/**
*
* geo-platform
* Rich webgis framework
* http://geo-platform.org
* ====================================================================
*
* Copyright (C) 2008-2017 geoSDI Group (CNR IMAA - Potenza - ITALY).
*
* 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 3 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/
*
* ====================================================================
*
* Linking this library statically or dynamically with other modules is
* making a combined work based on this library. Thus, the terms and
* conditions of the GNU General Public License cover the whole combination.
*
* As a special exception, the copyright holders of this library give you permission
* to link this library with independent modules to produce an executable, regardless
* of the license terms of these independent modules, and to copy and distribute
* the resulting executable under terms of your choice, provided that you also meet,
* for each linked independent module, the terms and conditions of the license of
* that module. An independent module is a module which is not derived from or
* based on this library. If you modify this library, you may extend this exception
* to your version of the library, but you are not obligated to do so. If you do not
* wish to do so, delete this exception statement from your version.
*/
package org.geosdi.geoplatform.gui.client.widget.tree.properties.expand;
import com.extjs.gxt.ui.client.data.ModelData;
import com.extjs.gxt.ui.client.event.Events;
import com.extjs.gxt.ui.client.event.Listener;
import com.extjs.gxt.ui.client.event.TreePanelEvent;
import javax.inject.Inject;
import javax.inject.Singleton;
import org.geosdi.geoplatform.gui.client.config.MementoModuleInjector;
import org.geosdi.geoplatform.gui.client.model.FolderTreeNode;
import org.geosdi.geoplatform.gui.client.model.memento.save.IMementoSave;
import org.geosdi.geoplatform.gui.client.model.memento.save.storage.AbstractMementoOriginalProperties;
import org.geosdi.geoplatform.gui.client.widget.tree.GPTreePanel;
import org.geosdi.geoplatform.gui.client.widget.tree.panel.GinTreePanel;
import org.geosdi.geoplatform.gui.model.tree.GPBeanTreeModel;
/**
*
* @author Giuseppe La Scaleia - CNR IMAA geoSDI Group
* @email giuseppe.lascaleia@geosdi.org
*/
@Singleton
public class GPTreeCollapse implements TreeCollapse {
private final GPTreePanel tree;
@Inject
public GPTreeCollapse(GinTreePanel theTree) {
this.tree = theTree.get();
}
@Override
public void collapse() {
tree.addListener(Events.Collapse,
new Listener<TreePanelEvent<ModelData>>() {
@Override
public void handleEvent(TreePanelEvent<ModelData> be) {
if (be.getItem() instanceof FolderTreeNode) {
IMementoSave mementoSave = MementoModuleInjector.MainInjector.getInstance().getMementoSave();
AbstractMementoOriginalProperties memento = mementoSave.copyOriginalProperties(
(GPBeanTreeModel) be.getItem());
((FolderTreeNode) be.getItem()).setExpanded(Boolean.FALSE);
mementoSave.putOriginalPropertiesInCache(memento);
}
}
});
}
}