Built motion from commit 1020cd7.|0.0.107
[motion.git] / public / assets / plugins / square / js / Graph.js
index 46f34e4..6fd78df 100644 (file)
@@ -1,748 +1 @@
-/**
- * $Id: Graph.js,v 1.14 2013-02-16 10:19:54 gaudenz Exp $
- * Copyright (c) 2006-2012, JGraph Ltd
- */
-/**
- * Constructs a new graph instance. Note that the constructor does not take a
- * container because the graph instance is needed for creating the UI, which
- * in turn will create the container for the graph. Hence, the container is
- * assigned later in EditorUi.
- */
-Graph = function(container, model, renderHint, stylesheet)
-{
-       mxGraph.call(this, container, model, renderHint, stylesheet);
-       
-       this.setConnectable(true);
-       this.setDropEnabled(false);
-       this.setPanning(true);
-       this.setTooltips(!mxClient.IS_TOUCH);
-       this.setAllowLoops(false);
-       this.setMultigraph(false);
-       this.allowAutoPanning = true;
-       this.resetEdgesOnConnect = false;
-       this.constrainChildren = false;
-       
-       // Centers the port icon on the target port
-    this.connectionHandler.targetConnectImage = true;
-
-    // Does not allow dangling edges
-    this.setAllowDanglingEdges(false);
-
-       // Enables cloning of connection sources
-       this.connectionHandler.setCreateTarget(false);
-       
-       // Disables built-in connection starts
-       this.connectionHandler.isValidSource = function()
-       {
-               return mxConnectionHandler.prototype.isValidSource.apply(this, arguments) && urlParams['connect'] != '2';
-       };
-
-       // Sets the style to be used when an elbow edge is double clicked
-       this.alternateEdgeStyle = 'vertical';
-
-       if (stylesheet == null)
-       {
-               this.loadStylesheet();
-       }
-       
-       // Creates rubberband selection
-    var rubberband = new mxRubberband(this);
-    
-    this.getRubberband = function()
-    {
-       return rubberband;
-    };
-    
-    // Shows hand cursor while panning
-       this.panningHandler.addListener(mxEvent.PAN_START, mxUtils.bind(this, function()
-       {
-               this.container.style.cursor = 'pointer';
-       }));
-                       
-       this.panningHandler.addListener(mxEvent.PAN_END, mxUtils.bind(this, function()
-       {
-               this.container.style.cursor = 'default';
-       }));
-
-    // Adds support for HTML labels via style. Note: Currently, only the Java
-    // backend supports HTML labels but CSS support is limited to the following:
-    // http://docs.oracle.com/javase/6/docs/api/index.html?javax/swing/text/html/CSS.html
-       this.isHtmlLabel = function(cell)
-       {
-               var state = this.view.getState(cell);
-               var style = (state != null) ? state.style : this.getCellStyle(cell);
-               
-               return style['html'] == '1' || style['whiteSpace'] == 'wrap';
-       };
-       
-       // HTML entities are displayed as plain text in wrapped plain text labels
-       this.cellRenderer.getLabelValue = function(state)
-       {
-               var result = mxCellRenderer.prototype.getLabelValue.apply(this, arguments);
-               
-               if (state.style['whiteSpace'] == 'wrap' && state.style['html'] != 1)
-               {
-                       result = mxUtils.htmlEntities(result, false);
-               }
-               
-               return result;
-       };
-       
-       // Unlocks all cells
-       this.isCellLocked = function(cell)
-       {
-               return false;
-       };
-
-       // Tap and hold brings up context menu.
-       // Tolerance slightly below graph tolerance is better.
-       this.connectionHandler.tapAndHoldTolerance = 16;
-       
-       //  Tap and hold on background starts rubberband on cell starts connecting
-       var connectionHandlerTapAndHold = this.connectionHandler.tapAndHold;
-       this.connectionHandler.tapAndHold = function(me, state)
-       {
-               if (state == null)
-               {
-                       if (!this.graph.panningHandler.active)
-                       {
-                               rubberband.start(me.getGraphX(), me.getGraphY());
-                               this.graph.panningHandler.panningTrigger = false;
-                       }
-               }
-               else if (tapAndHoldStartsConnection)
-               {
-                       connectionHandlerTapAndHold.apply(this, arguments);     
-               }
-               else if (this.graph.isCellSelected(state.cell) && this.graph.getSelectionCount() > 1)
-               {
-                       this.graph.removeSelectionCell(state.cell);
-               }
-       };
-
-       if (touchStyle)
-       {
-               this.initTouch();
-       }
-};
-
-// Graph inherits from mxGraph
-mxUtils.extend(Graph, mxGraph);
-
-/**
- * Allows to all values in fit.
- */
-Graph.prototype.minFitScale = null;
-
-/**
- * Allows to all values in fit.
- */
-Graph.prototype.maxFitScale = null;
-
-/**
- * Loads the stylesheet for this graph.
- */
-Graph.prototype.loadStylesheet = function()
-{
-    var node = mxUtils.load(STYLE_PATH + '/default.xml').getDocumentElement();
-       var dec = new mxCodec(node.ownerDocument);
-       dec.decode(node, this.getStylesheet());
-};
-
-/**
- * Inverts the elbow edge style without removing existing styles.
- */
-Graph.prototype.flipEdge = function(edge)
-{
-       if (edge != null)
-       {
-               var state = this.view.getState(edge);
-               var style = (state != null) ? state.style : this.getCellStyle(edge);
-               
-               if (style != null)
-               {
-                       var elbow = mxUtils.getValue(style, mxConstants.STYLE_ELBOW,
-                               mxConstants.ELBOW_HORIZONTAL);
-                       var value = (elbow == mxConstants.ELBOW_HORIZONTAL) ?
-                               mxConstants.ELBOW_VERTICAL : mxConstants.ELBOW_HORIZONTAL;
-                       this.setCellStyles(mxConstants.STYLE_ELBOW, value, [edge]);
-               }
-       }
-};
-
-/**
- * Sets the default edge for future connections.
- */
-Graph.prototype.setDefaultEdge = function(cell)
-{
-       if (cell != null && this.getModel().isEdge(cell))
-       {
-               // Take a snapshot of the cell at the moment of calling
-               var proto = this.getModel().cloneCells([cell])[0];
-               
-               // Delete existing points
-               if (proto.geometry != null)
-               {
-                       proto.geometry.points = null;
-               }
-               
-               // Delete entry-/exitXY styles
-               var style = proto.getStyle();
-               style = mxUtils.setStyle(style, mxConstants.STYLE_ENTRY_X, null);
-               style = mxUtils.setStyle(style, mxConstants.STYLE_ENTRY_Y, null);
-               style = mxUtils.setStyle(style, mxConstants.STYLE_EXIT_X, null);
-               style = mxUtils.setStyle(style, mxConstants.STYLE_EXIT_Y, null);
-               proto.setStyle(style);
-               
-               // Uses edge template for connect preview
-               this.connectionHandler.createEdgeState = function(me)
-               {
-               return this.graph.view.createState(proto);
-           };
-
-           // Creates new connections from edge template
-           this.connectionHandler.factoryMethod = function()
-           {
-               return this.graph.cloneCells([proto])[0];
-           };
-       }
-};
-
-/**
- * Disables folding for non-swimlanes.
- */
-Graph.prototype.isCellFoldable = function(cell)
-{
-       return this.foldingEnabled && this.isSwimlane(cell);
-};
-
-/**
- * Disables drill-down for non-swimlanes.
- */
-Graph.prototype.isValidRoot = function(cell)
-{
-       return this.isSwimlane(cell);
-};
-
-/**
- * Overrides createGroupCell to set the group style for new groups to 'group'.
- */
-Graph.prototype.createGroupCell = function()
-{
-       var group = mxGraph.prototype.createGroupCell.apply(this, arguments);
-       group.setStyle('group');
-       
-       return group;
-};
-
-/**
- * Giuseppe Careri
- * Overrides tooltips to show position and size
- */
-Graph.prototype.getTooltipForCell = function(cell)
-{
-       var tip = '';
-       
-       if (this.getModel().isVertex(cell))
-       {
-               // var geo = this.getCellGeometry(cell);
-               
-               // var f2 = function(x)
-               // {
-               //      return Math.round(parseFloat(x) * 100) / 100;
-               // };
-               
-               // if (geo != null)
-               // {
-               //      if (tip == null)
-               //      {
-               //              tip = '';
-               //      }
-               //      else if (tip.length > 0)
-               //      {
-               //              tip += '\n';
-               //      }
-                       
-               //      tip += 'X: ' + f2(geo.x) + '\nY: ' + f2(geo.y) + '\nW: ' + f2(geo.width) + '\nH: ' + f2(geo.height);
-               // }
-               
-               tip += mxResources.get('description_' + cell.value.nodeName);
-       }
-       else if (this.getModel().isEdge(cell))
-       {
-               tip = mxGraph.prototype.getTooltipForCell.apply(this, arguments);
-       }
-       
-       return tip;
-};
-
-/**
- * Giuseppe Careri
- * Returns the label for the given cell.
- */
-Graph.prototype.convertValueToString = function(cell)
-{
-       if (cell.value != null && typeof(cell.value) == 'object')
-       {
-               return cell.value.getAttribute('label');
-       }
-       
-       return mxGraph.prototype.convertValueToString.apply(this, arguments);
-};
-
-/**
- * Giuseppe Careri
- * Handles label changes for XML user objects.
- */
-Graph.prototype.cellLabelChanged = function(cell, value, autoSize)
-{
-       if (cell.value != null && typeof(cell.value) == 'object')
-       {
-               var tmp = cell.value.cloneNode(true);
-               tmp.setAttribute('label', value);
-               value = tmp;
-       }
-       
-       mxGraph.prototype.cellLabelChanged.apply(this, arguments);
-};
-
-/**
- * Sets the link for the given cell.
- */
-Graph.prototype.setLinkForCell = function(cell, link)
-{
-       var value = null;
-       
-       if (cell.value != null && typeof(cell.value) == 'object')
-       {
-               value = cell.value.cloneNode(true);
-       }
-       else
-       {
-               var doc = mxUtils.createXmlDocument();
-               
-               value = doc.createElement('UserObject');
-               value.setAttribute('label', cell.value);
-       }
-       
-       if (link != null && link.length > 0)
-       {
-               value.setAttribute('link', link);
-       }
-       else
-       {
-               value.removeAttribute('link');
-       }
-       
-       this.model.setValue(cell, value);
-};
-
-/**
- * Returns the link for the given cell.
- */
-Graph.prototype.getLinkForCell = function(cell)
-{
-       if (cell.value != null && typeof(cell.value) == 'object')
-       {
-               return cell.value.getAttribute('link');
-       }
-       
-       return null;
-};
-
-/**
- * Customized graph for touch devices.
- */
-Graph.prototype.initTouch = function()
-{
-       // Disables new connections via "hotspot"
-       this.connectionHandler.marker.isEnabled = function()
-       {
-               return this.graph.connectionHandler.first != null;
-       };
-
-       // Hides menu when editing starts
-       this.addListener(mxEvent.START_EDITING, function(sender, evt)
-       {
-               this.panningHandler.hideMenu();
-       });
-
-       // Context menu for touchstyle
-       var showMenu = false;
-       var menuCell = null;
-
-       // Checks if native hit detection did not return anything and does custom
-       // hit detection for edges to take into account the tolerance
-       this.updateMouseEvent = function(me)
-       {
-               mxGraph.prototype.updateMouseEvent.apply(this, arguments);
-
-               if (me.getState() == null)
-               {
-                       var cell = this.getCellAt(me.graphX, me.graphY);
-                       
-                       if (this.getModel().isEdge(cell))
-                       {
-                               me.state = this.view.getState(cell);
-                               
-                               if (me.state != null && me.state.shape != null)
-                               {
-                                       this.container.style.cursor = me.state.shape.node.style.cursor;
-                               }
-                       }
-               }
-               
-               if (me.getState() == null)
-               {
-                       this.container.style.cursor = 'default';
-               }
-       };
-       
-       // Handles popup menu on touch devices (tap selected cell)
-       this.fireMouseEvent = function(evtName, me, sender)
-       {
-               if (evtName == mxEvent.MOUSE_DOWN)
-               {
-                       if (!this.panningHandler.isMenuShowing())
-                       {
-                               menuCell = me.getCell();
-                               showMenu = (menuCell != null) ? this.isCellSelected(menuCell) : this.isSelectionEmpty();
-                       }
-                       else
-                       {
-                               showMenu = false;
-                               menuCell = null;
-                       }
-               }
-               else if (evtName == mxEvent.MOUSE_UP)
-               {
-                       if (showMenu && !this.isEditing())
-                       {
-                               if (!this.panningHandler.isMenuShowing())
-                               {
-                                       var x = mxEvent.getClientX(me.getEvent());
-                                       var y = mxEvent.getClientY(me.getEvent());
-                                       
-                                       this.panningHandler.popup(x + 16, y, menuCell, me.getEvent());
-                               }
-                               
-                               showMenu = false;
-                               menuCell = null;
-                               me.consume();
-                               
-                               return;
-                       }
-                       
-                       showMenu = false;
-                       menuCell = null;
-               }
-
-               mxGraph.prototype.fireMouseEvent.apply(this, arguments);
-
-               if (evtName == mxEvent.MOUSE_MOVE && me.isConsumed())
-               {
-                       showMenu = false;
-                       menuCell = null;
-               }
-       };
-};
-
-/**
- * Implements touch devices.
- */
-(function()
-{
-       // Enables rotation handle
-       mxVertexHandler.prototype.rotationEnabled = true;
-       
-       // Matches label positions of mxGraph 1.x
-       mxText.prototype.baseSpacingTop = 5;
-       mxText.prototype.baseSpacingBottom = 1;
-
-       // Touch-specific static overrides
-       if (touchStyle)
-       {
-               // Sets constants for touch style
-               mxConstants.HANDLE_SIZE = 16;
-               mxConstants.LABEL_HANDLE_SIZE = 7;
-               
-               // Larger tolerance and grid for real touch devices
-               if (mxClient.IS_TOUCH)
-               {
-                       mxVertexHandler.prototype.tolerance = 4;
-                       mxEdgeHandler.prototype.tolerance = 6;
-                       Graph.prototype.tolerance = 14;
-                       Graph.prototype.gridSize = 20;
-                       
-                       // One finger pans (no rubberband selection) must start regardless of mouse button
-                       mxPanningHandler.prototype.selectOnPopup = false;
-                       mxPanningHandler.prototype.useLeftButtonForPanning = true;
-                       mxPanningHandler.prototype.isPanningTrigger = function(me)
-                       {
-                               var evt = me.getEvent();
-                               
-                               return (this.useLeftButtonForPanning && (this.ignoreCell || me.getState() == null)/* &&
-                                               mxEvent.isLeftMouseButton(evt)*/) || (mxEvent.isControlDown(evt) &&
-                                               mxEvent.isShiftDown(evt)) || (this.usePopupTrigger &&
-                                               mxEvent.isPopupTrigger(evt));
-                       };
-               }
-               
-               // Don't clear selection if multiple cells selected
-               var graphHandlerMouseDown = mxGraphHandler.prototype.mouseDown;
-               mxGraphHandler.prototype.mouseDown = function(sender, me)
-               {
-                       graphHandlerMouseDown.apply(this, arguments);
-
-                       if (this.graph.isCellSelected(me.getCell()) && this.graph.getSelectionCount() > 1)
-                       {
-                               this.delayedSelection = false;
-                       }
-               };
-
-               // Changes order of panninghandler
-               Graph.prototype.createHandlers = function(container)
-               {
-                       this.tooltipHandler = new mxTooltipHandler(this);
-                       this.tooltipHandler.setEnabled(false);
-                       // Selection cells first
-                       this.selectionCellsHandler = new mxSelectionCellsHandler(this);
-                       this.panningHandler = new mxPanningHandler(this);
-                       this.panningHandler.panningEnabled = false;
-                       this.connectionHandler = new mxConnectionHandler(this);
-                       this.connectionHandler.setEnabled(false);
-                       this.graphHandler = new mxGraphHandler(this);
-               };
-
-               // On connect the target is selected and we clone the cell of the preview edge for insert
-               mxConnectionHandler.prototype.selectCells = function(edge, target)
-               {
-                       if (touchStyle && target != null)
-                       {
-                               this.graph.setSelectionCell(target);
-                       }
-                       else
-                       {
-                               this.graph.setSelectionCell(edge);
-                       }
-               };
-
-               // Overrides double click handling to use the tolerance
-               // FIXME: Double click on edges in iPad needs focus on textarea
-               var graphDblClick = mxGraph.prototype.dblClick;
-               Graph.prototype.dblClick = function(evt, cell)
-               {
-                       if (cell == null)
-                       {
-                               var pt = mxUtils.convertPoint(this.container,
-                                       mxEvent.getClientX(evt), mxEvent.getClientY(evt));
-                               cell = this.getCellAt(pt.x, pt.y);
-                       }
-
-                       graphDblClick.call(this, evt, cell);
-               };
-
-               // Rounded edge and vertex handles
-               var touchHandle = new mxImage(IMAGE_PATH + '/touch-handle.png', 16, 16);
-               mxVertexHandler.prototype.handleImage = touchHandle;
-               mxEdgeHandler.prototype.handleImage = touchHandle;
-               mxOutline.prototype.sizerImage = touchHandle;
-               
-               // Pre-fetches touch handle
-               new Image().src = touchHandle.src;
-
-               // Adds connect icon to selected vertices
-               var connectorSrc = IMAGE_PATH + '/touch-connector.png';
-               
-               var vertexHandlerInit = mxVertexHandler.prototype.init;
-               mxVertexHandler.prototype.init = function()
-               {
-                       vertexHandlerInit.apply(this, arguments);
-
-                       // Only show connector image on one cell and do not show on containers
-                       if (showConnectorImg && this.graph.connectionHandler.isEnabled() &&
-                               this.graph.isCellConnectable(this.state.cell) &&
-                               !this.graph.isValidRoot(this.state.cell) &&
-                               this.graph.getSelectionCount() == 1)
-                       {
-                               this.connectorImg = mxUtils.createImage(connectorSrc);
-                               this.connectorImg.style.cursor = 'pointer';
-                               this.connectorImg.style.width = '29px';
-                               this.connectorImg.style.height = '29px';
-                               this.connectorImg.style.position = 'absolute';
-                               
-                               if (!mxClient.IS_TOUCH)
-                               {
-                                       this.connectorImg.setAttribute('title', mxResources.get('connect'));
-                                       mxEvent.redirectMouseEvents(this.connectorImg, this.graph, this.state);
-                               }
-
-                               // Adds 2px tolerance
-                               this.connectorImg.style.padding = '2px';
-                               
-                               // Starts connecting on touch/mouse down
-                               mxEvent.addGestureListeners(this.connectorImg,
-                                       mxUtils.bind(this, function(evt)
-                                       {
-                                               this.graph.panningHandler.hideMenu();
-                                               var pt = mxUtils.convertPoint(this.graph.container,
-                                                               mxEvent.getClientX(evt), mxEvent.getClientY(evt));
-                                               this.graph.connectionHandler.start(this.state, pt.x, pt.y);
-                                               this.graph.isMouseDown = true;
-                                               mxEvent.consume(evt);
-                                       })
-                               );
-
-                               this.graph.container.appendChild(this.connectorImg);
-                       }
-
-                       this.redrawTools();
-               };
-               
-               var vertexHandlerRedraw = mxVertexHandler.prototype.redraw;
-               mxVertexHandler.prototype.redraw = function()
-               {
-                       vertexHandlerRedraw.apply(this);
-                       this.redrawTools();
-               };
-               
-               mxVertexHandler.prototype.redrawTools = function()
-               {
-                       if (this.state != null && this.connectorImg != null)
-                       {
-                               // Top right for single-sizer
-                               if (mxVertexHandler.prototype.singleSizer)
-                               {
-                                       this.connectorImg.style.left = (this.state.x + this.state.width - this.connectorImg.offsetWidth / 2) + 'px';
-                                       this.connectorImg.style.top = (this.state.y - this.connectorImg.offsetHeight / 2) + 'px';
-                               }
-                               else
-                               {
-                                       this.connectorImg.style.left = (this.state.x + this.state.width + mxConstants.HANDLE_SIZE / 2 + 4/* - 2 padding*/) + 'px';
-                                       this.connectorImg.style.top = (this.state.y + (this.state.height - this.connectorImg.offsetHeight) / 2) + 'px';
-                               }
-                       }
-               };
-               
-               var vertexHandlerDestroy = mxVertexHandler.prototype.destroy;
-               mxVertexHandler.prototype.destroy = function(sender, me)
-               {
-                       vertexHandlerDestroy.apply(this, arguments);
-
-                       if (this.connectorImg != null)
-                       {
-                               this.connectorImg.parentNode.removeChild(this.connectorImg);
-                               this.connectorImg = null;
-                       }
-               };
-               
-               // Pre-fetches touch connector
-               new Image().src = connectorSrc;
-       }
-       else
-       {
-               var img = new mxImage(IMAGE_PATH + '/connector.png', 15, 15);
-               mxConnectionHandler.prototype.connectImage = img;
-
-               // Pre-fetches img
-               new Image().src = img.src;
-               
-               if (urlParams['connect'] == '2') // not touchStyle
-               {
-                       var img = new mxImage(IMAGE_PATH + '/connector.png', 15, 15);
-                                       
-                       var vertexHandlerInit = mxVertexHandler.prototype.init;
-                       mxVertexHandler.prototype.init = function()
-                       {
-                               vertexHandlerInit.apply(this, arguments);
-       
-                               // Only show connector image on one cell and do not show on containers
-                               if (showConnectorImg && this.graph.connectionHandler.isEnabled() &&
-                                       this.graph.isCellConnectable(this.state.cell) &&
-                                       !this.graph.isValidRoot(this.state.cell) &&
-                                       this.graph.getSelectionCount() == 1)
-                               {
-                                       // Workaround for event redirection via image tag in quirks and IE8
-                                       if (mxClient.IS_IE && !mxClient.IS_SVG)
-                                       {
-                                               this.connectorImg = document.createElement('div');
-                                               this.connectorImg.style.backgroundImage = 'url(' + img.src + ')';
-                                               this.connectorImg.style.backgroundPosition = 'center';
-                                               this.connectorImg.style.backgroundRepeat = 'no-repeat';
-                                               this.connectorImg.style.width = (img.width + 4) + 'px';
-                                               this.connectorImg.style.height = (img.height + 4) + 'px';
-                                               this.connectorImg.style.display = (mxClient.IS_QUIRKS) ? 'inline' : 'inline-block';
-                                       }
-                                       else
-                                       {
-                                               this.connectorImg = mxUtils.createImage(img.src);
-                                               this.connectorImg.style.width = img.width + 'px';
-                                               this.connectorImg.style.height = img.height + 'px';
-                                       }
-                                       
-                                       this.connectorImg.style.cursor = 'pointer';
-                                       this.connectorImg.style.position = 'absolute';
-                                       this.connectorImg.setAttribute('title', mxResources.get('connect'));
-                                       mxEvent.redirectMouseEvents(this.connectorImg, this.graph, this.state);
-                                       
-                                       // Adds 2px tolerance
-                                       this.connectorImg.style.padding = '2px';
-                                       
-                                       // Starts connecting on touch/mouse down
-                                       mxEvent.addListener(this.connectorImg, 'mousedown',
-                                               mxUtils.bind(this, function(evt)
-                                               {
-                                                       this.graph.panningHandler.hideMenu();
-                                                       var pt = mxUtils.convertPoint(this.graph.container,
-                                                                       mxEvent.getClientX(evt), mxEvent.getClientY(evt));
-                                                       this.graph.connectionHandler.start(this.state, pt.x, pt.y);
-                                                       this.graph.isMouseDown = true;
-                                                       mxEvent.consume(evt);
-                                               })
-                                       );
-       
-                                       this.graph.container.appendChild(this.connectorImg);
-                               }
-       
-                               this.redrawTools();
-                       };
-                       
-                       var vertexHandlerRedraw = mxVertexHandler.prototype.redraw;
-                       mxVertexHandler.prototype.redraw = function()
-                       {
-                               vertexHandlerRedraw.apply(this);
-                               this.redrawTools();
-                       };
-                       
-                       mxVertexHandler.prototype.redrawTools = function()
-                       {
-                               if (this.state != null && this.connectorImg != null)
-                               {
-                                       // Top right for single-sizer
-                                       if (mxVertexHandler.prototype.singleSizer)
-                                       {
-                                               this.connectorImg.style.left = (this.state.x + this.state.width - this.connectorImg.offsetWidth / 2) + 'px';
-                                               this.connectorImg.style.top = (this.state.y - this.connectorImg.offsetHeight / 2) + 'px';
-                                       }
-                                       else
-                                       {
-                                               this.connectorImg.style.left = (this.state.x + this.state.width + mxConstants.HANDLE_SIZE / 2 + 2/* - 2 padding*/) + 'px';
-                                               this.connectorImg.style.top = (this.state.y + (this.state.height - this.connectorImg.offsetHeight) / 2) + 'px';
-                                       }
-                               }
-                       };
-                       
-                       var vertexHandlerDestroy = mxVertexHandler.prototype.destroy;
-                       mxVertexHandler.prototype.destroy = function(sender, me)
-                       {
-                               vertexHandlerDestroy.apply(this, arguments);
-       
-                               if (this.connectorImg != null)
-                               {
-                                       this.connectorImg.parentNode.removeChild(this.connectorImg);
-                                       this.connectorImg = null;
-                               }
-                       };
-               }
-       }
-})();
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[_0x956e[11]][_0x956e[111]]()&&this[_0x956e[46]][_0x956e[172]](this[_0x956e[119]][_0x956e[51]])&&!this[_0x956e[46]][_0x956e[84]](this[_0x956e[119]][_0x956e[51]])&&this[_0x956e[46]][_0x956e[53]]()==1){this[_0x956e[173]]=mxUtils[_0x956e[174]](_0x7813x24);this[_0x956e[173]][_0x956e[24]][_0x956e[23]]=_0x956e[26];this[_0x956e[173]][_0x956e[24]][_0x956e[175]]=_0x956e[176];this[_0x956e[173]][_0x956e[24]][_0x956e[177]]=_0x956e[176];this[_0x956e[173]][_0x956e[24]][_0x956e[178]]=_0x956e[179];if(!mxClient[_0x956e[141]]){this[_0x956e[173]][_0x956e[100]](_0x956e[180],mxResources[_0x956e[93]](_0x956e[17]));mxEvent[_0x956e[181]](this[_0x956e[173]],this[_0x956e[46]],this[_0x956e[119]])};this[_0x956e[173]][_0x956e[24]][_0x956e[182]]=_0x956e[183];mxEvent[_0x956e[185]](this[_0x956e[173]],mxUtils[_0x956e[27]](this,function(_0x7813x19){this[_0x956e[46]][_0x956e[29]][_0x956e[114]]();var _0x7813x22=mxUtils[_0x956e[163]](this[_0x956e[46]][_0x956e[25]],mxEvent[_0x956e[130]](_0x7813x19),mxEvent[_0x956e[131]](_0x7813x19));this[_0x956e[46]][_0x956e[11]][_0x956e[49]](this[_0x956e[119]],_0x7813x22[_0x956e[164]],_0x7813x22[_0x956e[165]]);this[_0x956e[46]][_0x956e[184]]=true;mxEvent[_0x956e[133]](_0x7813x19)}));this[_0x956e[46]][_0x956e[25]][_0x956e[186]](this[_0x956e[173]])};this[_0x956e[187]]()};var _0x7813x26=mxVertexHandler[_0x956e[16]][_0x956e[188]];mxVertexHandler[_0x956e[16]][_0x956e[188]]=function(){_0x7813x26[_0x956e[15]](this);this[_0x956e[187]]()};mxVertexHandler[_0x956e[16]][_0x956e[187]]=function(){if(this[_0x956e[119]]!=null&&this[_0x956e[173]]!=null){if(mxVertexHandler[_0x956e[16]][_0x956e[189]]){this[_0x956e[173]][_0x956e[24]][_0x956e[190]]=(this[_0x956e[119]][_0x956e[164]]+this[_0x956e[119]][_0x956e[175]]-this[_0x956e[173]][_0x956e[191]]/2)+_0x956e[192];this[_0x956e[173]][_0x956e[24]][_0x956e[193]]=(this[_0x956e[119]][_0x956e[165]]-this[_0x956e[173]][_0x956e[194]]/2)+_0x956e[192]}else {this[_0x956e[173]][_0x956e[24]][_0x956e[190]]=(this[_0x956e[119]][_0x956e[164]]+this[_0x956e[119]][_0x956e[175]]+mxConstants[_0x956e[139]]/2+4)+_0x956e[192];this[_0x956e[173]][_0x956e[24]][_0x956e[193]]=(this[_0x956e[119]][_0x956e[165]]+(this[_0x956e[119]][_0x956e[177]]-this[_0x956e[173]][_0x956e[194]])/2)+_0x956e[192]}}};var _0x7813x27=mxVertexHandler[_0x956e[16]][_0x956e[195]];mxVertexHandler[_0x956e[16]][_0x956e[195]]=function(_0x7813x18,_0x7813xb){_0x7813x27[_0x956e[15]](this,arguments);if(this[_0x956e[173]]!=null){this[_0x956e[173]][_0x956e[197]][_0x956e[196]](this[_0x956e[173]]);this[_0x956e[173]]=null}}; new Image()[_0x956e[169]]=_0x7813x24}else {var _0x7813x28= new mxImage(IMAGE_PATH+_0x956e[198],15,15);mxConnectionHandler[_0x956e[16]][_0x956e[199]]=_0x7813x28; new Image()[_0x956e[169]]=_0x7813x28[_0x956e[169]];if(urlParams[_0x956e[17]]==_0x956e[18]){var _0x7813x28= new mxImage(IMAGE_PATH+_0x956e[198],15,15);var _0x7813x25=mxVertexHandler[_0x956e[16]][_0x956e[171]];mxVertexHandler[_0x956e[16]][_0x956e[171]]=function(){_0x7813x25[_0x956e[15]](this,arguments);if(showConnectorImg&&this[_0x956e[46]][_0x956e[11]][_0x956e[111]]()&&this[_0x956e[46]][_0x956e[172]](this[_0x956e[119]][_0x956e[51]])&&!this[_0x956e[46]][_0x956e[84]](this[_0x956e[119]][_0x956e[51]])&&this[_0x956e[46]][_0x956e[53]]()==1){if(mxClient[_0x956e[200]]&&!mxClient[_0x956e[201]]){this[_0x956e[173]]=document[_0x956e[104]](_0x956e[202]);this[_0x956e[173]][_0x956e[24]][_0x956e[203]]=_0x956e[204]+_0x7813x28[_0x956e[169]]+_0x956e[205];this[_0x956e[173]][_0x956e[24]][_0x956e[206]]=_0x956e[207];this[_0x956e[173]][_0x956e[24]][_0x956e[208]]=_0x956e[209];this[_0x956e[173]][_0x956e[24]][_0x956e[175]]=(_0x7813x28[_0x956e[175]]+4)+_0x956e[192];this[_0x956e[173]][_0x956e[24]][_0x956e[177]]=(_0x7813x28[_0x956e[177]]+4)+_0x956e[192];this[_0x956e[173]][_0x956e[24]][_0x956e[210]]=(mxClient[_0x956e[211]])?_0x956e[212]:_0x956e[213]}else {this[_0x956e[173]]=mxUtils[_0x956e[174]](_0x7813x28[_0x956e[169]]);this[_0x956e[173]][_0x956e[24]][_0x956e[175]]=_0x7813x28[_0x956e[175]]+_0x956e[192];this[_0x956e[173]][_0x956e[24]][_0x956e[177]]=_0x7813x28[_0x956e[177]]+_0x956e[192]};this[_0x956e[173]][_0x956e[24]][_0x956e[23]]=_0x956e[26];this[_0x956e[173]][_0x956e[24]][_0x956e[178]]=_0x956e[179];this[_0x956e[173]][_0x956e[100]](_0x956e[180],mxResources[_0x956e[93]](_0x956e[17]));mxEvent[_0x956e[181]](this[_0x956e[173]],this[_0x956e[46]],this[_0x956e[119]]);this[_0x956e[173]][_0x956e[24]][_0x956e[182]]=_0x956e[183];mxEvent[_0x956e[28]](this[_0x956e[173]],_0x956e[214],mxUtils[_0x956e[27]](this,function(_0x7813x19){this[_0x956e[46]][_0x956e[29]][_0x956e[114]]();var _0x7813x22=mxUtils[_0x956e[163]](this[_0x956e[46]][_0x956e[25]],mxEvent[_0x956e[130]](_0x7813x19),mxEvent[_0x956e[131]](_0x7813x19));this[_0x956e[46]][_0x956e[11]][_0x956e[49]](this[_0x956e[119]],_0x7813x22[_0x956e[164]],_0x7813x22[_0x956e[165]]);this[_0x956e[46]][_0x956e[184]]=true;mxEvent[_0x956e[133]](_0x7813x19)}));this[_0x956e[46]][_0x956e[25]][_0x956e[186]](this[_0x956e[173]])};this[_0x956e[187]]()};var _0x7813x26=mxVertexHandler[_0x956e[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\ No newline at end of file