Android l/android 5.0 phone source vs Android 4.4 UI process changes

The directory structure has not changed

or the corresponding Package/app/incallui and Package/services/telephony

File comparison

The phone call process is basically the same as 4.4. The interface adds a lot of animation effects, and the layout structure is very different from 4.4.

The layout of Incallactivity.java 5.0 is as follows

Unlike the 4.4, which no longer contains the layout of the Callbuttonfragment answerfragment dialpadfragment, but all

Move to the callcardfragment layout, call_card_content.xml

Because there is no 5.0 system of the machine, the source code has not been compiled, temporarily write so much.

Android l/android 5.0 phone source vs Android 4.4 UI process changes