Slowhand0309

class ViewController: UIViewController {
  
  override func viewDidLoad() {
    super.viewDidLoad()
    
    let gesture = UITapGestureRecognizer()
    gesture.numberOfTapsRequired = 2 // ここで回数を設定する
    gesture.rx.event.asSignal()
    	.emit(onNext: { [weak self] _ in
           // do somthing...

Slowhand0309

/*
  before
  
  fun asyncLoad(callback: (result: String) -> Unit) {
    load { result ->
      callback(result)
    }
  }
*/
suspend fun asyncLoad(): String = suspendCoroutine { continuation ->

Slowhand0309

public extension Array {

    /// Secure access at index.
    ///
    /// let array = [1, 2]
    /// array[safe: 0] // Optional(1)
    /// array[safe: 1] // Optional(2)
    /// array[safe: 2] // nil
    subscript (safe index: Index) -> Element? {
        return indices.contains(index) ? self[index] : nil

Slowhand0309

import UIKit
import RxSwift
import RxCocoa

extension Reactive where Base: UIButton {
    var enabledStyle: Binder<Bool> {
        return Binder(self.base) { base, enabled in
            base.isEnabled = enabled
            base.backgroundColor = enabled ? UIColor.xxx : UIColor.xxx
            base.setTitleColor(enabled ? UIColor.xxx : UIColor.xxx, for: .normal)

Slowhand0309

import UIKit

@IBDesignable class UIPaddingTextField: UITextField {

    // MARK: Properties
    @IBInspectable var padding: CGPoint = CGPoint(x: 8.0, y: 0.0)

    // MARK: Internal Methods
    override func textRect(forBounds bounds: CGRect) -> CGRect {
        return bounds.insetBy(dx: self.padding.x, dy: self.padding.y)

Slowhand0309

import UIKit
import Photos

class ViewController: UIViewController {
  
  override func viewDidLoad() {
    super.viewDidLoad()
  }
  
    private func selectFromLibrary() {

Slowhand0309

    @IBOutlet weak var floatingActionButton: UIView! {
        didSet {
            floatingActionButton.layer.cornerRadius = floatingActionButton.width / 2.0
            floatingActionButton.layer.shadowOpacity = 0.8
            floatingActionButton.layer.shadowOffset = CGSize(width: 2.0, height: 2.0)
            floatingActionButton.layer.shadowColor = UIColor.darkGray.cgColor
        }
    }

Slowhand0309

    // buildTypesに応じたgoogle-services.jsonをapp/.へコピー
    gradle.taskGraph.beforeTask { Task task ->
        if (task.name ==~ /process.*GoogleServices/) {
            applicationVariants.all { variant ->
                if (task.name ==~ /(?i)process${variant.name}GoogleServices/) {
                    copy {
                        from "src/${variant.name}"
                        into "."
                        include "google-services.json"
                    }

Slowhand0309

import RxSwift
import RxCocoa

class ViewController: UIViewController {

    @IBOutlet private weak var bottomConstraint: NSLayoutConstraint!

    private let disposeBag = DisposeBag()

	override func viewDidLoad() {

Slowhand0309

/**
 * カスタムActivityの取得
 *  取得できない場合はnull
 */
val Activity.rootApplication: RootApplication?
    get() = (application as? RootApplication)

/**
 * 現在フォーカスされているViewを元にKeyboardを非表示にする
 */