Your IP : 3.128.226.114
(function(){
BX.namespace("BX.MobileApp");
BX.MobileApp.Gesture = {
addLongTapListener:function (node, callback, customDuration)
{
var touchDuration = customDuration|| 500;
var timerInterval;
var preventTouchEnd = false;
function timer(interval, targetNode)
{
timerInterval = setTimeout(function(){
tapHold(targetNode);
}, interval);
}
var startPosition = {x: 0, y: 0};
function touchStart(e)
{
preventTouchEnd = false;
if (e.target.tagName === "A")
{
return;
}
startPosition = {x: e.changedTouches[0].clientX, y: e.changedTouches[0].clientY};
timer(touchDuration, e.target);
}
function touchEnd(e)
{
startPosition = {x: 0, y: 0};
clearTimeout(timerInterval);
if (preventTouchEnd)
{
e.preventDefault();
}
}
function touchMove(e)
{
var x = e.changedTouches[0].clientX;
var y = e.changedTouches[0].clientY;
if (Math.abs(startPosition.x - x) > 5 || Math.abs(startPosition.y - y) > 5)
{
startPosition = {x: 0, y: 0};
clearTimeout(timerInterval);
}
}
function tapHold(targetNode)
{
clearTimeout(timerInterval);
preventTouchEnd = true;
if (callback)
{
callback(targetNode);
}
}
BX.addClass(node, "long-tap-block");
node.addEventListener('touchstart', touchStart);
node.addEventListener('touchend', touchEnd);
node.addEventListener('touchmove', touchMove);
BX.addCustomEvent("onNativeTouchEnd", function(){
clearTimeout(timerInterval);
})
}
};
})();