yfujiki

        val snapHelper = object : LinearSnapHelper() {
            override fun findTargetSnapPosition(
                layoutManager: RecyclerView.LayoutManager?,
                velocityX: Int,
                velocityY: Int
            ): Int {
                val centerView = findSnapView(layoutManager!!) ?: return RecyclerView.NO_POSITION
                var targetPosition = layoutManager.getPosition(centerView)

                if (currentPosition != targetPosition) {

yfujiki

#!/bin/bash

# Starts and stops recording in the simulator

# Set your prefered output directory here
outputDirectory=~/Desktop/

# Open recordings in the default app when ending recording
openRecordings=true

yfujiki

#!/bin/sh

PREFIX="Screenshot-$(date +%Y%m%d-%H%M%S)"
BASE="/sdcard/$PREFIX"
OUTPUT="$YOUR_OUT_PUT_DIRECTORY" # Need to modify this to suit your environment
DELAY=30

trap ctrl_c INT

function clean_up() {

yfujiki

//
// Usage :  
//       onView(withId(R.id...)
//           .check(
//               ViewAssertions.matches(
//                   BackgroundViewMatchers.backgroundHasBorder()
//               )
//            )
//       )
//

yfujiki

class MainActivityFragment : Fragment() {
  // Fragment keeps the reference to the RecyclerView adapter
  private lateinit var adapter: MainRecyclerViewAdapter

  override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)

    adapter = MainRecyclerViewAdapter()
    retainInstance = true
  }

yfujiki

class MainActivityFragment : Fragment() {
  // Discard permanent reference to the adapter
- val adapter = MainRecyclerViewAdapter()
- 
  override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    return inflater.inflate(R.layout.fragment_activity_main, container, false)
  }
 
  override fun onViewCreated(view: View, savedInstanceState: Bundle?) {

yfujiki

class MainActivityFragment : Fragment() {
  // Discard permanent reference to the adapter
  val adapter = MainRecyclerViewAdapter()
 
  override fun onCreate(savedInstanceState: Bundle?) {
    super.onCreate(savedInstanceState)
    return inflater.inflate(R.layout.fragment_activity_main, container, false)
  }
 
+ override fun onDestroyView() {

yfujiki

private func layoutImages() {
    let w = scrollView.frame.size.width
    let h = scrollView.frame.size.height
imageViews.enumerated().forEach { (index: Int, imageView: UIImageView) in
       imageView.image = images[index]
       imageView.frame = CGRect(x: w * CGFloat(index),
                                y: 0,
                                width: w,
                                height: h)
    }

yfujiki

extension UILabel {
    @objc var substituteFontName: String {
        get {
            return font.fontName
        }
        set {
            font = UIFont(name: newValue, size: font.pointSize)
        }
    }
}

yfujiki

class AppDelegate: UIResponder, UIApplicationDelegate {

    ...

    func application(_ application: UIApplication, didFinishLaunchingWithOptions launchOptions: 
        [UIApplication.LaunchOptionsKey: Any]?) -> Bool {
        ...
        UILabel.appearance().substituteFontName = "Gills Sans"
        ...
        return true