if(!dojo._hasResource["dojo.fx"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
dojo._hasResource["dojo.fx"] = true;
dojo.provide("dojo.fx");
dojo.provide("dojo.fx.Toggler");

/*=====
dojo.fx = {
	// summary: Effects library on top of Base animations
};
=====*/

(function(){
	var _baseObj = {
			_fire: function(evt, args){
				if(this[evt]){
					this[evt].apply(this, args||[]);
				}
				return this;
			}
		};

	var _chain = function(animations){
		this._index = -1;
		this._animations = animations||[];
		this._current = this._onAnimateCtx = this._onEndCtx = null;

		this.duration = 0;
		dojo.forEach(this._animations, function(a){
			this.duration += a.duration;
			if(a.delay){ this.duration += a.delay; }
		}, this);
	};
	dojo.extend(_chain, {
		_onAnimate: function(){
			this._fire("onAnimate", arguments);
		},
		_onEnd: function(){
			dojo.disconnect(this._onAnimateCtx);
			dojo.disconnect(this._onEndCtx);
			this._onAnimateCtx = this._onEndCtx = null;
			if(this._index + 1 == this._animations.length){
				this._fire("onEnd");
			}else{
				// switch animations
				this._current = this._animations[++this._index];
				this._onAnimateCtx = dojo.connect(this._current, "onAnimate", this, "_onAnimate");
				this._onEndCtx = dojo.connect(this._current, "onEnd", this, "_onEnd");
				this._current.play(0, true);
			}
		},
		play: function(/*int?*/ delay, /*Boolean?*/ gotoStart){
			if(!this._current){ this._current = this._animations[this._index = 0]; }
			if(!gotoStart && this._current.status() == "playing"){ return this; }
			var beforeBegin = dojo.connect(this._current, "beforeBegin", this, function(){
					this._fire("beforeBegin");
				}),
				onBegin = dojo.connect(this._current, "onBegin", this, function(arg){
					this._fire("onBegin", arguments);
				}),
				onPlay = dojo.connect(this._current, "onPlay", this, function(arg){
					this._fire("onPlay", arguments);
					dojo.disconnect(beforeBegin);
					dojo.disconnect(onBegin);
					dojo.disconnect(onPlay);
				});
			if(this._onAnimateCtx){
				dojo.disconnect(this._onAnimateCtx);
			}
			this._onAnimateCtx = dojo.connect(this._current, "onAnimate", this, "_onAnimate");
			if(this._onEndCtx){
				dojo.disconnect(this._onEndCtx);
			}
			this._onEndCtx = dojo.connect(this._current, "onEnd", this, "_onEnd");
			this._current.play.apply(this._current, arguments);
			return this;
		},
		pause: function(){
			if(this._current){
				var e = dojo.connect(this._current, "onPause", this, function(arg){
						this._fire("onPause", arguments);
						dojo.disconnect(e);
					});
				this._current.pause();
			}
			return this;
		},
		gotoPercent: function(/*Decimal*/percent, /*Boolean?*/ andPlay){
			this.pause();
			var offset = this.duration * percent;
			this._current = null;
			dojo.some(this._animations, function(a){
				if(a.duration <= offset){
					this._current = a;
					return true;
				}
				offset -= a.duration;
				return false;
			});
			if(this._current){
				this._current.gotoPercent(offset / _current.duration, andPlay);
			}
			return this;
		},
		stop: function(/*boolean?*/ gotoEnd){
			if(this._current){
				if(gotoEnd){
					for(; this._index + 1 < this._animations.length; ++this._index){
						this._animations[this._index].stop(true);
					}
					this._current = this._animations[this._index];
				}
				var e = dojo.connect(this._current, "onStop", this, function(arg){
						this._fire("onStop", arguments);
						dojo.disconnect(e);
					});
				this._current.stop();
			}
			return this;
		},
		status: function(){
			return this._current ? this._current.status() : "stopped";
		},
		destroy: function(){
			if(this._onAnimateCtx){ dojo.disconnect(this._onAnimateCtx); }
			if(this._onEndCtx){ dojo.disconnect(this._onEndCtx); }
		}
	});
	dojo.extend(_chain, _baseObj);

	dojo.fx.chain = function(/*dojo._Animation[]*/ animations){
		// summary: Chain a list of dojo._Animation s to run in sequence
		// example:
		//	|	dojo.fx.chain([
		//	|		dojo.fadeIn({ node:node }),
		//	|		dojo.fadeOut({ node:otherNode })
		//	|	]).play();
		//
		return new _chain(animations) // dojo._Animation
	};

	var _combine = function(animations){
		this._animations = animations||[];
		this._connects = [];
		this._finished = 0;

		this.duration = 0;
		dojo.forEach(animations, function(a){
			var duration = a.duration;
			if(a.delay){ duration += a.delay; }
			if(this.duration < duration){ this.duration = duration; }
			this._connects.push(dojo.connect(a, "onEnd", this, "_onEnd"));
		}, this);
		
		this._pseudoAnimation = new dojo._Animation({curve: [0, 1], duration: this.duration});
		dojo.forEach(["beforeBegin", "onBegin", "onPlay", "onAnimate", "onPause", "onStop"], 
			function(evt){
				this._connects.push(dojo.connect(this._pseudoAnimation, evt, dojo.hitch(this, "_fire", evt)));
			},
			this
		);
	};
	dojo.extend(_combine, {
		_doAction: function(action, args){
			dojo.forEach(this._animations, function(a){
				a[action].apply(a, args);
			});
			return this;
		},
		_onEnd: function(){
			if(++this._finished == this._animations.length){
				this._fire("onEnd");
			}
		},
		_call: function(action, args){
			var t = this._pseudoAnimation;
			t[action].apply(t, args);
		},
		play: function(/*int?*/ delay, /*Boolean?*/ gotoStart){
			this._finished = 0;
			this._doAction("play", arguments);
			this._call("play", arguments);
			return this;
		},
		pause: function(){
			this._doAction("pause", arguments);
			this._call("pause", arguments);
			return this;
		},
		gotoPercent: function(/*Decimal*/percent, /*Boolean?*/ andPlay){
			var ms = this.duration * percent;
			dojo.forEach(this._animations, function(a){
				a.gotoPercent(a.duration < ms ? 1 : (ms / a.duration), andPlay);
			});
			this._call("gotoProcent", arguments);
			return this;
		},
		stop: function(/*boolean?*/ gotoEnd){
			this._doAction("stop", arguments);
			this._call("stop", arguments);
			return this;
		},
		status: function(){
			return this._pseudoAnimation.status();
		},
		destroy: function(){
			dojo.forEach(this._connects, dojo.disconnect);
		}
	});
	dojo.extend(_combine, _baseObj);

	dojo.fx.combine = function(/*dojo._Animation[]*/ animations){
		// summary: Combine a list of dojo._Animation s to run in parallel
		// example:
		//	|	dojo.fx.combine([
		//	|		dojo.fadeIn({ node:node }),
		//	|		dojo.fadeOut({ node:otherNode })
		//	|	]).play();
		return new _combine(animations); // dojo._Animation
	};
})();

dojo.declare("dojo.fx.Toggler", null, {
	// summary:
	//		class constructor for an animation toggler. It accepts a packed
	//		set of arguments about what type of animation to use in each
	//		direction, duration, etc.
	//
	// example:
	//	|	var t = new dojo.fx.Toggler({
	//	|		node: "nodeId",
	//	|		showDuration: 500,
	//	|		// hideDuration will default to "200"
	//	|		showFunc: dojo.wipeIn, 
	//	|		// hideFunc will default to "fadeOut"
	//	|	});
	//	|	t.show(100); // delay showing for 100ms
	//	|	// ...time passes...
	//	|	t.hide();

	// FIXME: need a policy for where the toggler should "be" the next
	// time show/hide are called if we're stopped somewhere in the
	// middle.

	constructor: function(args){
		var _t = this;

		dojo.mixin(_t, args);
		_t.node = args.node;
		_t._showArgs = dojo.mixin({}, args);
		_t._showArgs.node = _t.node;
		_t._showArgs.duration = _t.showDuration;
		_t.showAnim = _t.showFunc(_t._showArgs);

		_t._hideArgs = dojo.mixin({}, args);
		_t._hideArgs.node = _t.node;
		_t._hideArgs.duration = _t.hideDuration;
		_t.hideAnim = _t.hideFunc(_t._hideArgs);

		dojo.connect(_t.showAnim, "beforeBegin", dojo.hitch(_t.hideAnim, "stop", true));
		dojo.connect(_t.hideAnim, "beforeBegin", dojo.hitch(_t.showAnim, "stop", true));
	},

	// node: DomNode
	//	the node to toggle
	node: null,

	// showFunc: Function
	//	The function that returns the dojo._Animation to show the node
	showFunc: dojo.fadeIn,

	// hideFunc: Function	
	//	The function that returns the dojo._Animation to hide the node
	hideFunc: dojo.fadeOut,

	// showDuration:
	//	Time in milliseconds to run the show Animation
	showDuration: 200,

	// hideDuration:
	//	Time in milliseconds to run the hide Animation
	hideDuration: 200,

	/*=====
	_showArgs: null,
	_showAnim: null,

	_hideArgs: null,
	_hideAnim: null,

	_isShowing: false,
	_isHiding: false,
	=====*/

	show: function(delay){
		// summary: Toggle the node to showing
		return this.showAnim.play(delay || 0);
	},

	hide: function(delay){
		// summary: Toggle the node to hidden
		return this.hideAnim.play(delay || 0);
	}
});

dojo.fx.wipeIn = function(/*Object*/ args){
	// summary
	//		Returns an animation that will expand the
	//		node defined in 'args' object from it's current height to
	//		it's natural height (with no scrollbar).
	//		Node must have no margin/border/padding.
	args.node = dojo.byId(args.node);
	var node = args.node, s = node.style;

	var anim = dojo.animateProperty(dojo.mixin({
		properties: {
			height: {
				// wrapped in functions so we wait till the last second to query (in case value has changed)
				start: function(){
					// start at current [computed] height, but use 1px rather than 0
					// because 0 causes IE to display the whole panel
					s.overflow="hidden";
					if(s.visibility=="hidden"||s.display=="none"){
						s.height="1px";
						s.display="";
						s.visibility="";
						return 1;
					}else{
						var height = dojo.style(node, "height");
						return Math.max(height, 1);
					}
				},
				end: function(){
					return node.scrollHeight;
				}
			}
		}
	}, args));

	dojo.connect(anim, "onEnd", function(){ 
		s.height = "auto";
	});

	return anim; // dojo._Animation
}

dojo.fx.wipeOut = function(/*Object*/ args){
	// summary
	//		Returns an animation that will shrink node defined in "args"
	//		from it's current height to 1px, and then hide it.
	var node = args.node = dojo.byId(args.node);
	var s = node.style;

	var anim = dojo.animateProperty(dojo.mixin({
		properties: {
			height: {
				end: 1 // 0 causes IE to display the whole panel
			}
		}
	}, args));

	dojo.connect(anim, "beforeBegin", function(){
		s.overflow = "hidden";
		s.display = "";
	});
	dojo.connect(anim, "onEnd", function(){
		s.height = "auto";
		s.display = "none";
	});

	return anim; // dojo._Animation
}

dojo.fx.slideTo = function(/*Object?*/ args){
	// summary
	//		Returns an animation that will slide "node" 
	//		defined in args Object from its current position to
	//		the position defined by (args.left, args.top).
	// example:
	//	|	dojo.fx.slideTo({ node: node, left:"40", top:"50", unit:"px" }).play()

	var node = (args.node = dojo.byId(args.node));
	
	var top = null;
	var left = null;
	
	var init = (function(n){
		return function(){
			var cs = dojo.getComputedStyle(n);
			var pos = cs.position;
			top = (pos == 'absolute' ? n.offsetTop : parseInt(cs.top) || 0);
			left = (pos == 'absolute' ? n.offsetLeft : parseInt(cs.left) || 0);
			if(pos != 'absolute' && pos != 'relative'){
				var ret = dojo.coords(n, true);
				top = ret.y;
				left = ret.x;
				n.style.position="absolute";
				n.style.top=top+"px";
				n.style.left=left+"px";
			}
		};
	})(node);
	init();

	var anim = dojo.animateProperty(dojo.mixin({
		properties: {
			top: { end: args.top||0 },
			left: { end: args.left||0 }
		}
	}, args));
	dojo.connect(anim, "beforeBegin", anim, init);

	return anim; // dojo._Animation
}

}
