dakatso

fun Fagment.fragmentListeners(block: FragmentListenerBuilder.() -> Unit) {
    val builder = FragmentListenerBuilder().apply(block)
    builder.keys.forEach {
        val manager = if (it.value) childFragmentManager else parentFragmentManager
        manager.setFragmentResultListener(it.key, this, builder.listener)
    }
}

class FragmentListenerBuilder {
    var listener: (String, Bundle) -> Unit = { _, _ -> }

dakatso

fun klog(@IntRange(from = 2, to = 6) level: Int, message: Any?) {
    if (!BuildConfig.DEBUG) return
    Throwable().stackTrace[1].run {
        val tag = "commontag"
        val fullMessage = "($fileName:$lineNumber): $message"
        when (level) {
            Log.VERBOSE -> Log.v(tag, fullMessage)
            Log.DEBUG -> Log.d(tag, fullMessage)
            Log.INFO -> Log.i(tag, fullMessage)
            Log.WARN -> Log.w(tag, fullMessage)

dakatso

open class TextWatcherListener(
    private val editText: EditText,
    private val listener: EditText.(String, String, String, String) -> Unit
) : TextWatcher {

    private var before: String = ""
    private var old: String = ""
    private var new: String = ""
    private var after: String = ""