/*
*
* @file AliasComboBox.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: AliasComboBox.java,v 1.10 2010/02/12 13:49:50 PhilippBouillon Exp $
*
*/
/*
* (c) Tensegrity Software 2009
* All rights reserved
*/
package com.tensegrity.wpalo.client.ui.mvc.cubeview;
import java.util.ArrayList;
import java.util.List;
import com.extjs.gxt.ui.client.store.ListStore;
import com.extjs.gxt.ui.client.widget.form.ComboBox;
import com.tensegrity.palo.gwt.core.client.models.cubeviews.XAlias;
import com.tensegrity.palo.gwt.core.client.models.cubeviews.XAxisHierarchy;
import com.tensegrity.wpalo.client.i18n.ILocalConstants;
import com.tensegrity.wpalo.client.i18n.Resources;
import com.tensegrity.wpalo.client.ui.model.XObjectModel;
/**
* <code>AliasComboBox</code>
* TODO DOCUMENT ME
*
* @version $Id: AliasComboBox.java,v 1.10 2010/02/12 13:49:50 PhilippBouillon Exp $
**/
public class AliasComboBox {
protected static transient final ILocalConstants constants = Resources.getInstance().getConstants();
private static final XAlias NO_ALIAS = new XAlias("NO_ALIAS", constants.noAlias());
private XAlias initialAlias;
private final ComboBox<XObjectModel> aliases= new EnhancedComboBox();
public AliasComboBox() {
initComponent();
}
public final ComboBox<XObjectModel> getComboBox() {
return aliases;
}
public final XAlias getSelection() {
XAlias selectedAlias = getFirstAliasSelection();
if(selectedAlias.equals(NO_ALIAS))
selectedAlias = null;
return selectedAlias;
}
public final void setInput(XAxisHierarchy hierarchy) {
aliases.disableEvents(true);
ListStore<XObjectModel> aliasStore = aliases.getStore();
for(XAlias alias : hierarchy.getAliases())
aliasStore.add(new XObjectModel(alias));
initialAlias = hierarchy.getActiveAlias();
selectAlias(initialAlias);
aliases.disableEvents(false);
}
public final void reset() {
selectAlias(initialAlias);
}
private final void initComponent() {
aliases.setFieldLabel(constants.alias());
aliases.setDisplayField("name");
aliases.setAutoWidth(true);
aliases.setSelectOnFocus(true);
//data:
ListStore<XObjectModel> store = createAliasStore();
aliases.setStore(store);
}
private final ListStore<XObjectModel> createAliasStore() {
ListStore<XObjectModel> store = new ListStore<XObjectModel>();
store.add(new XObjectModel(NO_ALIAS));
return store;
}
public final void selectAlias(XAlias alias) {
if(alias == null)
alias = NO_ALIAS;
List<XObjectModel> selection = new ArrayList<XObjectModel>();
ListStore<XObjectModel> store = aliases.getStore();
for(int i=0, n=store.getCount(); i<n; i++) {
XObjectModel model = store.getAt(i);
if(alias.equals(model.getXObject())) {
selection.add(model);
aliases.setSelection(selection);
break;
}
}
// aliases.getListView().setStore(aliases.getStore());
// aliases.getListView().getSelectionModel().select(0);
}
private final XAlias getFirstAliasSelection() {
List<XObjectModel> selection = aliases.getSelection();
if(selection.size() > 0)
return (XAlias) selection.get(0).getXObject();
return NO_ALIAS;
}
}