/*
* 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.command;
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.shared.api.FormRepresentation;
import org.jbpm.formbuilder.client.FormBuilderGlobals;
import org.jbpm.formbuilder.client.FormBuilderService;
import org.jbpm.formbuilder.client.bus.GetFormRepresentationEvent;
import org.jbpm.formbuilder.client.bus.GetFormRepresentationResponseEvent;
import org.jbpm.formbuilder.client.bus.GetFormRepresentationResponseHandler;
import org.jbpm.formbuilder.client.menu.FormDataPopupPanel;
import org.jbpm.formbuilder.client.messages.I18NConstants;
import com.google.gwt.event.logical.shared.CloseEvent;
import com.google.gwt.event.logical.shared.CloseHandler;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.user.client.ui.MenuItem;
import com.google.gwt.user.client.ui.PopupPanel;
import com.google.gwt.user.client.ui.RootPanel;
import com.gwtent.reflection.client.Reflectable;
/**
* Handles the action of saving a form on the server
*/
@Reflectable
public class SaveFormCommand implements BaseCommand {
private static final String SAVE_TYPE = SaveFormCommand.class.getName();
private final I18NConstants i18n = FormBuilderGlobals.getInstance().getI18n();
private final EventBus bus = CommonGlobals.getInstance().getEventBus();
private final FormBuilderService service = FormBuilderGlobals.getInstance().getService();
public SaveFormCommand() {
super();
bus.addHandler(GetFormRepresentationResponseEvent.TYPE, new GetFormRepresentationResponseHandler() {
@Override
public void onEvent(GetFormRepresentationResponseEvent event) {
if (SAVE_TYPE.equals(event.getSaveType())) {
FormRepresentation form = event.getRepresentation();
showSavePanel(form);
}
}
});
}
private void showSavePanel(final FormRepresentation form) {
if (form.getName() == null || "".equals(form.getName())) {
final FormDataPopupPanel panel = new FormDataPopupPanel(true);
panel.setAction(form.getAction());
panel.setEnctype(form.getEnctype());
panel.setMethod(form.getMethod());
panel.setName(form.getName());
panel.setTaskId(form.getTaskId());
panel.setModal(true);
panel.setPopupPosition(
RootPanel.getBodyElement().getClientWidth() / 2 - 150,
RootPanel.getBodyElement().getClientHeight() / 2 - 150);
panel.show();
panel.addCloseHandler(new CloseHandler<PopupPanel>() {
@Override
public void onClose(CloseEvent<PopupPanel> event) {
saveForm(panel, form);
}
});
}
}
public void saveForm(FormDataPopupPanel panel, FormRepresentation form) {
String formName = panel.getFormName();
if (formName != null && !"".equals(formName)) {
try {
form.populate(panel.getFormName(), panel.getTaskId(), panel.getProcessId(),
panel.getAction(), panel.getMethod(), panel.getEnctype(),
panel.getDocumentation());
service.saveForm(form);
bus.fireEvent(new NotificationEvent(Level.INFO, i18n.FormSavedSuccessfully(form.getName())));
} catch (FormBuilderException e) {
bus.fireEvent(new NotificationEvent(Level.ERROR, i18n.ProblemSavingForm(form.getName()), e));
}
} else {
bus.fireEvent(new NotificationEvent(Level.WARN, i18n.DefineFormNameFirst()));
}
}
@Override
public void execute() {
bus.fireEvent(new GetFormRepresentationEvent(SAVE_TYPE));
}
private MenuItem item = null;
@Override
public void setItem(MenuItem item) {
this.item = item;
item.setEnabled(true);
}
@Override
public void setEmbeded(String profile) {
if (item != null) {
//When embedded on guvnor, saving is done through guvnor
if (profile != null && "guvnor".equals(profile)) {
item.getParentMenu().removeItem(item);
}
}
}
}