/*
* Lokomo OneCMDB - An Open Source Software for Configuration
* Management of Datacenter Resources
*
* Copyright (C) 2006 Lokomo Systems AB
*
* 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, write to the Free Software
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
* 02110-1301 USA.
*
* Lokomo Systems AB can be contacted via e-mail: info@lokomo.com or via
* paper mail: Lokomo Systems AB, Sv�rdv�gen 27, SE-182 33
* Danderyd, Sweden.
*
*/
package org.onecmdb.ui.gwt.desktop.client.widget.group;
import java.util.ArrayList;
import java.util.List;
import org.onecmdb.ui.gwt.desktop.client.service.CMDBAsyncCallback;
import org.onecmdb.ui.gwt.desktop.client.service.content.ContentData;
import org.onecmdb.ui.gwt.desktop.client.service.content.ContentFile;
import org.onecmdb.ui.gwt.desktop.client.service.model.CIModel;
import org.onecmdb.ui.gwt.desktop.client.service.model.CMDBPermissions;
import org.onecmdb.ui.gwt.desktop.client.service.model.CMDBSession;
import org.onecmdb.ui.gwt.desktop.client.service.model.ModelServiceFactory;
import org.onecmdb.ui.gwt.desktop.client.service.model.group.GroupDescription;
import org.onecmdb.ui.gwt.desktop.client.service.model.tree.CITreeModel;
import org.onecmdb.ui.gwt.desktop.client.widget.group.lifecycle.CreateGroupWidget;
import com.extjs.gxt.ui.client.Events;
import com.extjs.gxt.ui.client.Style.SelectionMode;
import com.extjs.gxt.ui.client.binder.TreeBinder;
import com.extjs.gxt.ui.client.data.BaseModel;
import com.extjs.gxt.ui.client.data.BaseTreeLoader;
import com.extjs.gxt.ui.client.data.ModelStringProvider;
import com.extjs.gxt.ui.client.data.RpcProxy;
import com.extjs.gxt.ui.client.event.BaseEvent;
import com.extjs.gxt.ui.client.event.ComponentEvent;
import com.extjs.gxt.ui.client.event.Listener;
import com.extjs.gxt.ui.client.event.SelectionChangedListener;
import com.extjs.gxt.ui.client.event.SelectionListener;
import com.extjs.gxt.ui.client.store.TreeStore;
import com.extjs.gxt.ui.client.widget.Dialog;
import com.extjs.gxt.ui.client.widget.LayoutContainer;
import com.extjs.gxt.ui.client.widget.layout.FitLayout;
import com.extjs.gxt.ui.client.widget.menu.Menu;
import com.extjs.gxt.ui.client.widget.menu.MenuItem;
import com.extjs.gxt.ui.client.widget.tree.Tree;
import com.google.gwt.user.client.Element;
import com.google.gwt.user.client.rpc.AsyncCallback;
public class GroupNavigationTree extends LayoutContainer {
private ContentData mdr;
private BaseTreeLoader<CITreeModel> loader;
private SelectionChangedListener<CITreeModel> selectionChange;
/**
* Tree | Property...
*/
public GroupNavigationTree(ContentData mdr) {
this.mdr = mdr;
}
public SelectionChangedListener<CITreeModel> getSelectionChange() {
return selectionChange;
}
public void setSelectionChange(SelectionChangedListener<CITreeModel> selectionChange) {
this.selectionChange = selectionChange;
}
@Override
protected void onRender(Element parent, int index) {
super.onRender(parent, index);
initUI();
}
protected void initUI() {
// Create Tree proxy...
RpcProxy<CITreeModel, List<CITreeModel>> proxy = new RpcProxy<CITreeModel, List<CITreeModel>>() {
@Override
protected void load(CITreeModel parent, final AsyncCallback<List<CITreeModel>> callback){
if (parent == null || parent.isInGroup()) {
// Call server-side.
ModelServiceFactory.get().loadGroup(CMDBSession.get().getToken(), mdr, parent, new CMDBAsyncCallback<List<CITreeModel>>() {
@Override
public void onFailure(Throwable t) {
super.onFailure(t);
callback.onSuccess(new ArrayList<CITreeModel>());
}
@Override
public void onSuccess(List<CITreeModel> arg0) {
callback.onSuccess(arg0);
}
});
return;
}
callback.onSuccess(parent.getChildren());
return;
}
};
// tree loader
loader = new BaseTreeLoader<CITreeModel>(proxy) {
@Override
public boolean hasChildren(CITreeModel parent) {
if (parent == null) {
return(true);
}
if (parent.isFolder()) {
return(true);
}
return (false);
}
};
// Create tree data store.
TreeStore<CIModel> store = new TreeStore<CIModel>(loader);
// Create tree
Tree tree = new Tree();
tree.setSelectionMode(SelectionMode.MULTI);
// Create binder
TreeBinder<CITreeModel> binder = new TreeBinder<CITreeModel>(tree, store);
binder.setAutoLoad(true);
binder.setCaching(false);
tree.setContextMenu(getGroupContextMenu(tree));
if (selectionChange != null) {
binder.addSelectionChangedListener(selectionChange);
}
binder.setDisplayProperty(CITreeModel.NAME);
binder.setIconProvider(new ModelStringProvider<CITreeModel>() {
public String getStringValue(CITreeModel model, String property) {
String path = model.get(CITreeModel.ICON_PATH);
return(path);
}
});
loader.load(null);
add(tree);
layout();
}
private Menu getGroupContextMenu(final Tree tree) {
final Menu menu = new Menu();
MenuItem edit = new MenuItem("Edit", new SelectionListener<ComponentEvent>() {
@Override
public void componentSelected(ComponentEvent ce) {
CITreeModel model = (CITreeModel) tree.getSelectedItem().getModel();
GroupDescription desc = model.get(CITreeModel.GROUP_DESCRIPTION);
if (desc != null) {
// OPen Dialog...
Dialog d = new Dialog();
d.setLayout(new FitLayout());
d.add(new GroupEditor(desc));
d.setSize(600, 400);
d.show();
}
}
});
menu.add(edit);
menu.addListener(Events.BeforeShow, new Listener<BaseEvent>() {
public void handleEvent(BaseEvent be) {
CITreeModel model = (CITreeModel) tree.getSelectedItem().getModel();
final GroupDescription desc = model.get(CITreeModel.GROUP_DESCRIPTION);
if (desc != null) {
List<BaseModel> create = desc.getCreates();
if (create == null || create.size() == 0) {
return;
}
MenuItem mCreate = new MenuItem("Create");
Menu subMenu = new Menu();
mCreate.setSubMenu(subMenu);
for (BaseModel m : create) {
final MenuItem item = new MenuItem((String)m.get("name"));
item.setData("model", m);
item.addSelectionListener(new SelectionListener<ComponentEvent>() {
@Override
public void componentSelected(ComponentEvent ce) {
Dialog d = new Dialog();
d.setLayout(new FitLayout());
d.add(new CreateGroupWidget(desc, (BaseModel)item.getData("model")));
d.setSize(600, 400);
d.show();
}
});
subMenu.add(item);
}
menu.add(mCreate);
}
}
});
return(menu);
}
public void setPermission(CMDBPermissions permissions) {
// TODO Auto-generated method stub
}
}