/**
*
* 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;
import com.extjs.gxt.ui.client.data.RpcProxy;
import com.extjs.gxt.ui.client.data.TreeLoader;
import org.geosdi.geoplatform.gui.model.tree.GPBeanTreeModel;
import com.extjs.gxt.ui.client.store.TreeStore;
import com.extjs.gxt.ui.client.widget.treepanel.TreePanel;
import com.extjs.gxt.ui.client.widget.treepanel.TreePanel.CheckCascade;
import java.util.ArrayList;
/**
* @author Nazzareno Sileno - CNR IMAA geoSDI Group
* @email nazzareno.sileno@geosdi.org
*/
public abstract class GeoPlatformAsyncTreeWidget<T extends GPBeanTreeModel> {
protected TreeStore<T> store;
protected TreePanel<T> tree;
protected RpcProxy<ArrayList<T>> proxy;
private TreeLoader<T> loader;
/**
* @Constructor
*
*/
public GeoPlatformAsyncTreeWidget() {
this.proxy = this.generateRpcProxy();
this.loader = this.generateTreeLoader();
this.store = new TreeStore<T>(this.loader);
this.tree = new TreePanel<T>(this.store);
}
/**
* True to highlight nodes when the mouse is over (defaults to true).
*
* @param trackMouseOver
* true to highlight nodes on mouse over
*/
public void setTrackMouseOver(boolean trackMouseOver) {
this.tree.setTrackMouseOver(trackMouseOver);
}
/**
* Sets whether check boxes are used in the tree.
*
* @param checkable
* true for check boxes
*/
public void setCheckable(boolean checkable) {
this.tree.setCheckable(checkable);
}
/**
* Sets the cascading behavior for check tree (defaults to PARENTS). When
* using CHILDREN, it is important to note that the cascade will only be
* applied to rendered nodes. {@link #setAutoLoad(boolean)} can be used to
* fully render the tree on render.
* <p>
* Valid values are:
* <ul>
* <li>NONE - no cascading</li>
* <li>PARENTS - cascade to parents</li>
* <li>CHILDREN - cascade to children</li>
* </ul>
*
* @param checkStyle
* the child style
*/
public void setCheckStyle(CheckCascade checkStyle) {
this.tree.setCheckStyle(checkStyle);
}
public abstract void setTreePanelProperties();
/**
* @return the store
*/
public TreeStore<T> getStore() {
return store;
}
/**
* @param store
* the store to set
*/
public void setStore(TreeStore<T> store) {
this.store = store;
}
/**
* @return the tree
*/
public TreePanel<T> getTree() {
return tree;
}
/**
* @param tree
* the tree to set
*/
public void setTree(TreePanel<T> tree) {
this.tree = tree;
}
public abstract RpcProxy<ArrayList<T>> generateRpcProxy();
public abstract TreeLoader<T> generateTreeLoader();
}