/*
* Copyright 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.dashbuilder.dataset.editor.client.screens;
import com.google.gwt.user.client.ui.IsWidget;
import org.dashbuilder.client.widgets.dataset.event.EditDataSetEvent;
import org.dashbuilder.client.widgets.dataset.event.ErrorEvent;
import org.dashbuilder.client.widgets.dataset.explorer.DataSetExplorer;
import org.dashbuilder.client.widgets.resources.i18n.DataSetExplorerConstants;
import org.dashbuilder.common.client.error.ClientRuntimeError;
import org.dashbuilder.dataset.service.DataSetDefVfsServices;
import org.jboss.errai.common.client.api.Caller;
import org.jboss.errai.common.client.api.RemoteCallback;
import org.uberfire.backend.vfs.Path;
import org.uberfire.client.annotations.WorkbenchMenu;
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.widgets.common.ErrorPopupPresenter;
import org.uberfire.lifecycle.OnClose;
import org.uberfire.lifecycle.OnStartup;
import org.uberfire.mvp.Command;
import org.uberfire.mvp.PlaceRequest;
import org.uberfire.mvp.impl.PathPlaceRequest;
import org.uberfire.workbench.events.NotificationEvent;
import org.uberfire.workbench.model.menu.MenuFactory;
import org.uberfire.workbench.model.menu.Menus;
import javax.enterprise.context.Dependent;
import javax.enterprise.event.Event;
import javax.enterprise.event.Observes;
import javax.inject.Inject;
import static org.uberfire.commons.validation.PortablePreconditions.checkNotNull;
/**
* @since 0.3.0
*/
@WorkbenchScreen(identifier = "DataSetDefExplorer")
@Dependent
public class DataSetDefExplorerScreen {
private Menus menu = null;
@Inject
PlaceManager placeManager;
@Inject
Caller<DataSetDefVfsServices> services;
@Inject
Event<NotificationEvent> notification;
@Inject
DataSetExplorer explorerWidget;
@Inject
ErrorPopupPresenter errorPopupPresenter;
@OnStartup
public void onStartup(PlaceRequest placeRequest) {
this.menu = makeMenuBar();
explorerWidget.show();
}
@OnClose
public void onClose() {
}
@WorkbenchPartTitle
public String getTitle() {
return DataSetExplorerConstants.INSTANCE.title();
}
@WorkbenchPartView
public IsWidget getView() {
return explorerWidget;
}
@WorkbenchMenu
public Menus getMenu() {
return menu;
}
private Menus makeMenuBar() {
return MenuFactory
.newTopLevelMenu(DataSetExplorerConstants.INSTANCE.newDataSet())
.respondsWith(getNewCommand())
.endMenu()
.build();
}
private Command getNewCommand() {
return new Command() {
public void execute() {
newDataSet();
}
};
}
void newDataSet() {
placeManager.goTo("DataSetDefWizard");
}
private void showError(final ClientRuntimeError error) {
final String message = error.getCause() != null ? error.getCause() : error.getMessage();
showError(message);
}
private void showError(final String message) {
errorPopupPresenter.showMessage(message);
}
void onEditDataSetEvent(@Observes EditDataSetEvent event) {
checkNotNull("event", event);
services.call(new RemoteCallback<Path>() {
public void callback(Path path) {
placeManager.goTo(new PathPlaceRequest(path));
}
}).resolve(event.getDef());
}
void onErrorEvent(@Observes ErrorEvent errorEvent) {
checkNotNull("errorEvent", errorEvent);
if (errorEvent.getClientRuntimeError() != null) {
showError(errorEvent.getClientRuntimeError());
}
else if (errorEvent.getMessage() != null) {
showError(errorEvent.getMessage());
}
}
}