Skip to content

Instantly share code, notes, and snippets.

Pascal Welsch passsy

Block or report user

Report or block passsy

Hide content and notifications from this user.

Learn more about blocking users

Contact Support about this user’s behavior.

Learn more about reporting abuse

Report abuse
View GitHub Profile
passsy / deep_pick.dart
Created Sep 27, 2019
Sample how to use deep_pick to parse json in dart
View deep_pick.dart
import 'dart:convert';
import 'package:deep_pick/deep_pick.dart';
import 'package:http/http.dart' as http;
Future<void> main() async {
/// Request data from a json API
final response = await http.get("");
final json = jsonDecode(response.body);
passsy / main.dart
Created Jul 20, 2019
Flutter ListView with fixed header expanding below system navigation
View main.dart
import 'package:flutter/material.dart';
void main() => runApp(MyApp());
class MyApp extends StatelessWidget {
Widget build(BuildContext context) {
return MaterialApp(
home: HomePage(),
passsy / main.dart
Last active May 13, 2019
Missing compile time check
View main.dart
class Apple {}
class Banana {}
List<Apple> bag([List<Apple> apples]) => apples ?? <Banana>[];
void main() {
// ok
final bag1 = bag([Apple()]);
View RxDelay.kt
object Rx {
fun <T> delayFlowable(delay: Long, timeUnit: TimeUnit, scheduler: Scheduler = Schedulers.computation(),
block: () -> Flowable<T>): Flowable<T> {
return Completable.timer(delay, timeUnit, scheduler).andThen(Flowable.defer { block() })
fun <T> delayObservable(delay: Long, timeUnit: TimeUnit, scheduler: Scheduler = Schedulers.computation(),
block: () -> Observable<T>): Observable<T> {
return Completable.timer(delay, timeUnit, scheduler).andThen(Observable.defer { block() })
passsy / RxExt.kt
Created Jun 6, 2018
Allow Rx Single to map to nullable values by converting to Maybe. #kotlin
View RxExt.kt
* Maps the [Single] value [T] to a nullable type [R?] which will become [Maybe.empty] when `R == null`,
* otherwise [Maybe.just]
inline fun <T, R> Single<T>.mapNullable(crossinline mapper: (T) -> R?): Maybe<R> = this.flatMapMaybe {
val result = mapper(it)
if (result == null) Maybe.empty() else Maybe.just(result)
passsy / Locale.kt
Last active Dec 2, 2018
Allows easy iteration about all available locales. Kotlin Collection implementation for LocaleList which doesn't implement Collection<Locale> itself.
View Locale.kt
import android.content.Context
import java.util.Locale
* Returns an [Iterable] for the languages of the user, sorted by priority. First choice first.
passsy /
Created Apr 13, 2017
Create an archive of our source code without git history (including all submodules)
# Check if 7zip is installed and install it if not
hash 7z 2>/dev/null || {
echo >&2 "7z is required to be installed";
echo "I will install it for you";
brew install p7zip;
# Read the commit sha
passsy /
Last active Apr 3, 2017
How to test a parcelable in androidTest
public class ParcelableTest extends AndroidTestCase {
* Parcels the given Parcelable, unparcels it and returns the unparceled value
* @param value the Parcelable to operate on
public static Parcelable parcelAndUnparcel(Parcelable value) {
Parcel parcel = Parcel.obtain();
value.writeToParcel(parcel, 0);
passsy / KIntent.kt
Last active Jul 2, 2019
Kotlin extension functions to start a generic Activity
View KIntent.kt
package com.pascalwelsch.extensions
import android.content.Context
import android.content.Intent
import android.os.Build
import android.os.Bundle
* Extensions for simpler launching of Activities
passsy /
Last active Feb 13, 2017 — forked from sockeqwe/
Mockito verification of the last call on a method (targeting org.mockito:mockito-core:2.7.5)
package com.pascalwelsch.mockito;
import org.mockito.exceptions.base.MockitoException;
import org.mockito.exceptions.verification.ArgumentsAreDifferent;
import org.mockito.internal.debugging.LocationImpl;
import org.mockito.internal.junit.JUnitTool;
import org.mockito.internal.reporting.SmartPrinter;
import org.mockito.internal.verification.VerificationModeFactory;
import org.mockito.internal.verification.api.VerificationData;
import org.mockito.internal.verification.argumentmatching.ArgumentMatchingTool;
You can’t perform that action at this time.