StatusPanel
Why execute by <a4J:commandButton..> this . pdf not rendering.
see:
1:ok rendering .pdf
<h:commandButton actionListener="#{mBRelatorio.actionGerarRelatorio}"
value="Gerar Relatório" styleClass="btn" id="btnGerar">
</h:commandButton>
2: Error not rendering .pdf,
<a4j:commandButton actionListener="#{mBRelatorio.actionGerarRelatorio}"
value="Gerar Relatório" styleClass="btn" id="btnGerar"
ajaxSingle="true" status="status">
</a4j:commandButton>
<a4j:status onstart="Richfaces.showModalPanel('statusPanel')"
id="status" onstop="Richfaces.hideModalPanel('statusPanel')">
</a4j:status>
public void actionGerarRelatorio(ActionEvent evt) {
try {
if (validaDatas(dataInicial, dataFinal)) {
FacesContext facesContext = FacesContext.getCurrentInstance();
byte[] b = executarRelatorio();
if (b != null) {
HttpServletResponse res = (HttpServletResponse) facesContext
.getExternalContext().getResponse();
res.setContentType("application/pdf");
//res.setContentType("application/octet-stream");
OutputStream out = res.getOutputStream();
out.write(b);
out.flush();
FacesContext.getCurrentInstance().responseComplete();
} else {
FacesContext.getCurrentInstance().addMessage(
"Error",
new FacesMessage(FacesMessage.SEVERITY_ERROR,
"Selecione um tipo de relatório a gerar",""));
}
}
} catch (IOException e) {
e.printStackTrace();
}
}
please helpe me.
thanks.
