/*
* 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.guided.rule.client.editor;
import java.util.Collection;
import com.google.gwt.core.client.GWT;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.event.shared.SimpleEventBus;
import com.google.gwt.user.client.Window;
import com.google.gwt.user.client.ui.Composite;
import com.google.gwt.user.client.ui.SimplePanel;
import org.drools.workbench.models.datamodel.rule.RuleModel;
import org.guvnor.common.services.shared.rulenames.RuleNamesService;
import org.jboss.errai.common.client.api.Caller;
import org.jboss.errai.common.client.api.RemoteCallback;
import org.kie.workbench.common.widgets.client.datamodel.AsyncPackageDataModelOracle;
import org.kie.workbench.common.widgets.client.resources.i18n.CommonConstants;
import org.drools.workbench.screens.guided.rule.client.resources.i18n.Constants;
import org.uberfire.backend.vfs.Path;
import org.uberfire.client.common.BusyPopup;
public class GuidedRuleEditorViewImpl
extends Composite
implements GuidedRuleEditorView {
private final EventBus localBus = new SimpleEventBus();
private final SimplePanel panel = new SimplePanel();
private RuleModeller modeller = null;
public GuidedRuleEditorViewImpl() {
panel.setWidth( "100%" );
initWidget( panel );
}
@Override
public void setContent( final Path path,
final RuleModel model,
final AsyncPackageDataModelOracle oracle,
final Caller<RuleNamesService> ruleNamesService,
final boolean isReadOnly,
final boolean isDSLEnabled ) {
this.modeller = new RuleModeller( path,
model,
oracle,
new RuleModellerWidgetFactory(),
localBus,
isReadOnly,
isDSLEnabled );
panel.setWidget( modeller );
ruleNamesService.call( new RemoteCallback<Collection<String>>() {
@Override
public void callback( Collection<String> ruleNames ) {
modeller.setRuleNamesForPackage( ruleNames );
}
} ).getRuleNamesForPackage( path, model.getPackageName() );
}
@Override
public String getTitle(String fileName) {
Constants constants = GWT.create(Constants.class);
return constants.GuidedRuleEditorTitle() + " [" + fileName + "]";
}
@Override
public RuleModel getContent() {
return modeller.getModel();
}
@Override
public boolean isDirty() {
//The Modeller widget isn't set until after the content has been loaded from an asynchronous call to
//the server. It is therefore possible that the User attempts to close the tab before Modeller is set
return ( modeller == null ) ? false : modeller.getRuleModeller().isDirty();
}
@Override
public void setNotDirty() {
modeller.resetDirty();
}
@Override
public boolean confirmClose() {
return Window.confirm( CommonConstants.INSTANCE.DiscardUnsavedData() );
}
@Override
public void refresh() {
modeller.refreshWidget();
}
@Override
public void alertReadOnly() {
Window.alert( CommonConstants.INSTANCE.CantSaveReadOnly() );
}
@Override
public void showBusyIndicator( final String message ) {
BusyPopup.showMessage( message );
}
@Override
public void hideBusyIndicator() {
BusyPopup.close();
}
}