This tip show how to block the screen orientation to specific direction in Rhodes Application for blackberry.
private void setScreenOrientation(int iDirection){ int thisDirections; switch(iDirection) { case Display.DIRECTION_LANDSCAPE: thisDirections = Display.DIRECTION_LANDSCAPE; break; case Display.DIRECTION_PORTRAIT: thisDirections = Display.DIRECTION_PORTRAIT; break; case Display.DIRECTION_NORTH: thisDirections = Display.DIRECTION_NORTH; break; case Display.DIRECTION_EAST: thisDirections = Display.DIRECTION_EAST; break; case Display.DIRECTION_WEST: thisDirections = Display.DIRECTION_WEST; break; default: thisDirections = -1; break; } if( thisDirections != -1 ) Ui.getUiEngineInstance().setAcceptableDirections(thisDirections); }