/*******************************************************************************
* Mission Control Technologies, Copyright (c) 2009-2012, United States Government
* as represented by the Administrator of the National Aeronautics and Space
* Administration. All rights reserved.
*
* The MCT platform is 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.
*
* MCT includes source code licensed under additional open source licenses. See
* the MCT Open Source Licenses file included with this distribution or the About
* MCT Licenses dialog available at runtime from the MCT Help menu for additional
* information.
*******************************************************************************/
/**
* MCTPopupOpener.java Feb 02, 2009
*
* This code is property of the National Aeronautics and Space Administration
* and was produced for the Mission Control Technologies (MCT) Project.
*
*/
package gov.nasa.arc.mct.gui.housing;
import gov.nasa.arc.mct.components.AbstractComponent;
import gov.nasa.arc.mct.gui.View;
import gov.nasa.arc.mct.gui.impl.ActionContextImpl;
import gov.nasa.arc.mct.gui.menu.MenuFactory;
import gov.nasa.arc.mct.util.logging.MCTLogger;
import java.awt.Component;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.util.HashSet;
import java.util.Iterator;
import java.util.Set;
import javax.swing.JPopupMenu;
import javax.swing.SwingUtilities;
/**
* Mouse listener used for triggering popup menus.
* Converted to handle multiple selections.
*
*/
public class MCTPopupOpener extends MouseAdapter {
private final static MCTLogger logger = MCTLogger.getLogger(MCTPopupOpener.class);
private AbstractComponent component;
private Set<View> multiViewManifestations = null;
/**
* This mouse listener uses the MCT component and view manifestation to build an Action context;
* and the static set of view manifestations to anchor the popup menu display.
* @param comp An MCT component.
*/
public MCTPopupOpener(AbstractComponent comp) {
component = comp;
}
// Single view manifestation
public MCTPopupOpener(AbstractComponent comp, View viewManif) {
this(comp);
multiViewManifestations = new HashSet<View>();
multiViewManifestations.add(viewManif);
}
// Multiple view manifestations
public MCTPopupOpener(AbstractComponent comp, Set<View> viewManifSet) {
this(comp);
multiViewManifestations = new HashSet<View>();
for (View manif : viewManifSet) {
multiViewManifestations.add(manif);
}
}
@Override
public void mousePressed(MouseEvent e) {
if (e.isPopupTrigger() || e.getButton() == MouseEvent.BUTTON3)
showPopupMenu(e);
}
private void showPopupMenu(MouseEvent e) {
ActionContextImpl context = new ActionContextImpl();
context.setTargetComponent(component);
// Set the context's housing field. Look for a non-null housing in one of the manifestations.
Iterator<View> iter = multiViewManifestations.iterator();
while (iter.hasNext()) {
MCTHousing currentHousing = (MCTHousing) SwingUtilities.getAncestorOfClass(MCTAbstractHousing.class, iter.next());
if (currentHousing != null) {
context.setTargetHousing(currentHousing);
break;
}
}
for (View viewManifestation: multiViewManifestations) {
context.addTargetViewComponent(viewManifestation);
}
JPopupMenu popupMenu = generatePopupMenu(context);
if (popupMenu == null) {
logger.error("Could not create popup menu using menu factory");
return;
}
popupMenu.show((Component) e.getSource(), e.getX(), e.getY());
}
JPopupMenu generatePopupMenu(ActionContextImpl context) {
return MenuFactory.createUserObjectPopupMenu(context);
}
}