NikhilManapure

extension UIView {
    func embedView(_ view: UIView, inset: UIEdgeInsets = UIEdgeInsets.zero) {
        let topConstraint = NSLayoutConstraint(
            item: self,
            attribute: .top,
            relatedBy: .equal,
            toItem: view,
            attribute: .top,
            multiplier: 1,
            constant: inset.top

NikhilManapure

import Foundation

protocol ReusableView: class {
    static var identifier: String { get }
}

extension ReusableView where Self: UIView {
    static var identifier: String {
        return String(describing: self)
    }

NikhilManapure

import Foundation

extension Optional 
{
    @discardableResult
    func ifSome(_ handler: (Wrapped) -> Void) -> Optional {
        switch self {
            case .some(let wrapped): handler(wrapped); return self
            case .none: return self
        }

NikhilManapure

if let outputs = camera.captureSession.outputs {
            for output in outputs {
                if let output = output as? AVCaptureStillImageOutput {
                    if let videoConnection = output.connection(withMediaType: AVMediaTypeVideo) {
                        output.captureStillImageAsynchronously(from: videoConnection, completionHandler: { (imageDataSampleBuffer, error) in
                            if let imageDataSampleBuffer = imageDataSampleBuffer {
                                let data: Data = AVCaptureStillImageOutput.jpegStillImageNSDataRepresentation(imageDataSampleBuffer)

                                let rawMetadata = CMCopyDictionaryOfAttachments(nil, imageDataSampleBuffer, CMAttachmentMode(kCMAttachmentMode_ShouldPropagate))
                                let metadata = CFDictionaryCreateMutableCopy(nil, 0, rawMetadata) as NSMutableDictionary

NikhilManapure

let blur = GPUImageGaussianSelectiveBlurFilter()
    
    func addBlur() {
        gpuImage?.removeAllTargets()
        
        blur.blurRadiusInPixels = 20.0
        
        blur.excludeBlurSize = 0.0
        blur.excludeCircleRadius = 0.0
        

NikhilManapure

class CornerRadiusWithShadowView: UIView {
    var cornerRadius: CGFloat = 2.0
    var shadowOffsetWidth: Double = 0.0
    var shadowOffsetHeight: Double = 3.0
    var shadowColor: UIColor = .black
    var shadowOpacity: Float = 0.5
    
    override func layoutSubviews() {
        super.layoutSubviews()
        layer.cornerRadius = cornerRadius

NikhilManapure

extension CameraViewController: UIImagePickerControllerDelegate, UINavigationControllerDelegate {
    static let sourceType: UIImagePickerControllerSourceType = .photoLibrary
    
    static let imagePickerController: UIImagePickerController? = {
        if UIImagePickerController.isSourceTypeAvailable(sourceType) {
            let imagePickerController = UIImagePickerController()
            imagePickerController.sourceType = sourceType
            return imagePickerController
        } else {
            return nil

NikhilManapure

import RealmSwift

class Item: Object {
    dynamic var name: String = ""
    dynamic var date: Date = Date()
    
    static var all: [Item] {
        get {
            do {
                let realm = try Realm()

NikhilManapure

enum Fonts: String {
    case NemoNightmares
    case Zapfino

    var uiFont: UIFont? {
        get {
            return UIFont(name: self.rawValue, size: 15)
        }
    }
}

NikhilManapure

for family in UIFont.familyNames {
    print(“\(family)”)
    for name in UIFont.fontNames(forFamilyName: family) {
         print(“ \(name)”) // This name
    }
}