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January 15, 2019 21:57
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Assignment 3
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<!DOCTYPE html> | |
<html> | |
<head> | |
<title></title> | |
<style type="text/css"> | |
body{ | |
font-size:0.8em; | |
font-family: Trebuchet MS, Lucida Sans Unicode, Arial, sans-serif; | |
} | |
table thead td{ | |
font-weight:bold; | |
cursor:pointer; | |
} | |
/* If you wish to highlight current sortable column, add layout effects below */ | |
.highlightedColumn{ | |
} | |
</style> | |
<script type="text/javascript"> | |
/************************************************************************************************************ | |
Sortable table script | |
Copyright (C) 2005 DTHMLGoodies.com, Alf Magne Kalleland | |
This library is free software; you can redistribute it and/or | |
modify it under the terms of the GNU Lesser General Public | |
License as published by the Free Software Foundation; either | |
version 2.1 of the License, or (at your option) any later version. | |
This library is distributed in the hope that it will be useful, | |
but WITHOUT ANY WARRANTY; without even the implied warranty of | |
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU | |
Lesser General Public License for more details. | |
You should have received a copy of the GNU Lesser General Public | |
License along with this library; if not, write to the Free Software | |
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA | |
Dhtmlgoodies.com., hereby disclaims all copyright interest in this script | |
written by Alf Magne Kalleland. | |
Alf Magne Kalleland, 2005 | |
Owner of DHTMLgoodies.com | |
************************************************************************************************************/ | |
var tableWidget_okToSort = true; | |
var tableWidget_arraySort = new Array(); | |
tableWidget_tableCounter = 1; | |
var activeColumn = new Array(); | |
var currentColumn = false; | |
function sortNumeric(a,b){ | |
a = a.replace(/,/,'.'); | |
b = b.replace(/,/,'.'); | |
a = a.replace(/[^\d\.\/]/g,''); | |
b = b.replace(/[^\d\.\/]/g,''); | |
if(a.indexOf('/')>=0)a = eval(a); | |
if(b.indexOf('/')>=0)b = eval(b); | |
return a/1 - b/1; | |
} | |
function sortString(a, b) { | |
if ( a.toUpperCase() < b.toUpperCase() ) return -1; | |
if ( a.toUpperCase() > b.toUpperCase() ) return 1; | |
return 0; | |
} | |
function sortTable() | |
{ | |
if(!tableWidget_okToSort)return; | |
tableWidget_okToSort = false; | |
/* Getting index of current column */ | |
var obj = this; | |
var indexThis = 0; | |
while(obj.previousSibling){ | |
obj = obj.previousSibling; | |
if(obj.tagName=='TD')indexThis++; | |
} | |
if(this.getAttribute('direction') || this.direction){ | |
direction = this.getAttribute('direction'); | |
if(navigator.userAgent.indexOf('Opera')>=0)direction = this.direction; | |
if(direction=='ascending'){ | |
direction = 'descending'; | |
this.setAttribute('direction','descending'); | |
this.direction = 'descending'; | |
}else{ | |
direction = 'ascending'; | |
this.setAttribute('direction','ascending'); | |
this.direction = 'ascending'; | |
} | |
}else{ | |
direction = 'ascending'; | |
this.setAttribute('direction','ascending'); | |
this.direction = 'ascending'; | |
} | |
var tableObj = this.parentNode.parentNode.parentNode; | |
var tBody = tableObj.getElementsByTagName('TBODY')[0]; | |
var widgetIndex = tableObj.getAttribute('tableIndex'); | |
if(!widgetIndex)widgetIndex = tableObj.tableIndex; | |
if(currentColumn)currentColumn.className=''; | |
document.getElementById('col' + widgetIndex + '_' + (indexThis+1)).className='highlightedColumn'; | |
currentColumn = document.getElementById('col' + widgetIndex + '_' + (indexThis+1)); | |
var sortMethod = tableWidget_arraySort[widgetIndex][indexThis]; // N = numeric, S = String | |
if(activeColumn[widgetIndex] && activeColumn[widgetIndex]!=this){ | |
if(activeColumn[widgetIndex])activeColumn[widgetIndex].removeAttribute('direction'); | |
} | |
activeColumn[widgetIndex] = this; | |
var cellArray = new Array(); | |
var cellObjArray = new Array(); | |
for(var no=1;no<tableObj.rows.length;no++){ | |
var content= tableObj.rows[no].cells[indexThis].innerHTML+''; | |
cellArray.push(content); | |
cellObjArray.push(tableObj.rows[no].cells[indexThis]); | |
} | |
if(sortMethod=='N'){ | |
cellArray = cellArray.sort(sortNumeric); | |
}else{ | |
cellArray = cellArray.sort(sortString); | |
} | |
if(direction=='descending'){ | |
for(var no=cellArray.length;no>=0;no--){ | |
for(var no2=0;no2<cellObjArray.length;no2++){ | |
if(cellObjArray[no2].innerHTML == cellArray[no] && !cellObjArray[no2].getAttribute('allreadySorted')){ | |
cellObjArray[no2].setAttribute('allreadySorted','1'); | |
tBody.appendChild(cellObjArray[no2].parentNode); | |
} | |
} | |
} | |
}else{ | |
for(var no=0;no<cellArray.length;no++){ | |
for(var no2=0;no2<cellObjArray.length;no2++){ | |
if(cellObjArray[no2].innerHTML == cellArray[no] && !cellObjArray[no2].getAttribute('allreadySorted')){ | |
cellObjArray[no2].setAttribute('allreadySorted','1'); | |
tBody.appendChild(cellObjArray[no2].parentNode); | |
} | |
} | |
} | |
} | |
for(var no2=0;no2<cellObjArray.length;no2++){ | |
cellObjArray[no2].removeAttribute('allreadySorted'); | |
} | |
tableWidget_okToSort = true; | |
} | |
function initSortTable(objId,sortArray) | |
{ | |
var obj = document.getElementById(objId); | |
obj.setAttribute('tableIndex',tableWidget_tableCounter); | |
obj.tableIndex = tableWidget_tableCounter; | |
tableWidget_arraySort[tableWidget_tableCounter] = sortArray; | |
var tHead = obj.getElementsByTagName('THEAD')[0]; | |
var cells = tHead.getElementsByTagName('TD'); | |
for(var no=0;no<cells.length;no++){ | |
if(sortArray[no]){ | |
cells[no].onclick = sortTable; | |
}else{ | |
cells[no].style.cursor = 'default'; | |
} | |
} | |
for(var no2=0;no2<sortArray.length;no2++){ /* Right align numeric cells */ | |
if(sortArray[no2] && sortArray[no2]=='N')obj.rows[0].cells[no2].style.textAlign='right'; | |
} | |
tableWidget_tableCounter++; | |
} | |
</script> | |
</head> | |
<body> | |
<table id="myTable"> | |
<!-- | |
id of <col> tags should be "col" + index of table(1 = first table, 2 = second table) + _ (underscore) + column index(1.2.3.4...) | |
--> | |
<colgroup> | |
<col id="col1_1"></col> | |
<col id="col1_2"></col> | |
<col id="col1_3"></col> | |
<col id="col1_4"></col> | |
<col id="col1_5"></col> | |
</colgroup> | |
<thead> | |
<tr> | |
<td>Name</td> | |
<td>Age</td> | |
<td>Position</td> | |
<td>Income</td> | |
<td>Gender</td> | |
</tr> | |
</thead> | |
<tbody> | |
<tr> | |
<td>John</td> | |
<td>37</td> | |
<td>Managing director</td> | |
<td>90.000</td> | |
<td>Male</td> | |
</tr> | |
<tr> | |
<td>Susan</td> | |
<td>34</td> | |
<td>Partner</td> | |
<td>90.000</td> | |
<td>Female</td> | |
</tr> | |
<tr> | |
<td>David</td> | |
<td>29</td> | |
<td>Head of production</td> | |
<td>70.000</td> | |
<td>Male</td> | |
</tr> | |
<tr> | |
<td>Laura</td> | |
<td>29</td> | |
<td>Head of marketing</td> | |
<td>70.000</td> | |
<td>Female</td> | |
</tr> | |
<tr> | |
<td>Kate</td> | |
<td>18</td> | |
<td>Marketing</td> | |
<td>50.000</td> | |
<td>Female</td> | |
</tr> | |
<tr> | |
<td>Mona</td> | |
<td>21</td> | |
<td>Marketing</td> | |
<td>53.000</td> | |
<td>Female</td> | |
</tr> | |
<tr> | |
<td>Mike</td> | |
<td>21</td> | |
<td>Marketing</td> | |
<td>53.000</td> | |
<td>Male</td> | |
</tr> | |
<tr> | |
<td>Mark</td> | |
<td>25</td> | |
<td>Production</td> | |
<td>52.000</td> | |
<td>Male</td> | |
</tr> | |
<tr> | |
<td>Peter</td> | |
<td>33</td> | |
<td>Production</td> | |
<td>55.000</td> | |
<td>Male</td> | |
</tr> | |
<tr> | |
<td>Jennifer</td> | |
<td>24</td> | |
<td>Production</td> | |
<td>49.000</td> | |
<td>Female</td> | |
</tr> | |
<tr> | |
<td>David</td> | |
<td>25</td> | |
<td>Photography</td> | |
<td>51.000</td> | |
<td>Male</td> | |
</tr> | |
<tr> | |
<td>Anna</td> | |
<td>42</td> | |
<td>Head of photography</td> | |
<td>56.000</td> | |
<td>Female</td> | |
</tr> | |
<tr> | |
<td>Rita</td> | |
<td>30</td> | |
<td>Photography</td> | |
<td>54.000</td> | |
<td>Female</td> | |
</tr> | |
<tr> | |
<td>Magnus</td> | |
<td>25</td> | |
<td>Freelancer</td> | |
<td>65.000</td> | |
<td>Male</td> | |
</tr> | |
<tr> | |
<td>Johnny</td> | |
<td>29</td> | |
<td>Freelancer</td> | |
<td>63.000</td> | |
<td>Male</td> | |
</tr> | |
</tbody> | |
</table> | |
<script type="text/javascript"> | |
initSortTable('myTable',Array('S','N','S','N','S')); | |
</script> | |
</body> | |
</html> |
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