Usage
This function runs automatically, so it is not called manually. Is this incorrect?
Additional Notes
This function checks the ID #primarynav for their first sub-menu automatically.
Source File
Located in /assets/js/nebula.js on line 515.
JavaScript
nebula.overflowDetector = function(){
if ( jQuery('.sub-menu').length ){ //Only add the event listener if sub-menus actually exist
jQuery('.menu li.menu-item').on({
'mouseenter focus focusin': function(){
if ( jQuery(this).children('.sub-menu').length ){ //Check if this menu has sub-menus
var submenuLeft = jQuery(this).children('.sub-menu').offset().left; //Left side of the sub-menu
var submenuRight = submenuLeft+jQuery(this).children('.sub-menu').width(); //Right side of the sub-menu
if ( submenuRight > nebula.dom.window.width() ){ //If the right side is greater than the width of the viewport
jQuery(this).children('.sub-menu').addClass('overflowing overflowing-left');
} else if (submenuLeft > nebula.dom.window.width() ) {
jQuery(this).children('.sub-menu').addClass('overflowing overflowing-right');
} else {
jQuery(this).children('.sub-menu').removeClass('overflowing overflowing-left overflowing-right');
}
}
},
'mouseleave': function(){
jQuery(this).children('.sub-menu').removeClass('overflowing');
}
});
}
};
Override
To override or disable this JavaScript function, simply redeclare it with the exact same function name.
JavaScript
nebula.overflowDetector = function(){
//Write your own code here, leave it blank, or return false.
}