Here we show you a student slicer which uses noUiSlider on the left.
window.onload = function() {
var columnNames = [ 'Name', 'Class', 'Gender', 'Math', 'English', 'Total Score' ];
var datas = [
[ 'Student1', 1, 'female', '69', '66', '135' ],
[ 'Student2', 1, 'female', '99', '85', '184' ],
[ 'Student3', 1, 'male', '78', '77', '155' ],
[ 'Student4', 1, 'male', '54', '80', '134' ],
[ 'Student7', 2, 'male', '87', '98', '185' ],
[ 'Student8', 2, 'male', '78', '85', '163' ],
[ 'Student9', 2, 'female', '100', '90', '190' ],
[ 'Student10', 2, 'female', '68', '54', '122' ],
[ 'Student11', 2, 'female', '97', '100', '197' ],
[ 'Student12', 2, 'female', '81', '90', '171' ],
[ 'Student15', 2, 'female', '90', '68', '158' ],
[ 'Student16', 3, 'male', '86', '70', '156' ],
[ 'Student17', 3, 'male', '88', '89', '177' ],
[ 'Student18', 3, 'male', '54', '80', '134' ],
[ 'Student19', 3, 'male', '81', '75', '156' ],
[ 'Student23', 3, 'female', '78', '98', '176' ],
[ 'Student24', 3, 'female', '90', '98', '188' ],
[ 'Student25', 3, 'male', '60', '30', '90' ],
[ 'Student26', 3, 'female', '0', '0', '0' ],
[ 'Student27', 3, 'female', '100', '100', '200' ],
[ 'Student28', 3, 'male', '89', '78', '167' ]
];
init(datas, columnNames);
// create GeneralSlicerData
var dataSource = new GC.Spread.Slicers.GeneralSlicerData(datas, columnNames);
// attach slicer to GeneralSlicerData.
var genderSlicer = new StudentSlicer(document.getElementById('slicer_Gender'));
genderSlicer.setData(dataSource, 'Gender');
var classSlicer = new StudentSlicer(document.getElementById('slicer_Class'));
classSlicer.setData(dataSource, 'Class');
var mathSlicer = new ScoreSlicer(document.getElementById('slicer_Math'));
mathSlicer.setData(dataSource, 'Math');
var enSlicer = new ScoreSlicer(document.getElementById('slicer_Englise'));
enSlicer.setData(dataSource, 'English');
var totalSlicer = new ScoreSlicer(document.getElementById('slicer_Total'));
totalSlicer.setData(dataSource, 'Total Score');
};
// add data source
function init(datas, columnNames) {
var table = document.createElement('table');
table.setAttribute('border', 1);
table.setAttribute('cellpadding', 0);
table.setAttribute('cellspacing', 0);
var tableStr = '<thead><tr>';
for (var i = 0; i < columnNames.length; i++) {
tableStr += '<th>' + columnNames[i] + '</th>';
}
tableStr += '</tr></thead><tbody>';
for (var i = 0; i < datas.length; i++) {
tableStr += '<tr>';
for (var j = 0; j < datas[i].length; j++) {
tableStr += '<td>' + datas[i][j] + '</td>';
}
tableStr += '</tr>';
}
tableStr += '</tbody>';
table.innerHTML = tableStr;
document.getElementById('ss').appendChild(table);
}
// create custom slicer
function StudentSlicer(container) {
this.container = container;
}
StudentSlicer.prototype.constructor = StudentSlicer;
StudentSlicer.prototype.setData = function(slicerData, columnName) {
this.slicerData = slicerData;
this.columnName = columnName;
this.data = slicerData.getData(columnName);
this.exclusiveDatas = slicerData.getExclusiveData(columnName);
this.slicerData.attachListener(this);
this.onDataLoaded();
};
StudentSlicer.prototype.onDataLoaded = function() {
var self = this,
name = self.columnName;
// get column data and build slicer UI.
var datas = self.exclusiveDatas,
domString = '<strong>' + name + ':</strong><br>';
for (var i = 0; i < datas.length; i++) {
var id = name + (i + 1);
domString +='<input type="checkbox" id="' +id +'" name="' +name +'" value="' +datas[i] +'" >' +'<label for="' +id +'">' +datas[i] +'</label>';
}
self.container.innerHTML = domString;
document.querySelector('.options-container').addEventListener('change', function() {
var slicer = self,
exclusiveData = slicer.slicerData.getExclusiveData(slicer.columnName),
children = this.querySelectorAll('input'),
indexes = [];
for (var i = 0, length = children.length; i < length; i++) {
if (children[i].checked) {
var value = children[i].value;
if (!isNaN(parseInt(value))) {
value = parseInt(value);
}
if (exclusiveData.indexOf(value) != -1) {
indexes.push(exclusiveData.indexOf(value));
}
}
}
// respond UI event and invoke doFilter function and doUnfilter function.
if (indexes.length === 0) {
slicer.slicerData.doUnfilter(slicer.columnName);
} else {
slicer.slicerData.doFilter(slicer.columnName, { exclusiveRowIndexes: indexes });
}
});
};
// get the filtered result and update slicer UI.
StudentSlicer.prototype.onFiltered = function() {
var slicerdata = this.slicerData;
var filteredRowIndexs = slicerdata.getFilteredRowIndexes();
var trs = document.getElementById('ss').querySelectorAll('tr');
for (var i = 0; i < slicerdata.data.length; i++) {
if (filteredRowIndexs.indexOf(i) !== -1) {
trs[i + 1].style.display = '';
} else {
trs[i + 1].style.display = 'none';
}
}
};
function ScoreSlicer(container) {
this.container = container;
}
ScoreSlicer.prototype.constructor = StudentSlicer;
ScoreSlicer.prototype.setData = function(slicerData, columnName) {
this.slicerData = slicerData;
this.columnName = columnName;
this.data = slicerData.getData(columnName);
this.exclusiveDatas = slicerData.getExclusiveData(columnName);
this.slicerData.attachListener(this);
this.onDataLoaded();
};
ScoreSlicer.prototype.onDataLoaded = function() {
var self = this;
var connectSlider = document.createElement('div');
connectSlider.style.width = '120px';
connectSlider.style.marginTop = '16px';
connectSlider.style.marginLeft = '10px';
var max = 100;
if (self.columnName === 'Total Score') {
max = 200;
}
noUiSlider.create(connectSlider, {
start: [ 0, 200 ],
connect: false,
range: {
min: 0,
max: max
}
});
var connectBar = document.createElement('div'),
connectBase = connectSlider.getElementsByClassName('noUi-base')[0];
// Give the bar a class for styling and add it to the slider.
connectBar.className += 'connect';
connectBase.appendChild(connectBar);
var span = document.createElement('span');
span.innerHTML = self.columnName;
self.container.appendChild(span);
var $textSpan = document.createElement('span');
self.container.appendChild($textSpan);
self.container.appendChild(connectSlider);
var connectHandles = connectSlider.getElementsByClassName('noUi-origin');
connectSlider.noUiSlider.on('update', function(values, handle) {
// Pick left for the first handle, right for the second.
var side = handle ? 'right' : 'left',
// Get the handle position and trim the '%' sign.
offset = connectHandles[handle].style.left.slice(0, -1);
// Right offset is 100% - left offset
if (handle === 1) {
offset = 100 - offset;
}
connectBar.style[side] = offset + '%';
var min = parseInt(values[0]),
max = parseInt(values[1]);
$textSpan.innerText = min + '-' + max;
var slicer = self,
exclusiveData = self.slicerData.getExclusiveData(slicer.columnName),
indexes = [];
for (var i = 0, length = exclusiveData.length; i < length; i++) {
if (exclusiveData[i] >= min && exclusiveData[i] <= max) {
indexes.push(i);
}
}
slicer.slicerData.doFilter(slicer.columnName, { exclusiveRowIndexes: indexes });
});
};
ScoreSlicer.prototype.onFiltered = function() {
var slicerdata = this.slicerData;
var filteredRowIndexs = slicerdata.getFilteredRowIndexes();
var trs = document.getElementById('ss').querySelectorAll('tr');
for (var i = 0; i < slicerdata.data.length; i++) {
if (filteredRowIndexs.indexOf(i) !== -1) {
trs[i + 1].style.display = '';
} else {
trs[i + 1].style.display = 'none';
}
}
};
<!doctype html>
<html style="height:100%;font-size:14px;">
<head>
<meta charset="utf-8" />
<meta name="viewport" content="width=device-width, initial-scale=1.0" />
<link rel="stylesheet" type="text/css" href="$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets/styles/gc.spread.sheets.excel2013white.css">
<link rel="stylesheet" type="text/css" href="$DEMOROOT$/spread/source/css/external/noUISlider/nouislider.min.css">
<script src="$DEMOROOT$/en/purejs/node_modules/@mescius/spread-sheets/dist/gc.spread.sheets.all.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/spread/source/js/external/noUISlider/nouislider.min.js" type="text/javascript"></script>
<script src="$DEMOROOT$/spread/source/js/license.js" type="text/javascript"></script>
<script src="app.js" type="text/javascript"></script>
<link rel="stylesheet" type="text/css" href="styles.css">
</head>
<body>
<div class="sample-tutorial">
<div id="ss" class="sample-spreadsheets"></div>
<div class="options-container">
<p class="desc">Try changing these options to change the filter on the table.</p>
<div id="slicer_Gender" class="control"></div>
<div id="slicer_Class" class="control"></div>
<div id="slicer_Math" class="control"></div>
<div id="slicer_Englise" class="control"></div>
<div id="slicer_Total" class="control"></div>
</div>
</div>
</body>
</html>
.sample-tutorial {
position: relative;
height: 100%;
overflow: hidden;
}
.sample-spreadsheets {
width: calc(100% - 280px);
height: 100%;
overflow: auto;
float: left;
}
.options-container {
float: right;
width: 280px;
padding: 12px;
height: 100%;
box-sizing: border-box;
background: #fbfbfb;
overflow: auto;
}
.option-group {
margin-bottom: 6px;
}
.control {
padding-bottom: 24px;
}
.noUi-origin {
right: auto;
width: 0;
}
.connect {
position: absolute;
top: 0;
bottom: 0;
background: #80C9F5;
box-shadow: inset 0 0 3px rgba(51, 51, 51, 0.45);
}
.noUi-state-tap .connect {
-webkit-transition: left 300ms, right 300ms;
transition: left 300ms, right 300ms;
}
strong {
display: inline-block;
margin-bottom: 10px;
}
input + label {
margin-right: 12px;
}
table th,
table td {
padding: 4px 8px;
}
.desc {
padding:2px 10px;
margin-top: 0;
background-color:#F4F8EB;
}
body {
position: absolute;
top: 0;
bottom: 0;
left: 0;
right: 0;
}
