/*
* Copyright 2011 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.jbpm.formbuilder.client.effect;
import java.util.ArrayList;
import java.util.List;
import org.jbpm.formapi.client.CommonGlobals;
import org.jbpm.formapi.client.FormBuilderException;
import org.jbpm.formapi.client.bus.ui.NotificationEvent;
import org.jbpm.formapi.client.bus.ui.NotificationEvent.Level;
import org.jbpm.formapi.client.effect.FBFormEffect;
import org.jbpm.formapi.client.form.FBFormItem;
import org.jbpm.formapi.client.validation.FBValidationItem;
import org.jbpm.formbuilder.client.FormBuilderGlobals;
import org.jbpm.formbuilder.client.FormBuilderService;
import org.jbpm.formbuilder.client.bus.ExistingValidationsResponseEvent;
import org.jbpm.formbuilder.client.bus.ExistingValidationsResponseHandler;
import org.jbpm.formbuilder.client.bus.ui.ValidationSavedEvent;
import org.jbpm.formbuilder.client.bus.ui.ValidationSavedHandler;
import org.jbpm.formbuilder.client.effect.view.ValidationsEffectView;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.user.client.ui.PopupPanel;
import com.gwtent.reflection.client.Reflectable;
/**
* Allows to add validations to the related {@link FBFormItem}
*/
@Reflectable
public class ValidationsEffect extends FBFormEffect {
private EventBus bus = CommonGlobals.getInstance().getEventBus();
private FormBuilderService server = FormBuilderGlobals.getInstance().getService();
private List<FBValidationItem> availableValidations = new ArrayList<FBValidationItem>();
private List<FBValidationItem> currentValidations = new ArrayList<FBValidationItem>();
private final ValidationsEffectView effectView = new ValidationsEffectView();
public ValidationsEffect() {
super(FormBuilderGlobals.getInstance().getI18n().ValidationsEffectLabel(), true);
bus.addHandler(ValidationSavedEvent.TYPE, new ValidationSavedHandler() {
@Override
public void onEvent(ValidationSavedEvent event) {
currentValidations.clear();
currentValidations.addAll(event.getValidations());
createStyles();
}
});
bus.addHandler(ExistingValidationsResponseEvent.TYPE, new ExistingValidationsResponseHandler() {
@Override
public void onEvent(ExistingValidationsResponseEvent event) {
availableValidations.clear();
availableValidations.addAll(event.getExistingValidations());
effectView.setAvailableValidations(availableValidations);
}
});
}
@Override
protected void createStyles() {
getItem().setValidations(currentValidations);
}
@Override
public PopupPanel createPanel() {
PopupPanel popup = new PopupPanel();
popup.setWidget(this.effectView);
this.effectView.setParentPopup(popup);
try {
server.getExistingValidations();
} catch (FormBuilderException e) {
bus.fireEvent(new NotificationEvent(Level.WARN,
FormBuilderGlobals.getInstance().getI18n().CouldntConnectServer(), e));
}
return popup;
}
}