Contributions

Library
the simple utility for google maps in android : http://www.tellmehow.co/add-google-map-android-extramaputils-library/
Library
It is is a lightweight animation flowlayout which fade and shrink the head itemView when scrolling : http://www.tellmehow.co/vega-scroll-layout-android-slider/
Article
Vega Scroll Layout is a lightweight animation flowlayout which fade and shrink the head itemView when scrolling.
In this project we use RecyclerView at top of the itemView, with the fingers slide to achieve shrink hiding and magnification display, and with the recycler recycling and reuse.

The code is relatively simple and rude, using custom LayoutManger, built-in SnapHelper.
Since you want to snap to the first sub-view at any time, you can use the method in the LayoutManager to set the ...
Article
Android prevent screen off is the library that keeps the screen on until user is looking at the screen. If you are using Samsung devices you might know there is one feature called “Smart Stay”.

When this feature is enabled, the device will prevent your screen from turning off regardless of your screen timeout settings. But, this technology is only available on some Samsung devices. What if we want to use that technology in our application to solve above problem?
Article
I am really curious about what will be the next step of Android after Java 9 launched because Android replaced Java with Kotlin as a official language for app development.

As we all know that recently Android replace Java with Kotlin as an official language for app development and Java 9 is ready to launch with some cool and interesting features. From my point of view Android should be add these features in Android development. Some problem with Kotlin which resolve by Java 9.
Article
In Android, working with images(bitmaps) is really difficult as the application goes out of memory(OOM) very frequently. OOM is the biggest nightmare for the Android developers. We all Android developers are very fortunate that we live in the world of open-source. I too love open-source as much as you love. I have got everything from Android community, so I always want to give something from my side by sharing my knowledge with all of you.