7 lines
7.5 KiB
JavaScript
7 lines
7.5 KiB
JavaScript
/*!
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* Theia Sticky Sidebar v1.7.0
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* https://github.com/WeCodePixels/theia-sticky-sidebar
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*/
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!function(i){i.fn.scwStickySidebar=function(t){function e(t,e){var a=o(t,e);a||(console.log("TSS: Body width smaller than options.minWidth. Init is delayed."),i(document).on("scroll."+t.namespace,function(t,e){return function(a){var n=o(t,e);n&&i(this).unbind(a)}}(t,e)),i(window).on("resize."+t.namespace,function(t,e){return function(a){var n=o(t,e);n&&i(this).unbind(a)}}(t,e)))}function o(t,e){return t.initialized===!0||!(i("body").width()<t.minWidth)&&(a(t,e),!0)}function a(t,e){t.initialized=!0;var o=i("#scw-sticky-sidebar-stylesheet-"+t.namespace);0===o.length&&i("head").append(i('<style id="scw-sticky-sidebar-stylesheet-'+t.namespace+'">.scwStickySidebar:after {content: ""; display: table; clear: both;}</style>')),e.each(function(){function e(){a.fixedScrollTop=0,a.sidebar.css({"min-height":"1px"}),a.stickySidebar.css({position:"static",width:"",transform:"none"})}function o(t){var e=t.height();return t.children().each(function(){e=Math.max(e,i(this).height())}),e}var a={};if(a.sidebar=i(this),a.options=t||{},a.container=i(a.options.containerSelector),0==a.container.length&&(a.container=a.sidebar.parent()),a.sidebar.parents().css("-webkit-transform","none"),a.sidebar.css({position:a.options.defaultPosition,overflow:"visible","-webkit-box-sizing":"border-box","-moz-box-sizing":"border-box","box-sizing":"border-box"}),a.stickySidebar=a.sidebar.find(".scwStickySidebar"),0==a.stickySidebar.length){var s=/(?:text|application)\/(?:x-)?(?:javascript|ecmascript)/i;a.sidebar.find("script").filter(function(i,t){return 0===t.type.length||t.type.match(s)}).remove(),a.stickySidebar=i("<div>").addClass("scwStickySidebar").append(a.sidebar.children()),a.sidebar.append(a.stickySidebar)}a.marginBottom=parseInt(a.sidebar.css("margin-bottom")),a.paddingTop=parseInt(a.sidebar.css("padding-top")),a.paddingBottom=parseInt(a.sidebar.css("padding-bottom"));var r=a.stickySidebar.offset().top,d=a.stickySidebar.outerHeight();a.stickySidebar.css("padding-top",1),a.stickySidebar.css("padding-bottom",1),r-=a.stickySidebar.offset().top,d=a.stickySidebar.outerHeight()-d-r,0==r?(a.stickySidebar.css("padding-top",0),a.stickySidebarPaddingTop=0):a.stickySidebarPaddingTop=1,0==d?(a.stickySidebar.css("padding-bottom",0),a.stickySidebarPaddingBottom=0):a.stickySidebarPaddingBottom=1,a.previousScrollTop=null,a.fixedScrollTop=0,e(),a.onScroll=function(a){if(a.stickySidebar.is(":visible")){if(i("body").width()<a.options.minWidth)return void e();if(a.options.disableOnResponsiveLayouts){var s=a.sidebar.outerWidth("none"==a.sidebar.css("float"));if(s+50>a.container.width())return void e()}var r=i(document).scrollTop(),d="static";if(r>=a.sidebar.offset().top+(a.paddingTop-a.options.additionalMarginTop)){var c,p=a.paddingTop+t.additionalMarginTop,b=a.paddingBottom+a.marginBottom+t.additionalMarginBottom,l=a.sidebar.offset().top,f=a.sidebar.offset().top+o(a.container),h=0+t.additionalMarginTop,g=a.stickySidebar.outerHeight()+p+b<i(window).height();c=g?h+a.stickySidebar.outerHeight():i(window).height()-a.marginBottom-a.paddingBottom-t.additionalMarginBottom;var u=l-r+a.paddingTop,S=f-r-a.paddingBottom-a.marginBottom,y=a.stickySidebar.offset().top-r,m=a.previousScrollTop-r;"fixed"==a.stickySidebar.css("position")&&"modern"==a.options.sidebarBehavior&&(y+=m),"stick-to-top"==a.options.sidebarBehavior&&(y=t.additionalMarginTop),"stick-to-bottom"==a.options.sidebarBehavior&&(y=c-a.stickySidebar.outerHeight()),y=m>0?Math.min(y,h):Math.max(y,c-a.stickySidebar.outerHeight()),y=Math.max(y,u),y=Math.min(y,S-a.stickySidebar.outerHeight());var k=a.container.height()==a.stickySidebar.outerHeight();d=(k||y!=h)&&(k||y!=c-a.stickySidebar.outerHeight())?r+y-a.sidebar.offset().top-a.paddingTop<=t.additionalMarginTop?"static":"absolute":"fixed"}if("fixed"==d){var v=i(document).scrollLeft();a.stickySidebar.css({position:"fixed",width:n(a.stickySidebar)+"px",transform:"translateY("+y+"px)",left:a.sidebar.offset().left+parseInt(a.sidebar.css("padding-left"))-v+"px",top:"0px"})}else if("absolute"==d){var x={};"absolute"!=a.stickySidebar.css("position")&&(x.position="absolute",x.transform="translateY("+(r+y-a.sidebar.offset().top-a.stickySidebarPaddingTop-a.stickySidebarPaddingBottom)+"px)",x.top="0px"),x.width=n(a.stickySidebar)+"px",x.left="",a.stickySidebar.css(x)}else"static"==d&&e();"static"!=d&&1==a.options.updateSidebarHeight&&a.sidebar.css({"min-height":a.stickySidebar.outerHeight()+a.stickySidebar.offset().top-a.sidebar.offset().top+a.paddingBottom}),a.previousScrollTop=r}},a.onScroll(a),i(document).on("scroll."+a.options.namespace,function(i){return function(){i.onScroll(i)}}(a)),i(window).on("resize."+a.options.namespace,function(i){return function(){i.stickySidebar.css({position:"static"}),i.onScroll(i)}}(a)),"undefined"!=typeof ResizeSensor&&new ResizeSensor(a.stickySidebar[0],function(i){return function(){i.onScroll(i)}}(a))})}function n(i){var t;try{t=i[0].getBoundingClientRect().width}catch(i){}return"undefined"==typeof t&&(t=i.width()),t}var s={containerSelector:"",additionalMarginTop:0,additionalMarginBottom:0,updateSidebarHeight:!0,minWidth:0,disableOnResponsiveLayouts:!0,sidebarBehavior:"modern",defaultPosition:"relative",namespace:"TSS"};return t=i.extend(s,t),t.additionalMarginTop=parseInt(t.additionalMarginTop)||0,t.additionalMarginBottom=parseInt(t.additionalMarginBottom)||0,e(t,this),this}}(jQuery);
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!function(){var e=function(t,i){function s(){this.q=[],this.add=function(e){this.q.push(e)};var e,t;this.call=function(){for(e=0,t=this.q.length;e<t;e++)this.q[e].call()}}function o(e,t){return e.currentStyle?e.currentStyle[t]:window.getComputedStyle?window.getComputedStyle(e,null).getPropertyValue(t):e.style[t]}function n(e,t){if(e.resizedAttached){if(e.resizedAttached)return void e.resizedAttached.add(t)}else e.resizedAttached=new s,e.resizedAttached.add(t);e.resizeSensor=document.createElement("div"),e.resizeSensor.className="resize-sensor";var i="position: absolute; left: 0; top: 0; right: 0; bottom: 0; overflow: hidden; z-index: -1; visibility: hidden;",n="position: absolute; left: 0; top: 0; transition: 0s;";e.resizeSensor.style.cssText=i,e.resizeSensor.innerHTML='<div class="resize-sensor-expand" style="'+i+'"><div style="'+n+'"></div></div><div class="resize-sensor-shrink" style="'+i+'"><div style="'+n+' width: 200%; height: 200%"></div></div>',e.appendChild(e.resizeSensor),{fixed:1,absolute:1}[o(e,"position")]||(e.style.position="relative");var d,r,l=e.resizeSensor.childNodes[0],c=l.childNodes[0],h=e.resizeSensor.childNodes[1],a=(h.childNodes[0],function(){c.style.width=l.offsetWidth+10+"px",c.style.height=l.offsetHeight+10+"px",l.scrollLeft=l.scrollWidth,l.scrollTop=l.scrollHeight,h.scrollLeft=h.scrollWidth,h.scrollTop=h.scrollHeight,d=e.offsetWidth,r=e.offsetHeight});a();var f=function(){e.resizedAttached&&e.resizedAttached.call()},u=function(e,t,i){e.attachEvent?e.attachEvent("on"+t,i):e.addEventListener(t,i)},p=function(){e.offsetWidth==d&&e.offsetHeight==r||f(),a()};u(l,"scroll",p),u(h,"scroll",p)}var d=Object.prototype.toString.call(t),r="[object Array]"===d||"[object NodeList]"===d||"[object HTMLCollection]"===d||"undefined"!=typeof jQuery&&t instanceof jQuery||"undefined"!=typeof Elements&&t instanceof Elements;if(r)for(var l=0,c=t.length;l<c;l++)n(t[l],i);else n(t,i);this.detach=function(){if(r)for(var i=0,s=t.length;i<s;i++)e.detach(t[i]);else e.detach(t)}};e.detach=function(e){e.resizeSensor&&(e.removeChild(e.resizeSensor),delete e.resizeSensor,delete e.resizedAttached)},"undefined"!=typeof module&&"undefined"!=typeof module.exports?module.exports=e:window.ResizeSensor=e}();
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