/*! Scroller 2.4.3
 * © SpryMedia Ltd - datatables.net/license
 */
import jQuery from"jquery";import DataTable from"datatables.net";let $=jQuery;var Scroller=function(t,s){this instanceof Scroller?(void 0===s&&(s={}),t=$.fn.dataTable.Api(t),this.s={dt:t.settings()[0],dtApi:t,tableTop:0,tableBottom:0,redrawTop:0,redrawBottom:0,autoHeight:!0,viewportRows:0,stateTO:null,stateSaveThrottle:function(){},drawTO:null,heights:{jump:null,page:null,virtual:null,scroll:null,row:null,viewport:null,labelHeight:0,xbar:0},topRowFloat:0,scrollDrawDiff:null,loaderVisible:!1,forceReposition:!1,baseRowTop:0,baseScrollTop:0,mousedown:!1,lastScrollTop:0},this.s=$.extend(this.s,Scroller.oDefaults,s),this.s.heights.row=this.s.rowHeight,this.dom={force:document.createElement("div"),label:$('<div class="dts_label">0</div>'),scroller:null,table:null,loader:null},this.s.dt.oScroller||(this.s.dt.oScroller=this).construct()):alert("Scroller warning: Scroller must be initialised with the 'new' keyword.")},Api=($.extend(Scroller.prototype,{measure:function(t){this.s.autoHeight&&this._calcRowHeight();var s=this.s.heights,o=(s.row&&(s.viewport=this._parseHeight($(this.dom.scroller).css("max-height")),this.s.viewportRows=parseInt(s.viewport/s.row,10)+1,this.s.dt._iDisplayLength=this.s.viewportRows*this.s.displayBuffer),this.dom.label.outerHeight());s.xbar=this.dom.scroller.offsetHeight-this.dom.scroller.clientHeight,s.labelHeight=o,void 0!==t&&!t||this.s.dtApi.draw(!1)},pageInfo:function(){var t=this.s.dt,s=this.dom.scroller.scrollTop,t=t.fnRecordsDisplay(),o=Math.ceil(this.pixelsToRow(s+this.s.heights.viewport,!1,this.s.ani));return{start:Math.floor(this.pixelsToRow(s,!1,this.s.ani)),end:t<o?t-1:o-1}},pixelsToRow:function(t,s,o){t-=this.s.baseScrollTop,o=o?(this._domain("physicalToVirtual",this.s.baseScrollTop)+t)/this.s.heights.row:t/this.s.heights.row+this.s.baseRowTop;return s||void 0===s?parseInt(o,10):o},rowToPixels:function(t,s,o){t-=this.s.baseRowTop,o=o?this._domain("virtualToPhysical",this.s.baseScrollTop):this.s.baseScrollTop;return o+=t*this.s.heights.row,s||void 0===s?parseInt(o,10):o},scrollToRow:function(t,s){var o=this,e=!1,l=this.rowToPixels(t),r=t-(this.s.displayBuffer-1)/2*this.s.viewportRows;r<0&&(r=0),void 0===(s=(l>this.s.redrawBottom||l<this.s.redrawTop)&&this.s.dt._iDisplayStart!==r&&(e=!0,l=this._domain("virtualToPhysical",t*this.s.heights.row),this.s.redrawTop<l)&&l<this.s.redrawBottom?!(this.s.forceReposition=!0):s)||s?(this.s.ani=e,$(this.dom.scroller).animate({scrollTop:l},function(){setTimeout(function(){o.s.ani=!1},250)})):$(this.dom.scroller).scrollTop(l)},construct:function(){var e=this,t=this.s.dtApi;if(!this.s.dt.oFeatures.bPaginate)throw new Error("Pagination must be enabled for Scroller to operate");this.dom.force.style.position="relative",this.dom.force.style.top="0px",this.dom.force.style.left="0px",this.dom.force.style.width="1px",this.dom.scroller=t.table().node().parentNode,this.dom.scroller.appendChild(this.dom.force),this.dom.scroller.style.position="relative",this.dom.table=$(">table",this.dom.scroller)[0],this.dom.table.style.position="absolute",this.dom.table.style.top="0px",this.dom.table.style.left="0px",$(t.table().container()).addClass("dts DTS"),this.dom.label.appendTo(this.dom.scroller),this.s.heights.row&&"auto"!=this.s.heights.row&&(this.s.autoHeight=!1),this.s.ingnoreScroll=!0,$(this.dom.scroller).on("scroll.dt-scroller",function(t){e._scroll.call(e)}),$(this.dom.scroller).on("touchstart.dt-scroller",function(){e._scroll.call(e)}),$(this.dom.scroller).on("mousedown.dt-scroller",function(){e.s.mousedown=!0}).on("mouseup.dt-scroller",function(){e.s.labelVisible=!1,e.s.mousedown=!1,e.dom.label.css("display","none")}),$(window).on("resize.dt-scroller",function(){e.measure(!1),e._info()});var l=!0,r=t.state.loaded();t.on("stateSaveParams.scroller",function(t,s,o){l&&r?(o.scroller=r.scroller,l=!1,o.scroller&&(e.s.lastScrollTop=o.scroller.scrollTop)):o.scroller={topRow:e.s.topRowFloat,baseRowTop:e.s.baseRowTop}}),t.on("stateLoadParams.scroller",function(t,s,o){void 0!==o.scroller&&e.scrollToRow(o.scroller.topRow)}),this.measure(!1),r&&r.scroller&&(this.s.topRowFloat=r.scroller.topRow,this.s.baseRowTop=r.scroller.baseRowTop,this.s.baseScrollTop=this.s.baseRowTop*this.s.heights.row,r.scroller.scrollTop=this._domain("physicalToVirtual",this.s.topRowFloat*this.s.heights.row)),e.s.stateSaveThrottle=DataTable.util.throttle(function(){e.s.dtApi.state.save()},500),t.on("init.scroller",function(){e.measure(!1),e.s.scrollType="jump",e._draw(),t.on("draw.scroller",function(){e._draw()})}),t.on("preDraw.dt.scroller",function(){e._scrollForce()}),t.on("destroy.scroller",function(){$(window).off("resize.dt-scroller"),$(e.dom.scroller).off(".dt-scroller"),$(e.s.dt.nTable).off(".scroller"),$(e.s.dt.nTableWrapper).removeClass("DTS"),$("div.DTS_Loading",e.dom.scroller.parentNode).remove(),e.dom.table.style.position="",e.dom.table.style.top="",e.dom.table.style.left=""})},_calcRowHeight:function(){var t=this.s.dt,s=t.nTable,o=s.cloneNode(!1),e=$("<tbody/>").appendTo(o),t=t.oClasses,t=DataTable.versionCheck("2")?{container:t.container,scroller:t.scrolling.container,body:t.scrolling.body}:{container:t.sWrapper,scroller:t.sScrollWrapper,body:t.sScrollBody},l=$('<div class="'+t.container+' DTS"><div class="'+t.scroller+'"><div class="'+t.body+'"></div></div></div>'),r=($("tbody tr:lt(4)",s).clone().appendTo(e),$("tr",e).length);if(1===r)e.prepend("<tr><td>&#160;</td></tr>"),e.append("<tr><td>&#160;</td></tr>");else for(;r<3;r++)e.append("<tr><td>&#160;</td></tr>");$("div."+t.body,l).append(o);t=this.s.dt.nHolding||s.parentNode;$(t).is(":visible")||(t="body"),l.find("input").removeAttr("name"),l.appendTo(t),this.s.heights.row=$("tr",e).eq(1).outerHeight(),l.remove()},_draw:function(){var t=this,s=this.s.heights,o=this.dom.scroller.scrollTop,e=$(this.s.dt.nTable).height(),l=this.s.dt._iDisplayStart,r=this.s.dt._iDisplayLength,i=this.s.dt.fnRecordsDisplay(),a=o+s.viewport,h=(this.s.skip=!0,!this.s.dt.bSorted&&!this.s.dt.bFiltered||0!==l||this.s.dt._drawHold||(this.s.topRowFloat=0),o="jump"===this.s.scrollType?this._domain("virtualToPhysical",this.s.topRowFloat*s.row):o,this.s.baseScrollTop=o,this.s.baseRowTop=this.s.topRowFloat,o-(this.s.topRowFloat-l)*s.row),l=(0===l?h=0:i<=l+r?h=s.scroll-e:h+e<a&&(this.s.baseScrollTop+=1+((i=a-e)-h),h=i),this.dom.table.style.top=h+"px",this.s.tableTop=h,this.s.tableBottom=e+this.s.tableTop,(o-this.s.tableTop)*this.s.boundaryScale);this.s.redrawTop=o-l,this.s.redrawBottom=o+l>s.scroll-s.viewport-s.row?s.scroll-s.viewport-s.row:o+l,this.s.skip=!1,t.s.ingnoreScroll&&(this.s.dt.oFeatures.bStateSave&&null!==this.s.dt.oLoadedState&&void 0!==this.s.dt.oLoadedState.scroller?((r=!(!this.s.dt.sAjaxSource&&!t.s.dt.ajax||this.s.dt.oFeatures.bServerSide))&&2<=this.s.dt.iDraw||!r&&1<=this.s.dt.iDraw)&&setTimeout(function(){$(t.dom.scroller).scrollTop(t.s.dt.oLoadedState.scroller.scrollTop),setTimeout(function(){t.s.ingnoreScroll=!1},0)},0):t.s.ingnoreScroll=!1),this.s.dt.oFeatures.bInfo&&setTimeout(function(){t._info.call(t)},0),$(this.s.dt.nTable).triggerHandler("position.dts.dt",h)},_domain:function(t,s){var o,e=this.s.heights,l=1e4;return e.virtual===e.scroll||s<l?s:"virtualToPhysical"===t&&s>=e.virtual-l?(o=e.virtual-s,e.scroll-o):"physicalToVirtual"===t&&s>=e.scroll-l?(o=e.scroll-s,e.virtual-o):(e=l-(o=(e.virtual-l-l)/(e.scroll-l-l))*l,"virtualToPhysical"===t?(s-e)/o:o*s+e)},_info:function(){if(this.s.dt.oFeatures.bInfo){var t=this.s.dt,s=this.s.dtApi,o=t.oLanguage,e=s.page.info(),l=e.recordsDisplay,e=e.recordsTotal,r=(this.s.lastScrollTop-this.s.baseScrollTop)/this.s.heights.row,r=Math.floor(this.s.baseRowTop+r)+1,i=(r="jump"===this.s.scrollType?Math.floor(this.s.topRowFloat)+1:r)+Math.floor(this.s.heights.viewport/this.s.heights.row),i=l<i?l:i,a=0===l&&l==e?o.sInfoEmpty+o.sInfoPostFix:0===l?o.sInfoEmpty+" "+o.sInfoFiltered+o.sInfoPostFix:l==e?o.sInfo+o.sInfoPostFix:o.sInfo+" "+o.sInfoFiltered+o.sInfoPostFix,o=(a=this._macros(a,r,i,e,l),o.fnInfoCallback),h=(o&&(a=o.call(t.oInstance,t,r,i,e,l,a)),t.aanFeatures.i);if(void 0!==h){for(var n=0,c=h.length;n<c;n++)$(h[n]).html(a);$(t.nTable).triggerHandler("info.dt")}$("div.dt-info",s.table().container()).each(function(){$(this).html(a),s.trigger("info",[s.settings()[0],this,a])})}},_macros:function(t,s,o,e,l){var r=this.s.dtApi,i=this.s.dt,a=i.fnFormatNumber;return t.replace(/_START_/g,a.call(i,s)).replace(/_END_/g,a.call(i,o)).replace(/_MAX_/g,a.call(i,e)).replace(/_TOTAL_/g,a.call(i,l)).replace(/_ENTRIES_/g,r.i18n("entries","")).replace(/_ENTRIES-MAX_/g,r.i18n("entries","",e)).replace(/_ENTRIES-TOTAL_/g,r.i18n("entries","",l))},_parseHeight:function(t){var s,o,t=/^([+-]?(?:\d+(?:\.\d+)?|\.\d+))(px|em|rem|vh)$/.exec(t);return null!==t&&(o=parseFloat(t[1]),"px"===(t=t[2])?s=o:"vh"===t?s=o/100*$(window).height():"rem"===t?s=o*parseFloat($(":root").css("font-size")):"em"===t&&(s=o*parseFloat($("body").css("font-size"))),s)||0},_scroll:function(){var t,s=this,o=this.s.heights,e=this.dom.scroller.scrollTop;this.s.skip||this.s.ingnoreScroll||e!==this.s.lastScrollTop&&(this.s.dt.bFiltered||this.s.dt.bSorted?this.s.lastScrollTop=0:(clearTimeout(this.s.stateTO),this.s.stateTO=setTimeout(function(){s.s.dtApi.state.save(),s._info()},250),this.s.scrollType=Math.abs(e-this.s.lastScrollTop)>o.viewport?"jump":"cont",this.s.topRowFloat="cont"===this.s.scrollType?this.pixelsToRow(e,!1,!1):this._domain("physicalToVirtual",e)/o.row,this.s.topRowFloat<0&&(this.s.topRowFloat=0),this.s.forceReposition||e<this.s.redrawTop||e>this.s.redrawBottom?(t=Math.ceil((this.s.displayBuffer-1)/2*this.s.viewportRows),t=parseInt(this.s.topRowFloat,10)-t,this.s.forceReposition=!1,t<=0?t=0:t+this.s.dt._iDisplayLength>this.s.dt.fnRecordsDisplay()?(t=this.s.dt.fnRecordsDisplay()-this.s.dt._iDisplayLength)<0&&(t=0):t%2!=0&&t++,(this.s.targetTop=t)!=this.s.dt._iDisplayStart&&(this.s.tableTop=$(this.s.dt.nTable).offset().top,this.s.tableBottom=$(this.s.dt.nTable).height()+this.s.tableTop,t=function(){s.s.dt._iDisplayStart=s.s.targetTop,s.s.dtApi.draw("page")},this.s.dt.oFeatures.bServerSide?(this.s.forceReposition=!0,$(this.s.dt.nTable).triggerHandler("scroller-will-draw.dt"),DataTable.versionCheck("2")?s.s.dtApi.processing(!0):this.s.dt.oApi._fnProcessingDisplay(this.s.dt,!0),clearTimeout(this.s.drawTO),this.s.drawTO=setTimeout(t,this.s.serverWait)):t())):this.s.topRowFloat=this.pixelsToRow(e,!1,!0),this._info(),this.s.lastScrollTop=e,this.s.stateSaveThrottle(),"jump"===this.s.scrollType&&this.s.mousedown&&(this.s.labelVisible=!0),this.s.labelVisible&&(t=(o.viewport-o.labelHeight-o.xbar)/o.scroll,this.dom.label.html(this.s.dt.fnFormatNumber(parseInt(this.s.topRowFloat,10)+1)).css("top",e+e*t).css("display","block"))))},_scrollForce:function(){var t=this.s.heights;t.virtual=t.row*this.s.dt.fnRecordsDisplay(),t.scroll=t.virtual,1e6<t.scroll&&(t.scroll=1e6),this.dom.force.style.height=t.scroll>this.s.heights.row?t.scroll+"px":this.s.heights.row+"px"}}),Scroller.defaults={boundaryScale:.5,displayBuffer:9,rowHeight:"auto",serverWait:200},Scroller.oDefaults=Scroller.defaults,Scroller.version="2.4.3",$(document).on("preInit.dt.dtscroller",function(t,s){var o,e;"dt"===t.namespace&&(t=s.oInit.scroller,o=DataTable.defaults.scroller,t||o)&&(e=$.extend({},t,o),!1!==t)&&new Scroller(s,e)}),$.fn.dataTable.Scroller=Scroller,$.fn.DataTable.Scroller=Scroller,$.fn.dataTable.Api);Api.register("scroller()",function(){return this}),Api.register("scroller().rowToPixels()",function(t,s,o){var e=this.context;if(e.length&&e[0].oScroller)return e[0].oScroller.rowToPixels(t,s,o)}),Api.register("scroller().pixelsToRow()",function(t,s,o){var e=this.context;if(e.length&&e[0].oScroller)return e[0].oScroller.pixelsToRow(t,s,o)}),Api.register(["scroller().scrollToRow()","scroller.toPosition()"],function(s,o){return this.iterator("table",function(t){t.oScroller&&t.oScroller.scrollToRow(s,o)}),this}),Api.register("row().scrollTo()",function(o){var e=this;return this.iterator("row",function(t,s){t.oScroller&&(s=e.rows({order:"applied",search:"applied"}).indexes().indexOf(s),t.oScroller.scrollToRow(s,o))}),this}),Api.register("scroller.measure()",function(s){return this.iterator("table",function(t){t.oScroller&&t.oScroller.measure(s)}),this}),Api.register("scroller.page()",function(){var t=this.context;if(t.length&&t[0].oScroller)return t[0].oScroller.pageInfo()});export default DataTable;