adavis

fun View.visible() {
    visibility = View.VISIBLE
}

fun View.invisible() {
    visibility = View.INVISIBLE
}

fun View.gone() {
    visibility = View.GONE

nickbutcher

/*
 * 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

JakeWharton

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

/*
 * 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

mttkay

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;

FrancoisBlavoet

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();

    /**

rock3r

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

NightlyNexus

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;