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@simonbs
simonbs / ToolbarController.swift
Created July 23, 2021 06:22
Enable/disable a toolbar item in a Catalyst app.
final class ToolbarController, NSObject, NSToolbarDelegate {
var isBackButtonEnabled = false {
didSet {
if isBackButtonEnabled != oldValue {
reloadBackItem()
}
}
}
func toolbar(_ toolbar: NSToolbar, itemForItemIdentifier itemIdentifier: NSToolbarItem.Identifier, willBeInsertedIntoToolbar flag: Bool) -> NSToolbarItem? {
@verebes1
verebes1 / RealmCascadeDeletion.swift
Last active March 6, 2024 19:47
Realm Cascade Deletion in Swift
import RealmSwift
import Realm
protocol CascadeDeleting {
func delete<S: Sequence>(_ objects: S, cascading: Bool) where S.Iterator.Element: Object
func delete<Entity: Object>(_ entity: Entity, cascading: Bool)
}
extension Realm: CascadeDeleting {
func delete<S: Sequence>(_ objects: S, cascading: Bool) where S.Iterator.Element: Object {
anonymous
anonymous / UIColor+Helper.swift
Created September 13, 2015 14:04
UIColor from Hex String in Swift
import UIKit
extension UIColor {
convenience init(hex: String, alpha: CGFloat = 1) {
assert(hex[hex.startIndex] == "#", "Expected hex string of format #RRGGBB")
let scanner = NSScanner(string: hex)
scanner.scanLocation = 1 // skip #
var rgb: UInt32 = 0