/**
* 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.SelectItemOption;
/**
* Created by The eXo Platform SARL Author : Tran The Trong trongtt@gmail.com July 12, 2007
*
* A drop down selector
*/
@ComponentConfig(template = "system:/groovy/webui/core/UIDropDownControl.gtmpl")
public class UIDropDownControl extends UIComponent {
/**
* The action to perform when an item is selected
*/
private String action_;
/**
* The list of items
*/
private List<SelectItemOption<String>> options_;
/**
* The index in the list of the selected item
*/
private int selectedItemIndex_ = 0;
public UIDropDownControl() {
options_ = new ArrayList<SelectItemOption<String>>();
}
public void setValue(String value) {
int ln = options_.size();
for (int i = 0; i < ln; i++) {
if (options_.get(i).getValue().equals(value)) {
selectedItemIndex_ = i;
return;
}
}
}
public void setValue(int i) {
selectedItemIndex_ = i;
return;
}
public void cleanItem() {
options_.clear();
}
public void setOptions(List<SelectItemOption<String>> options) {
options_ = options;
if (options == null)
return;
if (options_.size() < 1)
return;
}
public int getSelectedIndex() {
if (options_.size() < 1)
return -1;
return selectedItemIndex_;
}
public String getLabel() {
return options_.get(selectedItemIndex_).getLabel();
}
public String getValue() {
return options_.get(selectedItemIndex_).getValue();
}
public void setAction(String act) {
action_ = act;
}
public String getAction() {
return action_;
}
public List<SelectItemOption<String>> getOptions() {
return options_;
}
public void addItem(SelectItemOption<String> opt) {
options_.add(opt);
}
public void addItem(String value) {
options_.add(new SelectItemOption<String>(value));
}
public void addItem(String label, String value) {
options_.add(new SelectItemOption<String>(label, value));
}
public String event(int selectedIndex) throws Exception {
if (action_ == null) {
return super.event(config.getEvents().get(0).getName(), options_.get(selectedIndex).getValue());
}
StringBuilder evt = new StringBuilder("javascript:eXo.webui.UIDropDownControl.selectItem(");
evt.append(action_).append(",'").append(this.getId()).append("','").append(selectedIndex).append("')");
return evt.toString();
}
}