Android developer portal with tools, libraries, and apps
Twidere is a powerful twitter client for Android 4.0+, which gives you a full Material experience and nearly complete (and even better) Twitter feature.
L Camera is an open-source experimental camera app for Android L devices using the new android.hardware.camera2 API.
Please note that this app is intended to test and study new features of the camera API, it is not for general uses as it lacks many basic camera features (location tagging, white balance, photo review, flash control, etc).
100% open source version of the popular Talon for Twitter app on Android.
A fun to play quiz that showcases material design on Android.
A view which can add sticker and zoom, drag, delete it.
Model-View-ViewModel (ie MVVM) is a template of a client application architecture, proposed by John Gossman as an alternative to MVC and MVP patterns when using Data Binding technology. Its concept is to separate data presentation logic from business logic by moving it into particular class for a clear distinction. You can also check MVP
Source code for implementation of Instagram with Material Design.
Shuttle is an open source, local music player for Android.
AcDisplay is a new way of handling notifications in Android.
It will let you know about new notifications by showing a minimal, beautiful screen, allowing you to open them directly from the lock screen. And if you want to see what's going on, you can simply take your phone out of your pocket to view all the latest notifications, in a similarly pleasing and minimalistic manner.
Faceless is where you can talk freely. Share messages with your friends and the whole world.
An experimental app for Android that performs optical character recognition (OCR) on images captured using the device camera.
Music is everywhere, now you don’t have to be. Tomahawk, the critically acclaimed multi-source music player, is now available on Android. Given the name of an artist, album or song Tomahawk will find the best available source and play it.
A simple Android template that lets you create an Android project quickly.
- 100% Kotlin-only template
- Following Clean Architecture approach
- Following MVVM Architectural Design Pattern
- Hilt - Dependency Injection framework
- Transition - Animation
- Paging V3 - Pagination
- View Binding - View Binding
- OkHttp3 - Network interceptor
- Retrofit - HTTP client
- Glide - Loading images
- Gson - JSON library
- Material Components - Material Design
- Lottie - Vector animation library
- Kotlin DSL - Alternative syntax to the Groovy DSL
- Detekt - Static code analysis for Kotlin
- Gradle Doctor - Gradle build scan plugin
- Navigation - Navigate through the app
- LeakCanary - Memory leak detection
- Chucker - An HTTP inspector for Android & OkHTTP
- StrictMode - A developer tool which detects things you might be doing by accident
- Dark/Light Theme - Support dark/light themes
This project shows several animations:
- Stepper animation - Card that will flip right or left depending on where you tap
- Heart animation - Heart jumping animation with shadow
- Progress animation - Standard progress animations with 3 dots
- Wave animation - Recording button with infinite waves
Actor is a platform for instant messaging.
Tuenti application for Android TV created to show some of the most important features related to Android TV projects. This little sample uses mocked data to simulate an application working with information from Tuenti servers.
A showcase for unidirectional data flow on Android, powered by Kotlin Coroutines.
Riffsy RecyclerView MVP Grid Example using Dagger 2, Retrofit 2, RxJava 2 and Butterknife with Junit and Espresso tests.
Grocery Sync for Couchbase Lite Android.
An example app that uses the Couchbase Lite Android mobile database framework.
Example of usage Android Jobs.
Port of the Festival-lite (Flite TTS) speech-synthesis engine to Android.
Simple Android app for scanning and retaining barcodes.
SSComposeCookBook - A Collection of major Jetpack compose UI components which are commonly used.
An example application for the Android Data Binding library, implementing retrofit to fetch a list of repositories and update a RecyclerView using the binding methods to display each repository as a view component.
Modern OpenGL/ES examples in Java are few and far between and this collection of demos showcases what is possible with OpenGL ES 3.0 / 3.1 + AEP. The purpose is to inform developers, but also provide a testbed for cross-device testing between various mobile GPUs.
A sample android starter project to demonstrate the integration of the following tools:
- Automation: Gradle
- Testing: Android Testing Framework, Robotium, Roboelectric (JUnit, Android)
- Continuous Integration: TravisCI
Sample Tasks:
- Adding testing-only project dependencies
- Using square spoon to run integraton tests
- Writing android tests with robotium
- Writing junit tests with robolectric
- Android tests can be run with only Robotium use "gradle connectedAndroidTest"
- Android tests can be run with Robotium and Spoon "gradle spoon"
- Robolectric junit tests can be run with "gradle clean test"
This app is built during the free time of the developer for fun. It provides with a tool to test some Intent behavior while building and testing other apps or just for fun playing with the framework. ;) This app would not work and feel the same way if it weren't for some great Android open-source projects that were used during the development.
Droidcon 2013 Gradle workshop is an example project. It shows how to write Unit and Integration tests.