android - Parallax effect scrolling of live wallpaper background -


i'm trying background in live wallpaper behave regular wallpaper regard scrolling when user changes homescreens. know method required onoffestschanged, can't seem working.

does have advice or code snippet working?

have engine implement onoffsetschanged. xoffset variable float value 0 1 0 being leftmost screen , 1 being rightmost. use width of screen (from onsurfacechanged) , width of image determine left x coordinate draw image. 

(screenwidth - yourimagewidth) * (1 - xoffset);

this should work both screenwidth > yourimagewidth , screenwidth < yourimagewidth.


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