package org.activityinfo.ui.client.page.common.nav;
/*
* #%L
* ActivityInfo Server
* %%
* Copyright (C) 2009 - 2013 UNICEF
* %%
* 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/gpl-3.0.html>.
* #L%
*/
import com.extjs.gxt.ui.client.data.BaseTreeLoader;
import com.extjs.gxt.ui.client.data.ModelIconProvider;
import com.extjs.gxt.ui.client.data.ModelKeyProvider;
import com.extjs.gxt.ui.client.data.TreeLoader;
import com.extjs.gxt.ui.client.store.TreeStore;
import com.extjs.gxt.ui.client.widget.treepanel.TreePanel;
import com.google.gwt.user.client.ui.AbstractImagePrototype;
public class LinkTreePanel extends TreePanel<Link> {
public LinkTreePanel(Navigator navigator, String stateId) {
super(createStore(navigator));
setStateful(true);
setStateId(stateId);
setDisplayProperty("name");
setAutoLoad(true);
setIconProvider(new ModelIconProvider<Link>() {
@Override
public AbstractImagePrototype getIcon(Link model) {
return model.getIcon();
}
});
}
private static TreeStore<Link> createStore(final Navigator navigator) {
TreeLoader<Link> loader = new BaseTreeLoader<Link>(navigator) {
@Override
public boolean hasChildren(Link parent) {
return navigator.hasChildren(parent);
}
};
TreeStore<Link> store = new TreeStore<Link>(loader);
store.setKeyProvider(new ModelKeyProvider<Link>() {
@Override
public String getKey(Link link) {
return link.getKey();
}
});
return store;
}
}