Created
October 25, 2010 04:08
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Extends jQuery's easing functions with some homebrew lovin.
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jQuery.easing['jswing'] = jQuery.easing['swing']; | |
jQuery.extend(jQuery.easing, { | |
def: 'easeOutQuad', | |
swing: function (x, t, b, c, d) { | |
return jQuery.easing[jQuery.easing.def](x, t, b, c, d); | |
}, | |
easeInQuad: function (x, t, b, c, d) { | |
return c * (t /= d) * t + b; | |
}, | |
easeOutQuad: function (x, t, b, c, d) { | |
return -c * (t /= d) * (t - 2) + b; | |
}, | |
easeInOutQuad: function (x, t, b, c, d) { | |
if ((t /= d / 2) < 1) return c / 2 * t * t + b; | |
return -c / 2 * ((--t) * (t - 2) - 1) + b; | |
}, | |
easeInCubic: function (x, t, b, c, d) { | |
return c * (t /= d) * t * t + b; | |
}, | |
easeOutCubic: function (x, t, b, c, d) { | |
return c * ((t = t / d - 1) * t * t + 1) + b; | |
}, | |
easeInOutCubic: function (x, t, b, c, d) { | |
if ((t /= d / 2) < 1) return c / 2 * t * t * t + b; | |
return c / 2 * ((t -= 2) * t * t + 2) + b; | |
}, | |
easeInQuart: function (x, t, b, c, d) { | |
return c * (t /= d) * t * t * t + b; | |
}, | |
easeOutQuart: function (x, t, b, c, d) { | |
return -c * ((t = t / d - 1) * t * t * t - 1) + b; | |
}, | |
easeInOutQuart: function (x, t, b, c, d) { | |
if ((t /= d / 2) < 1) return c / 2 * t * t * t * t + b; | |
return -c / 2 * ((t -= 2) * t * t * t - 2) + b; | |
}, | |
easeInQuint: function (x, t, b, c, d) { | |
return c * (t /= d) * t * t * t * t + b; | |
}, | |
easeOutQuint: function (x, t, b, c, d) { | |
return c * ((t = t / d - 1) * t * t * t * t + 1) + b; | |
}, | |
easeInOutQuint: function (x, t, b, c, d) { | |
if ((t /= d / 2) < 1) return c / 2 * t * t * t * t * t + b; | |
return c / 2 * ((t -= 2) * t * t * t * t + 2) + b; | |
}, | |
easeInSine: function (x, t, b, c, d) { | |
return -c * Math.cos(t / d * (Math.PI / 2)) + c + b; | |
}, | |
easeOutSine: function (x, t, b, c, d) { | |
return c * Math.sin(t / d * (Math.PI / 2)) + b; | |
}, | |
easeInOutSine: function (x, t, b, c, d) { | |
return -c / 2 * (Math.cos(Math.PI * t / d) - 1) + b; | |
}, | |
easeInExpo: function (x, t, b, c, d) { | |
return (t == 0) ? b : c * Math.pow(2, 10 * (t / d - 1)) + b; | |
}, | |
easeOutExpo: function (x, t, b, c, d) { | |
return (t == d) ? b + c : c * (-Math.pow(2, -10 * t / d) + 1) + b; | |
}, | |
easeInOutExpo: function (x, t, b, c, d) { | |
if (t == 0) return b; | |
if (t == d) return b + c; | |
if ((t /= d / 2) < 1) return c / 2 * Math.pow(2, 10 * (t - 1)) + b; | |
return c / 2 * (-Math.pow(2, -10 * --t) + 2) + b; | |
}, | |
easeInCirc: function (x, t, b, c, d) { | |
return -c * (Math.sqrt(1 - (t /= d) * t) - 1) + b; | |
}, | |
easeOutCirc: function (x, t, b, c, d) { | |
return c * Math.sqrt(1 - (t = t / d - 1) * t) + b; | |
}, | |
easeInOutCirc: function (x, t, b, c, d) { | |
if ((t /= d / 2) < 1) return -c / 2 * (Math.sqrt(1 - t * t) - 1) + b; | |
return c / 2 * (Math.sqrt(1 - (t -= 2) * t) + 1) + b; | |
}, | |
easeInElastic: function (x, t, b, c, d) { | |
var s = 1.70158; | |
var p = 0; | |
var a = c; | |
if (t == 0) return b; | |
if ((t /= d) == 1) return b + c; | |
if (!p) p = d * .3; | |
if (a < Math.abs(c)) { | |
a = c; | |
var s = p / 4; | |
} | |
else var s = p / (2 * Math.PI) * Math.asin(c / a); | |
return -(a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b; | |
}, | |
easeOutElastic: function (x, t, b, c, d) { | |
var s = 1.70158; | |
var p = 0; | |
var a = c; | |
if (t == 0) return b; | |
if ((t /= d) == 1) return b + c; | |
if (!p) p = d * .3; | |
if (a < Math.abs(c)) { | |
a = c; | |
var s = p / 4; | |
} | |
else var s = p / (2 * Math.PI) * Math.asin(c / a); | |
return a * Math.pow(2, -10 * t) * Math.sin((t * d - s) * (2 * Math.PI) / p) + c + b; | |
}, | |
easeInOutElastic: function (x, t, b, c, d) { | |
var s = 1.70158; | |
var p = 0; | |
var a = c; | |
if (t == 0) return b; | |
if ((t /= d / 2) == 2) return b + c; | |
if (!p) p = d * (.3 * 1.5); | |
if (a < Math.abs(c)) { | |
a = c; | |
var s = p / 4; | |
} | |
else var s = p / (2 * Math.PI) * Math.asin(c / a); | |
if (t < 1) return -.5 * (a * Math.pow(2, 10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p)) + b; | |
return a * Math.pow(2, -10 * (t -= 1)) * Math.sin((t * d - s) * (2 * Math.PI) / p) * .5 + c + b; | |
}, | |
easeInBack: function (x, t, b, c, d, s) { | |
if (s == undefined) s = 1.70158; | |
return c * (t /= d) * t * ((s + 1) * t - s) + b; | |
}, | |
easeOutBack: function (x, t, b, c, d, s) { | |
if (s == undefined) s = 1.70158; | |
return c * ((t = t / d - 1) * t * ((s + 1) * t + s) + 1) + b; | |
}, | |
easeInOutBack: function (x, t, b, c, d, s) { | |
if (s == undefined) s = 1.70158; | |
if ((t /= d / 2) < 1) return c / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)) + b; | |
return c / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2) + b; | |
}, | |
easeInBounce: function (x, t, b, c, d) { | |
return c - jQuery.easing.easeOutBounce(x, d - t, 0, c, d) + b; | |
}, | |
easeOutBounce: function (x, t, b, c, d) { | |
if ((t /= d) < (1 / 2.75)) { | |
return c * (7.5625 * t * t) + b; | |
} else if (t < (2 / 2.75)) { | |
return c * (7.5625 * (t -= (1.5 / 2.75)) * t + .75) + b; | |
} else if (t < (2.5 / 2.75)) { | |
return c * (7.5625 * (t -= (2.25 / 2.75)) * t + .9375) + b; | |
} else { | |
return c * (7.5625 * (t -= (2.625 / 2.75)) * t + .984375) + b; | |
} | |
}, | |
easeInOutBounce: function (x, t, b, c, d) { | |
if (t < d / 2) return jQuery.easing.easeInBounce(x, t * 2, 0, c, d) * .5 + b; | |
return jQuery.easing.easeOutBounce(x, t * 2 - d, 0, c, d) * .5 + c * .5 + b; | |
} | |
}); |
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(function ($) { | |
$.each({ | |
focus: 'focusin', | |
blur: 'focusout' | |
}, function (original, fix) { | |
$.event.special[fix] = { | |
setup: function () { | |
if ($.browser.msie) return false; | |
this.addEventListener(original, $.event.special[fix].handler, true); | |
}, | |
teardown: function () { | |
if ($.browser.msie) return false; | |
this.removeEventListener(original, $.event.special[fix].handler, true); | |
}, | |
handler: function (e) { | |
arguments[0] = $.event.fix(e); | |
arguments[0].type = fix; | |
return $.event.handle.apply(this, arguments); | |
} | |
}; | |
}); | |
$.extend($.fn, { | |
delegate: function (type, delegate, handler) { | |
return this.bind(type, function (event) { | |
var target = $(event.target); | |
if (target.is(delegate)) { | |
return handler.apply(target, arguments); | |
} | |
}); | |
}, | |
triggerEvent: function (type, target) { | |
return this.triggerHandler(type, [$.event.fix({ | |
type: type, | |
target: target | |
})]); | |
} | |
}); | |
})(jQuery); |
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