<?php
require_once 'AVlib/Event/Dispatcher.php';
class example_event extends AVlib_Event
{
const EXAMPLE = 'example_example';
public $example_var;
public function __construct ( $type, $bubbles = false, $cancelable = false, $example_var ) {
//construct the parent
parent::__construct ( $type, $bubbles, $cancelable );
//store Your own custom variables
$this->example_var = $example_var;
}
public function cloneEvent ( $eventPhase, $target, $currentTarget ) {
$evt = parent::cloneEvent ( $eventPhase, $target, $currentTarget );
/*
* do something
* $this->example_var was copied to clone by parent::cloneEvent
*
* so you should extend this function only if you got some other cloning to do
*/
return $evt;
}
public function toString() {
return parent::toString(array('example_var' => $this->example_var));
}
}
class disp1 extends AVlib_Event_Dispatcher
{
function __construct ( ) {
//we set up a event listener for event 'loaded' and handle them in listener function
$this->addEventListener ( example_event::EXAMPLE, array (
$this,
'listener'
) );
//now we make 10 disp2 objects
for ( $i = 0; $i < 10; $i++ ) {
new disp2 ( );
}
}
public function listener ( AVlib_Event $event ) {
echo $event;
/*
* if that event is stoppable, i could stop it on this branch or stop
* it immediately, so it will not bubble further up to (main)
*/
}
}
class disp2 extends AVlib_Event_Dispatcher
{
public function __construct ( ) {
$evt = new example_event ( example_event::EXAMPLE, true, false, 'will be catched every time' );
$this->dispatchEvent ( $evt );
}
}
$d = new disp1 ( );
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