Bootstrap slider - buttons
Bootstrap slider - control with plus and minus buttons
by NAGA SAI AYTHA
HTML
<script src="https://ajax.googleapis.com/ajax/libs/jquery/2.1.1/jquery.min.js"></script>
<link rel="stylesheet" href="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-slider/9.9.0/css/bootstrap-slider.min.css">
<script src="https://cdnjs.cloudflare.com/ajax/libs/bootstrap-slider/9.9.0/bootstrap-slider.min.js"></script>
<label id="my-sliderlLabel">Value 0 to 2000</label><br /><br />
<input id="inputSliderVal" value="1000" placeholder="1000" class="components-input">
<br /><br />
<div class="my-slider-wrapper">
<button class="sliderButton minus">-</button>
<div class="slider-inner-wrapper">
<input id="my-slider" type="text" />
</div>
<button class="sliderButton plus">+</button>
</div>
JavaScript
// Initialise slider settings
var mySlider = $("#my-slider").slider({
min: 0,
max: 2000,
step: 50,
value: 1000
});
// Initialise slider
$("#my-slider").on("slide", function(slideEvt) {
$("#inputSliderVal").val(slideEvt.value);
});
// Allow input text to change slider on Blur or Enter
var minSliderValue = $("#my-slider").data("slider-min");
var maxSliderValue = $("#my-slider").data("slider-max");
// Blur input
$("#inputSliderVal").on("blur", function() {
var val = Math.abs(parseInt(this.value, 10) || minSliderValue);
this.value = val > maxSliderValue ? maxSliderValue : val;
$('#my-slider').slider('setValue', val);
});
// Enter clicked
$("#inputSliderVal").keyup(function(e) {
if (e.which == 13) // Enter key
$(this).blur();
});
// Use buttons to increase/decrease
// Increase
$(".sliderButton.plus").click(function() {
var val = mySlider.slider('getValue');
var step = mySlider.slider('getAttribute').step;
$("#inputSliderVal").val(val+step);
mySlider
.slider('setValue', val+step)
});
// Decrease
$(".sliderButton.minus").click(function() {
var val = mySlider.slider('getValue');
var step = mySlider.slider('getAttribute').step;
$("#inputSliderVal").val(val-step);
mySlider
.slider('setValue', val-step)
});