![Android Floating Widget like Facebook messenger head .](https://static.wixstatic.com/media/901bdf_d8f312af152d458e932198efdae28e12~mv2.gif)
Android Floating Widget like Facebook messenger head .
Floating widgets are the views that float over the screen. This view will remain floating on the screen no matter whichever screen you...
![](https://i.ytimg.com/vi/2PvoCXVHoGw/hqdefault.jpg)
![Android Barcode / QR Code Scanner using Google Mobile Vision](https://i.ytimg.com/vi/2PvoCXVHoGw/hqdefault.jpg)
Android Barcode / QR Code Scanner using Google Mobile Vision
Now a days Barcodes and QR Codes are widely used in lot of mobile apps. In a QR Code you can store information like text, sms, email,...
![](https://i.ytimg.com/vi/Y57HeiSjOXw/hqdefault.jpg)
![Android Gridview Example](https://i.ytimg.com/vi/Y57HeiSjOXw/hqdefault.jpg)
Android Gridview Example
GridView is one of the best layout widget of android apps development. GridView is mainly useful when we want to show data in grid layout...
![](https://i.ytimg.com/vi/9pvp7ku12v8/hqdefault.jpg)
![Android Text to Speech for all version (including Marshmallow)](https://i.ytimg.com/vi/9pvp7ku12v8/hqdefault.jpg)
Android Text to Speech for all version (including Marshmallow)
Android is providing a cool feature (from Android 1.6) called Text to Speech (TTS) which speaks the text in different languages. This...