Difference between a View"s Padding and Margin

What is the difference between a View's Margin and Padding?

Laying out Views in RelativeLayout programmatically

I'm trying to achive the following programmatically (rather than declaratively via XML):

Animate change of view background color in Android

How do you animate the change of background color of a view in Android?

set the absolute position of a view in Android

Is it possible to set the absolute position of a view in android? (I know that there is an AbsoluteLayout, but it's deprecated...) Lets say I have a screen 240x320px, and I want to put an ImageView which is 20x20px with its center at the position (100,100). What do I have to do? Thanks for the help, this is driving me crazy.

Open camera in half portion of screen - iPhone

I want to ask that , can I open iPhone camera in some limited portion on view?

Android animate drop down/up view proper

Okay I'm trying to do a proper slide down animation. The view that slides down should push all views bellow it down in one smooth movement and again when it slides up all the views should follow in one smooth movement.

Android , about Image

When I output the image,I use Veiw;View.setbackgroundResource()