/*
* 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 java.util.Map;
import org.jbpm.formapi.client.AbstractFormItemCommand;
import org.jbpm.formapi.client.CommonGlobals;
import org.jbpm.formapi.client.bus.FormItemSelectionEvent;
import org.jbpm.formapi.client.bus.FormItemSelectionHandler;
import org.jbpm.formbuilder.client.bus.UndoableEvent;
import org.jbpm.formbuilder.client.bus.UndoableHandler;
import com.google.gwt.event.shared.EventBus;
import com.google.gwt.user.client.ui.MenuItem;
/**
* cut / copy / paste command base class
*/
public abstract class AbstractCopyPasteCommand extends AbstractFormItemCommand implements BaseCommand {
private final EventBus bus = CommonGlobals.getInstance().getEventBus();
private static Object memory;
public AbstractCopyPasteCommand() {
bus.addHandler(FormItemSelectionEvent.TYPE, new FormItemSelectionHandler() {
@Override
public void onEvent(FormItemSelectionEvent event) {
if (event.isSelected()) {
setSelectedItem(event.getFormItemSelected());
} else {
setSelectedItem(null);
}
}
});
}
protected void fireUndoableEvent(Map<String, Object> dataSnapshot, UndoableHandler handler) {
bus.fireEvent(new UndoableEvent(dataSnapshot, handler));
}
@Override
public void setItem(MenuItem item) {
super.setItem(item);
setSelectedItem(getSelectedItem());
}
@Override
public void setEmbeded(String profile) {
//shouldn't be disabled on embeded
}
protected static Object getMemory() {
return memory;
}
protected static void setMemory(Object object) {
memory = object;
}
}