Android Algorithms-and-data-structures Resources

FreeDrawView A View that let you draw freely on it. You can customize paint width, alpha and color. Can be useful for notes app, signatures or hands-f

中文版文档 Emoji Rain Hey, it's raining emoji! This is a really simple and funny animation for Android. You could find similar animations when sending "Hap

DragScaleCircleView A custom imageview that provides the circle window can be dragged and scaled, crop image. How does it look? Why? Sometimes need to

Overview  Contact Preview Demo WheelPicke.APK Include Compile compile 'cn.aigestudio.wheelp

DrawView Android view that allows the user to create drawings. Draw anything you like in your Android device from simple view. Customize draw settings

Android 3D Touch - PeekView iOS uses 3D Touch as a way to "peek" into full content, such as emails, pictures, web searches, etc. While they have dedic

Android-PickerView English Document 注意事项、详请使用方式、更新日志等，请查看 Wiki文档 Wiki文档，Wiki文档，Wiki文档 !~ 重要的事情说三遍 对于使用上有任何疑问或优化建议等，欢迎加入QQ群讨论交流技术问题。 交流群1： 387051294（推荐

PlaceHolderView An advance view for lists and stacks Some Implementations Documentation You can find the PlaceHolderView documentation here which has

Tuto Showcase A simple and Elegant Showcase view for Android TutoShowcase.from(this) .setContentView(R.layout.tuto_sample) .on(R.id.about) //

Fog View Android Library Min SDK 8 (Android 2.2–2.2.3 Froyo) Screnshots How to use If you want use this library, you can download project and import i

SpeedView Dynamic Speedometer, Gauge for Android. amazing, powerful, and multi shape ⚡ , you can change (colors, bar width, shape, text, font ...every

Segmented Bar View for Android Custom UI control for android which is showing data as a segments and a value inside them. Screenshots Install From rep

DraggableView Draggable views with rotation and skew/scale effects. Usage Implement DragController.IDragViewGroup Create instance of DragController Ov

HSV-Alpha Color Picker for Android This library implements a color picker and a color preference for use in Android applications. Features I couldn't

CircleDisplay Android View for displaying and selecting (by touch) values / percentages in a circle-shaped View, with animations. Features Core featur

UnifiedPreference UnifiedPreference is a library for working with all versions of the Android Preference package from API v4 and up. Features Easy to

RMSwitch A simple View that works like a switch, but with more customizations. With the option to choose between two or three states. (from v1.1.0) **

The article on how this library was created is now published. You can read it on this link here. →. 💳 EasyFlipView Built with ❤︎ by Wajahat Karim and

Android-Cloud-TagView-Plus ###Introduction An Android Cloud Tag Widget. You can edit the tag's style, and set listener of selecting or deleting tag. U

Interactive, thoroughly customizable maps in native Android powered by vector tiles and OpenGL.

🧬 Android DataBinding kit for notifying data changes from Model layers to UI layers on MVVM architecture.

Easy to use and configurable library to Pick an image from the Gallery or Capture image using Camera.

Android Resource Manager application to manage and analysis your app resources with many features like image resize, Color, Dimens and code Analysis

FixedHeaderTableLayout is a powerful Android library for displaying complex data structures and rendering tabular data composed of rows, columns and cells with scrolling and zooming features. FixedHeaderTableLayout is similar in construction and use as to Android's TableLayout

A set of lint rules to check for common mistakes when styling and theming on Android

TChart - Simple and fast charts.

Pokedex app built with Kotlin Download Go to the releases page to download the latest available apk. Screenshots Development Roadmap Kotlin LiveData N

Here you can find the most common algorithms and data structures written in Kotlin. The goal of this project is to create the most eloquent implementa

Kotlin Unit Testing Examples Table of Contents Application Gradle, Kotlin & Groovy Junit4 Junit5 KotlinTest Spek Mockito Mockito-Kotlin Mockk Strikt T

This kata is a Kotlin multiplatform version of the kata KataTODOApiClientKotlin of Karumi. We are here to practice integration testing using HTTP stub

TheMovies A simple project for The Movie DB based on Kotlin MVVM clean architecture and material design & animations. How to build on your environment

GithubFollows A simple demo project based on MVVM clean architecture and material design & animations. Architecture Specs & Open-source libraries Mini

News Reader Android News Reader app Code that follows Packt Publishing Kotlin in Practice Video Course Example of Kotlin Coroutine usage, with Realm a

AXrLottie (Android) Renders animations and vectors exported in the bodymovin JSON format. (Using rLottie)

#BubbleAnimationLayout Say hello to Bubble Animation Layout for Android by Cleveroad You don’t want your apps look and feel boring, do you? Add some b

AndroidAutoHideHeader A layout that hide the header when the body is scrolled down and reveal it when the header is scrolled up Demo Import it ! In yo

FreeFlow is no longer under development We are no longer working on FreeFlow and have moved to RecyclerViews for similar functionality. Thanks for all

DragLinearLayout An Android LinearLayout that supports draggable and swappable child Views. Why? Why bother doing drag & swap in a LinearLayout when t

SwipeRevealLayout A layout that you can swipe/slide to show another layout. Demo Overview Drag mode Drag mode normal: Drag mode same_level: Features F

MaterialLeanBack A beautiful leanback port for Smartphones and Tablets Sample Usage In your layout com.github.florent37.materialleanback.MaterialLean

FlatTimeCollection Amazing Dynamic Time UI 🕥 ⌛ for Android To help you design your Layout. it is Not just a UI, But it contains a CountDownTimer with

BubbleTab Put some bubble in your tabs and give your apps a supa fresh style ! Usage Add a BubbleTab with your icons on the layout.xml Customisable pa

Android ViewPagerIndicator Paging indicator widgets that are compatible with the ViewPager from the Android Support Library to improve discoverability

RecyclerViewEnhanced Android Library to provide swipe, click and other functionality to RecyclerView Usage Add this to your build.gradle file dependen

RecyclerViewSwipeDismiss A very easy-to-use and non-intrusive implement of Swipe to dismiss for RecyclerView. Preview How to use Add these lines to yo

XRecyclerView a RecyclerView that implements pullrefresh , loadingmore and header featrues.you can use it like a standard RecyclerView. you don't need

SuperSLiM This is the version 5 development branch. Project Plan Support me on Patreon Blog What is Version 5 Version 5 is the current development bra

Essentials Essentials are a collection of general-purpose classes we found useful in many occasions. Beats standard Java API performance, e.g. LongHas

Autobahn|Java Client library providing WAMP on Java 8 (Netty) and Android, plus (secure) WebSocket for Android. Autobahn|Java is a subproject of the A

StateProgressBar StateProgressBar is an Android library to realize the various states and transitions in a ProgressBar. Quick Start Get a feel of how

ArcProgressStackView Present your progress bars in arc mode with information and total control. You can check the sample app here. Warn This library i

DragPhotoView(English) 高仿微信可拖拽返回PhotoView 基于 PhotoView ##下载APK体验 特性 拖拽缩放图片,并且结束Activity 其他PhotoView所有特性如下: Out of the box zooming, using multi-touch a

Crescento Android library that adds a curve at the below of image views and relative layouts. CrescentoImageView and CrescentoContainer are the image

BigImageViewer Big image viewer supporting pan and zoom, with very little memory usage and full featured image loading choices. Powered by Subsampling

SuperImageView Extra features for your ImageView provided in a modularized way Documentation for v2 coming this week. CropImageView An ImageView that

This project is no longer supported. If you're able to switch from Fresco to any other library that works with the Android's ImageView, please migrate

⚠️ Archived: this repository is no longer going to be maintained. SectionedRecyclerViewAdapter An Adapter that allows a RecyclerView to be split into

AutoFitTextView A TextView that automatically fit its font and line count based on its available size and content This code is heavily based on this S

Material Design Dimens Default colors and dimens per Material Design guidelines and Android Design guidelines inside one library. Dimens Pattern: R.di

Chart and Graph Library for Android Project maintainer wanted! For time reasons I can not continue to maintain GraphView. Contact me if you are intere

okhttp-json-mock This simple library helps you mock your data for using with okhttp+retrofit in json format in just a few moves. it forwards the reque

NetworkEvents Android library listening network connection state and change of the WiFi signal strength with event bus. It works with any implementati

ℹ️ 🆕 Get started with 4.x 👉 Try it out Get the demo APK Still using 3.x ? It's not maintained or supported. You may have security issues and problem

ActSwitchAnimTool As well as we know, Android 5.0 has been support more Animation(just like ViewAnimationUtils~). Maybe some developers can implements

Android Orma Orma is a ORM (Object-Relation Mapper) for Android SQLiteDatabase. Because it generates helper classes at compile time with annotation pr

Description ORMAN is an minimalistic and lightweight ORM framework for Java which can handle your common database usage without writing SQL and strugg

中文版 wiki (deprecated) changelog Amigo Service Platform (Amigo backend service is no longer supported) Amigo is a hotfix library which can fix everythi

Tinker Tinker is a hot-fix solution library for Android, it supports dex, library and resources update without reinstalling apk. Getting started Add t

Balloon 🎈 A lightweight popup like tooltips, fully customizable with arrow and animations. Including in your project Gradle Add below codes to your r

AndroidVeil An easy, flexible way to implement veil skeletons and shimmering effect for Android. Download Gradle Add below codes to your root build.gr

This project is deprecated It will still be maintained, but no new features will be added. Please use Parcelize, as it is the official way of generati

Only 💐 An easy way to persist and run code block only as many times as necessary on Android. Download Gradle Add below codes to your root build.gradl

RxSocialLogin The license information for logo is located at the bottom of the document. These instructions are available in their respective language

PufferDB PufferDB is a ⚡ key-value storage powered by Protocol Buffers (aka Protobuf) and Coroutines. The purpose of this library is to provide an eff

Stateful Stateful is a Kotlin library which makes Android application development faster and easier. It helps you delete all the boilerplate code for

Android utilities for easier and faster Kotlin programming. Download Gradle compile 'com.costular:kotlin-utils:0.1' How to use It depends on utilities

KBus Super lightweight (13 LOC) and minimalistic (post(), subscribe(), unsubscribe()) EventBus written with idiomatic Kotlin and RxJava 2 KBus in 3 st

Boot Laces A kotlin work manager library for Android that includes notifications and Hilt support. User Instructions Add the JitPack repository to you

StaticLog StaticLog is a super lightweight logging library implemented in pure Kotlin (https://kotlinlang.org). It is designed to be used in Kotlin, J

Pickpocket An Android library for content provider queries with reactive streams and coroutines. Calendar Contacts SMS MMS Files/Media Call Log Bookma

Don't write a ViewPager Adapter! Hook up your ViewPager to your data model using Android Data Binding Framework. Show some ❤️ 💋 Sweet and short libra

NumericPageIndicator A ViewPager page indicator that displays the current page number and (optionally) the page count. It can also display buttons to

Development stopped in 2014 Not developed since 2014. Unfinished and not stable - not recommended to use. ParallaxViewPager An easy-to-use ViewPager s

MultiViewPager UPDATE: This behavior is now included in the RecyclerView for support lib 24.2.0 and later. Please look at using LinearSnapHelper. The

WoWoViewPager WoWoViewPager combines ViewPager and Animations to provide a simple way to create applications' guide pages. When users are dragging WoW

Themis provides strong, usable cryptography for busy people General purpose cryptographic library for storage and messaging for iOS (Swift, Obj-C), An

Blue-Falcon A Bluetooth "Cross Platform" Kotlin Multiplatform library for iOS, Android, MacOS, Raspberry Pi and Javascript. Bluetooth in general has t

Kakao Nice and simple DSL for Espresso in Kotlin Introduction At Agoda, we have more than 1000 automated tests to ensure our application's quality and

Kotlin logging extensions for Timber Jake Wharton's Timber library is great. It's a Java library with an API that works well for Java, but that isn't

Lychee (ex. reactive-properties) Lychee is a library to rule all the data. ToC Approach to declaring data Properties Other data-binding libraries Prop

LookAtMe VideoView that plays video only when 👀 are open and 👦 is detected with various other features GIF AndroidPub (Medium) Post You can read the

Android-ScalableVideoView Looking for the extra scale types of ImageView? Check out ScalableImageView. Android Texture VideoView having a variety of s

Android Oembed Video A simple library for parsing and playing links from YouTube, YouTube Music, Vimeo and Rutube and others in the WebView without th

Android p2p cdn sdk to distribute load and reduce costs(https://peervadoo.com) Vadootv is a p2p sdk integration to reduce your video streaming costs b

Trail Trail is a simple logging system for Java and Android. Create logs using the same API and the library will detect automatically in which platfor

Reactor Reactor is a fast and secure key-value library for Android, and has an embedded database based on the JSON structure and is a great alternativ

preferences-helper SharePreferences is very popular with any project and all most all project has SharePreferences for saving data. This library will

TimeIt Now with Timer support! A simple and easy to use stopwatch and timer library for android Introduction A stopwatch can be a very important widge

MorbidMask - 吸血面具 Read this in other languages: 中文, English, Change Log A library for fast and safe delivery of parameters for Activities and Fragment

CacheUtilsLibrary This is a simple Android utils library to write any type of data into cache files and then read them later, using Gson to serialize