/*******************************************************************************
* 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.
*******************************************************************************/
package gov.nasa.arc.mct.gui.actions;
import gov.nasa.arc.mct.gui.ActionContext;
import gov.nasa.arc.mct.gui.ContextAwareAction;
import gov.nasa.arc.mct.gui.OptionBox;
import gov.nasa.arc.mct.gui.housing.MCTAbstractHousing;
import gov.nasa.arc.mct.gui.housing.registry.UserEnvironmentRegistry;
import gov.nasa.arc.mct.gui.impl.WindowManagerImpl;
import gov.nasa.arc.mct.osgi.platform.OSGIRuntime;
import gov.nasa.arc.mct.osgi.platform.OSGIRuntimeImpl;
import gov.nasa.arc.mct.platform.spi.PlatformAccess;
import java.awt.event.ActionEvent;
import java.util.Collection;
import java.util.HashMap;
import java.util.Map;
import java.util.ResourceBundle;
import org.slf4j.LoggerFactory;
/**
* This action closes all open windows, thus quitting MCT
*/
@SuppressWarnings("serial")
public class QuitAction extends ContextAwareAction {
private static final ResourceBundle SHUTDOWN_BUNDLE =
ResourceBundle.getBundle("ShutdownResource"); //NO18N
private static String TEXT = SHUTDOWN_BUNDLE.getString("ACTION"); //NOI18N
private Collection<MCTAbstractHousing> housings;
public QuitAction() {
super(TEXT);
}
@Override
public void actionPerformed(ActionEvent e) {
// Make sure the user really wants to do this
// Pop up a confirmation dialog if this is the last window
Object[] options = { SHUTDOWN_BUNDLE.getString("OK"), SHUTDOWN_BUNDLE.getString("CANCEL") }; //NOI18N
Map<String, Object> hints = new HashMap<String, Object>();
hints.put(WindowManagerImpl.MESSAGE_TYPE, OptionBox.WARNING_MESSAGE);
hints.put(WindowManagerImpl.OPTION_TYPE, OptionBox.YES_NO_OPTION);
hints.put(WindowManagerImpl.PARENT_COMPONENT, (MCTAbstractHousing) UserEnvironmentRegistry.getActiveHousing());
Object response = PlatformAccess.getPlatform().getWindowManager().showInputDialog(
SHUTDOWN_BUNDLE.getString("TITLE"), //NOI18N
SHUTDOWN_BUNDLE.getString("MESSAGE"), //NOI18N
options,
options[0],
hints);
// If so, close all windows and stop OSGi
if (response != null && response.equals(options[0])) { // "OK"
// Close every window
for (MCTAbstractHousing housing : housings) {
housing.closeHousing();
}
// User may have cancelled some window closings, so verify housing count
if (UserEnvironmentRegistry.getHousingCount() == 0) {
OSGIRuntime osgiRuntime = OSGIRuntimeImpl.getOSGIRuntime();
try {
osgiRuntime.stopOSGI();
} catch (Exception e1) {
LoggerFactory.getLogger(QuitAction.class).warn(e1.getMessage(), e1);
}
}
}
}
@Override
public boolean canHandle(ActionContext context) {
housings = getAllHousings();
if (housings == null || housings.isEmpty())
return false;
return true;
}
@Override
public boolean isEnabled() {
return housings != null && housings.size() > 0;
}
Collection<MCTAbstractHousing> getAllHousings() {
return UserEnvironmentRegistry.getAllHousings();
}
}