Sample Code and Directory of libraries for Android Developers

LastPagerAdapter eliminates the need to write long, boilerplate Adapters for ViewPagers by using simple, concise API. Uses Android Data Binding. Supports both Java and Kotlin. Written in Kotlin.

Built upon the handwave library, this library uses the front camera to detect when hand motions are detected as hitting a border for left, right, up, and down or a click overtop your phone's front facing camera. It works for modern devices, uses OpenCV, and the camera feed is translucent.

This repository contains a detailed sample app that implements MVP architecture using Dagger2, GreenDao, RxJava2, FastAndroidNetworking and PlaceholderView.

Android client for Project Tox - Secure Peer to Peer Messaging.

Fast and simple URL parsing for Java, with UTF-8 and path resolving support.

• Easy to use API - you just want to parse a URL after all.
• Fast, 4+ million URLs per second on commodity hardware.
• UTF-8 encoding and decoding.
• Supports path resolving between URLs (absolute and relative).
• Supports IPv4 and IPv6.
• No external dependencies.

NoNet is an Android library for monitoring network connectivity.

Android close pixelate allows you easily create and combine various pixelation effects. The library is super lightweight and easy to use.

This library unifies the user contacts in a compact and user intuitive way allowing the end-user to choose between the contact's available communication options (email/phone number) following Material Design guidelines.

Although there is a standard way to call the contact list in Android, it does not always feel well-integrated in your app Android applications. UnifiedContactPicker is an Android library which allows you to easily integrate contact picking workflow into your application with minimal effort.

This is a powerful little tool that helps converting single or batches of images to Android, iOS, Windows and CSS specific formats and density versions given the source scale factor or target width/height in dp.

It has a graphical and command line interface and supports a wide array of image types for reading and conversion including PNG, JPEG, SVG, PSD and Android 9-patches. Using sophisticated scaling algorithms, it is designed to make conversion of images easy and fast while keeping the image quality high (comparable to PS). To further optimize the output post processors like pngcrush and mozJpeg can be used.

Android Piano Chart View for music theory / music apps.

Android Attitude view for drones, airplanes, rovs and mobile robots.

FireLayout is a CoordinatorLayout linked to its reference on your Firebase Real-Time Database. You can generate your own layout through firebase console.

WaveFileGenerator class let's you generate wave files for specified frequency in android.

Show you connection status view.

Android busybox library.

A RecyclerView Adapter which allows you to have an Infinite scrolling list in your apps. This library offers you a custom adapter to use with any recycler view. You get a callback when the user is about to reach the bottom (or top, depending on your configuration), of the list, which you can use to load more data. You can also customize what the loading view at the bottom of the list looks like.

StayWoke essentially has two features:

• Keep the screen awake while on specified activities using StayWoke.init(...)
• Wake up the screen as soon as your app gets deployed on to the phone using WakeUp.init(...)

Banner slider is an easy to use library for implement image sliders in android apps.

EqualsVerifier can be used in Java unit tests to verify whether the contract for the equals and hashCode methods in a class is met.

A simple cache for android and java.