/*
* 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.options;
import java.util.List;
import org.jbpm.formapi.client.CommonGlobals;
import org.jbpm.formbuilder.client.bus.MenuOptionAddedEvent;
import org.jbpm.formbuilder.client.bus.MenuOptionAddedHandler;
import org.jbpm.formbuilder.client.bus.ui.EmbededIOReferenceEvent;
import org.jbpm.formbuilder.client.bus.ui.EmbededIOReferenceHandler;
import org.jbpm.formbuilder.client.command.BaseCommand;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.user.client.Command;
import com.google.gwt.user.client.ui.MenuItem;
/**
* Options presenter. Hears valid options from
* the server and populates the view
*/
public class OptionsPresenter implements OptionsView.Presenter {
private final OptionsView view;
private final EventBus bus;
public OptionsPresenter(OptionsView optionsView) {
this.view = optionsView;
this.bus = CommonGlobals.getInstance().getEventBus();
bus.addHandler(MenuOptionAddedEvent.TYPE, new MenuOptionAddedHandler() {
@Override
public void onEvent(MenuOptionAddedEvent event) {
view.addItem(event.getOption());
}
});
bus.addHandler(EmbededIOReferenceEvent.TYPE, new EmbededIOReferenceHandler() {
@Override
public void onEvent(EmbededIOReferenceEvent event) {
List<MenuItem> items = view.getItems();
for (MenuItem item : items) {
Command cmd = item.getCommand();
if (cmd != null && cmd instanceof BaseCommand) {
BaseCommand baseCmd = (BaseCommand) cmd;
baseCmd.setEmbeded(event.getProfileName());
}
}
}
});
}
}