/*
* Copyright 2016 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.uberfire.ext.security.management.client.screens.editor;
import javax.annotation.PostConstruct;
import javax.enterprise.context.Dependent;
import javax.enterprise.event.Event;
import javax.enterprise.event.Observes;
import javax.inject.Inject;
import com.google.gwt.safehtml.shared.SafeHtmlBuilder;
import com.google.gwt.user.client.ui.IsWidget;
import org.jboss.errai.security.shared.api.identity.User;
import org.uberfire.client.annotations.WorkbenchContextId;
import org.uberfire.client.annotations.WorkbenchPartTitle;
import org.uberfire.client.annotations.WorkbenchPartView;
import org.uberfire.client.annotations.WorkbenchScreen;
import org.uberfire.client.mvp.PlaceManager;
import org.uberfire.client.workbench.events.ChangeTitleWidgetEvent;
import org.uberfire.client.workbench.widgets.common.ErrorPopupPresenter;
import org.uberfire.ext.security.management.client.ClientUserSystemManager;
import org.uberfire.ext.security.management.client.resources.i18n.UsersManagementWorkbenchConstants;
import org.uberfire.ext.security.management.client.screens.BaseScreen;
import org.uberfire.ext.security.management.client.widgets.management.editor.user.workflow.UserCreationWorkflow;
import org.uberfire.ext.security.management.client.widgets.management.editor.user.workflow.UserEditorWorkflow;
import org.uberfire.ext.security.management.client.widgets.management.events.ContextualEvent;
import org.uberfire.ext.security.management.client.widgets.management.events.DeleteUserEvent;
import org.uberfire.ext.security.management.client.widgets.management.events.OnEditEvent;
import org.uberfire.ext.security.management.client.widgets.management.events.OnShowEvent;
import org.uberfire.lifecycle.OnClose;
import org.uberfire.lifecycle.OnOpen;
import org.uberfire.lifecycle.OnStartup;
import org.uberfire.mvp.PlaceRequest;
@Dependent
@WorkbenchScreen(identifier = UserEditorScreen.SCREEN_ID)
public class UserEditorScreen {
public static final String SCREEN_ID = "UserEditorScreen";
public static final String USER_ID = "userId";
public static final String ADD_USER = "addUser";
@Inject
PlaceManager placeManager;
@Inject
Event<ChangeTitleWidgetEvent> changeTitleNotification;
@Inject
ErrorPopupPresenter errorPopupPresenter;
@Inject
BaseScreen baseScreen;
@Inject
ClientUserSystemManager clientUserSystemManager;
@Inject
UserEditorWorkflow userEditorWorkflow;
@Inject
UserCreationWorkflow userCreationWorkflow;
String userId;
private String title = UsersManagementWorkbenchConstants.INSTANCE.userEditor();
private PlaceRequest placeRequest;
@PostConstruct
public void init() {
}
@OnStartup
public void onStartup(final PlaceRequest placeRequest) {
this.placeRequest = placeRequest;
final String addUser = placeRequest.getParameter(ADD_USER,
"false");
final String userId = placeRequest.getParameter(USER_ID,
null);
if (Boolean.valueOf(addUser)) {
create();
} else {
show(userId);
}
}
@OnOpen
public void onOpen() {
}
@OnClose
public void onClose() {
userEditorWorkflow.clear();
userCreationWorkflow.clear();
this.userId = null;
}
void show(final String id) {
baseScreen.init(userEditorWorkflow);
userEditorWorkflow.show(id);
}
void create() {
title = UsersManagementWorkbenchConstants.INSTANCE.createNewUser();
baseScreen.init(userCreationWorkflow);
userCreationWorkflow.create();
}
@WorkbenchPartTitle
public String getTitle() {
return title;
}
@WorkbenchPartView
public IsWidget getWidget() {
return baseScreen;
}
@WorkbenchContextId
public String getMyContextRef() {
return "userEditorContext";
}
void onEditUserEvent(@Observes final OnEditEvent onEditEvent) {
if (checkEventContext(onEditEvent,
userEditorWorkflow.getUserEditor())) {
try {
User user = (User) onEditEvent.getInstance();
this.userId = user.getIdentifier();
changeTitleNotification.fire(new ChangeTitleWidgetEvent(placeRequest,
new SafeHtmlBuilder()
.appendEscaped(UsersManagementWorkbenchConstants.INSTANCE.editUser(user.getIdentifier()))
.toSafeHtml().asString()));
} catch (ClassCastException e) {
}
}
}
void onShowUserEvent(@Observes final OnShowEvent onShowEvent) {
if (checkEventContext(onShowEvent,
userEditorWorkflow.getUserEditor())) {
try {
User user = (User) onShowEvent.getInstance();
this.userId = user.getIdentifier();
final String title = new SafeHtmlBuilder()
.appendEscaped(UsersManagementWorkbenchConstants.INSTANCE.showUser(user.getIdentifier()))
.toSafeHtml().asString();
changeTitleNotification.fire(new ChangeTitleWidgetEvent(placeRequest,
title));
} catch (ClassCastException e) {
}
}
}
void onUserDeleted(@Observes final DeleteUserEvent deleteUserEvent) {
final String deletedId = deleteUserEvent.getIdentifier();
if (userId != null && userId.equals(deletedId)) {
closeEditor();
}
}
private boolean checkEventContext(final ContextualEvent contextualEvent,
final Object context) {
return contextualEvent != null && contextualEvent.getContext() != null && contextualEvent.getContext().equals(context);
}
void closeEditor() {
placeManager.closePlace(placeRequest);
}
void showError(final String message) {
errorPopupPresenter.showMessage(message);
}
}