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var table_methods = { |
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helper: window.table_helper, |
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Draw: { |
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Section: function(tableContainer, dt, tSection){ |
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var section = tSection === "tfoot" ? "tfoot" : "tbody"; |
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var tSec = document.getElementById(tableContainer) |
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.getElementsByTagName(section)[0]; |
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tSec.innerHTML=""; |
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for(var i = 0; i < dt.length; i++){ |
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tSec.appendChild( Row(dt[i]) ); |
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} |
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if(section === "tfoot"){ |
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this.helper.ProcessPaginationLinks(tSec); |
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} |
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function Row(row){ |
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var tRow = document.createElement("tr"); |
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for(var cell in row){ |
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tRow.appendChild( Cell(row[cell]) ); |
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} |
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return tRow; |
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} |
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function Cell(cell){ |
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var tCell = document.createElement("td"); |
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if(typeof cell === "string" || |
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typeof cell === "number" |
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){ |
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return tCell.innerHTML = cell; |
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}else if(typeof cell === "object"){ |
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cell.entries().forEach(function(tCell, value){ |
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if(typeof value === 'string'){ |
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tCell.innerHTML = value; |
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} else { |
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value.entries().foreach(function(tCell, k, v){ |
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tCell.setAttribute(k, v); |
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}); |
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} |
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}); |
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} |
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return tCell; |
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} |
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}, |
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Run: function(tableContainer, d, instance){ |
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this.Section.call(instance, tableContainer, d.body); |
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this.Section.call(instance, tableContainer, d.footer, "tfoot"); |
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if(instance.rq !== null){ |
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var hover = document.getElementById(instance.rq.tableId) |
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.getElementsByTagName("th")[instance.rq.colNo].lang; |
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if(hover){ |
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instance.helper.ColumnHover(tableContainer, instance.rq.colNo); |
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} |
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} |
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} |
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}, |
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Export: function(lnk, eType){ |
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var tableId = this.helper.GetParent(lnk, "table").getAttribute("id"); |
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var rq = this.helper.BuildRequest.Run.call(this, tableId); |
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rq.exportType = ["CSV", "Excel"].indexOf(eType) >= 0 ? |
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eType : |
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"csv"; |
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window.open(this.helper.RequestToUrl(rq)); |
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return false; |
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}, |
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Filter: { |
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Run: function(field){ |
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var tableId = this.Filter.GetTableId(field); |
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if(tableId !== null){ |
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/*var exRq = this.rq;*/ |
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var rq = this.helper.BuildRequest.Run.call(this, tableId); |
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this.rq = rq; |
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this.LoadData.Run(this); |
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//@todo exRq match not work |
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/*if(exRq === null |
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|| typeof this.rq.filer === "undefined" |
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|| this.rq.filter !== exRq.filter |
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|| this.rq.filterBy !== exRq.filterBy |
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){ |
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this.LoadData.Run(this); |
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}*/ |
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} |
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}, |
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GetTableId: function(field){ |
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var f = field.tagName.toLowerCase() !== "select" ? |
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field : |
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field.parentNode.parentNode.getElementsByTagName("input")[0]; |
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return '' === f.value ? null : f.getAttribute("data-table-id"); |
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} |
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}, |
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GoPage: { |
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Run: function(lnk){ |
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var tableId = this.helper.GetParent(lnk, "table").getAttribute("id"); |
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var rq = this.helper.BuildRequest.Run.call(this, tableId); |
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rq.pageNo = this.GoPage.GetNo(lnk, rq.tableId); |
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this.rq = rq; |
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this.LoadData.Run(this); |
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return false; |
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}, |
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GetNo: function(lnk, tableId){ |
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//check & serve pagination jump links |
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var jumpDir = lnk.innerHTML.trim().substr(0, 1); |
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if(jumpDir === "+" || jumpDir === "-"){ |
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var current = document.getElementById(tableId) |
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.querySelector("tfoot .paging .a").innerHTML; |
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var jump = lnk.innerHTML.replace("K", "000") |
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.replace("M", "000000000"); |
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var jumpPage = (parseInt(current) + parseInt(jump)); |
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lnk.parentNode.setAttribute("data-page", jumpPage); |
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lnk.style.transform = "none"; |
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} |
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return lnk.parentNode.hasAttribute("data-page") ? |
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lnk.parentNode.getAttribute("data-page") : |
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lnk.innerHTML; |
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} |
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}, |
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LoadData: { |
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tail: null, |
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Run: function(instance){ |
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if(this.tail !== null){ |
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this.tail.abort(); |
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} |
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SetVisability(instance.rq.tableId, false); |
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var inst = instance; |
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var xmlhttp = window.XMLHttpRequest ? |
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new XMLHttpRequest() : //IE7+, Firefox, Chrome, Opera, Safari |
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new window.ActiveXObject("Microsoft.XMLHTTP");//IE6, IE5 |
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xmlhttp.onreadystatechange = function(){ |
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if(xmlhttp.readyState === 4 && xmlhttp.status === 200){ |
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var d = JSON.parse(xmlhttp.responseText); |
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inst.Draw.Run(inst.rq.tableId, d, inst); |
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SetVisability(inst.rq.tableId, true); |
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window.table.LoadEndCalback(inst.rq.tableId); |
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} |
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}; |
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xmlhttp.open("GET", instance.helper.RequestToUrl(inst.rq), true); |
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xmlhttp.send(); |
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this.tail = xmlhttp; //put at tail to can abort later previous request |
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function SetVisability(tableContainer, flag){ |
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var tbl = document.getElementById(tableContainer); |
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if(flag === true){ |
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tbl.style.filter = "none"; |
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tbl.style.opacity = "1"; |
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tbl.style.cursor = "auto"; |
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}else if(flag === false){ |
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tbl.style.filter = "blur(1px)"; |
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tbl.style.opacity = "0.8"; |
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tbl.style.cursor = "wait"; |
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}else{ |
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console.error("table error in the flag value"); |
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} |
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} |
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} |
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}, |
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ReloadData: function(tableId){ |
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var rq = this.helper.BuildRequest.Run.call(this, tableId);; |
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this.rq = rq; |
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this.LoadData.Run(this); |
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}, |
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Sort: function(colNo, lnk){ |
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var tableId = this.helper.GetParent(lnk, "table").getAttribute("id"); |
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var rq = this.helper.BuildRequest.Run.call(this, tableId); |
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if(Math.round(colNo) === rq.colNo){ |
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rq.colOrd = (rq.colOrd === "asc" ? "desc" : "asc"); |
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}else{ |
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rq.colNo = Math.round(colNo); |
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rq.colOrd = "asc"; |
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} |
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this.rq = rq; |
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//console.log(this,rq); |
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this.LoadData.Run(this); |
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//console.log(this.rq); |
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ClearAndSetNewSortArrow(rq); |
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function ClearAndSetNewSortArrow(rq){ |
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var headSpans = document.getElementById(rq.tableId) |
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.getElementsByTagName("thead")[0] |
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.getElementsByTagName("span"); |
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var length = headSpans.length; |
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for(var i = 0; i < length; i++){ |
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headSpans[i].innerHTML = ""; |
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} |
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lnk.getElementsByTagName("span")[0].innerHTML = |
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(rq.colOrd === "desc" ? rq.strDesc : rq.strAsc); |
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} |
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} |
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}; |
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When iterating over the keys of an object, this includes not only the keys of the object, but also keys contained in the prototype of that object. It is generally a best practice to check for these keys specifically: