customize spinner style

How to customize android spinner like this, and also the item of spinner also开发者_开发技巧 will look like this width. Is it possible to do this? If yes means tell the way. Otherwise what will do?

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You have to create 2 or 3 state 9 patch image for the selected, pressed and default state of the Spinner and then use them as background of the Spinner. Have a look at this post which beautifully explain all the process.