/*
* 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.plugin.latex;
import java.awt.event.ActionEvent;
import org.freeplane.core.ui.AMultipleNodeAction;
import org.freeplane.core.ui.EnabledAction;
import org.freeplane.features.map.NodeModel;
import org.freeplane.features.mode.Controller;
/**
*
* @author Stefan Ott
*
* This class is called when a LaTeX formula is deleted
*/
@EnabledAction(checkOnNodeChange = true)
public class DeleteLatexAction extends AMultipleNodeAction {
private static final long serialVersionUID = 1L;
private final LatexNodeHook nodeHook;
public DeleteLatexAction(final LatexNodeHook nodeHook) {
super("LatexDeleteLatexAction");
this.nodeHook = nodeHook;
}
@Override
protected void actionPerformed(final ActionEvent e, final NodeModel node) {
final LatexExtension latexExtension = (LatexExtension) node.getExtension(LatexExtension.class);
if (latexExtension != null) {
nodeHook.undoableDeactivateHook(node);
Controller.getCurrentModeController().getMapController()
.nodeChanged(node, NodeModel.UNKNOWN_PROPERTY, null, null);
return;
}
}
@Override
public void setEnabled() {
final NodeModel node = Controller.getCurrentModeController().getMapController().getSelectedNode();
setEnabled(node != null && (LatexExtension) node.getExtension(LatexExtension.class) != null);
}
}