Class blade.base.Messenger

Object
   |
   +--blade.base.Messenger

Direct Known Subclasses:

blade.core.dragdrop.Draggable, blade.base.UIComponent

class blade.base.Messenger

A root class to support inter-object messaging on the page

Defined in common.js

Constructor Detail

blade.base.Messenger

function blade.base.Messenger()

addListener

function addListener(obj)

Adds another UIComponent to the list of objects that should be passed messages

Parameters:
obj - UIComponent to add

receive

function receive(msg)

Receives a message (should be overridden by inheriting classes)

Parameters:
msg - message to receive

removeListener

function removeListener(obj)

Removes a UIComponent from the listener list

Parameters:
obj - UIComponent to remove

send

function send(msg)

Sends a message object to all listeners

Parameters:
msg - message to send