/*
* Freeplane - mind map editor
* Copyright (C) 2010 Joerg Mueller, Daniel Polansky, Christian Foltin, Dimitry Polivaev
*
* This file is created by Stefan Ott in 2011.
*
* This program is free software: you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation, either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program. If not, see <http://www.gnu.org/licenses/>.
*/
package org.freeplane.view.swing.features.filepreview;
import java.awt.event.ActionEvent;
import java.util.Collection;
import org.freeplane.core.ui.AMultipleNodeAction;
import org.freeplane.core.ui.EnabledAction;
import org.freeplane.features.map.NodeModel;
import org.freeplane.features.mode.Controller;
import org.freeplane.view.swing.features.progress.mindmapmode.ProgressUtilities;
/**
*
* @author Stefan Ott
*
*This action removes external resources from nodes
*/
@EnabledAction(checkOnNodeChange = true)
public class RemoveExternalImageAction extends AMultipleNodeAction {
private static final long serialVersionUID = 1L;
public RemoveExternalImageAction() {
super("ExternalImageRemoveAction");
}
@Override
public void actionPerformed(final ActionEvent arg0, final NodeModel node) {
final ProgressUtilities progUtil = new ProgressUtilities();
final ViewerController vc = ((ViewerController) Controller.getCurrentController().getModeController()
.getExtension(ViewerController.class));
if (progUtil.hasExternalResource(node) && !progUtil.hasExtendedProgressIcon(node)) {
vc.undoableDeactivateHook(node);
}
}
@Override
public void setEnabled() {
boolean enable = false;
final ProgressUtilities progUtil = new ProgressUtilities();
final Collection<NodeModel> nodes = Controller.getCurrentModeController().getMapController().getSelectedNodes();
for (final NodeModel node : nodes) {
if (node != null && progUtil.hasExternalResource(node) && !progUtil.hasExtendedProgressIcon(node)) {
enable = true;
break;
}
}
setEnabled(enable);
}
}