/*
*
* @file ModellerNavigatorView.java
*
* Copyright (C) 2006-2009 Tensegrity Software GmbH
*
* This program is free software; you can redistribute it and/or modify it
* under the terms of the GNU General Public License (Version 2) as published
* by the Free Software Foundation at http://www.gnu.org/copyleft/gpl.html.
*
* 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., 59 Temple
* Place, Suite 330, Boston, MA 02111-1307 USA
*
* If you are developing and distributing open source applications under the
* GPL License, then you are free to use JPalo Modules under the GPL License. For OEMs,
* ISVs, and VARs who distribute JPalo Modules with their products, and do not license
* and distribute their source code under the GPL, Tensegrity provides a flexible
* OEM Commercial License.
*
* @author Philipp Bouillon <Philipp.Bouillon@tensegrity-software.com>
*
* @version $Id: ModellerNavigatorView.java,v 1.14 2010/02/12 13:49:50 PhilippBouillon Exp $
*
*/
/*
* (c) Tensegrity Software 2008
* All rights reserved
*/
package com.tensegrity.wpalo.client.ui.mvc.modeller;
import com.extjs.gxt.ui.client.Events;
import com.extjs.gxt.ui.client.Registry;
import com.extjs.gxt.ui.client.Style.Scroll;
import com.extjs.gxt.ui.client.binder.TreeBinder;
import com.extjs.gxt.ui.client.data.BaseTreeLoader;
import com.extjs.gxt.ui.client.data.ModelData;
import com.extjs.gxt.ui.client.data.TreeLoader;
import com.extjs.gxt.ui.client.event.ComponentEvent;
import com.extjs.gxt.ui.client.event.Listener;
import com.extjs.gxt.ui.client.event.SelectionChangedEvent;
import com.extjs.gxt.ui.client.event.SelectionChangedListener;
import com.extjs.gxt.ui.client.mvc.AppEvent;
import com.extjs.gxt.ui.client.mvc.Controller;
import com.extjs.gxt.ui.client.mvc.Dispatcher;
import com.extjs.gxt.ui.client.mvc.View;
import com.extjs.gxt.ui.client.store.TreeStore;
import com.extjs.gxt.ui.client.widget.ContentPanel;
import com.extjs.gxt.ui.client.widget.toolbar.SeparatorToolItem;
import com.extjs.gxt.ui.client.widget.toolbar.TextToolItem;
import com.extjs.gxt.ui.client.widget.toolbar.ToolBar;
import com.extjs.gxt.ui.client.widget.tree.Tree;
import com.extjs.gxt.ui.client.widget.tree.TreeItem;
import com.tensegrity.palo.gwt.core.client.models.admin.XUser;
import com.tensegrity.palo.gwt.core.client.models.palo.XCube;
import com.tensegrity.palo.gwt.core.client.models.palo.XDatabase;
import com.tensegrity.palo.gwt.core.client.models.palo.XDimension;
import com.tensegrity.palo.gwt.core.client.models.palo.XServer;
import com.tensegrity.wpalo.client.WPaloEvent;
import com.tensegrity.wpalo.client.serialization.XConstants;
import com.tensegrity.wpalo.client.serialization.XNode;
import com.tensegrity.wpalo.client.ui.model.TreeLoaderProxy;
import com.tensegrity.wpalo.client.ui.model.TreeNode;
import com.tensegrity.wpalo.client.ui.mvc.workbench.Workbench;
/**
* <code>AdminNavigator</code> TODO DOCUMENT ME
*
* @version $Id: ModellerNavigatorView.java,v 1.14 2010/02/12 13:49:50 PhilippBouillon Exp $
*/
public class ModellerNavigatorView extends View {
private ContentPanel navigator;
private TreeLoader<TreeNode> treeLoader;
private TreeNode root;
public ModellerNavigatorView(Controller controller) {
super(controller);
}
@Override
protected void handleEvent(AppEvent event) {
switch (event.type) {
case WPaloEvent.INIT:
initUI();
Workbench wb = (Workbench)Registry.get(Workbench.ID);
XUser xuser = wb.getUser();
XNode root = new XNode(xuser, XConstants.TYPE_ROOT_NODE);
root.setName("DummyRoot");
root.setId("0");
root.setHasChildren(true);
Dispatcher.forwardEvent(WPaloEvent.EXPANDED_SERVER_SECTION,
new TreeNode(null, root));
break;
case WPaloEvent.EXPANDED_SERVER_SECTION: //load tree data
TreeNode node = (TreeNode) event.data;
if (node != null) {
treeLoader.load(node);
}
break;
}
}
private final void initUI() {
navigator = new ContentPanel();
navigator.setHeading("Modeller");
navigator.setScrollMode(Scroll.AUTO);
// connect with dispatcher:
navigator.addListener(Events.Expand, new Listener<ComponentEvent>() {
public void handleEvent(ComponentEvent be) {
Dispatcher.get().dispatch(WPaloEvent.EXPANDED_SERVER_SECTION);
}
});
ToolBar toolbar = new ToolBar();
TextToolItem addDatabase = new TextToolItem("", "icon-db");
toolbar.add(addDatabase);
TextToolItem addCube = new TextToolItem("", "icon-cube");
toolbar.add(addCube);
TextToolItem addDimension = new TextToolItem("", "icon-dim");
toolbar.add(addDimension);
toolbar.add(new SeparatorToolItem());
TextToolItem del = new TextToolItem("", "icon-delete");
toolbar.add(del);
navigator.setTopComponent(toolbar);
//create the tree which displays the data:
treeLoader = new BaseTreeLoader<TreeNode>(new TreeLoaderProxy()){
public boolean hasChildren(TreeNode data) {
return data != null && data.getXObject() != null &&
data.getXObject().hasChildren();
}
};
Tree usersTree = createTree(treeLoader);
navigator.add(usersTree);
usersTree.setStyleName("tree-style");
Workbench wb = (Workbench)Registry.get(Workbench.ID);
wb.addToViewPanel(navigator);
}
private final Tree createTree(TreeLoader<TreeNode> loader) {
Tree tree = new Tree();
tree.setIndentWidth(6);
TreeStore<TreeNode> store = new TreeStore<TreeNode>(loader);
TreeBinder<TreeNode> binder = new TreeNodeBinder(tree, store);
binder.setDisplayProperty("name");
//binder.setAutoSelect(true);
binder.addSelectionChangedListener(new SelectionChangedListener<ModelData>() {
public void selectionChanged(SelectionChangedEvent<ModelData> se) {
if (!navigator.isExpanded()) {
return;
}
TreeNode node = (TreeNode) se.getSelectedItem(); // single selection
String type = node.getXObject().getType();
int eventType = -1;
if(type.equals(XDimension.TYPE))
eventType = WPaloEvent.EDIT_DIMENSION_ITEM;
else if(type.equals(XServer.TYPE))
eventType = WPaloEvent.EDIT_SERVER_ITEM;
if(eventType > -1)
fireEvent(new AppEvent<TreeNode>(eventType, node));
}
});
return tree;
}
}
class TreeNodeBinder extends TreeBinder<TreeNode> {
TreeNodeBinder(Tree tree, TreeStore<TreeNode> store) {
super(tree, store);
}
protected TreeItem createItem(TreeNode model) {
TreeItem item = super.createItem(model);
String type = model.getXObject().getType();
if(type.equals(XCube.TYPE))
item.setIconStyle("icon-cube");
else if(type.equals(XDimension.TYPE))
item.setIconStyle("icon-dim");
else if(type.equals(XDatabase.TYPE))
item.setIconStyle("icon-db");
else if(type.equals(XServer.TYPE))
item.setIconStyle("icon-server");
return item;
}
}