2012-07-21 11:06:01 +00:00
|
|
|
// http://ross.posterous.com/2008/08/19/iphone-touch-events-in-javascript/
|
2013-02-16 15:02:26 +00:00
|
|
|
function touchHandler(event) {
|
2012-07-21 11:06:01 +00:00
|
|
|
|
2013-02-16 15:02:26 +00:00
|
|
|
var touches = event.changedTouches,
|
|
|
|
first = touches[0],
|
|
|
|
type = "";
|
|
|
|
switch (event.type) {
|
|
|
|
case "touchstart": type = "mousedown"; break;
|
|
|
|
case "touchmove": type = "mousemove"; break;
|
|
|
|
case "touchend": type = "mouseup"; break;
|
|
|
|
default: return;
|
|
|
|
}
|
2012-07-21 11:06:01 +00:00
|
|
|
|
2013-02-16 15:02:26 +00:00
|
|
|
// initMouseEvent(type, canBubble, cancelable, view, clickCount,
|
|
|
|
// screenX, screenY, clientX, clientY, ctrlKey,
|
|
|
|
// altKey, shiftKey, metaKey, button, relatedTarget);
|
|
|
|
|
|
|
|
var simulatedEvent = document.createEvent("MouseEvent");
|
|
|
|
simulatedEvent.initMouseEvent(type, true, true, window, 1,
|
|
|
|
first.screenX, first.screenY,
|
|
|
|
first.clientX, first.clientY, false,
|
|
|
|
false, false, false, 0/*left*/, null);
|
|
|
|
if (touches.length < 2) {
|
|
|
|
first.target.dispatchEvent(simulatedEvent);
|
|
|
|
event.preventDefault();
|
|
|
|
}
|
2012-07-21 11:06:01 +00:00
|
|
|
}
|
2013-02-21 14:48:24 +00:00
|
|
|
|
|
|
|
document.addEventListener('touchstart', touchHandler, true);
|
|
|
|
document.addEventListener('touchmove', touchHandler, true);
|
|
|
|
document.addEventListener('touchend', touchHandler, true);
|
|
|
|
document.addEventListener('touchcancel', touchHandler, true);
|