MediaWiki:Gadget-Tooltips.js

// Original by Osvaldas Valutis: http://web.archive.org/web/20180306004159/https://osvaldas.info/elegant-css-and-jquery-tooltip-responsive-mobile-friendly

$( function {	var targets = $( '.explain, .tooltip' ),		target	= false,		tooltip	= false,		title	= false;

targets.bind( 'mouseenter', function	{		target	= $( this );		tip		= target.attr( 'title' );		tooltip	= $( ' ' );

if( !tip || tip == '' ) return false;

target.removeAttr( 'title' ); tooltip.css( 'opacity', 0 ) .html( tip ) .appendTo( 'body' );

var init_tooltip = function {			if( $( window ).width < tooltip.outerWidth * 1.5 ) tooltip.css( 'max-width', $( window ).width / 2 ); else tooltip.css( 'max-width', 340 );

var pos_left = target.offset.left + ( target.outerWidth / 2 ) - ( tooltip.outerWidth / 2 ), pos_top	 = target.offset.top - tooltip.outerHeight - 20 - $('#netbar').height;

if( pos_left < 0 ) {				pos_left = target.offset.left + target.outerWidth / 2 - 20; tooltip.addClass( 'left' ); }			else tooltip.removeClass( 'left' );

if( pos_left + tooltip.outerWidth > $( window ).width ) {				pos_left = target.offset.left - tooltip.outerWidth + target.outerWidth / 2 + 20; tooltip.addClass( 'right' ); }			else tooltip.removeClass( 'right' );

if( pos_top < 0 ) {				var pos_top	 = target.offset.top + target.outerHeight; tooltip.addClass( 'top' ); }			else tooltip.removeClass( 'top' );

tooltip.css( { left: pos_left, top: pos_top } ) .animate( { top: '+=10', opacity: 1 }, 50 ); };

init_tooltip; $( window ).resize( init_tooltip );

var remove_tooltip = function {			tooltip.animate( { top: '-=10', opacity: 0 }, 50, function			{				$( this ).remove;			});

target.attr( 'title', tip ); };

target.bind( 'mouseleave', remove_tooltip ); tooltip.bind( 'click', remove_tooltip ); }); });