1 files changed, 114 insertions, 0 deletions
diff --git a/includes/js/dojox/layout/ScrollPane.js b/includes/js/dojox/layout/ScrollPane.js
new file mode 100644
index 0000000..5ae29bc
--- /dev/null
+++ b/includes/js/dojox/layout/ScrollPane.js
@@ -0,0 +1,114 @@
+if(!dojo._hasResource["dojox.layout.ScrollPane"]){ //_hasResource checks added by build. Do not use _hasResource directly in your code.
+dojo._hasResource["dojox.layout.ScrollPane"] = true;
+dojo.provide("dojox.layout.ScrollPane");
+dojo.experimental("dojox.layout.ScrollPane");
+
+dojo.require("dijit.layout._LayoutWidget");
+dojo.require("dijit._Templated");
+
+dojo.declare("dojox.layout.ScrollPane",
+	[dijit.layout._LayoutWidget,dijit._Templated],
+	{
+	// summary: A pane that "scrolls" its content based on the mouse poisition inside
+	//
+	// description:
+	//		A sizable container that takes it's content's natural size and creates
+	//		a scroll effect based on the relative mouse position. It is an interesting
+	//		way to display lists of data, or blocks of content, within a confined
+	//		space.
+	//
+	// 		Horizontal scrolling is supported. Combination scrolling is not.
+	//
+	//		FIXME: need to adust the _line somehow, it stops scrolling
+	//		
+	// example:
+	// |	<div dojoType="dojox.layout.ScrollPane" style="width:150px height:300px;">
+	// |		<!-- any height content -->
+	// |	</div>
+	//
+	// _line: dojo._Line
+	// 		storage for our top and bottom most scrollpoints
+	_line: null,
+	
+	// _lo: the height of the visible pane
+	_lo: null,
+	
+	_offset: 15,
+	
+	// orientation: String
+	//		either "horizontal" or "vertical" for scroll orientation. 
+	orientation: "vertical",
+	
+	templateString:"<div class=\"dojoxScrollWindow\" dojoAttachEvent=\"onmouseenter: _enter, onmouseleave: _leave\">\n    <div class=\"dojoxScrollWrapper\" style=\"${style}\" dojoAttachPoint=\"wrapper\" dojoAttachEvent=\"onmousemove: _calc\">\n\t<div class=\"dojoxScrollPane\" dojoAttachPoint=\"containerNode\"></div>\n    </div>\n    <div dojoAttachPoint=\"helper\" class=\"dojoxScrollHelper\"><span class=\"helperInner\">|</span></div>\n</div>\n",
+	
+	layout: function(){
+		// summary: calculates required sizes. call this if we add/remove content manually, or reload the content.
+	
+		dojo.style(this.wrapper,this._dir,this.domNode.style[this._dir]);
+		this._lo = dojo.coords(this.wrapper,true);
+		this._size = Math.max(0,(this._vertical ?
+			(this.containerNode.scrollHeight - this._lo.h)  :
+			(this.containerNode.scrollWidth - this._lo.w)     
+		));
+		this._line = new dojo._Line(0-this._offset,this._size+(this._offset*2));
+	
+		// share a relative position w the scroll offset via a line
+		var u = this._lo[(this._vertical?"h":"w")]
+		var size = u * (u / Math.max(1,this._size));
+		var center = Math.floor(u - size);        
+		this._helpLine = new dojo._Line(0,center);
+	
+		// size the helper
+		dojo.style(this.helper,this._dir,Math.floor(size)+"px");
+		
+	},
+	
+	postCreate: function(){
+		this.inherited(arguments);
+	
+		// for the helper
+		this._showAnim = dojo._fade({ node:this.helper, end:0.5, duration:350 });
+		this._hideAnim = dojo.fadeOut({ node:this.helper, duration: 750 });
+	
+		// orientation helper
+		this._vertical = (this.orientation == "vertical");
+		if(!this._vertical){
+			dojo.addClass(this.containerNode,"dijitInline");
+			this._edge = "left";
+			this._dir = "width";
+		}else{
+			this._dir = "height";
+			this._edge = "top";
+		}
+		
+		this._hideAnim.play();
+		dojo.style(this.wrapper,"overflow","hidden");
+	
+	},	
+	
+	_set: function(/* Float */n){
+		// summary: set the pane's scroll offset, and position the virtual scroll helper 
+		this.wrapper[(this._vertical ? "scrollTop" : "scrollLeft")] = Math.floor(this._line.getValue(n));
+		dojo.style(this.helper,this._edge,Math.floor(this._helpLine.getValue(n))+"px");    
+	},
+	
+	_calc: function(/* Event */e){
+		// summary: calculate the relative offset of the cursor over the node, and call _set
+		this._set(this._vertical ? 
+			((e.pageY-(this._lo.y))/this._lo.h) :
+			((e.pageX-(this._lo.x))/this._lo.w)
+		);
+	},
+	
+	_enter: function(e){
+		if(this._hideAnim && this._hideAnim.status()=="playing"){ this._hideAnim.stop(); }
+		this._showAnim.play();
+	},
+	
+	_leave: function(e){
+		this._hideAnim.play();    
+	}
+    
+});
+
+}