luciofm

class DebounceLiveData<Source>(
    private val source: LiveData<Source>,
    private val debounceMs: Long
) : LiveData<Source>(), CoroutineScope {
    private val job = SupervisorJob()
    override val coroutineContext: CoroutineContext
        get() = Dispatchers.Main + job
    private var debounceJob: Job? = null

    private val observer = Observer<Source> { source ->

luciofm

    private inline fun <T> createBatchActor(context: CoroutineContext = CommonPool,
                                            parent: Job? = null,
                                            maxSize: Int = 100,
                                            maxTime: Int = 500,
                                            crossinline block: (List<T>) -> Unit): SendChannel<T> {
        return actor(context, parent = parent) {
            val batch = ArrayList<T>(maxSize)
            var deadline = 0L // deadline for sending this batch to callback block

            while(true) {

luciofm

class ChatRoomsFragment : Fragment() {
    override fun onViewCreated(view: View, savedInstanceState: Bundle?) {
        super.onViewCreated(view, savedInstanceState)

        viewModel = ViewModelProviders.of(this, factory).get(ChatRoomsViewModel::class.java)
        subscribeUi()
    }


    private fun subscribeUi() {

luciofm

package com.luciofm.playground

import android.text.TextPaint
import android.text.style.CharacterStyle
import android.text.style.UpdateAppearance

class AlphaSpan(var alpha: Int) : CharacterStyle(), UpdateAppearance {

    override fun updateDrawState(ds: TextPaint) {
        ds.alpha = alpha

luciofm

Gradle dependency management

Inspired on both Kotlin + buildSrc for Better Gradle Dependency Management and How to add Gradle dependencies using ‘foreach’

I've used _ as directory separator on file names since gists doesn't support full paths...

luciofm

/*
 * Copyright 2018 Lucio Maciel, Rocket.Chat
 * Copyright 2016 Serj Lotutovici
 *
 * 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
 *

luciofm

import java.io.File;
import java.io.IOException;
import java.nio.charset.Charset;
import java.text.DateFormat;
import java.text.SimpleDateFormat;
import java.util.Date;
import java.util.Locale;
import java.util.TimeZone;
import okio.BufferedSource;
import okio.ByteString;

luciofm

apply from: 'versionCode.gradle'

android {
    defaultConfig {
        versionName VERSION_NAME
        versionCode Integer.parseInt(VERSION_CODE)
    }
}

luciofm

public class Pager<I, O> {

    private static final Observable FINISH_SEQUENCE = Observable.never();

    private PublishSubject<Observable<I>> pages;
    private Observable<I> nextPage = finish();
    private Subscription subscription = Subscriptions.empty();

    private final PagingFunction<I> pagingFunction;
    private final Func1<I, O> pageTransformer;

luciofm

     E  Process: org.lucasr.twowayview.sample, PID: 7606
     E  java.lang.NullPointerException: Attempt to read from field 'int org.lucasr.twowayview.widget.TWSpannableGridLayoutManager$SpannableItemEntry.rowSpan' on a
         null object reference
     E      at org.lucasr.twowayview.widget.TWSpannableGridLayoutManager$SpannableItemEntry.access$100(TWSpannableGridLayoutManager.java:40)
     E      at org.lucasr.twowayview.widget.TWSpannableGridLayoutManager.getFirstChildCountInLanes(TWSpannableGridLayoutManager.java:223)
     E      at org.lucasr.twowayview.widget.TWSpannableGridLayoutManager.moveLayoutToPosition(TWSpannableGridLayoutManager.java:262)
     E      at org.lucasr.twowayview.widget.TWLanedLayoutManager.onLayoutChildren(TWLanedLayoutManager.java:236)
     E      at android.support.v7.widget.RecyclerView.dispatchLayout(RecyclerView.java:1461)
     E      at android.support.v7.widget.RecyclerView.onLayout(RecyclerView.java:1600)
     E      at android.view.View.layout(View.java:15273)