Android developer portal with tools, libraries, and apps

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An Android TabLayout library.

Nov 10, 2015

ViewGroup backed by RecyclerView.Adapter = magic

Feb 7, 2016

Proteus is meant to be a drop-in replacement for Android’s LayoutInflater; but unlike the compiled XML layouts bundled in the APK, Proteus inflates layouts at runtime.

With Proteus, you can control your Apps layout from the backend (no WebViews). Forget the boilerplate code to findViewById, cast it to a TextView, and then setText(). Proteus has runtime data bindings and formatters. Plugin in your own custom views and attributes and formatters.

Jan 19, 2017

Project vlayout is a powerfull LayoutManager extension for RecyclerView, it provides a group of layouts for RecyclerView. Make it able to handle a complicate situation when grid, list and other layouts in the same recyclerview.

Mar 4, 2017

FlexboxLayout is a library project which brings the similar capabilities of CSS Flexible Box Layout Module to Android.

May 6, 2016

A drop-in custom layout manager for Android RecyclerViews to layout a grid of photos while respecting their aspect ratios.

Feb 27, 2016

A ToggleLayout that can be used in setting interface.

Aug 30, 2015

An extension library for the android-percent-support.

Jul 14, 2015

Screen adaptation library for Android.

Nov 27, 2015

GridBuilder is a view builder of Android native view group - GridLayout.

Jul 9, 2016

Custom layout that arranges views in rows and columns automatically. Takes care about padding, margins, gravity and layout child gravities.

May 21, 2015

Sometimes we need to show a top view above a ViewPager or ListView. DragTopLayout is a ViewGroup that contains a content view and a top menu view. You can show the top menu view just drag down the content view at the right time, or drag it up to fold.

Jan 29, 2015

Pull down, and execute more action!

Dec 1, 2015

A custom view for Android. It consists of a larger center circle that it surrounded by other circles. Each of the surrounding circles (or CircularViewObject's) can be represented by data or simply as a visual.

Jul 5, 2014

Draggable Panel is an Android library created to build a draggable user interface similar to the new YouTube draggable video component based on Fragments or Views.

Jul 5, 2014

Collapsing Toolbar Title.

Jan 3, 2015

A swipe layout similar to iOS Mail app.

Dec 12, 2016

Flexible Android widget to make Swipe Layout.

Apr 10, 2016

BottomSheet is an Android component which presents a dismissible view from the bottom of the screen. BottomSheet can be a useful replacement for dialogs and menus but can hold any view so the use cases are endless.

Jun 5, 2015

Android Swipe Layout is the brother of AndroidViewHover.

Aug 25, 2014

An Android library that help you to build app with swipe back gesture.

Jul 21, 2014

A layout to transition between two views using a Floating Action Button as shown in many Material Design concepts.

Sep 8, 2015

LikesLayout is an implementation of layout that can draw likes similar to Periscope app.

Jul 19, 2016

This is a TabBar for Android,It is the Android navigation bar at the bottom of a cool, accord with the design specification of the Volkswagen APP

Nov 20, 2016

This library encapsulates scrolling logic when implementing scrolling tabs. It saves us from unpleasant routine aka addHeader, addFooter for every scrolling content which appears in tabs and synchronising it with our real headers. It also works good for a single scrolling widget, for e.g. RecyclerView which has it's own issues with headers (at least parallaxing them).

Apr 1, 2015

A simple implementation of a custom layout which solves the issues of grouping a child view with its tailing views.

Nov 11, 2015

A highly configurable section based layout manager with headers and all that.


  • Section Headers
    • Sticky headers
    • Headers in content margins
    • Header overlays
  • Individual layouts for each section at the same time
    • Linear
    • Grid not yet implemented
    • Staggered Grid not yet implemented
Jan 5, 2015

A CoordinatorLayout behavior which mimics the functionality of DrawerLayout.

Jun 5, 2016

UI library that helps you to make a cute collection of collapsible/expandable pages.

Mar 29, 2017

A material banner component.

Dec 19, 2016