SwiftCollection

Collection of various Swift sources: Controllers, Classes, Extensions, and more, that I have put together my self and from samples found while googling around.

Requires: Swift 4.2+

Extensions

• eArray.swift

  • removeObject() -> Remove object from array.
  • replaceNull() -> Replaces alll null(nil) objects.
  • categorise() -> Make dict from array based on key.

• eAVAsset.swift

  • firstVideoFrameFromURL() -> Class method that returns instance of UIImage containing first frame of video asset loaded from the url specified by "url" parameter.
  • firstVideoFrame() -> Returns instance of UIImage containing first frame of current video asset.
  • videoFrameAt() -> Returns instance of UIImage containing frame at time specified by "seconds" parameter.
  • videoFrameAt() -> Returns instance of UIImage containing frame at time specified by "time" parameter.

• eBundle.swift

  • pathForResource() -> Returns path for app's resources.

• eDate.swift

  • dateComponents -> Access date's components.
  • format() -> Returns formatted string.

• eDictionary.swift

  • jsonString() -> Returns jsonString made from current NSDictionary.
  • init() -> Inits NSDictionary object from json string.
  • replaceNull() -> Replaces all null(nil) elements.

• eString.swift

  • containsOnly() -> Returns whether current string contains only characters in a set. passed as parameter.
  • isValidEmail() -> Validates email address.

• eUIColor.swift

  • init(r: CGFloat, g: CGFloat, b: CGFloat, a: CGFloat) -> Helper to init UIColor based on RGBA value.

• eUIImage.swift

  • init?(color: UIColor, size: CGSize) -> Init blank image with background color and size.
  • crop() -> Crop image to specific size.
  • cropToSquare() -> Crop image to squared size by searching the shortest first.
  • resize() -> Resize image based on size and ContentMode.
  • fixImageOrientation() -> Fix image orientation by rotating and setting its rotation tags as them should be.

• eUINavigationController.swift

  • popViewControllerAnimatedWithHandler() -> Pop view controller animated + call completion handler after animation is done animating.

• eUIView.swift

  • viewWithTagRecursive() -> Search for a view with tag recursively.

Controllers

• BasicSearchController - A template for a UITableView search controller.

Classes

• CacheObject - Load, save, use data, currently only supports UserDefaults.standard.
• CUIButton - Custom button that allows setting background colors for multiple button modes in interface builder.
• PaddedUITextField - Add padding to UITextField.