MessageListener Class Reference

MessageListener subclasses can post and receive Message objects. More...

Inheritance diagram for MessageListener:

Public Member Functions
	MessageListener () noexcept
virtual	~MessageListener ()
	Destructor.
virtual void	handleMessage (const Message &message)=0
	This is the callback method that receives incoming messages.
void	postMessage (Message *message) const
	Sends a message to the message queue, for asynchronous delivery to this listener later on.

Detailed Description

MessageListener subclasses can post and receive Message objects.

See also

Message, MessageManager, ActionListener, ChangeListener

Constructor & Destructor Documentation

MessageListener()

MessageListener::MessageListener ( )

noexcept

Referenced by WeakReference< MessageListener >, and ~MessageListener().

~MessageListener()

virtual MessageListener::~MessageListener ( )

virtual

Destructor.

References MessageListener().

Member Function Documentation

handleMessage()

virtual void MessageListener::handleMessage ( const Message & message )

pure virtual

This is the callback method that receives incoming messages.

This is called by the MessageManager from its dispatch loop.

See also

postMessage

References handleMessage().

Referenced by handleMessage().

postMessage()

void MessageListener::postMessage

(

Message *

message

)

const

Sends a message to the message queue, for asynchronous delivery to this listener later on.

This method can be called safely by any thread.

Parameters

message

the message object to send - this will be deleted automatically by the message queue, so make sure it's allocated on the heap, not the stack!

See also

handleMessage

References postMessage().

Referenced by postMessage().