Sample Code and Directory of libraries for Android Developers

An efficient utility class for drawing regular polygons on a Canvas.

Consumers can specify:

• number of sides (≥ 3);
• center coordinates;
• outer radius (center to vertex);
• corner rounding radius;
• polygon rotation;
• fill/stroke Paint.

F32 is a wrapper for OpenWeatherMap API. It provides developer with super-simple way to obtain weather information by geographic coordinates.

RxTasks for GMS.

A simple android library to easily implement social login into your android project.

Easily display the common items of an About Box in a modern Android Material Design way.

When triggered from a menu item, it will display the app name, icon and version, provide links to contact support, leave a review, share the app, go to other apps by the same company in the app store - as well as links to Facebook etc.

About Box is quickly configured with a set of (mostly) strings for the company name, twitter and Facebook accounts, website, and filenames to html files for help files, privacy policy etc.

RxJava1/2 for Android BroadcastReceiver.

Lib overrides android.support.v4.util.LruCache and uses code from article to measure size of objects in heap.

• It is the superfast view to display contacts in RecyclerView with rich material design UI.
• This view can be used as a contact picker using bottom sheet dialog and activity.

Bugsee is a bug and crash reporting tool for iOS and Android apps. Like a black box on an airplane, Bugsee locally records everything that the app is doing. Whenever a bug occurs, everything that led to it has already been recorded:

• Video of user’s actions + touches (including in live apps)
• All Network traffic
• Console logs and more

This public toolbox allows you to easily test and debug the Firebase Cloud Messaging service.

• Send and receive FCM payloads
• Manage registered devices
• Self-hosting capabilities

This demo emulates the animation of the circles which are present in Apple Music iOS app. Unfortunately, Apple Music Android app doesn't come with such animations. So i tried my hands and made it for Android. The initial version of the animation covers the most important functionalities of that.

FeedFire is a project to help developers integrate with Google Firebase.

Customizable Android Particles Drawable and View.

KPoet is a Kotlin extensions library on top of JavaPoet that helps you write code generators / annotation processors that feel like actually writing Java code directly. It provides a Kotlin DSL syntax that resembles real java code as much as possible. Also it attempts to make the code generator writing clear as writing native java code itself.

A lightweight iOS switch view style for Android.

Skygear Server is a cloud backend for making web and mobile app development easier https://skygear.io.

The Skygear Android SDK library that gives you access to the Skygear Server from your Android app.

Expansion pack for Android Volley Framework.

NeatLE is an Android BTLE (Bluetooth low energy) support library that simplifies management of BTLE connections, subscriptions, devices and operations. It provides a single entry point for all BTLE related operations and helps you:

• Monitor connections to a BTLE devices.
• Send read / write commands and receive responses.
• Subscribe to characteristics and get notified of changes.

An easy to use implementation for fast scroll RecyclerView.

Simple Android app written in Kotlin.

The app uses JSONPlaceholder as a REST API. Communication with API is done using Retrofit together with RxJava2 Adapter. RxJava2 is used for all network related threading. The presentation layer is based on MVP architectural pattern.