package org.jboss.errai.demo.todo.client.local;
import java.util.Set;
import javax.annotation.PostConstruct;
import javax.inject.Inject;
import javax.validation.ConstraintViolation;
import javax.validation.Validator;
import org.jboss.errai.bus.client.api.BusErrorCallback;
import org.jboss.errai.bus.client.api.messaging.Message;
import org.jboss.errai.common.client.api.Caller;
import org.jboss.errai.common.client.api.RemoteCallback;
import org.jboss.errai.demo.todo.shared.RegistrationException;
import org.jboss.errai.demo.todo.shared.SignupService;
import org.jboss.errai.demo.todo.shared.TodoListUser;
import org.jboss.errai.ui.nav.client.local.Page;
import org.jboss.errai.ui.nav.client.local.TransitionTo;
import org.jboss.errai.ui.shared.api.annotations.Bound;
import org.jboss.errai.ui.shared.api.annotations.DataField;
import org.jboss.errai.ui.shared.api.annotations.EventHandler;
import org.jboss.errai.ui.shared.api.annotations.Model;
import org.jboss.errai.ui.shared.api.annotations.Templated;
import org.slf4j.Logger;
import com.google.gwt.event.dom.client.ClickEvent;
import com.google.gwt.user.client.ui.Button;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.Label;
import com.google.gwt.user.client.ui.PasswordTextBox;
import com.google.gwt.user.client.ui.TextBox;
@Templated("#main")
@Page(path="signup")
public class SignupPage extends Composite {
@Inject private @DataField Label overallErrorMessage;
@Inject private @Model TodoListUser user;
@Inject private @Bound @DataField TextBox shortName;
@Inject private @Bound @DataField TextBox fullName;
@Inject private @Bound @DataField TextBox email;
@Inject private @DataField PasswordTextBox password1;
@Inject private @DataField PasswordTextBox password2;
@Inject private @DataField Button signupButton;
@Inject private Caller<SignupService> signupService;
@Inject private TransitionTo<TodoListPage> todoListPageLink;
@Inject private Validator validator;
@Inject private Logger logger;
@PostConstruct
private void init() {
overallErrorMessage.setVisible(false);
}
@EventHandler("signupButton")
private void doSignup(ClickEvent e) {
Set<ConstraintViolation<TodoListUser>> violations = validator.validate(user);
if (violations.size() > 0) {
ConstraintViolation<TodoListUser> violation = violations.iterator().next();
overallErrorMessage.setText(violation.getPropertyPath() + " " + violation.getMessage());
overallErrorMessage.setVisible(true);
return;
}
// Passwords are not part of the user bean, so we do manual validation for these fields
if (password1.getText().length() < 8) {
overallErrorMessage.setText("Password must be at least 8 characters");
overallErrorMessage.setVisible(true);
return;
}
if (!password1.getText().equals(password2.getText())) {
overallErrorMessage.setText("Password fields do not match");
overallErrorMessage.setVisible(true);
return;
}
try {
signupService.call(new RemoteCallback<TodoListUser>() {
@Override
public void callback(final TodoListUser user) {
todoListPageLink.go();
}
},
new BusErrorCallback() {
@Override
public boolean error(Message message, Throwable throwable) {
overallErrorMessage.setText(throwable.getMessage());
overallErrorMessage.setVisible(true);
logger.error(throwable.getMessage(), throwable);
return false;
}
}).register(user, password1.getText());
} catch (RegistrationException e1) {
// won't happen for async remote call
}
}
}