android - Hide action bar for small screen -

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i working on android aap , want hide action bar small screen (240x320) not normal , large screen. possible hide if how?

then need dimenstion first..

here's how dimension:

display display = getwindowmanager().getdefaultdisplay();  int width = display.getwidth(); int height = display.getheight();

see answers here on how screen dimension

here's how hide action bar

    getwindow().requestfeature(window.feature_action_bar);     getactionbar().hide();

addition v7 support actionbar user, code be:

getwindow().requestfeature(window.feature_action_bar); getsupportactionbar().hide();

see answers here on how hide action bar


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