/*******************************************************************************
* 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.menu;
import gov.nasa.arc.mct.canvas.panel.Panel;
import gov.nasa.arc.mct.canvas.view.PanelFocusSelectionProvider;
import gov.nasa.arc.mct.gui.View;
import java.util.ArrayList;
import java.util.Collection;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import javax.swing.SwingUtilities;
/**
* Shared implementation for menu actions.
*/
public class MenuUtil {
private MenuUtil() {}
/**
* Return the selected panels based on the currently selected manifestations.
* @return collection of the selected panels may be empty but never null
*/
public static List<Panel> getSelectedPanels(Collection<View> selectedManifestations) {
List<Panel> selectedPanels = new ArrayList<Panel>(selectedManifestations.size());
for (View manifestation : selectedManifestations) {
Panel panel = (Panel) SwingUtilities.getAncestorOfClass(Panel.class, manifestation);
if (panel != null) {
selectedPanels.add(panel);
}
}
return selectedPanels;
}
public static boolean containsCanvasManifestation(Collection<View> selectedManifestations) {
for (View manifestation : selectedManifestations) {
if (manifestation instanceof PanelFocusSelectionProvider) { return true; }
}
return false;
}
static void batchSave(Collection<Panel> panels) {
Map<PanelFocusSelectionProvider, Panel> panelsToBeSaved = new HashMap<PanelFocusSelectionProvider, Panel>();
for (Panel panel: panels) {
PanelFocusSelectionProvider focusSelectionProvider = panel.getPanelFocusSelectionProvider();
if (!panelsToBeSaved.containsKey(focusSelectionProvider)) {
panelsToBeSaved.put(focusSelectionProvider, panel);
}
}
for (PanelFocusSelectionProvider focusProvider: panelsToBeSaved.keySet()) {
focusProvider.fireFocusPersist();
}
}
static boolean isContainerManifestationLocked(Collection<Panel> panels) {
Map<PanelFocusSelectionProvider, Panel> panelsToBeSaved = new HashMap<PanelFocusSelectionProvider, Panel>();
for (Panel panel: panels) {
PanelFocusSelectionProvider focusSelectionProvider = panel.getPanelFocusSelectionProvider();
if (!panelsToBeSaved.containsKey(focusSelectionProvider)) {
panelsToBeSaved.put(focusSelectionProvider, panel);
}
}
for (PanelFocusSelectionProvider focusProvider: panelsToBeSaved.keySet()) {
if (focusProvider instanceof View) {
if (!View.class.cast(focusProvider).isLocked()) {
return false;
}
}
}
return true;
}
}