Permalink
Cannot retrieve contributors at this time
Name already in use
A tag already exists with the provided branch name. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Are you sure you want to create this branch?
local-repairs-tracking-system/coverage/lcov-report/sorter.js
Go to fileThis commit does not belong to any branch on this repository, and may belong to a fork outside of the repository.
169 lines (157 sloc)
5.01 KB
This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. To review, open the file in an editor that reveals hidden Unicode characters.
Learn more about bidirectional Unicode characters
/* eslint-disable */ | |
var addSorting = (function() { | |
'use strict'; | |
var cols, | |
currentSort = { | |
index: 0, | |
desc: false | |
}; | |
// returns the summary table element | |
function getTable() { | |
return document.querySelector('.coverage-summary'); | |
} | |
// returns the thead element of the summary table | |
function getTableHeader() { | |
return getTable().querySelector('thead tr'); | |
} | |
// returns the tbody element of the summary table | |
function getTableBody() { | |
return getTable().querySelector('tbody'); | |
} | |
// returns the th element for nth column | |
function getNthColumn(n) { | |
return getTableHeader().querySelectorAll('th')[n]; | |
} | |
// loads all columns | |
function loadColumns() { | |
var colNodes = getTableHeader().querySelectorAll('th'), | |
colNode, | |
cols = [], | |
col, | |
i; | |
for (i = 0; i < colNodes.length; i += 1) { | |
colNode = colNodes[i]; | |
col = { | |
key: colNode.getAttribute('data-col'), | |
sortable: !colNode.getAttribute('data-nosort'), | |
type: colNode.getAttribute('data-type') || 'string' | |
}; | |
cols.push(col); | |
if (col.sortable) { | |
col.defaultDescSort = col.type === 'number'; | |
colNode.innerHTML = | |
colNode.innerHTML + '<span class="sorter"></span>'; | |
} | |
} | |
return cols; | |
} | |
// attached data attribute to every tr element with an object | |
function loadRowData(tableRow) { | |
var tableCols = tableRow.querySelectorAll('td'), | |
colNode, | |
col, | |
data = {}, | |
i, | |
val; | |
for (i = 0; i < tableCols.length; i += 1) { | |
colNode = tableCols[i]; | |
col = cols[i]; | |
val = colNode.getAttribute('data-value'); | |
if (col.type === 'number') { | |
val = Number(val); | |
} | |
data[col.key] = val; | |
} | |
return data; | |
} | |
// add all row data | |
function loadData() { | |
var rows = getTableBody().querySelectorAll('tr'), | |
i; | |
for (i = 0; i < rows.length; i += 1) { | |
rows[i].data = loadRowData(rows[i]); | |
} | |
} | |
// sorts the table | |
function sortByIndex(index, desc) { | |
var key = cols[index].key, | |
sorter = function(a, b) { | |
a = a.data[key]; | |
b = b.data[key]; | |
return a < b ? -1 : a > b ? 1 : 0; | |
}, | |
finalSorter = sorter, | |
tableBody = document.querySelector('.coverage-summary tbody'), | |
rowNodes = tableBody.querySelectorAll('tr'), | |
rows = [], | |
i; | |
if (desc) { | |
finalSorter = function(a, b) { | |
return -1 * sorter(a, b); | |
}; | |
} | |
for (i = 0; i < rowNodes.length; i += 1) { | |
rows.push(rowNodes[i]); | |
tableBody.removeChild(rowNodes[i]); | |
} | |
rows.sort(finalSorter); | |
for (i = 0; i < rows.length; i += 1) { | |
tableBody.appendChild(rows[i]); | |
} | |
} | |
// removes sort indicators for current column being sorted | |
function removeSortIndicators() { | |
var col = getNthColumn(currentSort.index), | |
cls = col.className; | |
cls = cls.replace(/ sorted$/, '').replace(/ sorted-desc$/, ''); | |
col.className = cls; | |
} | |
// adds sort indicators | |
function addSortIndicators() { | |
getNthColumn(currentSort.index).className += currentSort.desc | |
? ' sorted-desc' | |
: ' sorted'; | |
} | |
// adds event listeners | |
function enableUI() { | |
var i, | |
el, | |
ithSorter = function ithSorter(i) { | |
var col = cols[i]; | |
return function() { | |
var desc = col.defaultDescSort; | |
if (currentSort.index === i) { | |
desc = !currentSort.desc; | |
} | |
sortByIndex(i, desc); | |
removeSortIndicators(); | |
currentSort.index = i; | |
currentSort.desc = desc; | |
addSortIndicators(); | |
}; | |
}; | |
for (i = 0; i < cols.length; i += 1) { | |
if (cols[i].sortable) { | |
// add the click event handler on the th so users | |
// dont have to click on those tiny arrows | |
el = getNthColumn(i).querySelector('.sorter').parentElement; | |
if (el.addEventListener) { | |
el.addEventListener('click', ithSorter(i)); | |
} else { | |
el.attachEvent('onclick', ithSorter(i)); | |
} | |
} | |
} | |
} | |
// SORT FUNTIONAL UI | |
return function() { | |
if (!getTable()) { | |
return; | |
} | |
cols = loadColumns(); | |
loadData(); | |
addSortIndicators(); | |
enableUI(); | |
}; | |
})(); | |
window.addEventListener('load', addSorting); |