Article View: es.comp.lenguajes.java
Article #25947Re: Listeners
From: Jonathan Revusky
Date: Wed, 17 Feb 1999 00:00
Date: Wed, 17 Feb 1999 00:00
31 lines
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1448 bytes
Guy wrote:
>
> Puede decirme alguien si hay alguna funcion que devuelva los
> listeners que se han a�adido a un componente.
Un modo es haciendo una subclase trivial. Algo as�:
Vector listeners = new Vector();
Button miButton = new Button() {
public void addActionListener(ActionListener l) {
listeners.addElement(l);
super.addActionListener(l);
}
public void removeActionListener(ActionListener l) {
listeners.removeElement(l);
super.removeActionListener(l);
}
};
Entonces, tendr�s tu propia copia de la lista de listeners.
Jonathan Revusky
--
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X-Google-Language: ENGLISH,ASCII X-Google-Thread: 1116f3,6d1337f0cd4f4aba X-Google-Attributes: gid1116f3,public From: Jonathan Revusky <jrevusky@jet.es> Subject: Re: Listeners Date: 1999/02/17 Message-ID: <36CA034D.DAC6F1F3@jet.es> X-Deja-AN: 445237622 Content-Transfer-Encoding: 8bit References: <36C9F3E8.39443F1B@abonados.cplus.es> X-Accept-Language: en Content-Type: text/plain; charset=iso-8859-1 X-Complaints-To: usenet@lola.ctv.es X-Trace: lola.ctv.es 919208889 2765 195.55.157.38 (16 Feb 1999 23:48:09 GMT) Organization: CTV/JET Mime-Version: 1.0 Reply-To: jrevusky@bigfoot.com NNTP-Posting-Date: 16 Feb 1999 23:48:09 GMT Newsgroups: es.comp.lenguajes.java