Android remove navigation bar -


im facing seriour problem.

im developing app android api 14 (>= android 4.0). test app in devices , work devices have navigation bar inside screen not work. saw answers here , here nothing work.

here image of navigation bar: image navigation bar

i have 2 questions:

1) there way hide navigation bar ever? im developing game, dont want bar appear. best solution? maybe not hide , calc size of screen navigation bar?

2) when im developing in graphical layout try hide navigation bar adding theme: theme.holo.noactionbar.fullscreen navigation stills there, when position views, when run app in device, views not in correct position

thanks

try this, call in in activity's oncreate

public void makefullscreen() {     this.getwindow().setflags(windowmanager.layoutparams.flag_fullscreen,             windowmanager.layoutparams.flag_fullscreen);     if(build.version.sdk_int < 19) { //view.system_ui_flag_immersive on api 19+         this.getwindow().getdecorview()                 .setsystemuivisibility(view.system_ui_flag_hide_navigation);     } else {         this.getwindow().getdecorview()                 .setsystemuivisibility(view.system_ui_flag_hide_navigation | view.system_ui_flag_immersive);     } }

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