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Endpoints.Dot Class

A circular Endpoint with configurable radius.

Constructor

Endpoints.Dot

(
  • params
)

Parameters:

  • params Object

    Constructor parameters

    • [radius=10] Integer optional

      Radius of the Endpoint

    • [cssClass] String optional

      Optional space-delimited list of CSS classes to attach to the Endpoint.

    • [hoverClass] String optional

      Optional space-delimited list of CSS classes to attach to the Endpoint when the mouse is hovering over it.

Methods

addClass

(
  • class
)

Adds a class or some classes to the visual elements for the given component.

Parameters:

  • class String

    The class(es) to add. The values are appended as given, meaning you can supply a space separated string of several classes if you wish.

addOverlay

(
  • overlaySpec
)

Adds an Overlay to the component.

Parameters:

  • overlaySpec Object

    Specification of the Overlay to add.

addType

(
  • typeId
  • [params]
  • [doNotRepaint=false]
)

Adds a type to the component. Note this is distinct from {@link #setType}, which overrides all current types - this function just adds a type to the existing list.

Parameters:

  • typeId String

    Id of the type to add.

  • [params] Object optional

    Optional params to use when applying the type.

  • [doNotRepaint=false] Boolean optional

    Tells jsPlumb not to repaint after adding the type.

bind

(
  • event
  • listener
  • [insertAtStart=false]
)

Binds a listener to one or more events.

Parameters:

  • event String | String

    Name(s) of the event(s) to bind to. Note that if you provide multiple event names they all are bound with the same function.

  • listener Function

    Function to execute.

  • [insertAtStart=false] Boolean optional

    Whether or not to insert this listener at the start of the listener list, so it is fired before the other currently registered listeners.

cleanupListeners

()

Removes all listeners.

clearTypes

(
  • [doNotRepaint=false]
)

Clears all types for a given component.

Parameters:

  • [doNotRepaint=false] Boolean optional

    Tells jsPlumb not to repaint after clearing the types.

detach

(
  • connection
)

Detach and cleanup a connection.

Parameters:

detachAll

(
  • [fireEvent=true]
  • [forceDetach=false]
)

Detach all connections for this endpoint.

Parameters:

  • [fireEvent=true] Boolean optional

    Whether or not to fire an event for each detach.

  • [forceDetach=false] Boolean optional

    If true, this call will ignore any beforeDetach interceptors.

detachFrom

(
  • targetEndpoint
  • [fireEvent=true]
)

Detach all Connections from this Endpoint to/from the given target endpoint.

Parameters:

  • targetEndpoint Endpoint

    Endpoint between which and this Endpoint to detach all Connections.

  • [fireEvent=true] Boolean optional

    Whether or not to fire an event.

detachFromConnection

(
  • connection
)

Detach from the given Connection, without cleaning up or destroying the Connection.

Parameters:

fire

(
  • event
  • value
  • originalEvent
)
private

Fires an update for the given event.

Parameters:

  • event String

    Event to fire

  • value Object

    Value to pass to the event listener(s).

  • originalEvent Event

    The original event from the browser

getElement

() Element

Gets the Element to which this Endpoint belongs.

Returns:

Element:

The DOM element this Endpoint is attached to.

getLabel

()

Returns the label text for this component (or a function if you are labelling with a function). This does not return the overlay itself; this is a convenience method which is a pair with setLabel; together they allow you to add and access a Label Overlay without having to create the Overlay object itself. For access to the underlying label overlay that jsPlumb has created, use getLabelOverlay.

getLabelOverlay

() Overlay

Returns:

Overlay:

The underlying internal label overlay, which will exist if you specified a label on a connect call, or have called setLabel at any stage. Otherwise it will be null.

getOverlay

(
  • overlayId
)
Overlay

Gets an overlay, by ID. Note: by ID. You would pass an 'id' parameter in to the Overlay's constructor arguments, and then use that to retrieve it via this method.

Parameters:

  • overlayId String

    Id of the overlay to retrieve.

Returns:

Overlay:

The overlay stored against the given id, null if not found.

getOverlays

() Array

Gets all the overlays for this component.

Returns:

Array:

List of the component's overlays.

getParameter

(
  • name
)
Object

Gets a parameter from the component

Parameters:

  • name String

    Name of the parameter to get

Returns:

Object:

The given parameter's value, null if not found.

getParameters

() Object

Gets all parameters from the component. Note that you are given the actual parameters object, not a copy, so you can alter their values directly, and if you hold the reference to the parameters object you could cause a memory leak.

Returns:

Object:

All of the component's parameters.

getType

() String

Gets the current type - or types - for this component.

Returns:

String:

The current list of types, empty if none registered.

getUuid

() String

Gets the Endpoint's UUID.

Returns:

String:

The UUID for this Endpoint, if there is one. Otherwise returns null.

hasType

(
  • typeId
)
Boolean

Returns whether or not the component currently has the given type.

Parameters:

  • typeId String

    Id of the type to check for

Returns:

Boolean:

True if the component has the type, false if not.

hideOverlay

(
  • overlayId
)

Hides the overlay specified by the given id.

Parameters:

  • overlayId String

    Id of the overlay to hide.

hideOverlays

()

Hides all Overlays for this component.

isConnectedTo

(
  • endpoint
)
Boolean

Parameters:

Returns:

Boolean:

Whether or not this Endpoint is connected to the given Endpoint.

isEnabled

() Boolean

Returns:

Boolean:

True if the Endpoint is enabled for drag/drop connections enabled, false otherwise.

isFull

() Boolean

Returns:

Boolean:

True if the Endpoint cannot accept any more Connections, false otherwise.

isHover

() Boolean

Returns whether or not the object is currently in hover state

Returns:

Boolean:

True if in hover state, false if not.

isSuspendEvents

() Boolean

Checks whether or not events are currently suspended.

Returns:

Boolean:

True if events are suspended, false otherwise.

isVisible

() Boolean

Returns:

Boolean:

Whether or not the Endpoint is currently visible.

jsPlumbUtil.replace

(
  • inObj
  • path
  • value
)

Replaces values inside some JS object according to a given path spec. A path spec is a string in dotted notation, with each component optionally declaring an array index. Some examples are:

foo.bar foo.baz[2] foo.qux[3].baz[3].shwee

The function fails gracefully if the path identifies a non-existent object.

Parameters:

  • inObj Object

    Object to perform replacements inside.

  • path String

    Path to use for replacements

  • value Object

    Value to set.

reapplyTypes

(
  • [params]
)

Reapplies the current list of types with the given (optional) parameters. See the jsPlumb documentation for a full discussion of types.

Parameters:

  • [params] Object optional

    Optional params to use when reapplying types.

removeAllOverlays

()

Removes all overlays from the component, and then repaints.

removeClass

(
  • class
)

Removes a class or some classes from the visual elements for the given component. You can supply a space separated string of several classes if you wish.

Parameters:

  • class String

    The class(es) to remove.

removeOverlay

(
  • overlayId
)

Removes an overlay by ID. Note: by ID. this is a string you set in the overlay spec.

Parameters:

  • overlayId String

    Id of the overlay to remove.

removeOverlays

(
  • overlayIds
)

Removes a set of overlays by ID. Note: by ID. This is a string you set in the overlay spec.

Parameters:

  • overlayIds ...String

    This function takes an arbitrary number of arguments, each of which is a single overlay id.

removeType

(
  • typeId
  • [doNotRepaint=false]
)

Removes the given type from the component.

Parameters:

  • typeId String

    Id of the type to remove.

  • [doNotRepaint=false] Boolean optional

    Tells jsPlumb not to repaint after removing the type.

setAnchor

(
  • anchorParams
  • [doNotRepaint
)
Endpoint

Sets the anchor to use for this Endpoint. anchorParams is an object in the same form that you would pass as the anchor parameter to jsPlumb.addEndpoint or jsPlumb.connect.

Parameters:

  • anchorParams Object

    Parameters for the anchor

  • [doNotRepaint Boolean

    = false] Instructs jsPlumb to not repaint after setting the new anchor.

Returns:

Endpoint:

The Endpoint.

setDragAllowedWhenFull

(
  • allowed
)

Sets whether or not connections can be dragged from this Endpoint once it is full. You would use this in a UI in which you're going to provide some other way of breaking connections, if you need to break them at all. This property is by default true; use it in conjunction with the reattach option on a connect call.

Parameters:

  • allowed Boolean

    Whether drag is allowed or not when the Endpoint is full.

setElement

(
  • el
  • [container]
)
Endpoint

Sets the DOM element this Endpoint is attached to.

Parameters:

  • el String | Selector | Element

    Element id, DOM element or selector identifying the new element

  • [container] String | Selector | Element optional

    Specifies the actual parent element to use as the parent for this Endpoint's visual representation. See the jsPlumb documentation for a discussion about this.

Returns:

Endpoint:

The Endpoint.

setEnabled

(
  • enabled
)

Sets whether or not the Endpoint is enabled for drag/drop connections.

Parameters:

  • enabled Boolean

    Whether or not the Endpoint is enabled.

setEndpoint

(
  • ep
)

Sets the underlying visual representation to use for this Endpoint. ep is an object in the same form that you would pass as the endpoint parameter to jsPlumb.addEndpoint or jsPlumb.makeSource.

Parameters:

  • ep Object

    Parameters for the endpoint

setHover

(
  • hover
  • [ignoreAttachedElements=false]
)

Sets/unsets the hover state of this component.

Parameters:

  • hover Boolean

    Hover state boolean

  • [ignoreAttachedElements=false] Boolean optional

    If true, does not notify any attached elements of the change in hover state. Used mostly by jsPlumb internally, to avoid infinite loops.

setHoverPaintStyle

(
  • style
  • [doNotRepaint]
)

Sets the paint style to use when the mouse is hovering over the component. This is null by default. The hover paint style is applied as extensions to the paintStyle; it does not entirely replace it. This is because people will most likely want to change just one thing when hovering, say the color for example, but leave the rest of the appearance the same.

Parameters:

  • style Object

    Style to use when the mouse is hovering. The allowed values in this object originally come from valid values in an HTML5 canvas.

    • [fillStyle] String optional

      Fill style, in valid CSS format (a hex code, name, or rgb value). Note that setting a fillStyle on a Connector will cause the browser to fill the connector's path - probably not what you want.

    • [strokeStyle] String optional

      Stroke style, in valid CSS format (a hex code, name, or rgb value). You can use strokeStyle on Endpoints to define a border.

    • [lineWidth] Integer optional

      Width of the stroked line (for Connectors this is the Connector itself; for Endpoints it is the outline)

  • [doNotRepaint] Boolean optional

    If true, the component will not be repainted. Useful when setting things up initially.

setLabel

(
  • label
)

Sets the component's label.

Parameters:

  • label String | Function | Object

    Label to set. May be a String, a Function that returns a String, or a params object containing { "label", "labelStyle", "location", "cssClass" }. Note that this uses innerHTML on the label div, so keep that in mind if you need escaped HTML.

setPaintStyle

(
  • style
  • [doNotRepaint=false]
)

Sets the component's paint style and then repaints the component.

Parameters:

  • style Object

    Style to use. The allowed values in this object originally come from valid values in an HTML5 canvas.

    • [fillStyle] String optional

      Fill style, in valid CSS format (a hex code, name, or rgb value). Note that setting a fillStyle on a Connector will cause the browser to fill the connector's path - probably not what you want.

    • [strokeStyle] String optional

      Stroke style, in valid CSS format (a hex code, name, or rgb value). You can use strokeStyle on Endpoints to define a border.

    • [lineWidth] Integer optional

      Width of the stroked line (for Connectors this is the Connector itself; for Endpoints it is the outline)

  • [doNotRepaint=false] Boolean optional

    If true, the component will not be repainted.

setParameter

(
  • name
  • value
)

Sets a parameter on the component

Parameters:

  • name String

    Name of the parameter to set

  • value Object

    Value to set

setParameters

(
  • params
)

Sets all parameters on the component.

Parameters:

  • params Object

    Parameters to set.

setSuspendEvents

(
  • val
)

Sets whether or not events are suspended.

Parameters:

  • val Boolean

    Whether or not to suspend events.

setType

(
  • typeId
  • [params]
  • [doNotRepaint=false]
)

This function sets a type for the given component. It replaces all existing types. For a full discussion of the concept of types, see the jsPlumb documentation.

Parameters:

  • typeId String

    Id of the type to set.

  • [params] Object optional

    Optional parameter object to expand.

  • [doNotRepaint=false] Boolean optional

    Tells jsPlumb not to repaint after setting the type.

setVisible

(
  • visible
  • [doNotChangeConnections=false]
  • [doNotNotifyOtherEndpoint=false]
)

Sets whether or not the Endpoint is currently visible.

Parameters:

  • visible Boolean

    Whether or not the Endpoint should be visible.

  • [doNotChangeConnections=false] Boolean optional

    Instructs jsPlumb to not pass the visible state on to any attached Connections.

  • [doNotNotifyOtherEndpoint=false] Boolean optional

    Instructs jsPlumb to not pass the visible state on to Endpoints at the other end of any attached Connections.

showOverlay

(
  • overlayId
)

Shows the overlay specified by the given id.

Parameters:

  • overlayId String

    Id of the overlay to show.

showOverlays

()

Shows all Overlays for this component.

toggleType

(
  • typeId
  • [params]
  • [doNotRepaint=false]
)

Toggles the given type on the component.

Parameters:

  • typeId String

    Id of the type to toggle.

  • [params] Object optional

    Optional params to use if the type is not currently set and jsPlumb applies it.

  • [doNotRepaint=false] Boolean optional

    Tells jsPlumb not to repaint after toggling the type.

unbind

(
  • [eventOrListener]
  • [listener]
)

Clears either all listeners, or listeners for some specific event, or just some listener. You can call this method with zero, one or two arguments: with zero arguments, all listeners are cleared. With one argument that is a string, all listeners for the specified event type are cleared. With one argument that is a function, it is removed from the appropriate event list. With two arguments, the first is an event type, and the second is a function to be unbound. In fact this is perhaps unnecessary given that you can unbind a function just by passing it.

Parameters:

  • [eventOrListener] String | Function optional

    If a string, constrains the clear to just listeners for the event identified by the string. If a Function, unbinds this function wherever it may have been bound.

  • [listener] Function optional

    If provided, removes just this listener for the given event.

updateClasses

(
  • [classesToAdd]
  • [classesToRemove]
)

Adds/removes classes at the same time, which reduces the number of reflows that occur in the page. Either parameter may be null but of course if you pass only a single parameter to this method then it will be taken to be classesToAdd.

Parameters:

  • [classesToAdd] String | String optional
  • [classesToRemove] String | String optional

Properties

canvas

Element

The Endpoint's drawing area

connections

Array

List of Connections for the Endpoint.

overlays

ListOverlay

List of Overlays for this component.

scope

Array | String

Scope descriptor for the Endpoint.