Rogue Wave JViews Charts JavaScript Reference: Class IlvMakeObjectInteractor

Constructor Summary
Constructor Attributes	Constructor Name and Description
	IlvMakeObjectInteractor(oncompleted, action)

Method Summary
Method Attributes	Method Name and Description
	getLinkMode() Returns whether the interactor will create link objects or not.
	setAdditionalParameters(args) Sets additional parameters on interactor that will be sent to the server when an object is created.
	setCandidateChecker(checker) Sets the JavaScript function used to check if there is a node under the current mouse position.
	setLinkMode(value) Sets whether the interactor will create link objects or not.
	setOnCompleted(oncompleted) Sets the callback function called when the interaction is completed.
	setProperties(properties) Sets additional properties to be set on the created object.

Methods inherited from class IlvInteractor
getCursor, getMenuModelId, getMessage, getView, setCursor, setMenuModelId, setMessage, setView

Methods inherited from class IlvObject
dispose, getClassName, hashCode, instanceOf, invoke, registerDispose, registerDisposeByClientId, removeHTML, setClassName, superConstructor, superInvoke, toString, updateVisibility

Constructor Detail

IlvMakeObjectInteractor

IlvMakeObjectInteractor(oncompleted, action)

Parameters:

oncompleted - The callback function called when the interaction is completed. The parameter of the function will either be:

"node" if a node creation action has occurred
"link" if a link creation action has occurred
"abort" if the user has aborted the action (press ESC)

The this object makes reference to the IlvMakeObjectInteractor instance.

action - The server-side action to be called to create node or link objects. The default value is "createObject". In JViews Diagrammer, this action can be managed on the server by the IlvDiagrammerCreateObjectListener server-side action. The action will receive the following parameters:

first clicked point x and y coordinates
"true" if creating a node object, "false" if creating a link object
optional additional parameters (see #setAdditionalParameters)
second clicked point x and y coordinates (link mode)

In addition if #setProperties has been used, the properties will be available in the properties parameter of the request as comma separated list of key, value pairs.

Sets the JavaScript function used to check if there is a node under the current mouse position. This function should have this signature :


  function(event) {
     ...

     return -1, 0, or 1;
  }

The event is the current mouse event. When this function is invoked, the this will be an IlvMakeObjectInteractor; This function must return one of the 3 values: 0 means there is nothing under the mouse; 1 means there is a candidate under the mouse; and -1 means that there is an object under the mouse but it is not a candidate.

Sets the callback function called when the interaction is completed. The parameter of the function will be either:

"node" if a node creation action has occurred
"link" if a link creation action has occurred
"abort" if the user has aborted the action (press ESC)

The this object will make reference to the IlvMakeObjectInteractor instance.