し調べてみた。 Mac Dev Center: NSViewController Class Reference NSViewController リファレンスから説明を転載する。 Memory management of top-level objects similar to that of the NSWindowController class, taking the same care to prevent reference cycles when controls are bound to the nib file's owner that NSWindowController began
focus a NSTextField
I have a NSTextField and I want to set its content if I klick on a button and than set the cursor on this textfield at the end of the text so if someone klicks the button he could just begin to type. Until now I use [NSTextField selectText] it selects this textfield but it selects the whole text so if someone just begins to type he'd lose all the text which alread is in the textfield.
getting a warning setting up delegate for a custom protocol
i added a custom protocol to one of my classes and i am getting a compiler warning when i attempt to set the delegate during a prepareForSegue: method. the warning i get is... Sending 'MyCustomViewControllerClass *const __strong' to parameter of incompatible type 'id<NSFileManagerDelegate>' the project builds and runs and everything works fine minus the warning. if i add <NSFileManagerDelegate> to
Apple Interface Builder: adding subview to UIImageView
I created UIImageView with the help of Interface Bulder. Now I want to place label inside it (as its subview). In code I can type something like: [myUIImageView addSubview:myUILabel]; But can I do it with the help of IB? I found the solution for UIView, but can't find something similar for UIImageView.
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http://juliuspaintings.co.uk/cgi-bin/paint_css/animatedPaint/029-multi-windows.pl
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http://b2cloud.com.au/tutorial/transitioning-from-objective-c-to-swift/
