Atsumi3

import android.support.test.espresso.IdlingRegistry
import android.support.test.espresso.IdlingResource

inline fun <T: IdlingResource?, R> T.use(block: (T) -> R): R {
    var exception: Throwable? = null
    try {
        IdlingRegistry.getInstance().register(this)
        return block(this)
    } catch (e: Throwable) {
        exception = e

Atsumi3

/*
// example:
func getAuthToken() -> String {
  return methodMonitoring {
    return apiService.requestToken()
  }
}

MONITORING: ┏━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━━
MONITORING: ┃ Thread: <NSThread: 0x6000036ef280>{number = 1, name = main}

Atsumi3

import android.text.SpannableString
import android.text.Spanned
import android.text.style.ClickableSpan
import android.view.View
import java.util.regex.Pattern

// 格納先のTextViewに以下の設定が必須
// textView.movementMethod = LinkMovementMethod.getInstance()
fun CharSequence.setTextClickListener(regex: String = "", onClick: ((text: String) -> Unit)): SpannableString {
    // regexが空だったら自分自身を指定する (テキスト全てがClickableになる)

Atsumi3

extension IntExt on int {
  /// 3.indexMap((idx) => "$idx!")
  /// => [0!, 1!, 2!]
  Iterable<T> map<T>(T Function(int idx) f) sync* {
    int k = 0;
    while (k < this) {
      yield f(k++);
    }
  }
}

Atsumi3

import UIKit
import Flutter

@IBDesignable
class FlutterView: UIView {

  @IBInspectable
  var routeName: String = "" {
    didSet {
      setupFlutterView()

Atsumi3

import UIKit

extension UIView {
  func dumpChildViewTree(_ indent: Int = 0) {
    print("\(String(repeating: "  ", count: indent)) \(className)")
    subviews.forEach { $0.dumpChildViewTree(indent + 1) }
  }
}

Atsumi3

/*
pubspec.yaml

dependencies:
  flutter_inappwebview: 5.5.0
  http: ^0.13.5
*/

// https://developer.yahoo.co.jp/yconnect/v2/authorization_code/

Atsumi3

/**
 * ここから始まる
 * @param {string} appName - アプリ名
 * @param {string} fromAddress - 送信元アドレス
 * @param {string} slackChannelName - 投稿先チャンネル名
 * @param {string} slackMessageIcon - 投稿メッセージアイコン
 * @param {string} slackMessageUserName - 投稿者名
 * @param {string} webhookUrl - 投稿スペースのWebhookUrl
 */

Atsumi3

fun Context.loadFileFromAssets(fileName: String): File {
  return File(cacheDir, fileName)
      .also {
          if (it.exists()) it.delete()
          it.outputStream().use { cache ->
              assets.open(fileName).use { inputStream ->
                  inputStream.copyTo(cache)
              }
          }
      }

Atsumi3

@Suppress("DEPRECATION")
@SuppressLint("PackageManagerGetSignatures")
fun getSignature(algorithm: String): String {
    fun byteArrayToReadableString(array: ByteArray, delimiter: String = ":"): String {
        return array.joinToString(delimiter) {
            var str = Integer.toHexString(it.toInt())
            str = (if (str.length == 1) "0$str" else str).replace("ff", "")
            if (str.isEmpty()) str = "FF"
            str.uppercase(Locale.getDefault())
        }