Skip to content

Instantly share code, notes, and snippets.

Avatar

Lucio Maciel luciofm

View GitHub Profile
@rock3r
rock3r / AndroidOSVersionCheckerTest.kt
Created Oct 5, 2017
Testable Kotlin Android OS version checker, with tests
View AndroidOSVersionCheckerTest.kt
package me.seebrock3r.utils
import android.os.Build.VERSION_CODES.JELLY_BEAN_MR1
import android.os.Build.VERSION_CODES.JELLY_BEAN_MR2
import android.os.Build.VERSION_CODES.KITKAT
import android.os.Build.VERSION_CODES.LOLLIPOP
import android.os.Build.VERSION_CODES.LOLLIPOP_MR1
import android.os.Build.VERSION_CODES.M
import android.os.Build.VERSION_CODES.N
import org.assertj.core.api.Assertions.assertThat
@adavis
adavis / CommonExtensions.kt
Last active Oct 16, 2020
Common Android Extensions in Kotlin
View CommonExtensions.kt
fun View.visible() {
visibility = View.VISIBLE
}
fun View.invisible() {
visibility = View.INVISIBLE
}
fun View.gone() {
visibility = View.GONE
@NightlyNexus
NightlyNexus / AmazonS3RequestFactory.java
Created Mar 11, 2017
Creates okhttp3.Requests for uploading files to an Amazon S3 storage bucket. Implements https://docs.aws.amazon.com/AmazonS3/latest/API/sigv4-authentication-HTTPPOST.html
View AmazonS3RequestFactory.java
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;
View MainActivity.java
/*
* Copyright 2016 Google Inc.
*
* 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
@FrancoisBlavoet
FrancoisBlavoet / GammaEvaluator.java
Last active Nov 17, 2020
Correct color interpolation
View GammaEvaluator.java
import android.animation.TypeEvaluator;
import android.animation.ValueAnimator;
import static java.lang.Math.pow;
public class GammaEvaluator implements TypeEvaluator {
private static final GammaEvaluator instance = new GammaEvaluator();
/**
@mttkay
mttkay / Pager.java
Created Nov 4, 2015
A simple Rx based pager
View Pager.java
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;
@JakeWharton
JakeWharton / HierarchyTreeChangeListener.java
Last active Apr 14, 2020
A hierarchy change listener which recursively monitors and entire tree of views. Apache 2.
View HierarchyTreeChangeListener.java
import android.view.View;
import android.view.ViewGroup;
/**
* A {@link ViewGroup.OnHierarchyChangeListener hierarchy change listener} which recursively
* monitors an entire tree of views.
*/
public final class HierarchyTreeChangeListener implements ViewGroup.OnHierarchyChangeListener {
/**
* Wrap a regular {@link ViewGroup.OnHierarchyChangeListener hierarchy change listener} with one
@romannurik
romannurik / CharsPerLineActivity.java
Last active Jun 22, 2020
Demonstrates how to identify and avoid line-length issues with TextView. The measure, or characters per line, of a block of text plays a key role in how comfortable it is to read (sometimes referred to as readability). A widely accepted optimal range for a text block's measure is between 45 and 75 characters. This code demonstrates two phases of…
View CharsPerLineActivity.java
/*
* Copyright 2013 Google Inc.
*
* 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
You can’t perform that action at this time.