X-Git-Url: http://git.asbjorn.biz/?a=blobdiff_plain;f=fx%2Ffx.js;h=559e4f6f5971c49b518f45bb8d58ac74979ad30c;hb=8ad487f219f716511cb8ea414439e4ac525fc9ee;hp=6e4892042143c45613a399ef280501a4b52dd7fb;hpb=8a4a1edf047f2c272f663866eb7b5fcd644d65b3;p=jquery.git

diff --git a/fx/fx.js b/fx/fx.js
index 6e48920..559e4f6 100644
--- a/fx/fx.js
+++ b/fx/fx.js
@@ -1,147 +1,118 @@
-function fx(el,op,ty,tz){
-	var z = this;
-	z.a = function(){z.el.style[ty]=z.now+z.o.unit};
-	z.max = function(){return z.el["io"+ty]||z.el["natural"+tz]||z.el["scroll"+tz]||z.cur()};
-	z.cur = function(){return parseInt($.getCSS(z.el,ty))};
-	z.show = function(){z.ss("block");z.custom(0,z.max())};
-	z.hide = function(){z.el.$o=$.getCSS(z.el,"overflow");z.el["io"+ty]=this.cur();z.custom(z.cur(),0)};
-	z.ss = function(a){if(y.display!=a)y.display=a};
-	z.toggle = function(){if(z.cur()>0)z.hide();else z.show()};
-	z.modify = function(a){z.custom(z.cur(),z.cur()+a)};
-	z.clear = function(){clearInterval(z.timer);z.timer=null};
-	z.el = el.constructor==String?document.getElementById(el):el;
-	var y = z.el.style;
-        z.oo = y.overflow;
-	y.overflow = "hidden";
-	z.o = {
-          unit: "px",
-          duration: (op && op.duration) || 400,
-          onComplete: (op && op.onComplete) || op
-        };
-	z.step = function(f,tt){
-		var t = (new Date).getTime();
-		var p = (t - z.s) / z.o.duration;
-		if (t >= z.o.duration+z.s) {
-			z.now = tt;
-			z.clear();
-			setTimeout(function(){
-				y.overflow = z.oo;
-				if(y.height=="0px"||y.width=="0px")z.ss("none");
-				$.setAuto( z.el, "height" );
-				$.setAuto( z.el, "width" );
-				if(z.o.onComplete.constructor == Function){z.el.$_ = z.o.onComplete;z.el.$_();}
-			},13);
-		} else
-			z.now = ((-Math.cos(p*Math.PI)/2) + 0.5) * (tt-f) + f;
-		z.a();
-	};
-	z.custom = function(f,t){
-		if(z.timer)return;this.now=f;z.a();z.io=z.cur();z.s=(new Date).getTime();
-		z.timer=setInterval(function(){z.step(f,t);}, 13);
-	};
-}
-fx.fn = ["show","hide","toggle"];
-fx.ty = ["Height","Width","Left","Top"];
-for(var i in fx.ty){(function(){
-	var c = fx.ty[i];
-	fx[c] = function(a,b){
-		return new fx(a,b,c.toLowerCase(),c);};
-})()}
-fx.Opacity = function(a,b){
-	var o = new fx(a,b,"opacity");
-	o.cur = function(){return parseFloat(o.el.style.opacity);};
-	o.a = function() {
-		var e = o.el.style;
-		if (o.now == 1) o.now = 0.9999;
-		if (window.ActiveXObject)
-			e.filter = "alpha(opacity=" + o.now*100 + ")";
-		e.opacity = o.now;
+$.speed = function(s,o) {
+	if ( o && o.constructor == Function ) { o = { onComplete: o }; }
+	o = o || {};
+	var ss = {"crawl":1200,"xslow":850,"slow":600,"medium":400,"fast":200,"xfast":75,"normal":400};
+	o.duration = typeof s == "number" ? s : ss[s] || 400;
+
+	o.oldComplete = o.onComplete;
+	o.onComplete = function(){
+		$.dequeue(this, 'fx');
+		if ( o.oldComplete && o.oldComplete.constructor == Function ) {
+			$.apply( this, o.oldComplete );
+		}
 	};
-	o.io = o.now = 1;
-	o.a();
+
 	return o;
 };
-fx.Resize = function(e,o){
-	var z = this;
-	var h = new fx.Height(e,o);
-	if(o) o.onComplete = null;
-	var w = new fx.Width(e,o);
-	function c(a,b,c){return (!a||a==c||b==c);}
-	for(var i in fx.fn){(function(){
-		var j = fx.fn[i];
-		z[j] = function(a,b){
-			if(c(a,b,"height")) h[j]();
-			if(c(a,b,"width")) w[j]();
-		};
-	})()}
-	z.modify = function(c,d){
-		h.modify(c);
-		w.modify(d);
-	};
-};
-fx.FadeSize = function(e,o){
-	var z = this;
-	var p = new fx.Opacity(e,o);
-	if(o) o.onComplete = null;
-	var r = new fx.Resize(e,o);
-	for(var i in fx.fn){(function(){
-		var j = fx.fn[i];
-		z[j] = function(a,b){p[j]();r[j](a,b);};
-	})()}
+
+$.queue = {};
+
+$.dequeue = function(elem,type){
+	type = type || 'fx';
+
+	if ( elem.$$queue && elem.$$queue[type] ) {
+		// Remove self
+		elem.$$queue[type].shift();
+
+		// Get next function
+		var f = elem.$$queue[type][0];
+	
+		if ( f ) {
+			$.apply( elem, f );
+		}
+	}
 };
 
-$.speed = function(s,o) {
-  if ( o && o.constructor == Function ) o = { onComplete: o };
-  o = o || {};
-  var ss = {"crawl":1200,"xslow":850,"slow":600,"medium":400,"fast":200,"xfast":75,"normal":400};
-  o.duration = typeof s == "number" ? s : ss[s] || 400;
-  return o;
+$.fn.queue = function(type,fn){
+	if ( !fn ) {
+		fn = type;
+		type = 'fx';
+	}
+
+	return this.each(function(){
+		if ( !this.$$queue ) {
+			this.$$queue = {};
+		}
+
+		if ( !this.$$queue[type] ) {
+			this.$$queue[type] = [];
+		}
+
+		this.$$queue[type].push( fn );
+	
+		if ( this.$$queue[type].length == 1 ) {
+			$.apply(this,fn);
+		}
+	});
 };
 
+$.fn._hide = $.fn.hide;
+
 $.fn.hide = function(a,o) {
-  o = $.speed(a,o);
-  return a ? this.each(function(){
-    new fx.FadeSize(this,o).hide();
-  }) : this._hide();
+	o = $.speed(a,o);
+	return a ? this.queue(function(){
+		new $.fx.FadeSize(this,o).hide();
+	}) : this._hide();
 };
 
+$.fn._show = $.fn.show;
+
 $.fn.show = function(a,o) {
-  o = $.speed(a,o);
-  return a ? this.each(function(){
-    new fx.FadeSize(this,o).show();
-  }) : this._show();
+	o = $.speed(a,o);
+	return a ? this.queue(function(){
+		new $.fx.FadeSize(this,o).show();
+	}) : this._show();
 };
 
 $.fn.slideDown = function(a,o) {
-  o = $.speed(a,o);
-  return this.each(function(){
-    new fx.Resize(this,o).show("height");
-  });
+	o = $.speed(a,o);
+	return this.queue(function(){
+		new $.fx.Resize(this,o).show("height");
+	});
 };
 
 $.fn.slideUp = function(a,o) {
-  o = $.speed(a,o);
-  return this.each(function(){
-    new fx.Resize(this,o).hide("height");
-  });
+	o = $.speed(a,o);
+	return this.queue(function(){
+		new $.fx.Resize(this,o).hide("height");
+	});
 };
 
 $.fn.fadeOut = function(a,o) {
-  o = $.speed(a,o);
-  return a ? this.each(function(){
-    new fx.Opacity(this,o).hide();
-  }) : this._hide();
+	o = $.speed(a,o);
+	return a ? this.queue(function(){
+		new $.fx.Opacity(this,o,1).hide();
+	}) : this._hide();
 };
 
 $.fn.fadeIn = function(a,o) {
-  o = $.speed(a,o);
-  return a ? this.each(function(){
-    new fx.Opacity(this,o).show();
-  }) : this._show();
+	o = $.speed(a,o);
+	return a ? this.queue(function(){
+		new $.fx.Opacity(this,o,1).show();
+	}) : this._show();
+};
+
+$.fn.fadeTo = function(a,ev,o) {
+	o = $.speed(a,o);
+	return a ? this.queue(function(){
+		ef = new $.fx.Opacity(this,o);
+		ef.custom(ef.cur(),parseFloat(ev));
+		ef.show();
+	}) : this._show();
 };
 
 $.fn.center = function(f) {
-  return this.each(function(){
+	return this.each(function(){
 		if ( !f && this.nodeName == 'IMG' &&
 				 !this.offsetWidth && !this.offsetHeight ) {
 			var self = this;
@@ -151,20 +122,201 @@ $.fn.center = function(f) {
 		} else {
 			var s = this.style;
 			var p = this.parentNode;
-			if ( $.css(p,"position") == 'static' )
+			if ( $.css(p,"position") == 'static' ) {
 				p.style.position = 'relative';
+			}
 			s.position = 'absolute';
-			s.left = parseInt(($.css(p,"width") - $.css(this,"width"))/2) + "px";
-			s.top = parseInt(($.css(p,"height") - $.css(this,"height"))/2) + "px";
+			s.left = (($.css(p,"width") - $.css(this,"width"))/2) + "px";
+			s.top = (($.css(p,"height") - $.css(this,"height"))/2) + "px";
 		}
   });
 };
 
 $.setAuto = function(e,p) {
-  var a = e.style[p];
-  var o = $.css(e,p);
-  e.style[p] = 'auto';
-  var n = $.css(e,p);
-  if ( o != n )
-    e.style[p] = a;
+	var a = e.style[p];
+	var o = $.css(e,p);
+	e.style[p] = 'auto';
+	var n = $.css(e,p);
+	if ( o != n ) {
+		e.style[p] = a;
+	}
+};
+
+/*
+ * I originally wrote fx() as a clone of moo.fx and in the process
+ * of making it small in size the code became illegible to sane
+ * people. You've been warned.
+ */
+
+$.fx = function(el,op,ty){
+
+	var z = this;
+
+	// The users options
+	z.o = {
+		duration: (op && op.duration) || 400,
+		onComplete: (op && op.onComplete) || op
+	};
+
+	// The element
+	z.el = el;
+
+	// The styles
+	var y = z.el.style;
+
+	// Simple function for setting a style value
+	z.a = function(){
+		z.el.style[ty] = z.now+'px';
+	};
+
+	// Figure out the maximum number to run to
+	z.max = function(){return z.el["$$orig"+ty]||z.cur();};
+
+	// Get the current size
+	z.cur = function(){return $.css(z.el,ty);};
+
+	// Start an animation from one number to another
+	z.custom = function(from,to){
+		z.startTime = (new Date()).getTime();
+		z.now = from;
+		z.a();
+
+		z.timer = setInterval(function(){
+			z.step(from, to);
+		}, 13);
+	};
+
+	// Simple 'show' function
+	z.show = function(){
+		y.display = "block";
+		z.o.auto = true;
+		z.custom(0,z.max());
+	};
+
+	// Simple 'hide' function
+	z.hide = function(){
+		// Remember where we started, so that we can go back to it later
+		z.el["$$orig"+ty] = this.cur();
+
+		// Begin the animation
+		z.custom(z.cur(),0);
+	};
+
+	// Toggle between showing and hiding an element
+	z.toggle = function(){
+		if ( z.cur() > 0 ) {
+			z.hide();
+		} else {
+			z.show();
+		}
+	};
+
+	// IE has trouble with opacity if it doesn't have layout
+	if ( $.browser == "msie" && !z.el.currentStyle.hasLayout ) {
+		y.zoom = 1;
+	}
+
+	// Remember  the overflow of the element
+	z.oldOverflow = y.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.timer = null;
+
+			z.now = lastNum;
+			z.a();
+
+			// Reset the overflow
+			y.overflow = z.oldOverflow;
+
+			// If the element was shown, and not using a custom number,
+			// set its height and/or width to auto
+			if ( (ty == "height" || ty == "width") && z.o.auto ) {
+				$.setAuto( z.el, ty );
+			}
+
+			// If a callback was provided, execute it
+			if( z.o.onComplete.constructor == Function ) {
+
+				// Yes, this is a weird place for this, but it needs to be executed
+				// only once per cluster of effects.
+				// If the element is, effectively, hidden - hide it
+				if ( y.height == "0px" || y.width == "0px" ) {
+					y.display = "none";
+				}
+
+				$.apply( z.el, z.o.onComplete );
+			}
+		} else {
+			// Figure out where in the animation we are and set the number
+			var p = (t - this.startTime) / z.o.duration;
+			z.now = ((-Math.cos(p*Math.PI)/2) + 0.5) * (lastNum-firstNum) + firstNum;
+
+			// Perform the next step of the animation
+			z.a();
+		}
+	};
+
+};
+
+$.fx.fn = ["show","hide","toggle"];
+$.fx.ty = ["Height","Width","Left","Top"];
+
+(function(){
+	for(var $i in $.fx.ty){(function(){
+		var c = $.fx.ty[$i];
+		$.fx[c] = function(a,b){
+			return new $.fx(a,b,c.toLowerCase());
+		};
+	})();}
+})();
+
+$.fx.Opacity = function(a,b,sv){
+	var o = new $.fx(a,b,"opacity");
+	o.cur = function(){return parseFloat(o.el.style.opacity);};
+	o.a = function() {
+		var e = o.el.style;
+		if (o.now == 1) { o.now = 0.9999; }
+		if (window.ActiveXObject) {
+			e.filter = "alpha(opacity=" + o.now*100 + ")";
+		}
+		e.opacity = o.now;
+	};
+	o.io = o.now = (sv || o.cur());
+	o.a();
+	return o;
+};
+
+$.fx.Resize = function(e,o){
+	var z = this;
+	var h = new $.fx.Height(e,o);
+	if(o) { o.onComplete = null; }
+	var w = new $.fx.Width(e,o);
+	function c(a,b,d){return (!a||a==d||b==d);}
+	for(var i in $.fx.fn){(function(){
+		var j = $.fx.fn[i];
+		z[j] = function(a,b){
+			if(c(a,b,"height")) { h[j](); }
+			if(c(a,b,"width")) { w[j](); }
+		};
+	})();}
+};
+
+$.fx.FadeSize = function(e,o){
+	var z = this;
+	var r = new $.fx.Resize(e,o);
+	if(o) { o.onComplete = null; }
+	var p = new $.fx.Opacity(e,o,1);
+	for(var i in $.fx.fn){(function(){
+		var j = $.fx.fn[i];
+		z[j] = function(a,b){p[j]();r[j](a,b);};
+	})();}
 };