Android Application Architecure

Hai friends now we are going to see Android Application Architecture.

AndroidManifest.xml:
                                The Components and Settings of android application are described in this xml file.
This is also contains required permissions.

R.java & Resources:

• It Genertes reference class
• its under "gen" folder
• That resource must be defined under "res" folder. like image etc..
• if we create new resource its automatically generated in R.java file.

Assests:

• Its Structured Value.
• Its used to store any type of data.
• we can access this via AssetsManager

Activities & Layouts:

• The activity is defined via Layout
• The Activity include widgets
• The layout can be declared via xml or java code. (mostly we use xml)
• It Specified at res/layout folder(main.xml)
• we can use View id

                             

Thanks for Visiting
 --
Regards with

R. Partha Sarathy