GitHub has released GitHub Packages last year. You can now easily host your private libraries without subscribing to another service.

In this post, we’re going to setup GitHub Packages to publish an example Android library.

We’ll be following these steps:

1. Creating credentials for accessing GitHub’s maven repository
2. Publishing an Android library to GitHub’s maven repository using a Gradle plugin
3. Installing an Android library in another project

The sample project is available on GitHub here: https://github.com/rubensousa/AndroidGithubPackage

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In this post I’m going to address scroll state saving of nested RecyclerViews.

By default, if you scroll the parent RecyclerView, the nested RecyclerViews don’t save and restore state automatically.

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A while ago, I released the 2.0 version of GravitySnapHelper with an extra goodie class called OrientationAwareRecyclerView.

I didn’t have the chance to properly explain the reason for that class, so I figured I would write some blog posts with some tips for nested RecyclerViews.

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Since Material Design was introduced, Android has 3 main types of buttons:

• Floating action buttons
• Raised buttons
• Flat buttons

According to the spec, the raised button definition is:

A typically rectangular material button that lifts and displays ink reactions on press.

But why should it lift? Does your finger work like a magnet? When you press any real button, the force you apply makes the button go down.

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The 24.2.0 version of the support library introduced two new classes (SnapHelper and LinearSnapHelper) that should be used to handle snapping in a RecyclerView.

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The support library 23.2.0 introduced a couple of classes to create BottomSheets, so I figured out we should have an easy way to setup a simple BottomSheet with some options.

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