Dialog - Events
Ajax behavior callbacks are available for "close" and "move" events. Move event is available for 5.0.2+.
Documentation
<h:form> <p:growl id="growl" sticky="true" showDetail="true" />
<h:outputLink id="openDialogLink" value="javascript:void(0)" onclick="PF('dlg').show();">Show the Picture of the Day</h:outputLink>
<p:dialog id="picture" widgetVar="dlg" header="Picture of the Day" resizable="false" showEffect="clip" hideEffect="clip">
<p:ajax event="close" update="growl" listener="#{dialogView.handleClose}" />
<p:ajax event="move" update="growl" listener="#{dialogView.handleMove}" />
<p:graphicImage name="/demo/images/nature/nature4.jpg" />
</p:dialog>
</h:form>
@Named
@RequestScoped
public class DialogView {
public void handleClose(CloseEvent event) {
addMessage(event.getComponent().getId() + " closed", "So you don't like nature?");
}
public void handleMove(MoveEvent event) {
addMessage(event.getComponent().getId() + " moved", "Left: " + event.getLeft() + ", Top: " + event.getTop());
}
public void destroyWorld() {
addMessage("System Error", "Please try again later.");
}
public void addMessage(String summary, String detail) {
FacesMessage message = new FacesMessage(FacesMessage.SEVERITY_INFO, summary, detail);
FacesContext.getCurrentInstance().addMessage(null, message);
}
}
