p-x9 / scfnotification

📬 Swift wrapper for `CFNotificationCenter`

SCFNotification

Swift wrapper of CFNotificationCenter. No more tedious type conversions using pointers.

CFNotificationCenter

Usage

CenterTypes

• local (CFNotificationCenterGetLocalCenter)
• darwinNotify (CFNotificationCenterGetDarwinNotifyCenter)
• distributed (macOS only) (CFNotificationCenterGetDistributedCenter)

import

import SCFNotification

addObserver

SCFNotificationCenter
            .addObserver(center: .local,
                         observer: self,
                         name: .init("local.notification" as CFString),
                         suspensionBehavior: .deliverImmediately) { center, `self`, name, object, userInfo in
                print(center, name, object, userInfo)
            }

/*  or  */

SCFNotificationCenter.local
            .addObserver(observer: self,
                         name: .init("local.notification" as CFString),
                         suspensionBehavior: .deliverImmediately) { center, `self`, name, object, userInfo in
                self?.show()
                print(center, name, object, userInfo)
            }

postNotification

SCFNotificationCenter
            .postNotification(center: .local,
                              name: .init("local.notification" as CFString),
                              userInfo: [:] as CFDictionary,
                              deliverImmediately: true
            )

/*  or  */

SCFNotificationCenter.local
            .postNotification(name: .init("local.notification" as CFString),
                              userInfo: [:] as CFDictionary,
                              deliverImmediately: true
            )

removeObserver

SCFNotificationCenter
            .removeObserver(center: .local,
                            observer: self,
                            name: .init("local.notification" as CFString)
            )

/*  or  */

SCFNotificationCenter.local
            .removeObserver(observer: self,
                            name: .init("local.notification" as CFString)
            )