Android Libraries Tutorials

Learn from example code and demos. In this part of the tutorial, we shall take our first look at Android Studio and understand the Gradle environment in Android Studio. Compiling C++ in Android Studio. In this tutorial we would show image from HTTP URL inside the android app with the use of Android Picasso Loading Image library. All applications such as home, contact, settings, games, browsers are using android framework that uses android runtime and libraries. Getting Started with Android Library Projects, Part 1 Android library projects provide reusable code and resources that can save you time and effort when developing apps — you don’t have to. This tutorial explains how to create a Native Android Library project with Visual Studio and use it from an App project. We will see how to make rest api calls using retrofit and show the json response in recyclerView. The Questia library includes more than 94,000 academic books and more than 14 million journal, magazine, and newspaper articles from more than a thousand of the world's leading publishers. Animation Library for Android UI in Android Tutorial Online using Android Studio for Beginners as well as advanced programmers. R8 / ProGuard. Android Development Tutorials - Android, Activity, Intent, ADT, Services, BroadcastReceiver Android development starter tutorials. With it came new UI. So, after getting multiple requests…. I had a bit of confusion when I started using the NDK and…. 4 Needs OBB: No Needs Root: No MOD Preview: *What the MOD. Developing Android Apps. 8 Step 1: Download the Required Axis2 War file from the. This short guide outlines the basics of utilizing the Android NDK to use C or C++ code in your Android App when using Android Studio 2. To implement image slider, you need to inherit ViewPager class which extends PagerAdapter. The example below shows you how to make an app that launches itself when it first sees an beacon region. Volley Tutorial With Example In Android Studio. This will also showcase another custom rating. It is created and maintained by Square. Just take me to the notes! We have Android guides for everyone whether you are a beginner, intermediate or expert. This is the same media player application used to advertise GStreamer on Android, and the download link can be found in the Android tutorial 5: A Complete media player page. To use data binding in android application, Android Plugin for Gradle 1. CleverRoad introduce their new library named AdaptiveTableLayout which makes it possible to read, edit and write CSV files. The Android Support Library contains several library packages that can be included in your application. This tutorial explains how to get started with your 1Sheeld, if you don’t have a general working knowledge of Arduino and Arduino programming, we recommend you check out the instructions and tutorials on the Arduino website. application plugin is applied. To verify you meet YouTube system requirements, click. In this tutorial we're going to use IntelliJ IDEA. Getting Started Android SDK. To use Loaders for older Android versions, you need to use activities or fragments of the Support Library. Smartphones and tablets include many different types of sensors, for example accelerometers, gyroscopes, magnetometers, and thermometers. A lot of information can be found in SDL/docs/README-android. You will need either a physical Android device or an emulated Android device to view the map. org (the website) welcomes all Python game, art, music, sound, video and multimedia projects. This post presents a simple example of using TabLayout from the Android Design Support Library. This Android tutorial is to learn about using a SearchView in action bar of an Android app. So we are going to use the Android Support Library v25 in this tutorial to implement android Bottom Navigation View. The animated re-clustering features are only available. This library is used to transmit data over the network. Anytime, anywhere, across your devices. This tutorial explains how to create a Native Android Library project with Visual Studio and use it from an App project. Using CLE and the Wrapandroid project, programmers can call Android classes through interfaces of CLE more easily. so file) which you can use for your android application. All applications such as home, contact, settings, games, browsers are using android framework that uses android runtime and libraries. Download learn Python app on App Store. Incorporating a Search component in the Android action bar is a common use which we come quite often. * Create Kotlin Android library. With it came new UI. * Create a library with multiple modules. CalendarAlerts. We will create a simple Linux application with VisualGDB, add one static and one dynamic library to it and test both in the debugger. How Android finds OpenGL libraries, and the death of egl. Picasso is an open source media management framework for Android that wraps media decoding, memory and disk caching, and resource pooling into a simple and easy to use interface. This’ll break your project! To fix it, you need to go back to Android Studio, and. In this tutorial, I will demonstrate how to play sound with Android Mediaplayer. We'll show you how to find the website, browse and borrow titles, and start reading. Learn software, creative, and business skills to achieve your personal and professional goals. Processing is a flexible software sketchbook and a language for learning how to code within the context of the visual arts. Volley Tutorial With Example In Android Studio. Android Forums is the first and largest community dedicated to Android Phones, Android Tablets, Android Wear, Android Auto, and more. I am not sure whether you have heard "Volley" word yet but it's the library on which one expert talk was delivered during Google I/O 2013 by Ficus Kirkpatrick. Android application, add the library binary to the project and set its Build Action to AndroidNativeLibrary. CleverRoad introduce their new library named AdaptiveTableLayout which makes it possible to read, edit and write CSV files. Since 2001, Processing has promoted software literacy within the visual arts and visual literacy within technology. developerWorks blogs allow community members to share thoughts and expertise on topics that matter to them, and engage in conversations with each other. Get unlimited access to videos, live online training, learning paths, books, tutorials, and more. On top of Linux kernel there is a set of libraries including open-source Web browser engine WebKit, well known library libc, SQLite database which is a useful repository for storage and sharing of application data, libraries to play and record audio and video, SSL libraries responsible for Internet security etc. Current visitors New profile posts Search profile posts. Looking after everything Android. Android RecyclerView does not have a default way to group items together. Tutorial on each android topic has been designed in such a way that beginners as well as professional get benefited from it. Tags: WA status saver, android video status app, earn reward points, facebook video status app, gdpr, instagram video status, lucky wheel, push notification, reference point, reward video ads, whatsapp saver, whatsapp status See all tags. aar bundle is the binary distribution. It can include everything needed to build an app, including source code, resource files, and an Android manifest. A common approach is to use findViewById() or Butter Knife library to bind views and create listeners. Tutorial on how to set up your android dev environment for Kotlin development Tutorial on how to implement the new bottom navigation view with the support library. In this tutorial we’ll follow the warming up process with Android Studio. Read on to find out how. Open Source Computer Vision (OpenCV) is a library used for computer vision and machine learning. Hello Readers! In this tutorial, we will learn about how to use android retrofit library with recyclerView in kotlin. Theano, Flutter, KNime, Mean. android is a folder containing an Android project and the code required to bootstrap your application; ios is a folder containing iOS-related code, which you won't be touching in this tutorial. So lets start this Android Volley Tutorial. In this tutorial, we will teach you how to do the same in Java and Kotlin Programming language. This is the plugin used for. kSOAP is a reputable library loved by developers who have the need to parse WSDL (Web Service Definition Language) and SOAP (Simple Object Access Protocol) messages. Learn Android development in Kotlin. QPython - Python on Android. Tutorial: Create an Android app to detect and frame faces in an image. Browse courses by subject | Pluralsight Courses. Although, the. Forums Log in. 1, CuBox, Efika MX, and BeagleBone Black to name a few. Excerpt Hi, I’m Mia with the World Public Library. These include a debugger, libraries, a handset emulator based on QEMU, documentation, sample code, and tutorials. Use any existing library on the JVM, as there’s 100% compatibility, including SAM support. Tutorial "Lazarus and Android" (PDF file). Since Processing was heavily rebuilt at version 2. support libraries must use the exact same version specification If you have encountered a notification similar to the following “All com. You access App Inventor using a web browser (Chrome, Firefox, Safari). Free articles and tutorials on web design, promotion, PHP, CGI, JavaScript scripting and earning money from your website thesitewizard. Zxing Android library is a great Android QR Scanner code library that you can use to build an Android QR code scanning app. CircleIndicator library. gradle into Android Studio. Introduction to Android development with Android Studio. Android runtime and native libraries are using linux kernal. This tutorial shows you how to add a Google map to your Android app, and use polylines and polygons to represent routes and areas on a map. All versions starting from 2. If you wanted to use this method with the project structure I've described above, you would do the following:. Running WebRTC Instrumentation Tests on an Android Device; Prebuilt libraries. by Andres Colubri. The Amplify Framework provides a set of libraries, UI components, and a command line interface to build a mobile backend and integrate with your iOS, Android, Web, and React Native apps. Start learning C and C++ by examples (menu / Project / Examples) or tutorials (menu / Project / Tutorials). Then, choose your device as the deployment target and click OK. Run the following command in a terminal: react-native run-android. Android's purpose is to establish an open platform for developers to build innovative apps. This app would fetch RSS feeds from a single, user specified internet address, and display the contents using a. It has been used in many Google open source projects. This tutorial is part of Learn By Doing tutorial series, where we will show you how to create simple android apps. In this tutorial I will introduce another development option to consider for your next Android project that's perfect for teams with legacy code or existing knowledge in C and C++. Documentation for all ArcGIS Android SDK classes, methods, and properties. In most cases, script can get your jobs done as good as the native application. Universal Image Loader is an smart and powerful library that helps in loading, caching and displaying images on Android. This tutorial walks you through creating a simple Hello World application using IntelliJ IDEA. This first part covers the basics of XML and JSON and shows you how to build an Android application that parses and displays a Twitter status-update feed provided in both formats. This is a list of 25 best Android libraries released in January and February 2017. Live wallpapers. Introduction to Android development with Android Studio. 2 days ago · Roye Okupe is raising funds for E. kSOAP is a reputable library loved by developers who have the need to parse WSDL (Web Service Definition Language) and SOAP (Simple Object Access Protocol) messages. Architecture components are a set of Android libraries that help you structure your app in a way that is robust, testable, and maintainable. SwipeListView: Open Source Library for Android Here is a tutorial to. This post aims at providing a brief guide on using NDK (Native Development Kit) to build a shared library for an Android application. You can use the same frameworks if you develop in Kotlin, often as easily as you'd do that in Java. Prepare Your Environment Register Your App. * Publish private library to only your private apps. passsword visibility toggle is introduced in latest Design Library. Lottie is a mobile library for Android and iOS that parses Adobe After Effects animations exported as JSON with Bodymovin and renders. Sync Your Music (3 steps) Moving to Android, but still have an extensive iTunes library? Not to worry, sync your iTunes to Android with iSyncr. Android tutorial; You can use the pas2jni utility to easily create JNI shared libraries from your existing code and use it in Android native Java applications. This article lists popular open source libraries and useful example projects which makes it easier to create powerful Android projects. And so, if…. Using Android Studio. To minimize the. So here is the complete step by step tutorial for Create Bar Chart Graph using MpAndroidChart Library Android Studio example tutorial. In the first part of this tutorial we will setup OpenCV Android SDK in our Android Studio project. Where available, we show you how to reference the libraries from local disk (in the Trial download) or from a package manager. Debugging Android using Unity (an invasion into insanity) by Simon Jackson Since we started supporting Android platforms fully in the XRTK, we have been through the mill working through all the possible combinations of testing, debugging and banging heads against tables to make Android platforms behave. Conclusion. Compiled applications (iOS, Android, Arduino and ESP8266) are 100% native without any dependencies. How to make eCommerce android app ? It is very easy to build an eCommerce android app. kSOAP is a reputable library loved by developers who have the need to parse WSDL (Web Service Definition Language) and SOAP (Simple Object Access Protocol) messages. Copy the downloaded file to a separate folder, where the zip file is to be extracted. Android Barcode Reader Example Tutorial To provide ease and leisure to Android users, there are millions of apps available on play store. This isn't a big deal if your library also contains your old music, because these files will sync back to the iPhone. Within the getting started and sustainable android client, we created an initial version of the Android client to perform API/HTTP requests. A Scientific Dictionary: • Look up terms you don’t know. More info See in Glossary, allowing you to access features like OS calls and third-party code libraries that would otherwise not be available to Unity. You access App Inventor using a web browser (Chrome, Firefox, Safari). This tutorial uses the following software -- the good news is that it's all free to download and use: Eclipse. Android ButterKnife library is a view injection library that injects views into android activity / fragments using annotations. Android TextInputLayout is a design component that comes with the Material Design Support Library. Create your free learning account today! With a free raywenderlich. Many popular android apps like facebook, twitter, wikipedia, 9gag, etc uses this library. In this tutorial, I'll show you how to use the Android Native Development Kit, which is usually referred to as just NDK, to create a native C++ library whose functions are. Well, there should be no problem when you import the project from Eclipse or from InteliJ IDEA. You can make synchronous as well as asynchronous calls through it. The library is under heavy development, but ready for use. We will also provide some tutorial and example with complete project to download. Since we’re on the topic of scanning media on your device, there’s a related feature that comes with the app. Let's start from Android. In this tutorial, you will learn more about android bottom navigation view, what is it, how to use and implement it in any application etc. Right-click on the project node and select “Add->New Project”:. In this tutorial, we'll be discussing and implementing Picasso library in our android application. The Android library is structurally the same as an Android app module. Viral Android provides free android app development tutorials, examples, tips and tricks, best libraries, code snippet, ux/ui design, material design tutorials etc with source code to the beginner and expert android developers. In my example code, I will set an event listener on the button which is put in ListView. So this library contain with Google Play Service (Maps) dependencies and also with Retrofit 2. Purchase the fully updated Android Studio 3. a file to the prebuild folder and also copy the include folder. Let's consider you have simple android application opened by Android Studio. In this tutorial, I will demonstrate how to play sound with Android Mediaplayer. Lottie is a mobile library for Android and iOS that parses Adobe After Effects animations exported as JSON with Bodymovin and renders. All of these are worth trying out — they are not in ranked order. Retrofit is a networking library developed by Square through which we can seamlessly capture JSON response from Web. To implement android apps, Android Studio is the official IDE (Integrated Development Environment) which is freely provided by Google for android app development. Clone the Volley project from here and then import the Volley into project. Just tap. In this tutorial you will learn how to use fresco android image library. In this article, I'm going to show you how to import any library you discover on GitHub into your Android project, regardless of whether you want to add the library as a remote dependency, or as. Here is a collection of various Android tips, tricks and tweaks – a few of them are very common and some are less well-known. Unfortunate that it will crash on Android pre-Marshmallow since those functions called are added in API Level 23. Check the issue tracker to see what’s happening. Tabs are now best implemented by leveraging the ViewPager with a custom "tab indicator" on top. This app would fetch RSS feeds from a single, user specified internet address, and display the contents using a. used to perform database operations on android devices such as storing, manipulating or retrieving persistent data from the database. Processing is a flexible software sketchbook and a language for learning how to code within the context of the visual arts. Go to Show Json Response Using retrofit to know more about android retrofit library or to know how to use android retrofit library with RecyclerView. This is a short tutorial showing how to add a library project in Android Studio. Monster Legends - RPG - Android Apps on Google Play Name: Monster Legends RPG Version: v9. Evernote recently integrated Kotlin into their Android client. However, you will need to replace “C:\Users\Robot avx-micro” in several places shown above with the corresponding path on Linux/MacOS where you installed the Android libraries. In this android code snippet tutorial, we will learn how we can easily add a. exe, this a one-stop solution for Android development from NVIDIA, run the exe and use the default installation set to. An active and friendly community with more than 90k developers. Covers topics like Linux Kernel, Native Libraries, Android Runtime, Application Framework, Applications etc. This will be covered later. you can use either inbuilt SipStack library or third party open source sip stacks. client in handling network requests. The first part warms you up with some basic concepts, while the other two delve. This tutorial walks us through creating a simple Kotlin application for Android. The course is design in such a way that every one can easily understand the concept of android, PHP and the login behind eCommerce store development. Prerequisites. In this case, the NDK will be used. What is Glide ? Glide is an open source media management framework for Android that wraps media Continue Reading. See instructions on creating an empty activity project below. You can read more about the Android SDK in the overview, or dig into the reference documentation. Vulkan News. Learn & Support Tutorials downloadable ANE zip package containing the library code files and sample AIR app, and detailed tutorial articles for reference. To add a new package, please, check the contribute section. Link to the Cod. #AndroidLibraryTutorials Today will show you how to use smiley rating bar library which is a android custom rating bar library in android application. passsword visibility toggle is introduced in latest Design Library. We hope, this tutorial was helpful for you to in integrating Speech to Text in your Android app. More info See in Glossary, allowing you to access features like OS calls and third-party code libraries that would otherwise not be available to Unity. In this tutorial we will learn using Firebase in Android app using Android Studio. We will see how to make rest api calls using retrofit and show the json response in recyclerView. Read on to find out how. Our lives as Android developers would be a lot harder if not for all those third-party libraries out there that we love to include in our projects. Tutorial "Lazarus and Android" (PDF file). Download books and audiobooks for offline reading, or stream them to save space. SwipeListView: Open Source Library for Android Here is a tutorial to. Integrate Google Sign-In into your app by following the steps on the Integrating Google Sign-In into Your Android App page. Everyone having website wants to have equivalent smartphone (Android, iOS, Windows phone etc. so library to Android Studio, but none of them works, especially when it comes to the point of text: This does not work with the newer xxx (Android Studio, gradle. android Rounded ImageView Library in Android Tutorial Online using Android Studio for Beginners as well as advanced programmers. The Open Source Computer Vision Library has >2500 algorithms, extensive documentation and sample code for real-time computer vision. In this case, the NDK will be used. In order to use any of the following libraries, you must download the library files to your Android SDK installation. So lets start this Android Volley Tutorial. We will also provide some tutorial and example with complete project to download. More info See in Glossary, allowing you to access features like OS calls and third-party code libraries that would otherwise not be available to Unity. Android Studio - Add External Jar to Library (Project Dependencies) There are many external libraries available that make many specific tasks simple and easy with the APIs and Classes they provide. Cara Upload Image di Android Studio dengan Library Volley - Mr Brohid Blogs Salam untuk kita semua, bertemu lagi di blog Mr. This example Android application. This will make the WYSIWYG rendering in the layout editor work a lot better when you use any of those versions as your Rendering Target. gradle file. Sign up today and get access to our entire library. binding it comes with a bunch of challenges that can be a guide for others. Leaflet on Mobile. Android QR Code Scanner App Tutorial Using ZXING LibraryIn this tutorial, we will explain how to create free android QR Code Scanner App using the ZXING library. There can be missing features in the SMS application that comes by default with our Android phone. However, if you have deleted your old music from your library or are attempting to add music from another computer, you'll lose the old files. a file in build/lib and a whole pile of headers in build/include. Documentation. only) Compatible formats. It would auto-detect the missing music, videos, and playlists on iTunes, and copy from Android to iTunes directly. Use Glide To Load Image Example. Getting set up with the SDK should be the first Android development tutorial you go through (note that you’ll also need the Java Development Kit). The EmojiCompat support library compatible with devices running Android 4. Now we will discuss how to create android image slideshow by extending android pagerAdapter. This tutorial shows how create static and dynamic Linux libraries with Visual Studio and debug them with VisualGDB. In this quick tutorial, you will learn how to create simple Android library files that can be reused in multiple projects and increase developer efficiency. The difference between the legacy Android architecture and the current, HIDL-based architecture is in the use of the vendor interface: In Android 7. jar file in Eclipse. If you're using Intellij IDEA with Android, the process is almost the same. Beginning Game Programming v2. TL;DR: In this article, we will take a brief look at 15 libraries that can help us in our day-to-day Android development. OverDrive for Android (for borrowing and enjoying ebooks, audiobooks, magazines, and streaming videos; works with both libraries and schools) Kindle's reading app for Android (for reading Kindle Books, U. With EmojiCompat support library your app user does not need to wait for Android OS update to get the latest emoji. Each project contains: Step-by-step instructions for building the app design and logic; Downloadable code and schematics. so library to Android Studio, but none of them works, especially when it comes to the point of text: This does not work with the newer xxx (Android Studio, gradle. Android Studio calls my module library, but Finder still says app! 3. You can use PolyUtil in the Maps SDK for Android Utility Library to encode a sequence of latitude/longitude coordinates ('LatLngs') into an encoded path string, and to decode an encoded path string into a sequence of LatLngs. The third-party library ecosystem for Android is massive. This Android HTTP library supports HTTP and HTTPS protocol and it is the basic class to use when handling HTTP connection. Some Firebase SDKs for Android offer an alternative Kotlin extensions library. Android OS Architecture Below is architecture diagram of android operating system – Android operating system comprise of different software components arranges in stack. 8 Step 1: Download the Required Axis2 War file from the. This library is created by developers of Cleveroad company. awt and javax. While there were some resources on how to implement this in an app, I faced a lot of issues and had to spend the better part of a Sunday working on it. In this tutorial, you have all the steps available to setup OpenCV as well as use the library for face detection. On Android Studio 3 add to your dependencies:. Since you are now aware of the basics of single, multiple Java projects with Gradle, it should become a bit easier to understand what they generate for you. Samsung's SmartThings hub was once a staple of most smart home setups, as it supported all the varying wireless standards used by smart devices (Zigbee, Z-Wave. firebase:firebase-core. This post aims at providing a brief guide on using NDK (Native Development Kit) to build a shared library for an Android application. To verify you meet YouTube system requirements, click. The newsletter comes once a week and covers a broad range of topics like tutorials, screencasts, news just everything that's awesome in the Android Development world!. Libby is available for Android, iOS, Windows 10, some Chromebooks, and in your browser at libbyapp. dependencies { implementation 'com. Android Studio calls my module library, but Finder still says app! 3. TL;DR: In this article, we will take a brief look at 15 libraries that can help us in our day-to-day Android development. R8 / ProGuard. 25 Android libraries you definitely want to try out in early 2017. If you use Android-based device, you can easily use this library for implementation of all mentioned actions. To configure your app to use the Places SDK for Android, follow these steps. We will also provide some tutorial and example with complete project to download. What is Volley? Volley is a network library that helps in doing network related operations like fetching image or data. Zxing was based on java and. Wondershare TunesGo allows you transfer Android media and playlists to iTunes. Android TensorFlow Machine Learning Example - Building TensorFlow for Android. What about if one library depends on another library. org (the website) welcomes all Python game, art, music, sound, video and multimedia projects. Libraries and runtime - The libraries for many common framework functions, like graphic rendering, data storage, web browsing. The solution code includes unit tests for the Room database. An 8x8 LED matrix contains 64 LEDs which are arranged in the form of a matrix, hence the name LED matrix. In this tutorial, we'll be discussing and implementing Picasso library in our android application. x > Tutorials Create the Visual Studio Solution In this tutorial series we will create a simple line chart using SciChart Xamarin. * Publish private library to only your private apps. Integrate Google Sign-In into your app by following the steps on the Integrating Google Sign-In into Your Android App page. Installing for Android development. #AndroidLibraryTutorials Today will show you how to use smiley rating bar library which is a android custom rating bar library in android application. Android Library that lights items for tutorials or walk-throughs etc - TakuSemba/Spotlight. Connect your app to a Firebase project, which includes configuring your app for Firebase, adding Google's Maven repository, and downloading the Firebase SDK for Android. Introduction to Android development with Android Studio. Getting Started. To verify you meet YouTube system requirements, click. Get code samples for mapping, visualization, and spatial analysis (Available on GitHub). a file to the prebuild folder and also copy the include folder. Android volley is a networking library was introduced to make networking calls much easier, faster without writing tons of code. Android Data Binding library tutorial. Although the Android framework provides built-in support for SQLite database, there are many drawbacks working with SQLite. 3D design software for CAD, CAE, and CAM designers. Call a local script on the server /api/getWeather with the query parameter zipcode=97201 and replace the element #weather-temp's html with the returned text. It provides a lot of classes and interfaces for android application development. x versions and jump onto Retrofit 2 directly which has a lot of new features and a changed internal API compared to the previous versions. Although the code above works perfectly on Android 6. Create your free learning account today! With a free raywenderlich. In Android, you can use “android. Open your previously created app project. To use data binding in android application, Android Plugin for Gradle 1. I need a PDF library for manipulating a PDF documents, (creating PDF, image convertinng to PDF) and things like that but in Android. The latest components, tutorials, and documentation for Android. The room is basically a “Persistence library that provides an abstraction over SQLite“. This library allow us to create beautiful charts to show our data into well settled format inside android apps. TL;DR: In this article, we will take a brief look at 15 libraries that can help us in our day-to-day Android development. The Maps SDK for Android utility library supports Android API level 9 and above. It would auto-detect the missing music, videos, and playlists on iTunes, and copy from Android to iTunes directly. Learning android programming is both fun and can generate huge profit in the long run. Every day more than 1 million new Android devices are activated worldwide. This tutorial is part of Learn By Doing tutorial series, where we will show you how to create simple android apps. Using volley library will simplify our task, and it is fast and it manages everything so you don't need to worry. What do you want to learn today? Download learn Python app on Android. On Android Studio 3 add to your dependencies:. 25 Android libraries you definitely want to try out in early 2017. Volley Tutorial With Example In Android Studio. The Login Form shall include two edit text views for user name and password. Free, open source mobile framework. Android Tutorial Online using Android Studio for Beginners as well as advanced programmers. Android Paging Library. Includes information on getting started with using Vulkan in Android apps, Android's Vulkan design guidelines platform, using Vulkan's shader compilers, and using validation layers to help ensure stability in apps using Vulkan. This tutorial explains how to get started with your 1Sheeld, if you don’t have a general working knowledge of Arduino and Arduino programming, we recommend you check out the instructions and tutorials on the Arduino website. Luckily for an Android developer, Google has released a new library knows as EmojiCompat. Android code is based on the rosjava client and core libraries and has been recently upgraded to work seamlessly with android studio and the new google supported android gradle plugins. This post aims at providing a brief guide on using NDK (Native Development Kit) to build a shared library for an Android application. The MQTT connection is encapsulated within an Android-Service that runs in the background of the Android application, keeping it alive when the Android application is switching between different Activities. This is a short tutorial showing how to add a library project in Android Studio. Open Source Computer Vision (OpenCV) is a library used for computer vision and machine learning.