java - Layout orientation? -

i made 2 layout , first 1 android 2.1 ( need in portrait) , second 1 android 3 ( need in landscape) , these 2 layout use 1 class . how can set these 2 layout on landscape , portrait? if set in androidmanifest , can use 1 of these mode portrait or landscape , ,

we can't use:

<activity android:name=".activity" android:screenorientation="portrait"></activity> 

now method true?

thanks

its rely not necessary set screen orientation attribute.

i handle senario in project. make 2 folder in resours

first portraitemode , second landscape maode

like layout folder , layout-land folder

layout---store layout when u wann give in portraitr mode layout-land----store layout when u wann give in landscape mode