jquery-touch-punch-min.js 1.58 KB
Newer Older
Nature's avatar
Nature committed
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45
/*!
 * jQuery UI Touch Punch 0.2.3
 *
 * Copyright 2011–2014, Dave Furfero
 * Dual licensed under the MIT or GPL Version 2 licenses.
 *
 * Depends:
 *  jquery.ui.widget.js
 *  jquery.ui.mouse.js
 */
!function (a) {
  function f(a, b) {
    if (!(a.originalEvent.touches.length > 1)) {
      a.preventDefault();
      var c = a.originalEvent.changedTouches[0], d = document.createEvent("MouseEvents");
      d.initMouseEvent(b, !0, !0, window, 1, c.screenX, c.screenY, c.clientX, c.clientY, !1, !1, !1, !1, 0, null), a.target.dispatchEvent(d)
    }
  }

  if (a.support.touch = "ontouchend" in document, a.support.touch) {
    var e, b = a.ui.mouse.prototype, c = b._mouseInit, d = b._mouseDestroy;
    b._touchStart = function (a) {
      var b = this;
      !e && b._mouseCapture(a.originalEvent.changedTouches[0]) && (e = !0, b._touchMoved = !1, f(a, "mouseover"), f(a, "mousemove"), f(a, "mousedown"))
    }, b._touchMove = function (a) {
      e && (this._touchMoved = !0, f(a, "mousemove"))
    }, b._touchEnd = function (a) {
      e && (f(a, "mouseup"), f(a, "mouseout"), this._touchMoved || f(a, "click"), e = !1)
    }, b._mouseInit = function () {
      var b = this;
      b.element.bind({
        touchstart: a.proxy(b, "_touchStart"),
        touchmove: a.proxy(b, "_touchMove"),
        touchend: a.proxy(b, "_touchEnd")
      }), c.call(b)
    }, b._mouseDestroy = function () {
      var b = this;
      b.element.unbind({
        touchstart: a.proxy(b, "_touchStart"),
        touchmove: a.proxy(b, "_touchMove"),
        touchend: a.proxy(b, "_touchEnd")
      }), d.call(b)
    }
  }
}(jQuery);