I have seen many thread discussing this problem in stackoverflow (like this, this and this), and I have read the documentation about supporting multiple screens, and designs. Bu
Actually Tablets are categorized by size not by dpi, i.e 7" tab is drawable-large
while your 10" tab is drawable-xlarge
. And now you can again categorized by dpi like drawable-large-hdpi
which means it is a Tab of 7" which having High Density.
you can use SW
smallest width concept to target that, see Application Skeleton to support multiple screen and make calculation for the same.
Tablet Tablets are categorized into two size.
7" (1024X(600-48(navigation bar))) = 1024 X 552 (drawable-large)
10" (1280X(800-48(navigation bar))) = 1280 X 752 (drawable-xlarge)
and for 2560x1600 calculate SW dp with formula
px= Device's width
dpi= Device's density
formula given
px = dp * (dpi / 160)
interchange formula if you have px's value
dp = px / (dpi / 160)
so drawable-swxxxdp will do the job