Core App. Learn about the objects that you use to interact with the system. AppKit in macOS includes new features, as well as API changes and For information about earlier releases, see AppKit Release Notes for macOS Views and Controls. Present and define the interactions for your content.
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Name Posted whenever a portion of a nonretained NSWindow object is exposed, whether by being ordered in front of other windows or by other windows being removed from in front of it. Returns the default depth limit for instances of NSWindow.
URL Attempts to eject the volume mounted at the given path. Implement menus and cursors to facilitate interactions with your referene, and use your app’s Dock tile to convey updated information.
Bool A Boolean framswork that indicates whether the window is being resized by the user. Name Posted when the window will exit version browser mode.
A single NSWindow object corresponds to at most one onscreen window. NSEvent Handles a given keyboard event that may need to be interpreted as changing the framewotk view or triggering a keyboard equivalent. Unlike most AppKit software updates, macOS Name Posted when the Finder did unmount a device.
Returns the preferred filename extension for the specified Uniform Type Identifier.
Authorization The authorization granted to the app by the user. When the current appearance changes, AppKit automatically asks each window and view to redraw itself.
You might also adopt a light appearance for user documents or printable content. Posted whenever an NSWindow object is about to move. NSSize A maximum size that is used to determine if a window can fit when it is in full screen in a tile.
The new macros are equivalent to the ones they replace, so this is purely a switch to more modern naming conventions that should have no effect on compiled code.
Event Type Mask, until: The app’s process id, as an NSNumber object. Name Posted whenever an NSWindow object resigns its status as main window. Use this color to tint the colorful parts of system controls, selection materials, and focus rings. The asset catalog is backward compatible with older releases, where the Light aqua appearance asset is used.
Button Type These constants provide a way to access standard title bar buttons: CGFloat The backing scale factor. If you create the file. That is, the SDK has to be finalized before the framework is. Bool Initializes the window with the specified values. Note that these constants are considered legacy. This action method dispatches mouse and keyboard events sent to the window by the NSApplication object.
For example, to affect the background of a window, use the NSWindow properties is Opaque and background Color. NSDragging Info APIs that were previously declared as getter methods are now declared as read-only properties, which means they can now be accessed as properties in Swift, without needing the parenthesized function call syntax.
Returns the desktop image options for the given screen. Text fields that don’t draw their own backgrounds now referenve interior Background Style based on background Style. Returns the full path for the specified app. Implement menus and cursors to facilitate interactions with your app, and use your app’s Dock tile to convey updated information. The referejce Document Content Text View and scrollable Plain Document Content Text View methods display document contents configured for user documents, like the plain text and rich text modes in TextEdit.
You can combine these using the C bitwise OR operator. Selection Direction These constants specify the direction a window is currently using to change the key view.
AppKit | Apple Developer Documentation
A value used by Auto Layout constraints to automatically bind to the value of content Layout Rect. Name Posted when the Finder unhid an app. Forces the field editor to give up its first responder status and prepares it for its next assignment. The flags field of the event record for the rererence event that initiated the resizing session.
Here are the new protcols:. Erference Options These constants define launch options you can pass to launch Application with Bundle Identifier: The content tint color doesn’t apply to non-template images or attributed titles. For example, if you create images using a drawing handler, AppKit calls your handler block in response to an appearance change. However, there are two simple ways to address color issues: