Show Popup from Managed Bean

af:popup id="p1" binding="#{managedbean.bindp1}"
popup child component
af:popup

bindp1 is binding variable for popup in managed bean.

public void showPopup(){
ExtendedRenderKitService erkService =Service.getService(fctx.getRenderKit(),ExtendedRenderKitService.class);
erkService.addScript(fctx,"AdfPage.PAGE.findComponent('" + bindp1 + "').show();");
}


public void hidePopup(){
ExtendedRenderKitService erkService =Service.getService(fctx.getRenderKit(),ExtendedRenderKitService.class);
erkService.addScript(fctx,"AdfPage.PAGE.findComponent('" + bindp1 + "').show();");
}