// Easing functions
(function(){
// shortcuts to aid compression
var abs = Math.abs,
pi = Math.PI,
asin = Math.asin,
pow = Math.pow,
sin = Math.sin,
EXTLIB = Ext.lib;
Ext.apply(EXTLIB.Easing, {
easeBoth: function (t, b, c, d) {
return ((t /= d / 2) < 1) ? c / 2 * t * t + b : -c / 2 * ((--t) * (t - 2) - 1) + b;
},
easeInStrong: function (t, b, c, d) {
return c * (t /= d) * t * t * t + b;
},
easeOutStrong: function (t, b, c, d) {
return -c * ((t = t / d - 1) * t * t * t - 1) + b;
},
easeBothStrong: function (t, b, c, d) {
return ((t /= d / 2) < 1) ? c / 2 * t * t * t * t + b : -c / 2 * ((t -= 2) * t * t * t - 2) + b;
},
elasticIn: function (t, b, c, d, a, p) {
if (t == 0 || (t /= d) == 1) {
return t == 0 ? b : b + c;
}
p = p || (d * .3);
var s;
if (a >= abs(c)) {
s = p / (2 * pi) * asin(c / a);
} else {
a = c;
s = p / 4;
}
return -(a * pow(2, 10 * (t -= 1)) * sin((t * d - s) * (2 * pi) / p)) + b;
},
elasticOut: function (t, b, c, d, a, p) {
if (t == 0 || (t /= d) == 1) {
return t == 0 ? b : b + c;
}
p = p || (d * .3);
var s;
if (a >= abs(c)) {
s = p / (2 * pi) * asin(c / a);
} else {
a = c;
s = p / 4;
}
return a * pow(2, -10 * t) * sin((t * d - s) * (2 * pi) / p) + c + b;
},
elasticBoth: function (t, b, c, d, a, p) {
if (t == 0 || (t /= d / 2) == 2) {
return t == 0 ? b : b + c;
}
p = p || (d * (.3 * 1.5));
var s;
if (a >= abs(c)) {
s = p / (2 * pi) * asin(c / a);
} else {
a = c;
s = p / 4;
}
return t < 1 ?
-.5 * (a * pow(2, 10 * (t -= 1)) * sin((t * d - s) * (2 * pi) / p)) + b :
a * pow(2, -10 * (t -= 1)) * sin((t * d - s) * (2 * pi) / p) * .5 + c + b;
},
backIn: function (t, b, c, d, s) {
s = s || 1.70158;
return c * (t /= d) * t * ((s + 1) * t - s) + b;
},
backOut: function (t, b, c, d, s) {
if (!s) {
s = 1.70158;
}
return c * ((t = t / d - 1) * t * ((s + 1) * t + s) + 1) + b;
},
backBoth: function (t, b, c, d, s) {
s = s || 1.70158;
return ((t /= d / 2 ) < 1) ?
c / 2 * (t * t * (((s *= (1.525)) + 1) * t - s)) + b :
c / 2 * ((t -= 2) * t * (((s *= (1.525)) + 1) * t + s) + 2) + b;
},
bounceIn: function (t, b, c, d) {
return c - EXTLIB.Easing.bounceOut(d - t, 0, c, d) + b;
},
bounceOut: function (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;
}
return c * (7.5625 * (t -= (2.625 / 2.75)) * t + .984375) + b;
},
bounceBoth: function (t, b, c, d) {
return (t < d / 2) ?
EXTLIB.Easing.bounceIn(t * 2, 0, c, d) * .5 + b :
EXTLIB.Easing.bounceOut(t * 2 - d, 0, c, d) * .5 + c * .5 + b;
}
});
})();
(function() {
var EXTLIB = Ext.lib;
// Color Animation
EXTLIB.Anim.color = function(el, args, duration, easing, cb, scope) {
return EXTLIB.Anim.run(el, args, duration, easing, cb, scope, EXTLIB.ColorAnim);
}
EXTLIB.ColorAnim = function(el, attributes, duration, method) {
EXTLIB.ColorAnim.superclass.constructor.call(this, el, attributes, duration, method);
};
Ext.extend(EXTLIB.ColorAnim, EXTLIB.AnimBase);
var superclass = EXTLIB.ColorAnim.superclass,
colorRE = /color$/i,
transparentRE = /^transparent|rgba\(0, 0, 0, 0\)$/,
rgbRE = /^rgb\(([0-9]+)\s*,\s*([0-9]+)\s*,\s*([0-9]+)\)$/i,
hexRE= /^#?([0-9A-F]{2})([0-9A-F]{2})([0-9A-F]{2})$/i,
hex3RE = /^#?([0-9A-F]{1})([0-9A-F]{1})([0-9A-F]{1})$/i,
isset = function(v){
return typeof v !== 'undefined';
}
// private
function parseColor(s) {
var pi = parseInt,
base,
out = null,
c;
if (s.length == 3) {
return s;
}
Ext.each([hexRE, rgbRE, hex3RE], function(re, idx){
base = (idx % 2 == 0) ? 16 : 10;
c = re.exec(s);
if(c && c.length == 4){
out = [pi(c[1], base), pi(c[2], base), pi(c[3], base)];
return false;
}
});
return out;
}
Ext.apply(EXTLIB.ColorAnim.prototype, {
getAttr : function(attr) {
var me = this,
el = me.el,
val;
if(colorRE.test(attr)){
while(el && transparentRE.test(val = Ext.fly(el).getStyle(attr))){
el = el.parentNode;
val = "fff";
}
}else{
val = superclass.getAttr.call(me, attr);
}
return val;
},
doMethod : function(attr, start, end) {
var me = this,
val,
floor = Math.floor;
if(colorRE.test(attr)){
val = [];
Ext.each(start, function(v, i) {
val[i] = superclass.doMethod.call(me, attr, v, end[i]);
});
val = 'rgb(' + floor(val[0]) + ',' + floor(val[1]) + ',' + floor(val[2]) + ')';
}else{
val = superclass.doMethod.call(me, attr, start, end);
}
return val;
},
setRunAttr : function(attr) {
var me = this,
a = me.attributes[attr],
to = a.to,
by = a.by,
ra;
superclass.setRunAttr.call(me, attr);
ra = me.runAttrs[attr];
if(colorRE.test(attr)){
var start = parseColor(ra.start),
end = parseColor(ra.end);
if(!isset(to) && isset(by)){
end = parseColor(by);
Ext.each(start, function(item, i){
end[i] = item + end[i];
});
}
ra.start = start;
ra.end = end;
}
}
});
})();
(function() {
// Scroll Animation
var EXTLIB = Ext.lib;
EXTLIB.Anim.scroll = function(el, args, duration, easing, cb, scope) {
return EXTLIB.Anim.run(el, args, duration, easing, cb, scope, EXTLIB.Scroll);
}
EXTLIB.Scroll = function(el, attributes, duration, method) {
if(el){
EXTLIB.Scroll.superclass.constructor.call(this, el, attributes, duration, method);
}
};
Ext.extend(EXTLIB.Scroll, EXTLIB.ColorAnim);
var superclass = EXTLIB.Scroll.superclass,
SCROLL = 'scroll';
Ext.apply(EXTLIB.Scroll.prototype, {
doMethod : function(attr, start, end) {
var val,
me = this,
curFrame = me.curFrame,
totalFrames = me.totalFrames;
if(attr == SCROLL){
val = [me.method(curFrame, start[0], end[0] - start[0], totalFrames),
me.method(curFrame, start[1], end[1] - start[1], totalFrames)];
}else{
val = superclass.doMethod.call(me, attr, start, end);
}
return val;
},
getAttr : function(attr) {
var me = this;
if (attr == SCROLL) {
return [me.el.scrollLeft, me.el.scrollTop];
}else{
return superclass.getAttr.call(me, attr);
}
},
setAttr : function(attr, val, unit) {
var me = this;
if(attr == SCROLL){
me.el.scrollLeft = val[0];
me.el.scrollTop = val[1];
}else{
superclass.setAttr.call(me, attr, val, unit);
}
}
});
})();