/*!
* Ext JS Library 3.2.0
* Copyright(c) 2006-2010 Ext JS, Inc.
* licensing@extjs.com
* http://www.extjs.com/license
*/
(function(){
var EXTLIB = Ext.lib,
noNegatives = /width|height|opacity|padding/i,
offsetAttribute = /^((width|height)|(top|left))$/,
defaultUnit = /width|height|top$|bottom$|left$|right$/i,
offsetUnit = /\d+(em|%|en|ex|pt|in|cm|mm|pc)$/i,
isset = function(v){
return typeof v !== 'undefined';
},
now = function(){
return new Date();
};
EXTLIB.Anim = {
motion : function(el, args, duration, easing, cb, scope) {
return this.run(el, args, duration, easing, cb, scope, Ext.lib.Motion);
},
run : function(el, args, duration, easing, cb, scope, type) {
type = type || Ext.lib.AnimBase;
if (typeof easing == "string") {
easing = Ext.lib.Easing[easing];
}
var anim = new type(el, args, duration, easing);
anim.animateX(function() {
if(Ext.isFunction(cb)){
cb.call(scope);
}
});
return anim;
}
};
EXTLIB.AnimBase = function(el, attributes, duration, method) {
if (el) {
this.init(el, attributes, duration, method);
}
};
EXTLIB.AnimBase.prototype = {
doMethod: function(attr, start, end) {
var me = this;
return me.method(me.curFrame, start, end - start, me.totalFrames);
},
setAttr: function(attr, val, unit) {
if (noNegatives.test(attr) && val < 0) {
val = 0;
}
Ext.fly(this.el, '_anim').setStyle(attr, val + unit);
},
getAttr: function(attr) {
var el = Ext.fly(this.el),
val = el.getStyle(attr),
a = offsetAttribute.exec(attr) || [];
if (val !== 'auto' && !offsetUnit.test(val)) {
return parseFloat(val);
}
return (!!(a[2]) || (el.getStyle('position') == 'absolute' && !!(a[3]))) ? el.dom['offset' + a[0].charAt(0).toUpperCase() + a[0].substr(1)] : 0;
},
getDefaultUnit: function(attr) {
return defaultUnit.test(attr) ? 'px' : '';
},
animateX : function(callback, scope) {
var me = this,
f = function() {
me.onComplete.removeListener(f);
if (Ext.isFunction(callback)) {
callback.call(scope || me, me);
}
};
me.onComplete.addListener(f, me);
me.animate();
},
setRunAttr: function(attr) {
var me = this,
a = this.attributes[attr],
to = a.to,
by = a.by,
from = a.from,
unit = a.unit,
ra = (this.runAttrs[attr] = {}),
end;
if (!isset(to) && !isset(by)){
return false;
}
var start = isset(from) ? from : me.getAttr(attr);
if (isset(to)) {
end = to;
}else if(isset(by)) {
if (Ext.isArray(start)){
end = [];
for(var i=0,len=start.length; i 0 && isFinite(tweak)){
if(tween.curFrame + tweak >= frames){
tweak = frames - (frame + 1);
}
tween.curFrame += tweak;
}
};
};
EXTLIB.Bezier = new function() {
this.getPosition = function(points, t) {
var n = points.length,
tmp = [],
c = 1 - t,
i,
j;
for (i = 0; i < n; ++i) {
tmp[i] = [points[i][0], points[i][1]];
}
for (j = 1; j < n; ++j) {
for (i = 0; i < n - j; ++i) {
tmp[i][0] = c * tmp[i][0] + t * tmp[parseInt(i + 1, 10)][0];
tmp[i][1] = c * tmp[i][1] + t * tmp[parseInt(i + 1, 10)][1];
}
}
return [ tmp[0][0], tmp[0][1] ];
};
};
EXTLIB.Easing = {
easeNone: function (t, b, c, d) {
return c * t / d + b;
},
easeIn: function (t, b, c, d) {
return c * (t /= d) * t + b;
},
easeOut: function (t, b, c, d) {
return -c * (t /= d) * (t - 2) + b;
}
};
(function() {
EXTLIB.Motion = function(el, attributes, duration, method) {
if (el) {
EXTLIB.Motion.superclass.constructor.call(this, el, attributes, duration, method);
}
};
Ext.extend(EXTLIB.Motion, Ext.lib.AnimBase);
var superclass = EXTLIB.Motion.superclass,
proto = EXTLIB.Motion.prototype,
pointsRe = /^points$/i;
Ext.apply(EXTLIB.Motion.prototype, {
setAttr: function(attr, val, unit){
var me = this,
setAttr = superclass.setAttr;
if (pointsRe.test(attr)) {
unit = unit || 'px';
setAttr.call(me, 'left', val[0], unit);
setAttr.call(me, 'top', val[1], unit);
} else {
setAttr.call(me, attr, val, unit);
}
},
getAttr: function(attr){
var me = this,
getAttr = superclass.getAttr;
return pointsRe.test(attr) ? [getAttr.call(me, 'left'), getAttr.call(me, 'top')] : getAttr.call(me, attr);
},
doMethod: function(attr, start, end){
var me = this;
return pointsRe.test(attr)
? EXTLIB.Bezier.getPosition(me.runAttrs[attr], me.method(me.curFrame, 0, 100, me.totalFrames) / 100)
: superclass.doMethod.call(me, attr, start, end);
},
setRunAttr: function(attr){
if(pointsRe.test(attr)){
var me = this,
el = this.el,
points = this.attributes.points,
control = points.control || [],
from = points.from,
to = points.to,
by = points.by,
DOM = EXTLIB.Dom,
start,
i,
end,
len,
ra;
if(control.length > 0 && !Ext.isArray(control[0])){
control = [control];
}else{
/*
var tmp = [];
for (i = 0,len = control.length; i < len; ++i) {
tmp[i] = control[i];
}
control = tmp;
*/
}
Ext.fly(el, '_anim').position();
DOM.setXY(el, isset(from) ? from : DOM.getXY(el));
start = me.getAttr('points');
if(isset(to)){
end = translateValues.call(me, to, start);
for (i = 0,len = control.length; i < len; ++i) {
control[i] = translateValues.call(me, control[i], start);
}
} else if (isset(by)) {
end = [start[0] + by[0], start[1] + by[1]];
for (i = 0,len = control.length; i < len; ++i) {
control[i] = [ start[0] + control[i][0], start[1] + control[i][1] ];
}
}
ra = this.runAttrs[attr] = [start];
if (control.length > 0) {
ra = ra.concat(control);
}
ra[ra.length] = end;
}else{
superclass.setRunAttr.call(this, attr);
}
}
});
var translateValues = function(val, start) {
var pageXY = EXTLIB.Dom.getXY(this.el);
return [val[0] - pageXY[0] + start[0], val[1] - pageXY[1] + start[1]];
};
})();
})();