Skip to content

Instantly share code, notes, and snippets.

@EricKuck
EricKuck / ButterknifeConductor.kt
Last active May 9, 2019 20:30
Kotterknife(ish) view binding for Conductor controllers
// Largely borrowed from Jake Wharton's Kotterknife (https://github.com/JakeWharton/kotterknife)
// and paweljaneczek's PR for resetting cached views (https://github.com/JakeWharton/kotterknife/pull/37)
package com.bluelinelabs.conductor.butterknife
import android.view.View
import com.bluelinelabs.conductor.Controller
import java.util.Collections
import java.util.WeakHashMap
import kotlin.properties.ReadOnlyProperty
@efrohnhoefer
efrohnhoefer / ApiMetricsInterceptor.java
Created April 5, 2016 22:55
Code demonstrating how to measure API performance using Answers and OkHttp 2.2+.
import com.crashlytics.android.answers.Answers;
import com.crashlytics.android.answers.CustomEvent;
import com.squareup.okhttp.Interceptor;
import com.squareup.okhttp.MediaType;
import com.squareup.okhttp.Request;
import com.squareup.okhttp.RequestBody;
import com.squareup.okhttp.Response;
import com.squareup.okhttp.ResponseBody;
import java.io.IOException;
@jgilfelt
jgilfelt / CurlLoggingInterceptor.java
Created January 9, 2016 15:34
An OkHttp interceptor that logs requests as curl shell commands
/*
* Copyright (C) 2016 Jeff Gilfelt.
*
* 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
package com.example;
import android.support.v7.widget.LinearLayoutManager;
import android.support.v7.widget.RecyclerView;
public abstract class EndlessRecyclerViewOnScrollListener extends RecyclerView.OnScrollListener {
private int previousTotal = 0; // The total number of items in the dataset after the last load
private boolean loading = true; // True if we are still waiting for the last set of data to load.
private int visibleThreshold = 5; // The minimum amount of items to have below your current scroll position before loading more.
@mttkay
mttkay / Pager.java
Created November 4, 2015 15:46
A simple Rx based pager
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;
@mandybess
mandybess / ItemDecoration.java
Last active April 6, 2024 09:56
RecyclerView extension that "sticks" items in the center on scroll
import android.graphics.Rect;
import android.support.v7.widget.RecyclerView;
import android.view.View;
public class ItemDecoration extends RecyclerView.ItemDecoration {
/**
*
* {@link #startPadding} and {@link #endPadding} are final and required on initialization
* because {@link android.support.v7.widget.RecyclerView.ItemDecoration} are drawn
@sddamico
sddamico / LICENSE
Last active April 29, 2018 04:26
Exponential Backoff Transformer
Copyright (c) 2016 Stephen D'Amico
Permission is hereby granted, free of charge, to any person obtaining a copy of this software and associated documentation files (the "Software"), to deal in the Software without restriction, including without limitation the rights to use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies of the Software, and to permit persons to whom the Software is furnished to do so, subject to the following conditions:
The above copyright notice and this permission notice shall be included in all copies or substantial portions of the Software.
THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE
@shayousefi
shayousefi / GoogleUtils.java
Last active August 29, 2015 14:24
Handling Google API Java Client metadata request and response with RxJava
/**
* Sends the {@code AbstractGoogleJsonClientRequest} to the server and returns an {@code Observable}
* that emits the parsed {@code GenericJson} response.
*
* <dl>
* <dt><b>Scheduler:</b></dt>
* <dd>{@code executeAsObservable} does not operate by default on a particular
* {@link rx.Scheduler}.</dd>
* </dl>
*
@NightlyNexus
NightlyNexus / ItemTypeAdapterFactory.java
Created June 16, 2015 19:25
Remove those pesky "status" objects in your JSON payload with Gson. Usage: new GsonConverter(new GsonBuilder().registerTypeAdapterFactory(new ItemTypeAdapterFactory())create());
public static class ItemTypeAdapterFactory implements TypeAdapterFactory {
final static String KEY_TO_REMOVE = "status";
@Override
public <T> TypeAdapter<T> create(Gson gson, final TypeToken<T> type) {
final TypeAdapter<T> delegate = gson.getDelegateAdapter(this, type);
final TypeAdapter<JsonElement> elementAdapter = gson.getAdapter(JsonElement.class);
@nickbutcher
nickbutcher / 10: animator-morph_ridge_2_to_tick.xml
Last active September 4, 2024 05:58
Demonstrating an animation for scanning a fingerprint and showing success or failure. This uses a number of AnimatedVectorDrawables (https://developer.android.com/reference/android/graphics/drawable/AnimatedVectorDrawable.html) to 'morph' parts of the fingerprint into the tick or cross to report success or failure. It also uses a moving clip-pat…
<?xml version="1.0" encoding="utf-8"?>
<!--
Copyright (C) 2015 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