What do they utilize to build android apps with custom graphics and controls ? -

What do they utilize to build android apps with custom graphics and controls ? -

what mean while you're getting started development , add together slider theres predefined skin , can place somewhere on screen, in apps there things knob in place of slider can rotate same stuff slider . how that, require opengl or not asking finish tutorial or curious on stuff goes building such thing

mostly, if not provided out of box, have build own control.

for example, mention knob. isn't available in android sdk. such command prove useful.

here tutorial build such custom control: http://go-lambda.blogspot.in/2012/02/rotary-knob-widget-on-android.html

this image of final result tutorial linked above:

here illustration of custom slider / seek bar: http://permadi.com/blog/2011/11/android-sdk-custom-slider-bar-seekbar/

this should give rough thought on how go creating own custom views.

and finally, find best possible resource keeping track of almost custom views here: http://www.androidviews.net/

the androidviews.net website has shut down. android arsenal new website lists several 3rd party android libraries.

android graphics controllers