java - Determine correct size of icons in menu of action bar -


how can use sizes of icons put in items of action bar?
e.g. if put width 50dp left/right margins 5 behave same in devices?
recommended approach determining correct sizes when adding custom icons menu items in action bar?

the official documentation says

action bar icons should 32-bit pngs alpha channel transparency.

the finished action bar icon dimensions, corresponding given generalized screen density, are:

  • ldpi: 18 x 18 px
  • mdpi: 24 x 24 px
  • hdpi: 36 x 36 px
  • xhdpi: 48 x 48 px

to generate drawable densities, including xxhdpi , xxxdpi, can use android asset studio.


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