minimal code to display 2 lines with non-fixed end points

ui/css/flowchartDemo.css

@@ -44,7 +44,7 @@ filter:alpha(opacity=60);
 #window9 { top:10em; left:80em;}
 #window10 { top:30em; left:65em;}
 #window11 { top:30em; left:80em;}
-._jsPlumb_connector { z-index:4; }
+._jsPlumb_connector { z-index:3; }
 ._jsPlumb_endpoint, .endpointTargetLabel, .endpointSourceLabel{ z-index:21;cursor:pointer; }
 .hl { border:3px solid red; }
 #debug { position:absolute; background-color:black; color:red; z-index:5000 }
@@ -54,7 +54,7 @@ filter:alpha(opacity=60);
 	padding:0.4em; 
 	font:12px sans-serif; 
 	color:#444;
-	z-index:21;
+	z-index:10;
 	border:1px dotted gray;
 	opacity:0.8;
 	filter:alpha(opacity=80);

ui/src/flowchartConnectorsDemo.js

@@ -9,64 +9,21 @@
 				// default to blue at one end and green at the other
 				EndpointStyles : [{ fillStyle:'#225588' }, { fillStyle:'#558822' }],
 				// blue endpoints 7 px; green endpoints 11.
-				Endpoints : [ [ "Dot", {radius:7} ], [ "Dot", { radius:11 } ]],
-				// the overlays to decorate each connection with.  note that the label overlay uses a function to generate the label text; in this
-				// case it returns the 'labelText' member that we set on each connection in the 'init' method below.
-				ConnectionOverlays : [
-					[ "Arrow", { location:0.9 } ],
-					[ "Label", { 
-						location:0.1,
-						id:"label",
-						cssClass:"aLabel"
-					}]
-				]
+        HoverPaintStyle : {strokeStyle:"#42a62c", lineWidth:2 },
+				Endpoint : [ "Dot", {radius:2} ],
+        ConnectionOverlays : [
+          [ "Arrow", { 
+            location:1,
+            id:"arrow",
+                      length:14,
+                      foldback:0.8
+          } ],
+          [ "Label", { label:"FOO", id:"label" }]
+        ],
+        Anchor: "Continuous",
+        Connector: ["StateMachine", { curviness:20 }],
 			});			
 
-			// this is the paint style for the connecting lines..
-			var connectorPaintStyle = {
-				lineWidth:5,
-				strokeStyle:"#deea18",
-				joinstyle:"round",
-				outlineColor:"#EAEDEF",
-				outlineWidth:7
-			},
-			// .. and this is the hover style. 
-			connectorHoverStyle = {
-				lineWidth:7,
-				strokeStyle:"#2e2aF8"
-			},
-			// the definition of source endpoints (the small blue ones)
-			sourceEndpoint = {
-				endpoint:"Dot",
-				paintStyle:{ fillStyle:"#225588",radius:7 },
-				isSource:true,
-				connector:[ "Flowchart", { stub:[40, 60], gap:10 } ],								                
-				connectorStyle:connectorPaintStyle,
-				hoverPaintStyle:connectorHoverStyle,
-				connectorHoverStyle:connectorHoverStyle,
-                dragOptions:{},
-                overlays:[
-                	[ "Label", { 
-	                	location:[0.5, 1.5], 
-	                	label:"Drag",
-	                	cssClass:"endpointSourceLabel" 
-	                } ]
-                ]
-			},
-			// a source endpoint that sits at BottomCenter
-		//	bottomSource = jsPlumb.extend( { anchor:"BottomCenter" }, sourceEndpoint),
-			// the definition of target endpoints (will appear when the user drags a connection) 
-			targetEndpoint = {
-				endpoint:"Dot",					
-				paintStyle:{ fillStyle:"#558822",radius:11 },
-				hoverPaintStyle:connectorHoverStyle,
-				maxConnections:-1,
-				dropOptions:{ hoverClass:"hover", activeClass:"active" },
-				isTarget:true,			
-                overlays:[
-                	[ "Label", { location:[0.5, -0.5], label:"Drop", cssClass:"endpointTargetLabel" } ]
-                ]
-			},			
 			init = function(connection) {
 				connection.getOverlay("label").setLabel(connection.sourceId.substring(6) + "-" + connection.targetId.substring(6));
 				connection.bind("editCompleted", function(o) {
@@ -75,30 +32,6 @@
 				});
 			};			
 
-			var allSourceEndpoints = [], allTargetEndpoints = [];
-				_addEndpoints = function(toId, sourceAnchors, targetAnchors) {
-					for (var i = 0; i < sourceAnchors.length; i++) {
-						var sourceUUID = toId + sourceAnchors[i];
-						allSourceEndpoints.push(jsPlumb.addEndpoint(toId, sourceEndpoint, { anchor:sourceAnchors[i], uuid:sourceUUID }));						
-					}
-					for (var j = 0; j < targetAnchors.length; j++) {
-						var targetUUID = toId + targetAnchors[j];
-						allTargetEndpoints.push(jsPlumb.addEndpoint(toId, targetEndpoint, { anchor:targetAnchors[j], uuid:targetUUID }));						
-					}
-				};
-
-			_addEndpoints("window1", ["RightMiddle"], ["LeftMiddle"]);
-      _addEndpoints("window2", ["RightMiddle"], ["LeftMiddle"]);
-      _addEndpoints("window3", ["RightMiddle"], ["LeftMiddle"]);
-      _addEndpoints("window4", ["RightMiddle"], ["LeftMiddle"]);      
-      _addEndpoints("window5", ["RightMiddle"], ["LeftMiddle"]);      
-      _addEndpoints("window6", ["RightMiddle"], ["LeftMiddle"]);      
-      //_addEndpoints("window7", ["RightMiddle"], ["LeftMiddle"]);
-      //_addEndpoints("window7", ["RightMiddle"]);      
-      _addEndpoints("window8", ["RightMiddle"], ["LeftMiddle"]);      
-      _addEndpoints("window9", ["RightMiddle"], ["LeftMiddle"]);      
-      _addEndpoints("window10", ["RightMiddle"], ["LeftMiddle"]);      
-      _addEndpoints("window11", ["RightMiddle"], ["LeftMiddle"]);      
 						
 			// listen for new connections; initialise them the same way we initialise the connections at startup.
 			jsPlumb.bind("jsPlumbConnection", function(connInfo, originalEvent) { 
@@ -111,15 +44,6 @@
 			//jsPlumb.draggable(jsPlumb.getSelector(".window"));
 
             
-			// connect a few up
-			jsPlumb.connect({uuids:["window1RightMiddle", "window2LeftMiddle"], editable:true});
-      jsPlumb.connect({uuids:["window2RightMiddle", "window3LeftMiddle"], editable:true});
-      jsPlumb.connect({uuids:["window4RightMiddle", "window5LeftMiddle"], editable:true});
-      jsPlumb.connect({uuids:["window5RightMiddle", "window6LeftMiddle"], editable:true});
-      //jsPlumb.connect({uuids:["window3RightMiddle", "window7LeftMiddle"], editable:true});
-      //jsPlumb.connect({uuids:["window6RightMiddle", "window7LeftMiddle"], editable:true});
-      //jsPlumb.connect({uuids:["window7RightMiddle", "window8LeftMiddle"], editable:true});
-      //jsPlumb.connect({uuids:["window7RightMiddle", "window10LeftMiddle"], editable:true});
       jsPlumb.connect({source:"window7", target: "window8"});
       jsPlumb.connect({source:"window7", target: "window10"});
 			//
@@ -139,6 +63,12 @@
 			jsPlumb.bind("connectionDragStop", function(connection) {
 				console.log("connection " + connection.id + " was dragged");
 			});
+      
+      jsPlumb.makeTarget(jsPlumb.getSelector(".w"), {
+        dropOptions:{ hoverClass:"dragHover" },
+        anchor:"Continuous"     
+      });
+    
 		}
 	};
 })();
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