sameera liyanage wrote:it's better to use button,if i need to see them without clicking Menu button.is it correct?
Yes, you have to decide when and where those actions will be used. If the actions are part-and-parcel to how the activity works - i.e. they will always be pressed - then
you should use normal Buttons to trigger those actions, and those buttons should be part of the normal UI. If the actions are optional or rarely used / one-off actions in normal situations then you should put them in a Menu, so they don't take up UI space and are accessible to the user when they need them.