@PageShowing
private void isLoggedIn() {
identity.getUser(
new RemoteCallback<User>() {
@Override
public void callback(final User response) {
if (response != null) {
form.getStyle().setDisplay(Style.Display.NONE);
logout.getElement().getStyle().setDisplay(Style.Display.INLINE_BLOCK);
} else {
form.getStyle().setDisplay(Style.Display.BLOCK);
logout.getElement().getStyle().setDisplay(Style.Display.NONE);
}
}
});
}
@EventHandler("login")
private void loginClicked(ClickEvent event) {
identity.login(
new RemoteCallback<User>() {
@Override
public void callback(final User response) {
if (response != null) {
pageReturn.goBackOrHome();
}
}
},
new BusErrorCallback() {
@Override
public boolean error(Message message, Throwable throwable) {
alert.getStyle().setDisplay(Style.Display.BLOCK);
return false;
}
});
}
@EventHandler("logout")
private void logoutClicked(ClickEvent event) {
identity.logout();
welcomePage.go();
}