About android: displayOptions

Question

Please explain to me the meaning of all available options in android: displayOptions for example:

-useLogo
-showHome
-homeAsUp
-showTitle
-showCustom -disableHome

I read the Doc for Constant displayOptions , but I still can't figure out what

Answer 1

useLogo:

Use a logo instead of an icon, if available. This flag will force the corresponding navigation modes to use a wider logo instead of the standard icon.

showHome:

"" ( ) , .

homeAsUp:

"home" , "". , , . , "" , , . , , android: parentActivityName.

ShowTitle:

, .

showCustom:

, .

disableHome:

, setHomeButtonEnabled (boolean) ActionBar, .

ActionBar.