/*
* Copyright (C) 2015 Red Hat, Inc. and/or its affiliates.
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.jboss.errai.security.demo.client.local;
import static com.google.gwt.dom.client.Style.Visibility.*;
import javax.enterprise.context.ApplicationScoped;
import javax.inject.Inject;
import org.jboss.errai.common.client.api.Caller;
import org.jboss.errai.common.client.api.RemoteCallback;
import org.jboss.errai.ioc.client.api.AfterInitialization;
import org.jboss.errai.security.demo.client.shared.KeycloakActivatorService;
import org.jboss.errai.ui.shared.api.style.StyleBindingsRegistry;
import com.google.gwt.dom.client.Style.Visibility;
import com.google.gwt.user.client.Element;
@ApplicationScoped
public class KeycloakActivator {
private boolean keycloakServerActive;
@Inject
private Caller<KeycloakActivatorService> keycloakActivatorService;
@AfterInitialization
private void checkKeycloakServer() {
keycloakActivatorService.call(new RemoteCallback<Boolean>() {
@Override
public void callback(final Boolean keycloakServerActive) {
KeycloakActivator.this.keycloakServerActive = keycloakServerActive;
StyleBindingsRegistry.get().updateStyles();
}
}).isKeycloakActive();
}
@Keycloak
private void hideIfKeycloakDisabled(final Element element) {
final Visibility visibility = (keycloakServerActive) ? VISIBLE : HIDDEN;
element.getStyle().setVisibility(visibility);
}
}