JoseAlcerreca

/**
 * An [Observer] for [Event]s, simplifying the pattern of checking if the [Event]'s content has
 * already been handled.
 *
 * [onEventUnhandledContent] is *only* called if the [Event]'s contents has not been handled.
 */
class EventObserver<T>(private val onEventUnhandledContent: (T) -> Unit) : Observer<Event<T>> {
    override fun onChanged(event: Event<T>?) {
        event?.getContentIfNotHandled()?.let { value ->
            onEventUnhandledContent(value)

florina-muntenescu

/*
 * Copyright (C) 2017 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
 *
 * Unless required by applicable law or agreed to in writing, software

julianfalcionelli

import java.io.IOException;
import java.lang.annotation.Annotation;
import java.lang.reflect.Type;

import io.reactivex.Completable;
import io.reactivex.Observable;
import io.reactivex.ObservableSource;
import io.reactivex.Single;
import io.reactivex.SingleSource;
import io.reactivex.annotations.NonNull;

aashreys

public class ChromeTabUtils {

    public static void openUrl(Context context, String url) {
        if (isChromeTabSupported(context)) {
            // Build intent to open Chrome Tab
            CustomTabsIntent.Builder builder = new CustomTabsIntent.Builder();
            builder.setToolbarColor(getColor(context, R.color.toolbarBackground));
            CustomTabsIntent customTabsIntent = builder.build();
            customTabsIntent.launchUrl(context, Uri.parse(url));
        } else {

mannodermaus

package com.github.aurae.notifications;

import android.app.Notification;
import android.os.Bundle;
import android.support.v4.app.NotificationManagerCompat;
import android.support.v7.app.AppCompatActivity;

public class MyActivity extends AppCompatActivity {

	@Override protected void onCreate(Bundle savedInstanceState) {

staltz

The introduction to Reactive Programming you've been missing

(by @andrestaltz)

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This tutorial as a series of videos

If you prefer to watch video tutorials with live-coding, then check out this series I recorded with the same contents as in this article: Egghead.io - Introduction to Reactive Programming.

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