1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194
| var dom = (document.getElementsByTagName) ? true : false;
var ie5 = (document.getElementsByTagName && document.all) ? true : false;
var arrowUp, arrowDown;
if (ie5 || dom)
initSortTable();
function initSortTable() {
arrowUp = document.createElement("SPAN");
var tn = document.createTextNode("5");
arrowUp.appendChild(tn);
arrowUp.className = "arrow";
arrowDown = document.createElement("SPAN");
var tn = document.createTextNode("6");
arrowDown.appendChild(tn);
arrowDown.className = "arrow";
}
function sortTable(tableNode, nCol, bDesc, sType) {
var tBody = tableNode.tBodies[0];
var trs = tBody.rows;
var trl= trs.length;
var a = new Array();
for (var i = 0; i < trl; i++) {
a[i] = trs[i];
}
var start = new Date;
window.status = "Sorting data...";
a.sort(compareByColumn(nCol,bDesc,sType));
window.status = "Sorting data done";
for (var i = 0; i < trl; i++) {
tBody.appendChild(a[i]);
window.status = "Updating row " + (i + 1) + " of " + trl +
" (Time spent: " + (new Date - start) + "ms)";
}
// check for onsort
if (typeof tableNode.onsort == "string")
tableNode.onsort = new Function("", tableNode.onsort);
if (typeof tableNode.onsort == "function")
tableNode.onsort();
}
function CaseInsensitiveString(s) {
return String(s).toUpperCase();
}
function parseDate(s) {
return Date.parse(s.replace(/\-/g, '/'));
}
/* alternative to number function
* This one is slower but can handle non numerical characters in
* the string allow strings like the follow (as well as a lot more)
* to be used:
* "1,000,000"
* "1 000 000"
* "100cm"
*/
function toNumber(s) {
return Number(s.replace(/[^0-9\.]/g, ""));
}
function compareByColumn(nCol, bDescending, sType) {
var c = nCol;
var d = bDescending;
var fTypeCast = String;
if (sType == "Number")
fTypeCast = Number;
else if (sType == "Date")
fTypeCast = parseDate;
else if (sType == "CaseInsensitiveString")
fTypeCast = CaseInsensitiveString;
return function (n1, n2) {
if (fTypeCast(getInnerText(n1.cells[c])) < fTypeCast(getInnerText(n2.cells[c])))
return d ? -1 : +1;
if (fTypeCast(getInnerText(n1.cells[c])) > fTypeCast(getInnerText(n2.cells[c])))
return d ? +1 : -1;
return 0;
};
}
function sortColumnWithHold(e) {
// find table element
var el = ie5 ? e.srcElement : e.target;
var table = getParent(el, "TABLE");
// backup old cursor and onclick
var oldCursor = table.style.cursor;
var oldClick = table.onclick;
// change cursor and onclick
table.style.cursor = "wait";
table.onclick = null;
// the event object is destroyed after this thread but we only need
// the srcElement and/or the target
var fakeEvent = {srcElement : e.srcElement, target : e.target};
// call sortColumn in a new thread to allow the ui thread to be updated
// with the cursor/onclick
window.setTimeout(function () {
sortColumn(fakeEvent);
// once done resore cursor and onclick
table.style.cursor = oldCursor;
table.onclick = oldClick;
}, 100);
}
function sortColumn(e) {
var tmp = e.target ? e.target : e.srcElement;
var tHeadParent = getParent(tmp, "THEAD");
var el = getParent(tmp, "TD");
if (tHeadParent == null)
return;
if (el != null) {
var p = el.parentNode;
var i;
// typecast to Boolean
el._descending = !Boolean(el._descending);
if (tHeadParent.arrow != null) {
if (tHeadParent.arrow.parentNode != el) {
tHeadParent.arrow.parentNode._descending = null; //reset sort order
}
tHeadParent.arrow.parentNode.removeChild(tHeadParent.arrow);
}
if (el._descending)
tHeadParent.arrow = arrowUp.cloneNode(true);
else
tHeadParent.arrow = arrowDown.cloneNode(true);
el.appendChild(tHeadParent.arrow);
// get the index of the td
var cells = p.cells;
var l = cells.length;
for (i = 0; i < l; i++) {
if (cells[i] == el) break;
}
var table = getParent(el, "TABLE");
// can't fail
sortTable(table,i,el._descending, el.getAttribute("type"));
}
}
function getInnerText(el) {
if (ie5) return el.innerText; //Not needed but it is faster
var str = "";
var cs = el.childNodes;
var l = cs.length;
for (var i = 0; i < l; i++) {
switch (cs[i].nodeType) {
case 1: //ELEMENT_NODE
str += getInnerText(cs[i]);
break;
case 3: //TEXT_NODE
str += cs[i].nodeValue;
break;
}
}
return str;
}
function getParent(el, pTagName) {
if (el == null) return null;
else if (el.nodeType == 1 && el.tagName.toLowerCase() == pTagName.toLowerCase()) // Gecko bug, supposed to be uppercase
return el;
else
return getParent(el.parentNode, pTagName);
} |