Toggle focus class to allow submenu access on tablets

This commit is contained in:
Takashi Irie 2016-01-13 11:13:59 +00:00
parent d40faf1e45
commit 7c5b0d8d18
1 changed files with 31 additions and 0 deletions

View File

@ -78,4 +78,35 @@
self = self.parentElement; self = self.parentElement;
} }
} }
/**
* Toggles `focus` class to allow submenu access on tablets.
*/
( function ( container ) {
var touchStartFn,
parentLink = container.querySelectorAll( '.menu-item-has-children > a, .page_item_has_children > a' );
if ( 'ontouchstart' in window ) {
touchStartFn = function( e ) {
var menuItem = this.parentNode;
if ( ! menuItem.classList.contains( 'focus' ) ) {
e.preventDefault();
for( var i = 0; i < menuItem.parentNode.children.length; ++i ) {
if ( menuItem === menuItem.parentNode.children[i] ) {
continue;
}
menuItem.parentNode.children[i].classList.remove( 'focus' );
}
menuItem.classList.add( 'focus' );
} else {
menuItem.classList.remove( 'focus' );
}
};
for ( var i = 0; i < parentLink.length; ++i ) {
parentLink[i].addEventListener( 'touchstart', touchStartFn, false );
}
}
} ( container ) );
} )(); } )();