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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Core App | Apple Developer Documentation
When responding to an appearance change, update your interface as quickly as possible. Windows in apps linked against the macOS Overview In macOS Explicitly setting the appearance was necessary in earlier versions of macOS. 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.
NSView Controller Creates a titled window that contains the specified content view controller. The color should be a system color. The app’s process id, as an NSNumber object. API Collection Menus, Cursors, and the Dock Implement menus and cursors to facilitate interactions with your app, and use your app’s Dock tile to convey updated information.
Unlike most AppKit software updates, macOS Reevaluate any of your code that hardcodes heights or makes manual adjustments to the y-origin of cells or text baselines based on the new text measurement.
Removes the window from the screen list, which hides the window. You can configure all or part of your interface to opt out of a specific appearance.
Can operate on non-resizable windows. Name Posted when the Finder did unmount a device. Encapsulate your app’s event-handling logic in gesture recognizers so that you can reuse that code throughout your app.
Use controls to handle specific types of user interactions. A Boolean value that indicates whether the window is movable by clicking and dragging anywhere in its background. Invoked automatically when the window resigns main window status; never frzmework this method directly.
The name of an icon for display when the extension appears in the Finder Preview pane and Quick Actions menu. The child View Controllers property is renamed children in Swift. EduAlm 2 7 For information on how to configure images for both light and dark interfaces, see Providing Images for Different Appearances.
The deepest screen the window is on it may be split over several screens. Update your apps to use new features, and test your apps against API changes. Launch Options These constants define launch options you can pass to launch Application with Bundle Identifier: Name Posted whenever the display profile for the screen containing the window changes. This change was made for types with values that pass through the API reefrence drive things like named asset lookup.
API Collection Menus, Cursors, and the Dock Implement menus and cursors to facilitate interactions with your app, and use your app’s Dock tile to convey updated information.
Returns the absolute file-system path of an app bundle. If an image is difficult to see when changing appearances, provide a new image asset that looks good in the other appearance.
If your app uses hard-coded color values, those values may be inappropriate when switching to a dark appearance. Backing Store Type These constants specify how the drawing done in a window is buffered by the window device.