green-nick

import kotlin.properties.ReadWriteProperty
import kotlin.reflect.KProperty

fun <T> threadLocal(init: () -> T) = object : ReadWriteProperty<Any?, T> {
    private val internal = object : ThreadLocal<T>() {
        override fun initialValue() = init()
    }

    override fun getValue(thisRef: Any?, property: KProperty<*>): T = internal.get()!!

green-nick

package *

import android.util.*
import androidx.core.os.bundleOf
import androidx.savedstate.SavedStateRegistryOwner
import kotlin.properties.ReadWriteProperty
import kotlin.reflect.KProperty

inline fun <reified T : Any?> SavedStateRegistryOwner.savedState(initValue: T) =
    object : ReadWriteProperty<SavedStateRegistryOwner, T> {

green-nick

package *

import android.app.Activity
import androidx.fragment.app.Fragment
import kotlin.properties.ReadOnlyProperty

inline fun <reified T> argNamed() =
    ReadOnlyProperty<Activity, T> { thisRef, prop ->
        val data = thisRef.intent.extras?.get(prop.name)
        data as T

green-nick

package %your.logger.package%

private const val MAX_TAG_LENGTH = 23
private const val INLINE_CALL_STACK_INDEX = 2
private val ANONYMOUS_CLASS = Pattern.compile("(\\$\\d+)+$")

inline fun log(message: () -> Any?) {
    Log.d(inlineTag, message().toString())
}

green-nick

package ...

private val identityMap: (String) -> String = { it }

sealed class LocalizedString

data class ResourceString(
    val id: Int,
    val quantity: Int? = null,
    val args: List<Any> = emptyList(),

green-nick

import android.app.Activity
import androidx.annotation.IdRes
import androidx.fragment.app.Fragment
import android.view.View
import androidx.lifecycle.Lifecycle
import androidx.lifecycle.LifecycleEventObserver
import kotlin.properties.ReadOnlyProperty
import kotlin.reflect.KProperty

fun <V : View> Activity.view(@IdRes viewId: Int) = lazy<V>(LazyThreadSafetyMode.NONE) { findViewById(viewId) }

green-nick

private open class MutableListWrapper<T>(private val source: MutableList<T>) : AbstractMutableList<T>() {
    override val size get() = source.size

    override fun add(index: Int, element: T) = source.add(index, element)

    override fun get(index: Int) = source[index]

    override fun removeAt(index: Int) = source.removeAt(index)

    override fun set(index: Int, element: T) = source.set(index, element)

green-nick

package ;

import javax.annotation.Nonnull;
import javax.annotation.Nullable;

public class Maybe<T> {
    private static final Maybe EMPTY = new Maybe();
    private final T element;

    private Maybe() {