/**
* Copyright (C) 2009 eXo Platform SAS.
*
* This is free software; you can redistribute it and/or modify it
* under the terms of the GNU Lesser General Public License as
* published by the Free Software Foundation; either version 2.1 of
* the License, or (at your option) any later version.
*
* This software 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this software; if not, write to the Free
* Software Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA
* 02110-1301 USA, or see the FSF site: http://www.fsf.org.
*/
package org.exoplatform.webui.core;
import java.util.ArrayList;
import java.util.List;
import org.exoplatform.webui.config.annotation.ComponentConfig;
import org.exoplatform.webui.core.model.SelectItemCategory;
import org.exoplatform.webui.core.model.SelectItemOption;
/**
* Created by The eXo Platform SARL Author : Pham Thanh Tung Apr 16, 2007
*
* An item selector represented by a normal list
*/
@ComponentConfig(template = "system:/groovy/webui/core/UIItemSelector.gtmpl")
public class UIItemSelector<T> extends UIComponent {
/**
* The name of this selector
*/
private String name_;
/**
* The item categories, each category contains items
*/
private List<SelectItemCategory<T>> categories_;
public UIItemSelector(String name) {
name_ = name;
setComponentConfig(getClass(), null);
categories_ = new ArrayList<SelectItemCategory<T>>();
}
public String getName() {
return name_;
}
public List<SelectItemCategory<T>> getItemCategories() {
return categories_;
}
public void setItemCategories(List<SelectItemCategory<T>> categories) {
categories_ = categories;
boolean selected = false;
for (SelectItemCategory<T> ele : categories) {
if (ele.isSelected()) {
if (selected)
ele.setSelected(false);
else
selected = true;
}
}
if (!selected)
categories_.get(0).setSelected(true);
}
public SelectItemCategory<T> getSelectedItemCategory() {
for (SelectItemCategory<T> category : categories_) {
if (category.isSelected())
return category;
}
if (categories_.size() > 0) {
SelectItemCategory<T> category = categories_.get(0);
category.setSelected(true);
category.getSelectItemOptions().get(0).setSelected(true);
return category;
}
return null;
}
public SelectItemOption<T> getSelectedItemOption() {
SelectItemCategory<T> selectedCategory = getSelectedItemCategory();
if (selectedCategory != null)
return selectedCategory.getSelectedItemOption();
return null;
}
}