Caplin Trader 4.7.1

Class: module:caplin/component/comms/InterComponentComms

module:caplin/component/comms/InterComponentComms

Constructor

new module:caplin/component/comms/InterComponentComms()

This constructor is private and must never be invoked. A singleton that allows a module:caplin/component/Component to obtain a unique communication channel identifier.
Deprecated:
  • This is deprecated now. You should use the EventHub instead of the open ajax comms.

    Methods

    addComponentChannelListener(oComponent, oListener)

    Allows a listener to register for communication channel identifier events for a given module:caplin/component/Component. A channel identifier is used to group components together to allow them to communicate with each other.
    Parameters:
    Name Type Description
    oComponent module:caplin/component/Component the component that the listener wishes to receive communication channel events for.
    oListener module:caplin/component/comms/CommsChannelListener The communication channel listener

    clear()

    Clears all channels and listeners from the component communications hub.

    clearAllChannels()

    Clears all channels, informing any listeners that the channel has been removed.

    clearAllListeners()

    Removes all the listeners from the component communications hub.

    getComponentChannel(oComponent)

    Returns the component channel of the given component
    Parameters:
    Name Type Description
    oComponent module:caplin/component/Component
    Returns:
    The channel id of the channel

    isValidChannel(sChannelId)

    Helper method that can be used to validate a channelId before attempting to subscribe or unsubscribe from that channel.
    Parameters:
    Name Type Description
    sChannelId String

    linkComponents(pComponents)

    Links the given components by assigning a unique id to them
    Parameters:
    Name Type Description
    pComponents Array An array of module:caplin/component/Components that should be assigned the same communication channel. If listeners have already registered for communication channel events for the given components then the component channel will be updated for that component and each listener informed of the change.

    removeComponentChannelListener(oComponent, oCommsChannelListener)

    Removes the channel listener for the given component
    Parameters:
    Name Type Description
    oComponent module:caplin/component/Component The component that the listener belongs to
    oCommsChannelListener module:caplin/component/comms/CommsChannelListener the listener to remove