Fluid UI | Tooltip | JavaScript

CSK_TOOLTIP_JS

window.onload = function () {

	require(['jquery'], function (JetCSKJQ) {
       
		var $ = JetCSKJQ; 
		cskLoadCSS(getCSSUrl('CSK_TOOLTIP_CSS'));
   
		$( function()
		{
		    var targets = $( '[rel~=tooltip]' ),
		        target  = false,
		        tooltip = false,
		        title   = false;
 
		    targets.bind( 'mouseenter', function()
		    {
		        target  = $( this );
		        tip     = target.attr( 'title' );
		        tooltip = $( '<div id="tooltip"></div>' );
 
		        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;
 
		            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 );
		    });
		});
	});
};