ZamzamKit a Swift framework for rapid development using a collection of small utility extensions for NSFoundation and UIKit classes and protocols.
// Before
if let items = tabBarController.tabBar.items where items.count > 4 {
items[3].selectedImage = UIImage("my-image")
}
// After
tabBarController.tabBar.items?.get(3)?.selectedImage = UIImage("my-image")
// Before
var zeroAddress = sockaddr_in()
zeroAddress.sin_len = UInt8(sizeofValue(zeroAddress))
zeroAddress.sin_family = sa_family_t(AF_INET)
guard let defaultRouteReachability = withUnsafePointer(&zeroAddress, {
SCNetworkReachabilityCreateWithAddress(nil, UnsafePointer($0))
}) else { return false }
var flags : SCNetworkReachabilityFlags = []
if !SCNetworkReachabilityGetFlags(defaultRouteReachability, &flags) {
return false
}
let isReachable = flags.contains(.Reachable)
let needsConnection = flags.contains(.ConnectionRequired)
let isOnline = isReachable && !needsConnection
// After
let isOnline = SCNetworkReachability.isOnline
// Before
guard let data = myModel as? [[String: Any]],
let stringData = try? NSJSONSerialization.dataWithJSONObject(data, options: [])
else { return nil }
let json = NSString(data: stringData, encoding: NSUTF8StringEncoding) as? String
// After
let json = myModel.jsonString
// Before
guard let contents = NSDictionary(contentsOfURL: bundleURL.URLByAppendingPathComponent("Settings.plist"))
else { return [:] }
guard let preferences = contents.valueForKey("PreferenceSpecifiers") as? [String: Any]
else { return [:] }
let values: [String : Any] = preferences
// After
let values = NSBundle.contentsOfFile(plistName: "Settings.plist")
// Before
guard let resourcePath = (bundle ?? NSBundle.mainBundle()).pathForResource(fileName, ofType: nil, inDirectory: inDirectory)
else { return nil }
let value = try? String(contentsOfFile: resourcePath, encoding: encoding)
// After
let value = NSBundle.stringOfFile(fileName: "my-test-file.txt")
// Before
class MyViewController: UIViewController {
func something() {
let alert = UIAlertController(title: "My Title", message: "This is my message.", preferredStyle: .Alert)
alert.addAction(UIAlertAction(title: "OK", style: .Default) { alert in
print("OK tapped")
}
self.presentViewController(alert, animated: true, completion: nil)
}
}
// After
class MyViewController: UIViewController {
func something() {
presentAlert("My Title", message: "This is my message.") {
print("OK tapped")
}
}
}
// Before
class MyViewController: UIViewController {
func something() {
let safariController = SFSafariViewController(URL: NSURL(string: url)!)
safariController.modalPresentationStyle = .OverFullScreen
safariController.delegate = self as? SFSafariViewControllerDelegate
presentViewController(safariController, animated: true, completion: nil)
}
}
// After
class MyViewController: UIViewController {
func something() {
presentSafariController(url)
}
}
// Before
let cell = tableView.dequeueReusableCellWithIdentifier("Cell", forIndexPath: indexPath)
// After
let cell = tableView[indexPath]
// Before
let hexColor = UIColor(
red: CGFloat((0x990000 & 0xFF0000) >> 16) / 255.0,
green: CGFloat((0x990000 & 0x00FF00) >> 8) / 255.0,
blue: CGFloat(0x990000 & 0x0000FF) / 255.0,
alpha: CGFloat(1)
// After
let hexColor = UIColor(hex: 0x990000)
// Before
let rgbColor = UIColor(
red: CGFloat(255) / 255.0,
green: CGFloat(128) / 255.0,
blue: CGFloat(102) / 255.0,
alpha: CGFloat(1)
// After
let rgbColor = UIColor(rgb: (255, 128, 102))
// Before
CLGeocoder().reverseGeocodeLocation(myLocation) { placemarks, error in
// Validate values
guard let mark = placemarks?[0] where error == nil else {
return handler(locationMeta: nil)
}
// Get timezone if applicable
var timezone: String?
if mark.description != "" {
let desc = mark.description
// Extract timezone description
if let regex = try? NSRegularExpression(
pattern: "identifier = \"([a-z]*\\/[a-z]*_*[a-z]*)\"",
options: .CaseInsensitive),
let result = regex.firstMatchInString(desc, options: [], range: NSMakeRange(0, desc.characters.count)) {
let tz = (desc as NSString).substringWithRange(result.rangeAtIndex(1))
timezone = tz.stringByReplacingOccurrencesOfString("_", withString: " ")
}
}
print("coordinates: \(myLocation.coordinate.latitude), \(myLocation.coordinate.longitude)")
print("locality: \(mark.locality)")
print("country: \(mark.country)")
print("countryCode: \(mark.ISOcountryCode)")
print("timezone: \(timezone)")
print("administrativeArea: \(mark.administrativeArea)")
}
// After
myLocation.getMeta { locationMeta in
print("coordinates: \(locationMeta.coordinates.latitude), \(locationMeta.coordinates.longitude)")
print("locality: \(locationMeta.locality)")
print("country: \(locationMeta.country)")
print("countryCode: \(locationMeta.countryCode)")
print("timezone: \(locationMeta.timezone)")
print("administrativeArea: \(locationMeta.administrativeArea)")
}
// Before
NSLocalizedString(myString, comment: "")
// After
myString.localized
// Before
guard let regex: NSRegularExpression = try? NSRegularExpression(
pattern: pattern,
options: .CaseInsensitive) where myString != "" else {
return myString
}
let length = myString.characters.count
let newValue = regex.stringByReplacingMatchesInString(myString, options: [],
range: NSMakeRange(0, length),
withTemplate: replaceValue)
// After
myString.replaceRegEx("([0][2-9]|[1-9][0-9])", replaceValue: "AAA")
// Before
do {
let regex = try NSRegularExpression(pattern: "[A-Z0-9a-z._%+-]+@[A-Za-z0-9.-]+\\.[A-Za-z]{2,6}", options: [.CaseInsensitive])
let isEmail = regex.firstMatchInString(myString, options: NSMatchingOptions(rawValue: 0), range: NSMakeRange(0, characters.count)) != nil
} catch {
return false
}
// After
myString.isEmail
myString.isNumber
myString.isAlpha
myString.isAlphaNumeric
// Before
myDiv.stringByReplacingOccurrencesOfString("<[^>]+>",
withString: "",
options: .RegularExpressionSearch,
range: nil)
// After
myDiv.stripHTML()
And more! See the API documentation here.
You can use Carthage to install ZamzamKit by adding it to your Cartfile:
github "ZamzamInc/ZamzamKit"
ZamzamKit is available under the MIT license. See the LICENSE file for more info.