/*
* Freeplane - mind map editor
* Copyright (C) 2008 Joerg Mueller, Daniel Polansky, Christian Foltin, Dimitry Polivaev
*
* This file is modified by Dimitry Polivaev in 2008.
*
* 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.link;
import java.awt.event.ActionEvent;
import org.freeplane.core.ui.AFreeplaneAction;
import org.freeplane.core.ui.EnabledAction;
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)
class FollowLinkAction extends AFreeplaneAction {
private static final long serialVersionUID = 1L;
public FollowLinkAction() {
super("FollowLinkAction");
}
public void actionPerformed(final ActionEvent e) {
final ModeController modeController = Controller.getCurrentModeController();
final MapController mapController = modeController.getMapController();
LinkController linkController = null;
for (final NodeModel selNode : mapController.getSelectedNodes()) {
if (linkController == null) {
linkController = LinkController.getController();
}
linkController.loadURL(selNode, e);
}
}
@Override
public void setEnabled() {
setEnabled(isLinkEnabled());
}
private boolean isLinkEnabled() {
final MapController mapController = Controller.getCurrentModeController().getMapController();
for (final NodeModel selNode : mapController.getSelectedNodes()) {
if (NodeLinks.getValidLink(selNode) != null) {
return true;
}
}
return false;
}
}