+var elemdisplay = {},
+ timerId,
+ fxAttrs = [
+ // height animations
+ [ "height", "marginTop", "marginBottom", "paddingTop", "paddingBottom" ],
+ // width animations
+ [ "width", "marginLeft", "marginRight", "paddingLeft", "paddingRight" ],
+ // opacity animations
+ [ "opacity" ]
+ ];
+
+function genFx( type, num ){
+ var obj = {};
+ jQuery.each( fxAttrs.concat.apply([], fxAttrs.slice(0,num)), function(){
+ obj[ this ] = type;
+ });
+ return obj;
+}
+
jQuery.fn.extend({
show: function(speed,callback){
- return speed ?
- this.animate({
- height: "show", width: "show", opacity: "show"
- }, speed, callback) :
-
- this.filter(":hidden").each(function(){
- this.style.display = this.oldblock || "";
- if ( jQuery.css(this,"display") == "none" ) {
- var elem = jQuery("<" + this.tagName + " />").appendTo("body");
- this.style.display = elem.css("display");
- // handle an edge condition where css is - div { display:none; } or similar
- if (this.style.display == "none")
- this.style.display = "block";
- elem.remove();
+ if ( speed ) {
+ return this.animate( genFx("show", 3), speed, callback);
+ } else {
+ for ( var i = 0, l = this.length; i < l; i++ ){
+ var old = jQuery.data(this[i], "olddisplay");
+
+ this[i].style.display = old || "";
+
+ if ( jQuery.css(this[i], "display") === "none" ) {
+ var nodeName = this[i].nodeName, display;
+
+ if ( elemdisplay[ nodeName ] ) {
+ display = elemdisplay[ nodeName ];
+ } else {
+ var elem = jQuery("<" + nodeName + " />").appendTo("body");
+
+ display = elem.css("display");
+ if ( display === "none" ) {
+ display = "block";
+ }
+ elem.remove();
+
+ elemdisplay[ nodeName ] = display;
+ }
+
+ jQuery.data(this[i], "olddisplay", display);
}
- }).end();
+ }
+
+ // Set the display of the elements in a second loop
+ // to avoid the constant reflow
+ for ( var i = 0, l = this.length; i < l; i++ ){
+ this[i].style.display = jQuery.data(this[i], "olddisplay") || "";
+ }
+
+ return this;
+ }
},
hide: function(speed,callback){
- return speed ?
- this.animate({
- height: "hide", width: "hide", opacity: "hide"
- }, speed, callback) :
-
- this.filter(":visible").each(function(){
- this.oldblock = this.oldblock || jQuery.css(this,"display");
- this.style.display = "none";
- }).end();
+ if ( speed ) {
+ return this.animate( genFx("hide", 3), speed, callback);
+ } else {
+ for ( var i = 0, l = this.length; i < l; i++ ){
+ var old = jQuery.data(this[i], "olddisplay");
+ if ( !old && old !== "none" ){
+ jQuery.data(this[i], "olddisplay", jQuery.css(this[i], "display"));
+ }
+ }
+
+ // Set the display of the elements in a second loop
+ // to avoid the constant reflow
+ for ( var i = 0, l = this.length; i < l; i++ ){
+ this[i].style.display = "none";
+ }
+
+ return this;
+ }
},
// Save the old toggle function
_toggle: jQuery.fn.toggle,
toggle: function( fn, fn2 ){
+ var bool = typeof fn === "boolean";
+
return jQuery.isFunction(fn) && jQuery.isFunction(fn2) ?
this._toggle.apply( this, arguments ) :
- fn ?
- this.animate({
- height: "toggle", width: "toggle", opacity: "toggle"
- }, fn, fn2) :
+ fn == null || bool ?
this.each(function(){
- jQuery(this)[ jQuery(this).is(":hidden") ? "show" : "hide" ]();
- });
+ var state = bool ? fn : jQuery(this).is(":hidden");
+ jQuery(this)[ state ? "show" : "hide" ]();
+ }) :
+ this.animate(genFx("toggle", 3), fn, fn2);
},
fadeTo: function(speed,to,callback){
- return this.animate({opacity: to}, speed, callback);
+ return this.filter(":hidden").css('opacity', 0).show().end()
+ .animate({opacity: to}, speed, callback);
},
animate: function( prop, speed, easing, callback ) {
var optall = jQuery.speed(speed, easing, callback);
return this[ optall.queue === false ? "each" : "queue" ](function(){
-
+
var opt = jQuery.extend({}, optall), p,
hidden = this.nodeType == 1 && jQuery(this).is(":hidden"),
self = this;
-
+
for ( p in prop ) {
- if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden )
- return opt.complete.call(this);
+ var name = p.replace(rdashAlpha, fcamelCase);
+
+ if ( p !== name ) {
+ prop[ name ] = prop[ p ];
+ delete prop[ p ];
+ p = name;
+ }
+ if ( prop[p] == "hide" && hidden || prop[p] == "show" && !hidden ) {
+ return opt.complete.call(this);
+ }
if ( ( p == "height" || p == "width" ) && this.style ) {
// Store display property
opt.display = jQuery.css(this, "display");
}
}
- if ( opt.overflow != null )
+ if ( opt.overflow != null ) {
this.style.overflow = "hidden";
-
+ }
opt.curAnim = jQuery.extend({}, prop);
jQuery.each( prop, function(name, val){
var e = new jQuery.fx( self, opt, name );
- if ( /toggle|show|hide/.test(val) )
+ if ( /toggle|show|hide/.test(val) ) {
e[ val == "toggle" ? hidden ? "show" : "hide" : val ]( prop );
- else {
- var parts = val.toString().match(/^([+-]=)?([\d+-.]+)(.*)$/),
+ } else {
+ var parts = /^([+-]=)?([\d+-.]+)(.*)$/.exec(val),
start = e.cur(true) || 0;
if ( parts ) {
}
// If a +=/-= token was provided, we're doing a relative animation
- if ( parts[1] )
+ if ( parts[1] ) {
end = ((parts[1] == "-=" ? -1 : 1) * end) + start;
-
+ }
e.custom( start, end, unit );
- } else
+ } else {
e.custom( start, val, "" );
+ }
}
});
+ if ( jQuery.isEmptyObject( prop ) ) {
+ return optall.complete.call(this);
+ }
+
// For JS strict compliance
return true;
});
},
- queue: function(type, fn){
- if ( jQuery.isFunction(type) || jQuery.isArray(type) ) {
- fn = type;
- type = "fx";
- }
-
- if ( !type || (typeof type === "string" && !fn) )
- return queue( this[0], type );
-
- return this.each(function(){
- if ( jQuery.isArray(fn) )
- queue(this, type, fn);
- else {
- queue(this, type).push( fn );
-
- if ( queue(this, type).length == 1 )
- fn.call(this);
- }
- });
- },
-
stop: function(clearQueue, gotoEnd){
var timers = jQuery.timers;
- if (clearQueue)
+ if (clearQueue) {
this.queue([]);
-
+ }
this.each(function(){
// go in reverse order so anything added to the queue during the loop is ignored
- for ( var i = timers.length - 1; i >= 0; i-- )
+ for ( var i = timers.length - 1; i >= 0; i-- ) {
if ( timers[i].elem == this ) {
- if (gotoEnd)
+ if (gotoEnd) {
// force the next step to be the last
timers[i](true);
+ }
timers.splice(i, 1);
}
+ }
});
// start the next in the queue if the last step wasn't forced
- if (!gotoEnd)
+ if (!gotoEnd) {
this.dequeue();
-
+ }
return this;
}
// Generate shortcuts for custom animations
jQuery.each({
- slideDown: { height:"show" },
- slideUp: { height: "hide" },
- slideToggle: { height: "toggle" },
+ slideDown: genFx("show", 1),
+ slideUp: genFx("hide", 1),
+ slideToggle: genFx("toggle", 1),
fadeIn: { opacity: "show" },
fadeOut: { opacity: "hide" }
}, function( name, props ){
};
});
-var queue = function( elem, type, array ) {
- if ( elem ){
-
- type = type || "fx";
-
- var q = jQuery.data( elem, type + "queue" );
-
- if ( !q || array )
- q = jQuery.data( elem, type + "queue", jQuery.makeArray(array) );
-
- }
- return q;
-};
-
-jQuery.fn.dequeue = function(type){
- type = type || "fx";
-
- return this.each(function(){
- var q = queue(this, type);
-
- q.shift();
-
- if ( q.length )
- q[0].call( this );
- });
-};
-
jQuery.extend({
speed: function(speed, easing, fn) {
// Queueing
opt.old = opt.complete;
opt.complete = function(){
- if ( opt.queue !== false )
+ if ( opt.queue !== false ) {
jQuery(this).dequeue();
- if ( jQuery.isFunction( opt.old ) )
+ }
+ if ( jQuery.isFunction( opt.old ) ) {
opt.old.call( this );
+ }
};
return opt;
},
timers: [],
- timerId: null,
fx: function( elem, options, prop ){
this.options = options;
this.elem = elem;
this.prop = prop;
- if ( !options.orig )
+ if ( !options.orig ) {
options.orig = {};
+ }
}
});
// Simple function for setting a style value
update: function(){
- if ( this.options.step )
+ if ( this.options.step ) {
this.options.step.call( this.elem, this.now, this );
-
+ }
(jQuery.fx.step[this.prop] || jQuery.fx.step._default)( this );
// Set display property to block for height/width animations
- if ( ( this.prop == "height" || this.prop == "width" ) && this.elem.style )
+ if ( ( this.prop == "height" || this.prop == "width" ) && this.elem.style ) {
this.elem.style.display = "block";
+ }
},
// Get the current size
cur: function(force){
- if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) )
+ if ( this.elem[this.prop] != null && (!this.elem.style || this.elem.style[this.prop] == null) ) {
return this.elem[ this.prop ];
-
+ }
var r = parseFloat(jQuery.css(this.elem, this.prop, force));
return r && r > -10000 ? r : parseFloat(jQuery.curCSS(this.elem, this.prop)) || 0;
},
t.elem = this.elem;
- jQuery.timers.push(t);
-
- if ( t() && jQuery.timerId == null ) {
- jQuery.timerId = setInterval(function(){
- var timers = jQuery.timers;
-
- for ( var i = 0; i < timers.length; i++ )
- if ( !timers[i]() )
- timers.splice(i--, 1);
-
- if ( !timers.length ) {
- clearInterval( jQuery.timerId );
- jQuery.timerId = null;
- }
- }, 13);
+ if ( t() && jQuery.timers.push(t) && !timerId ) {
+ timerId = setInterval(jQuery.fx.tick, 13);
}
},
// Simple 'show' function
show: function(){
// Remember where we started, so that we can go back to it later
- this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
+ this.options.orig[this.prop] = jQuery.style( this.elem, this.prop );
this.options.show = true;
// Begin the animation
- this.custom(0, this.cur());
-
// Make sure that we start at a small width/height to avoid any
// flash of content
- if ( this.prop == "width" || this.prop == "height" )
- this.elem.style[this.prop] = "1px";
+ this.custom(this.prop == "width" || this.prop == "height" ? 1 : 0, this.cur());
// Start by showing the element
jQuery(this.elem).show();
// Simple 'hide' function
hide: function(){
// Remember where we started, so that we can go back to it later
- this.options.orig[this.prop] = jQuery.attr( this.elem.style, this.prop );
+ this.options.orig[this.prop] = jQuery.style( this.elem, this.prop );
this.options.hide = true;
// Begin the animation
this.options.curAnim[ this.prop ] = true;
var done = true;
- for ( var i in this.options.curAnim )
- if ( this.options.curAnim[i] !== true )
+ for ( var i in this.options.curAnim ) {
+ if ( this.options.curAnim[i] !== true ) {
done = false;
-
+ }
+ }
if ( done ) {
if ( this.options.display != null ) {
// Reset the overflow
// Reset the display
this.elem.style.display = this.options.display;
- if ( jQuery.css(this.elem, "display") == "none" )
+ if ( jQuery.css(this.elem, "display") == "none" ) {
this.elem.style.display = "block";
+ }
}
// Hide the element if the "hide" operation was done
- if ( this.options.hide )
- this.elem.style.display = "none";
-
+ if ( this.options.hide ) {
+ jQuery(this.elem).hide();
+ }
// Reset the properties, if the item has been hidden or shown
- if ( this.options.hide || this.options.show )
- for ( var p in this.options.curAnim )
- jQuery.attr(this.elem.style, p, this.options.orig[p]);
- }
-
- if ( done )
+ if ( this.options.hide || this.options.show ){
+ for ( var p in this.options.curAnim ) {
+ jQuery.style(this.elem, p, this.options.orig[p]);
+ }
+ }
// Execute the complete function
this.options.complete.call( this.elem );
+ }
return false;
} else {
};
jQuery.extend( jQuery.fx, {
+
+ tick:function(){
+ var timers = jQuery.timers;
+
+ for ( var i = 0; i < timers.length; i++ ) {
+ if ( !timers[i]() ) {
+ timers.splice(i--, 1);
+ }
+ }
+ if ( !timers.length ) {
+ jQuery.fx.stop();
+ }
+ },
+
+ stop:function(){
+ clearInterval( timerId );
+ timerId = null;
+ },
+
speeds:{
slow: 600,
fast: 200,
// Default speed
_default: 400
},
+
step: {
opacity: function(fx){
- jQuery.attr(fx.elem.style, "opacity", fx.now);
+ jQuery.style(fx.elem, "opacity", fx.now);
},
_default: function(fx){
- if( fx.prop in fx.elem )
- fx.elem[ fx.prop ] = fx.now;
- else if( fx.elem.style )
+ if ( fx.elem.style && fx.elem.style[ fx.prop ] != null ) {
fx.elem.style[ fx.prop ] = fx.now + fx.unit;
+ } else {
+ fx.elem[ fx.prop ] = fx.now;
+ }
}
}
});
+
+if ( jQuery.expr && jQuery.expr.filters ) {
+ jQuery.expr.filters.animated = function(elem){
+ return jQuery.grep(jQuery.timers, function(fn){
+ return elem === fn.elem;
+ }).length;
+ };
+}