Package Manager & Window Manager

[brijesh_mindtree]

Can anyone give the complete details of Package Manager & Window Manager of Android's Application Framework??



Thanks in Advance.

[Hgodara]

Package Manager :- It is a class for retrieving various kind of information related to the application package that are currently installed on the device. It knows which applications are installed.

Window Manager :- It is responsible for organizing the screen. It allocates surface and decide where they(Applications) go and how they are layered. At create surface for all the applications and they draw directly into the surface without going through the Window Manager