/*
* Freeplane - mind map editor
* Copyright (C) 2008 Joerg Mueller, Daniel Polansky, Christian Foltin, Dimitry Polivaev
*
* 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.features.encrypt.mindmapmode;
import java.awt.event.ActionEvent;
import org.freeplane.core.ui.AFreeplaneAction;
import org.freeplane.core.ui.EnabledAction;
import org.freeplane.features.encrypt.SwingPasswordStrategy;
import org.freeplane.features.map.EncryptionModel;
import org.freeplane.features.map.MapController;
import org.freeplane.features.map.NodeModel;
import org.freeplane.features.mode.Controller;
import org.freeplane.features.mode.ModeController;
@EnabledAction(checkOnNodeChange=true)
public class RemoveEncryption extends AFreeplaneAction{
private static final long serialVersionUID = 1L;
final private MEncryptionController encryptionController;
public RemoveEncryption(MEncryptionController encryptionController) {
super("RemoveEncryption");
this.encryptionController = encryptionController;
}
public void actionPerformed(final ActionEvent e) {
final NodeModel node = Controller.getCurrentModeController().getMapController().getSelectedNode();
encryptionController.removeEncryption(node, new SwingPasswordStrategy());
}
private boolean canBeEnabled() {
final ModeController modeController = Controller.getCurrentModeController();
if (modeController == null) {
return false;
}
boolean isEncryptedNode = false;
final MapController mapController = modeController.getMapController();
final NodeModel selectedNode = mapController.getSelectedNode();
if (selectedNode != null) {
final EncryptionModel enode = EncryptionModel.getModel(selectedNode);
if (enode != null) {
isEncryptedNode = true;
}
}
return isEncryptedNode;
}
@Override
public void setEnabled() {
super.setEnabled(canBeEnabled());
}
}