/*
* Copyright 2012 JBoss Inc
*
* 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.drools.workbench.screens.workitems.client.editor;
import java.util.List;
import javax.enterprise.context.Dependent;
import javax.enterprise.event.Event;
import javax.inject.Inject;
import com.google.gwt.user.client.ui.IsWidget;
import org.drools.workbench.screens.workitems.client.type.WorkItemsResourceType;
import org.drools.workbench.screens.workitems.model.WorkItemsModelContent;
import org.drools.workbench.screens.workitems.service.WorkItemsEditorService;
import org.guvnor.common.services.shared.metadata.model.Metadata;
import org.guvnor.common.services.shared.validation.model.ValidationMessage;
import org.jboss.errai.common.client.api.Caller;
import org.jboss.errai.common.client.api.RemoteCallback;
import org.kie.uberfire.client.callbacks.DefaultErrorCallback;
import org.kie.uberfire.client.callbacks.HasBusyIndicatorDefaultErrorCallback;
import org.kie.workbench.common.widgets.client.popups.file.CommandWithCommitMessage;
import org.kie.workbench.common.widgets.client.popups.file.SaveOperationService;
import org.kie.workbench.common.widgets.client.popups.validation.DefaultFileNameValidator;
import org.kie.workbench.common.widgets.client.popups.validation.ValidationPopup;
import org.kie.workbench.common.widgets.client.resources.i18n.CommonConstants;
import org.kie.workbench.common.widgets.metadata.client.KieEditor;
import org.uberfire.backend.vfs.ObservablePath;
import org.uberfire.client.annotations.WorkbenchEditor;
import org.uberfire.client.annotations.WorkbenchMenu;
import org.uberfire.client.annotations.WorkbenchPartTitle;
import org.uberfire.client.annotations.WorkbenchPartTitleDecoration;
import org.uberfire.client.annotations.WorkbenchPartView;
import org.uberfire.client.mvp.PlaceManager;
import org.uberfire.client.workbench.events.ChangeTitleWidgetEvent;
import org.uberfire.lifecycle.IsDirty;
import org.uberfire.lifecycle.OnClose;
import org.uberfire.lifecycle.OnMayClose;
import org.uberfire.lifecycle.OnStartup;
import org.uberfire.mvp.Command;
import org.uberfire.mvp.PlaceRequest;
import org.uberfire.workbench.events.NotificationEvent;
import org.uberfire.workbench.model.menu.Menus;
/**
* Editor for Work Item definitions
*/
@Dependent
@WorkbenchEditor(identifier = "WorkItemsEditor", supportedTypes = { WorkItemsResourceType.class })
public class WorkItemsEditorPresenter
extends KieEditor {
@Inject
private Caller<WorkItemsEditorService> workItemsService;
@Inject
private Event<NotificationEvent> notification;
@Inject
private Event<ChangeTitleWidgetEvent> changeTitleNotification;
@Inject
private PlaceManager placeManager;
private WorkItemsEditorView view;
@Inject
private WorkItemsResourceType type;
@Inject
private DefaultFileNameValidator fileNameValidator;
private Metadata metadata;
@Inject
public WorkItemsEditorPresenter( final WorkItemsEditorView baseView ) {
super( baseView );
view = baseView;
}
@OnStartup
public void onStartup( final ObservablePath path,
final PlaceRequest place ) {
super.init( path,
place,
type );
}
protected void loadContent() {
view.showLoading();
workItemsService.call( getModelSuccessCallback(),
getNoSuchFileExceptionErrorCallback() ).loadContent( versionRecordManager.getCurrentPath() );
}
private RemoteCallback<WorkItemsModelContent> getModelSuccessCallback() {
return new RemoteCallback<WorkItemsModelContent>() {
@Override
public void callback( final WorkItemsModelContent content ) {
//Path is set to null when the Editor is closed (which can happen before async calls complete).
if ( versionRecordManager.getCurrentPath() == null ) {
return;
}
resetEditorPages( content.getOverview() );
metadata = content.getOverview().getMetadata();
final String definition = content.getDefinition();
final List<String> workItemImages = content.getWorkItemImages();
view.setContent( definition,
workItemImages );
view.hideBusyIndicator();
}
};
}
protected Command onValidate() {
return new Command() {
@Override
public void execute() {
workItemsService.call( new RemoteCallback<List<ValidationMessage>>() {
@Override
public void callback( final List<ValidationMessage> results ) {
if ( results == null || results.isEmpty() ) {
notification.fire( new NotificationEvent( CommonConstants.INSTANCE.ItemValidatedSuccessfully(),
NotificationEvent.NotificationType.SUCCESS ) );
} else {
ValidationPopup.showMessages( results );
}
}
}, new DefaultErrorCallback() ).validate( versionRecordManager.getCurrentPath(),
view.getContent() );
}
};
}
protected void save() {
new SaveOperationService().save( versionRecordManager.getCurrentPath(),
new CommandWithCommitMessage() {
@Override
public void execute( final String commitMessage ) {
view.showSaving();
workItemsService.call( getSaveSuccessCallback(),
new HasBusyIndicatorDefaultErrorCallback( view ) ).save( versionRecordManager.getCurrentPath(),
view.getContent(),
metadata,
commitMessage );
}
}
);
concurrentUpdateSessionInfo = null;
}
@IsDirty
public boolean isDirty() {
return view.isDirty();
}
@OnClose
public void onClose() {
this.versionRecordManager.clear();
}
@OnMayClose
public boolean checkIfDirty() {
if ( isDirty() ) {
return view.confirmClose();
}
return true;
}
@WorkbenchPartTitle
public String getTitleText() {
return super.getTitleText();
}
@WorkbenchPartTitleDecoration
public IsWidget getTitle() {
return super.getTitle();
}
@WorkbenchPartView
public IsWidget getWidget() {
return super.getWidget();
}
@WorkbenchMenu
public Menus getMenus() {
return menus;
}
}