});
jQuery.extend({
-
- setAuto: function(e,p) {
- if ( e.notAuto ) return;
-
- if ( p == "height" && e.scrollHeight != parseInt(jQuery.curCSS(e,p)) ) return;
- if ( p == "width" && e.scrollWidth != parseInt(jQuery.curCSS(e,p)) ) return;
-
- // Remember the original height
- var a = e.style[p];
-
- // Figure out the size of the height right now
- var o = jQuery.curCSS(e,p,1);
-
- if ( p == "height" && e.scrollHeight != o ||
- p == "width" && e.scrollWidth != o ) return;
-
- // Set the height to auto
- e.style[p] = e.currentStyle ? "" : "auto";
-
- // See what the size of "auto" is
- var n = jQuery.curCSS(e,p,1);
-
- // Revert back to the original size
- if ( o != n && n != "auto" ) {
- e.style[p] = a;
- e.notAuto = true;
- }
- },
speed: function(s,o) {
o = o || {};
*/
fx: function( elem, options, prop ){
-
+
var z = this;
-
+
// The users options
z.o = {
duration: options.duration || 400,
complete: options.complete,
step: options.step
};
-
+
// The element
z.el = elem;
-
+
// The styles
var y = z.el.style;
-
+
// Simple function for setting a style value
z.a = function(){
if ( options.step )
options.step.apply( elem, [ z.now ] );
-
+
if ( prop == "opacity" )
jQuery.attr(y, "opacity", z.now); // Let attr handle opacity
else if ( parseInt(z.now) ) // My hate for IE will never die
y[prop] = parseInt(z.now) + "px";
-
+
y.display = "block";
};
-
+
// Figure out the maximum number to run to
z.max = function(){
return parseFloat( jQuery.css(z.el,prop) );
};
-
+
// Get the current size
z.cur = function(){
var r = parseFloat( jQuery.curCSS(z.el, prop) );
return r && r > -10000 ? r : z.max();
};
-
+
// Start an animation from one number to another
z.custom = function(from,to){
z.startTime = (new Date()).getTime();
z.now = from;
z.a();
-
+
z.timer = setInterval(function(){
z.step(from, to);
}, 13);
};
-
+
// Simple 'show' function
z.show = function(){
if ( !z.el.orig ) z.el.orig = {};
// Remember where we started, so that we can go back to it later
z.el.orig[prop] = this.cur();
-
+
+ z.o.show = true;
+
// Begin the animation
z.custom(0, z.el.orig[prop]);
if ( prop != "opacity" )
y[prop] = "1px";
};
-
+
// Simple 'hide' function
z.hide = function(){
if ( !z.el.orig ) z.el.orig = {};
// Begin the animation
z.custom(z.el.orig[prop], 0);
};
-
- // Remember the overflow of the element
- if ( !z.el.oldOverflow )
- z.el.oldOverflow = jQuery.css( z.el, "overflow" );
-
+
// Make sure that nothing sneaks out
y.overflow = "hidden";
-
+
// Each step of an animation
z.step = function(firstNum, lastNum){
var t = (new Date()).getTime();
-
+
if (t > z.o.duration + z.startTime) {
// Stop the timer
clearInterval(z.timer);
z.a();
z.el.curAnim[ prop ] = true;
-
+
var done = true;
for ( var i in z.el.curAnim )
if ( z.el.curAnim[i] !== true )
done = false;
-
+
if ( done ) {
// Reset the overflow
- y.overflow = z.el.oldOverflow;
-
+ y.overflow = '';
+
// Hide the element if the "hide" operation was done
if ( z.o.hide )
y.display = 'none';
-
- // Reset the property, if the item has been hidden
- if ( z.o.hide ) {
- for ( var p in z.el.curAnim ) {
+ // Otherwise reset the display property
+ else if ( z.o.show )
+ y.display = '';
+
+ // Reset the properties, if the item has been hidden or shown
+ if ( z.o.hide || z.o.show )
+ for ( var p in z.el.curAnim )
if (p == "opacity")
jQuery.attr(y, p, z.el.orig[p]);
else
- y[ p ] = z.el.orig[p] + "px";
-
- // set its height and/or width to auto
- if ( p == 'height' || p == 'width' )
- jQuery.setAuto( z.el, p );
- }
- }
+ y[p] = '';
}
// If a callback was provided, execute it
// Figure out where in the animation we are and set the number
var p = (t - this.startTime) / z.o.duration;
z.now = ((-Math.cos(p*Math.PI)/2) + 0.5) * (lastNum-firstNum) + firstNum;
-
+
// Perform the next step of the animation
z.a();
}