audiserg

override fun onKeyUp(code: Int, ev: KeyEvent?): Boolean {
  return when (code) {
    KeyEvent.KEYCODE_J -> {
      // Do something here
      true
    }
      else -> super.onKeyUp(code, ev) // Important
  }
}

audiserg

module GroupBy where

import Data.Map (Map)
import qualified Data.Map as Map

groupBy :: Ord b => (a -> b) -> [a] -> Map b [a] 
groupBy f = foldr (\ v -> Map.insertWith (++) (f v) [v]) Map.empty


groupBy' :: Ord b => (a -> b) -> [a] -> Map b [a] 

audiserg

import android.content.ActivityNotFoundException;
import android.content.Context;
import android.content.Intent;
import android.content.pm.PackageManager;
import android.net.Uri;
import android.os.Bundle;
import android.support.v4.app.Fragment;
import android.support.v7.widget.CardView;
import android.view.LayoutInflater;

audiserg

final int defaultFlag = PackageManager.MATCH_DEFAULT_ONLY;
Intent[] explicitIntents;

//see an example here http://stackoverflow.com/questions/2662531/launching-google-maps-directions-via-an-intent-on-android
private Intent[] getExplicitIntents() {
	if(explicitIntents == null) {
		PackageManager currentPM = getPackageManager();
		explicitIntents = new Intent[]{
				new Intent("android.intent.action.navigon.START_PUBLIC"), //navigon with public intent
				currentPM.getLaunchIntentForPackage("com.navigon.navigator"), //navigon without public intent

audiserg

/*
 * Code by @vmironov on Kotlinlang slack.
 *
 * This code uses dynamic proxies in Java to make it easier to access inaccessible classes via an accessible representation.
 */

inline fun <reified T : Any> createMirror(value: Any) = createMirror(value, T::class.java)

fun <T> createMirror(value: Any, clazz: Class<T>): T {
    val loader = clazz.classLoader

audiserg

import androidx.annotation.StringRes
import androidx.test.espresso.Espresso.onView
import androidx.test.espresso.ViewInteraction
import androidx.test.espresso.matcher.ViewMatchers
import org.hamcrest.CoreMatchers
import org.hamcrest.CoreMatchers.allOf

fun onSnackbar(@StringRes withText: Int): ViewInteraction {
    return onView(
        CoreMatchers.allOf(

audiserg

import androidx.compose.foundation.BorderStroke

/*
 * Copyright 2020 The Android Open Source Project
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *      http://www.apache.org/licenses/LICENSE-2.0

audiserg

void main() {
  Greeting message = Hi();

  final result = match(message, {
    on((Hi hi) => "hello, ${hi.name}"),
    on((Bye bye) => "bye, see you at ${bye.seeYouAgain}"),
    otherwise(() => throw Error()),
  });

  print(result);

audiserg

main() {
  // Either<dynamic, int> result
  final result = Either.Do(() {
      final num1 = perform(Right(5));
      final num2 = perform(Right(2));
      return num1 * num2;
  });
  print(result.value); // 10
  // Option<int> result2
  final result2 = Option.Do(() {

audiserg

main() {
  final value = async(() {
    final num1 = await(Future.value(5));
    final num2 = await(Future.value(2));
    return num1 * num2;
  });
  value.then(print).catchError(print);

  async(() {
    [1,2,3,4,5].forEach((i) {