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add touch events in ui-cslider.js #43

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add touch events in ui-cslider.js #43

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29 changes: 21 additions & 8 deletions js/ui-cslider.js
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Original file line number Diff line number Diff line change
Expand Up @@ -33,19 +33,32 @@ function checkPosition(container) {

//draggable funtionality - credits to http://css-tricks.com/snippets/jquery/draggable-without-jquery-ui/
function drags(dragElement, resizeElement, container, labelContainer, labelResizeElement) {
dragElement.on("mousedown vmousedown", function(e) {
dragElement.on("mousedown vmousedown touchstart", function(e) {
dragElement.addClass('draggable');
resizeElement.addClass('resizable');

if (e.type == "touchstart") {
var pageX = e.originalEvent.changedTouches[0].pageX;
} else {
var pageX = e.pageX
}

var dragWidth = dragElement.outerWidth(),
xPosition = dragElement.offset().left + dragWidth - e.pageX,
xPosition = dragElement.offset().left + dragWidth - pageX,
containerOffset = container.offset().left,
containerWidth = container.outerWidth(),
minLeft = containerOffset - dragWidth/2,
maxLeft = containerOffset + containerWidth - dragWidth/2;

dragElement.parents().on("mousemove vmousemove", function(e) {
leftValue = e.pageX + xPosition - dragWidth;
dragElement.parents().on("mousemove vmousemove touchmove", function(e) {

if (e.type == "touchmove") {
pageX = e.originalEvent.changedTouches[0].pageX;
} else {
pageX = e.pageX
}

leftValue = pageX + xPosition - dragWidth;

//constrain the draggable element to move inside his container
if(leftValue < minLeft ) {
Expand All @@ -56,7 +69,7 @@ function drags(dragElement, resizeElement, container, labelContainer, labelResiz

widthValue = (leftValue + dragWidth/2 - containerOffset)*100/containerWidth+'%';

$('.draggable').css('left', widthValue).on("mouseup vmouseup", function() {
$('.draggable').css('left', widthValue).on("mouseup vmouseup touchend", function() {
$(this).removeClass('draggable');
resizeElement.removeClass('resizable');
});
Expand All @@ -66,12 +79,12 @@ function drags(dragElement, resizeElement, container, labelContainer, labelResiz
updateLabel(labelResizeElement, resizeElement, 'left');
updateLabel(labelContainer, resizeElement, 'right');

}).on("mouseup vmouseup", function(e){
}).on("mouseup vmouseup touchend", function(e){
dragElement.removeClass('draggable');
resizeElement.removeClass('resizable');
});
e.preventDefault();
}).on("mouseup vmouseup", function(e) {
}).on("mouseup vmouseup touchend", function(e) {
dragElement.removeClass('draggable');
resizeElement.removeClass('resizable');
});
Expand All @@ -83,4 +96,4 @@ function updateLabel(label, resizeElement, position) {
} else {
( label.offset().left > resizeElement.offset().left + resizeElement.outerWidth() ) ? label.removeClass('is-hidden') : label.addClass('is-hidden') ;
}
}
}