Current Directory: /home/astoriaah/www/old15/media/mod_zentools/js/carousel
Viewing File: /home/astoriaah/www/old15/media/mod_zentools/js/carousel/jquery.elastislide.js
(function (e, t, n) {
t.fn.touchwipe = function (e) {
var n = {
min_move_x: 20,
min_move_y: 20,
wipeLeft: function () {},
wipeRight: function () {},
wipeUp: function () {},
wipeDown: function () {},
preventDefaultEvents: !0
};
e && t.extend(n, e);
this.each(function () {
function i() {
this.removeEventListener("touchmove", s);
e = null;
r = !1
}
function s(s) {
n.preventDefaultEvents && s.preventDefault();
if (r) {
var o = s.touches[0].pageX,
u = s.touches[0].pageY,
a = e - o,
f = t - u;
if (Math.abs(a) >= n.min_move_x) {
i();
a > 0 ? n.wipeLeft() : n.wipeRight()
} else if (Math.abs(f) >= n.min_move_y) {
i();
f > 0 ? n.wipeDown() : n.wipeUp()
}
}
}
function o(n) {
if (n.touches.length == 1) {
e = n.touches[0].pageX;
t = n.touches[0].pageY;
r = !0;
this.addEventListener("touchmove", s, !1)
}
}
var e, t, r = !1;
"ontouchstart" in document.documentElement && this.addEventListener("touchstart", o, !1)
});
return this
};
t.elastislide = function (e, n) {
this.$el = t(n);
this._init(e)
};
t.elastislide.defaults = {
speed: 450,
easing: "",
imageW: 190,
margin: 3,
border: 2,
minItems: 1,
current: 0,
onClick: function () {
return !1
}
};
t.elastislide.prototype = {
_init: function (e) {
this.options = t.extend(!0, {}, t.elastislide.defaults, e);
this.$slider = this.$el.find("ul");
this.$items = this.$slider.children("li");
this.itemsCount = this.$items.length;
this.$esCarousel = this.$slider.parent();
this._validateOptions();
this._configure();
this._addControls();
this._initEvents();
this.$slider.show();
this._slideToCurrent(!1)
},
_validateOptions: function () {
this.options.speed < 0 && (this.options.speed = 450);
this.options.margin < 0 && (this.options.margin = 4);
this.options.border < 0 && (this.options.border = 1);
if (this.options.minItems < 1 || this.options.minItems > this.itemsCount) this.options.minItems = 1;
this.options.current > this.itemsCount - 1 && (this.options.current = 0)
},
_configure: function () {
this.current = this.options.current;
this.visibleWidth = this.$esCarousel.width();
if (this.visibleWidth < this.options.minItems * (this.options.imageW + 2 * this.options.border) + (this.options.minItems - 1) * this.options.margin) {
this._setDim((this.visibleWidth - (this.options.minItems - 1) * this.options.margin) / this.options.minItems);
this._setCurrentValues();
this.fitCount = this.options.minItems
} else {
this._setDim();
this._setCurrentValues()
}
this.$slider.css({
width: this.sliderW + 24
})
},
_setDim: function (e) {
this.$items.css({
marginRight: this.options.margin,
width: e ? e : this.options.imageW + 2 * this.options.border
}).children("a").css({
borderWidth: this.options.border
})
},
_setCurrentValues: function () {
this.itemW = this.$items.outerWidth(!0);
this.sliderW = this.itemW * this.itemsCount;
this.visibleWidth = this.$esCarousel.width();
this.fitCount = Math.floor(this.visibleWidth / this.itemW)
},
_addControls: function () {
this.$navNext = t('<span class="es-nav-next"><i class="icon-right-open"></i><span>Next</span></span>');
this.$navPrev = t('<span class="es-nav-prev"><i class="icon-left-open"></i><span>Previous</span></span>');
t('<div class="es-nav"/>').append(this.$navPrev).append(this.$navNext).appendTo(this.$el)
},
_toggleControls: function (e, t) {
e && t ? t === 1 ? e === "right" ? this.$navNext.show() : this.$navPrev.show() : e === "right" ? this.$navNext.hide() : this.$navPrev.hide() : (this.current === this.itemsCount - 1 || this.fitCount >= this.itemsCount) && this.$navNext.hide()
},
_initEvents: function () {
var n = this;
t(e).bind("resize.elastislide", function (e) {
n.refresh();
});
this.$navNext.bind("click.elastislide", function (e) {
n._slide("right")
});
this.$navPrev.bind("click.elastislide", function (e) {
n._slide("left")
});
this.$items.bind("click.elastislide", function (e) {
n.options.onClick(t(this));
return !1
});
n.$slider.touchwipe({
wipeLeft: function () {
n._slide("right")
},
wipeRight: function () {
n._slide("left")
}
})
},
_slide: function (e, r, i, s) {
if (this.$slider.is(":animated")) return !1;
var o = parseFloat(this.$slider.css("margin-left"));
if (r === n) {
var u = this.fitCount * this.itemW,
r;
if (u < 0) return !1;
if (e === "right" && this.sliderW - (Math.abs(o) + u) < this.visibleWidth) {
u = this.sliderW - (Math.abs(o) + this.visibleWidth) - this.options.margin;
this._toggleControls("right", -1);
this._toggleControls("left", 1)
} else if (e === "left" && Math.abs(o) - u < 0) {
u = Math.abs(o);
this._toggleControls("left", -1);
this._toggleControls("right", 1)
} else {
var a;
e === "right" ? a = Math.abs(o) + this.options.margin + Math.abs(u) : a = Math.abs(o) - this.options.margin - Math.abs(u);
a > 0 ? this._toggleControls("left", 1) : this._toggleControls("left", -1);
a < this.sliderW - this.visibleWidth ? this._toggleControls("right", 1) : this._toggleControls("right", -1)
}
e === "right" ? r = "-=" + u : r = "+=" + u
} else {
var a = Math.abs(r);
if (Math.max(this.sliderW, this.visibleWidth) - a < this.visibleWidth) {
r = -(Math.max(this.sliderW, this.visibleWidth) - this.visibleWidth);
r !== 0 && (r += this.options.margin);
this._toggleControls("right", -1);
a = Math.abs(r)
}
a > 0 ? this._toggleControls("left", 1) : this._toggleControls("left", -1);
Math.max(this.sliderW, this.visibleWidth) - this.visibleWidth > a + this.options.margin ? this._toggleControls("right", 1) : this._toggleControls("right", -1)
}
t.fn.applyStyle = i === n ? t.fn.animate : t.fn.css;
var f = {
marginLeft: r
}, l = this;
this.$slider.applyStyle(f, t.extend(!0, [], {
duration: this.options.speed,
easing: this.options.easing,
complete: function () {
s && s.call()
}
}))
},
_slideToCurrent: function (e) {
var t = this.current * this.itemW;
this._slide("", -t, e)
},
add: function (e, t) {
this.$items = this.$items.add(e);
this.itemsCount = this.$items.length;
this._setDim();
this._setCurrentValues();
this.$slider.css({
width: this.sliderW
});
this._slideToCurrent();
t && t.call(e)
},
destroy: function (e) {
this._destroy(e)
},
_destroy: function (n) {
this.$el.unbind(".elastislide").removeData("elastislide");
t(e).unbind(".elastislide");
n && n.call()
},
refresh: function(n) {
var n = this;
n._setCurrentValues();
if (n.visibleWidth < n.options.minItems * (n.options.imageW + 2 * n.options.border) + (n.options.minItems - 1) * n.options.margin) {
n._setDim((n.visibleWidth - (n.options.minItems - 1) * n.options.margin) / n.options.minItems);
n._setCurrentValues();
n.fitCount = n.options.minItems
} else {
n._setDim();
n._setCurrentValues()
}
n.$slider.css({
width: n.sliderW + 10
});
clearTimeout(n.resetTimeout);
n.resetTimeout = setTimeout(function () {
n._slideToCurrent()
}, 200);
}
};
var r = function (e) {
this.console && console.error(e)
};
t.fn.elastislide = function (e) {
if (typeof e == "string") {
var n = Array.prototype.slice.call(arguments, 1);
this.each(function () {
var i = t.data(this, "elastislide");
if (!i) {
r("cannot call methods on elastislide prior to initialization; attempted to call method '" + e + "'");
return
}
if (!t.isFunction(i[e]) || e.charAt(0) === "_") {
r("no such method '" + e + "' for elastislide instance");
return
}
i[e].apply(i, n)
})
} else this.each(function () {
var n = t.data(this, "elastislide");
n || t.data(this, "elastislide", new t.elastislide(e, this))
});
return this
}
})(window, jQuery);