GDG DevFest România 2017

When people are passionated about the same things they start to meet together in order to talk about their common passions. And these are the communities.

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GDG DevFest România 2017

Android Transparent Colors

Usually when you create the design for an Android app we must add some transparency to different UI elements according to the requirements.

In order to have a transparent background, but not fully transparent, you should compute the hex number assigned to the desired percent of transparency in the alpha channel.

Android Transparent Colors (1)

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Android Transparent Colors

Android Data Binding

Have you felt that you need “something” to bind the data directly to the layout without writing some extra code!? “findViewById” method is scaring you!? The solution for these issues it’s called “Android Data Binding”.

This library offers both flexibility and broad compatibility so you could use it starting with Android 2.1 (API level 7+) and it was presented at Google I/O 2015.

It can be used with gradle 1.5.0-alpha1 or higher.

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Android Data Binding