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3 lines
5.0 KiB
JavaScript
3 lines
5.0 KiB
JavaScript
/* jquery.dropotron.js v1.4.3 | (c) @ajlkn | github.com/ajlkn/jquery.dropotron | MIT licensed */
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!function(e){e.fn.disableSelection_dropotron=function(){return e(this).css("user-select","none").css("-khtml-user-select","none").css("-moz-user-select","none").css("-o-user-select","none").css("-webkit-user-select","none")},e.fn.dropotron=function(t){if(0==this.length)return e(this);if(this.length>1)for(var o=0;o<this.length;o++)e(this[o]).dropotron(t);return e.dropotron(e.extend({selectorParent:e(this)},t))},e.dropotron=function(t){var o=e.extend({selectorParent:null,baseZIndex:1e3,menuClass:"dropotron",expandMode:"hover",hoverDelay:150,hideDelay:250,openerClass:"opener",openerActiveClass:"active",submenuClassPrefix:"level-",mode:"fade",speed:"fast",easing:"swing",alignment:"left",offsetX:0,offsetY:0,globalOffsetY:0,IEOffsetX:0,IEOffsetY:0,noOpenerFade:!0,detach:!0,cloneOnDetach:!0},t),n=o.selectorParent,s=n.find("ul"),i=e("body"),a=e("body,html"),l=e(window),r=!1,d=null,c=null;n.on("doCollapseAll",function(){s.trigger("doCollapse")}),s.each(function(){var t=e(this),n=t.parent();o.hideDelay>0&&t.add(n).on("mouseleave",function(e){window.clearTimeout(c),c=window.setTimeout(function(){t.trigger("doCollapse")},o.hideDelay)}),t.disableSelection_dropotron().hide().addClass(o.menuClass).css("position","absolute").on("mouseenter",function(e){window.clearTimeout(c)}).on("doExpand",function(){if(t.is(":visible"))return!1;window.clearTimeout(c),s.each(function(){var t=e(this);e.contains(t.get(0),n.get(0))||t.trigger("doCollapse")});var i,a,d,f,u=n.offset(),p=n.position(),h=(n.parent().position(),n.outerWidth()),g=t.outerWidth(),v=t.css("z-index")==o.baseZIndex;if(v){switch(i=o.detach?u:p,f=i.top+n.outerHeight()+o.globalOffsetY,a=o.alignment,t.removeClass("left").removeClass("right").removeClass("center"),o.alignment){case"right":d=i.left-g+h,0>d&&(d=i.left,a="left");break;case"center":d=i.left-Math.floor((g-h)/2),0>d?(d=i.left,a="left"):d+g>l.width()&&(d=i.left-g+h,a="right");break;case"left":default:d=i.left,d+g>l.width()&&(d=i.left-g+h,a="right")}t.addClass(a)}else switch("relative"==n.css("position")||"absolute"==n.css("position")?(f=o.offsetY,d=-1*p.left):(f=p.top+o.offsetY,d=0),o.alignment){case"right":d+=-1*n.parent().outerWidth()+o.offsetX;break;case"center":case"left":default:d+=n.parent().outerWidth()+o.offsetX}navigator.userAgent.match(/MSIE ([0-9]+)\./)&&RegExp.$1<8&&(d+=o.IEOffsetX,f+=o.IEOffsetY),t.css("left",d+"px").css("top",f+"px").css("opacity","0.01").show();var C=!1;switch(d="relative"==n.css("position")||"absolute"==n.css("position")?-1*p.left:0,t.offset().left<0?(d+=n.parent().outerWidth()-o.offsetX,C=!0):t.offset().left+g>l.width()&&(d+=-1*n.parent().outerWidth()-o.offsetX,C=!0),C&&t.css("left",d+"px"),t.hide().css("opacity","1"),o.mode){case"zoom":r=!0,n.addClass(o.openerActiveClass),t.animate({width:"toggle",height:"toggle"},o.speed,o.easing,function(){r=!1});break;case"slide":r=!0,n.addClass(o.openerActiveClass),t.animate({height:"toggle"},o.speed,o.easing,function(){r=!1});break;case"fade":if(r=!0,v&&!o.noOpenerFade){var C;C="slow"==o.speed?80:"fast"==o.speed?40:Math.floor(o.speed/2),n.fadeTo(C,.01,function(){n.addClass(o.openerActiveClass),n.fadeTo(o.speed,1),t.fadeIn(o.speed,function(){r=!1})})}else n.addClass(o.openerActiveClass),n.fadeTo(o.speed,1),t.fadeIn(o.speed,function(){r=!1});break;case"instant":default:n.addClass(o.openerActiveClass),t.show()}return!1}).on("doCollapse",function(){return t.is(":visible")?(t.hide(),n.removeClass(o.openerActiveClass),t.find("."+o.openerActiveClass).removeClass(o.openerActiveClass),t.find("ul").hide(),!1):!1}).on("doToggle",function(e){return t.is(":visible")?t.trigger("doCollapse"):t.trigger("doExpand"),!1}),n.disableSelection_dropotron().addClass("opener").css("cursor","pointer").on("click touchend",function(e){r||(e.preventDefault(),e.stopPropagation(),t.trigger("doToggle"))}),"hover"==o.expandMode&&n.hover(function(e){r||(d=window.setTimeout(function(){t.trigger("doExpand")},o.hoverDelay))},function(e){window.clearTimeout(d)})}),s.find("a").css("display","block").on("click touchend",function(t){r||e(this).attr("href").length<1&&t.preventDefault()}),n.find("li").css("white-space","nowrap").each(function(){var t=e(this),o=t.children("a"),s=t.children("ul"),i=o.attr("href");o.on("click touchend",function(e){0==i.length||"#"==i?e.preventDefault():e.stopPropagation()}),o.length>0&&0==s.length&&t.on("click touchend",function(e){r||(n.trigger("doCollapseAll"),e.stopPropagation())})}),n.children("li").each(function(){var t,n=e(this),s=n.children("ul");if(s.length>0){o.detach&&(o.cloneOnDetach&&(t=s.clone(),t.attr("class","").hide().appendTo(s.parent())),s.detach().appendTo(i));for(var a=o.baseZIndex,l=1,r=s;r.length>0;l++)r.css("z-index",a++),o.submenuClassPrefix&&r.addClass(o.submenuClassPrefix+(a-1-o.baseZIndex)),r=r.find("> li > ul")}}),l.on("scroll",function(){n.trigger("doCollapseAll")}).on("keypress",function(e){r||27!=e.keyCode||(e.preventDefault(),n.trigger("doCollapseAll"))}),a.on("click touchend",function(){r||n.trigger("doCollapseAll")})}}(jQuery);
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