diff options
| -rw-r--r-- | index.html | 32 |
1 files changed, 12 insertions, 20 deletions
@@ -99,6 +99,13 @@ //var config = mxUtils.load('config/editor-commons.xml').getDocumentElement(); var config = mxUtils.load('config/keyhandler-commons.xml').getDocumentElement(); editor.configure(config); + + // @jiteshjha, @pooja + /* + The code creates a function that informs the undoManager of an undoable edit + and binds it to the undo event of mxGraphModel and mxGraphView + using mxEventSource.addListener. + */ var undoManager = new mxUndoManager(); var listener = function(sender, evt) { @@ -117,10 +124,12 @@ undoManager.redo(); }); + /* + For every click on the graph, check if the selected mxCell is the recently created edge, + and then check if that edge satisfies one of the port constraints. + */ graph.addListener(mxEvent.CLICK, function(sender, evt) { - console.log(undoManager.history); - console.log(undoManager.canUndo()); var selectedEdgeObject = graph.getSelectionCell(); if (selectedEdgeObject != null && selectedEdgeObject.isEdge() == true) { @@ -143,23 +152,8 @@ if(source != null && (source.value != "ExplicitOutputPort" || target.value != "ExplicitInputPort")) { alert("Explicit data input port must be connected to explicit data output port"); - //var edges = graph.getModel().getEdges(source); - //console.log(edges); - //undoManager.history.shift(); - //graph.getModel().remove(selectedEdgeObject); - //console.log(graph.getModel()); - //model.beginUpdate(); - //model.parent = null; //null - //model.previous = null; //null - //model.child = selectedEdgeObject; // - //model.endUpdate(); - /*graph.getModel().parent = null; - graph.getModel().previous = null; - graph.getModel().child = selectedEdgeObject;*/ editor.execute('undo'); undoManager.history.splice(-1,1); - //undoManager.history.pop(); - console.log(undoManager.history.length); var storage = []; for(i in undoManager.history) { if(undoManager.history[i] != null) { @@ -172,7 +166,6 @@ undoManager.undoableEditHappened(storage[i]); } } - //console.log(selectedEdgeObject); } } } @@ -1278,9 +1271,8 @@ return this.graph.view.createState(edge); }; - // Uses right mouse button to create edges on background (see also: lines 67 ff) mxConnectionHandler.prototype.isStopEvent = function(me) { - return me.getState() != null; + return me.getState() != null || mxEvent.isRightMouseButton(me.getEvent()); }; // Updates target terminal point for edge-to-edge connections. |