Request: hover over various files to show them in larger preview

[AndroidDeveloperLB]

Images, videos, audio files, text files...

Like this one:

https://farm6.static.flickr.com/5601/15719686781_ed783cb2ca.jpg

Idea is from this: http://qttabbar.wikidot.com/

They have settings for this too, to tell which file extensions to show as preview.