How can I use my own outgoing call UI instead of the system?

[Vincent Lee1943]

hi,all
I want to develop an apk on Android 4.4 which can instead the system's outgoing call UI?
Is this possible? Is there any demo apk?
Thanks

 

[basil2style]

Yes..it is possible..

Sent from my GT-I9300 using XDA Free mobile app

 

[Vincent Lee1943]

Yes..it is possible..

Sent from my GT-I9300 using XDA Free mobile app

Thank you for your reply

Is there any hints or opinions?

Thank you very much

 

[boostify]

Look how to put your screen over the native one when call is detected. This is the easiest way for you.