Default How to get transparent statusbar

Hi, I'm using Action Launcher, now I want to make my status bar transparent and if it's possible replace my standard softkeys with the Pie Controls. I am rooted and able to use Xposed.

Does someone know how I will achieve this?
Devices
Sony Ericsson W250 > Samsung Galaxy Gio > Samsung Galaxy Nexus > Samsung Galaxy Note > HTC One X Plus > Samsung Galaxy Mega 6.3 > HTC One M7 > Nokia Lumia 1020 > LG G Flex
Acer Iconia W700
LG G Watch
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Development
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