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// --- BEGIN COPYRIGHT BLOCK ---
// 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; version 2 of the License.
//
// 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.
//
// (C) 2007 Red Hat, Inc.
// All rights reserved.
// --- END COPYRIGHT BLOCK ---
package com.netscape.admin.certsrv;
import java.awt.*;
import java.awt.event.*;
import java.util.*;
import javax.swing.*;
import javax.swing.border.*;
import javax.swing.event.*;
/**
* Custom Combo Box Model
* Let you specify an icon and title to be displayed.
*
* @author jpanchen
* @version $Revision$, $Date$
* @see com.netscape.admin.certsrv
* @see CustomComboBox
*/
class CustomComboBoxModel extends AbstractListModel implements ComboBoxModel {
/*==========================================================
* constructors
*==========================================================*/
public CustomComboBoxModel() {
_cache = new Vector();
_index = new Vector();
}
/*==========================================================
* public methods
*==========================================================*/
/**
* set selected item
* DO NOT USE!!!
* use JComboBox.setSelectedIndex()
*/
public void setSelectedItem(Object anObject) {
_currentValue = anObject;
fireContentsChanged(this,-1,-1);
}
/**
* Get selected Item.
* DO NOT USE !!!
* use JComboBox.getItemAt(JComboBox.getSelectedIndex())
*/
public Object getSelectedItem() {
return _currentValue;
}
/**
* Return size
* @return size
*/
public int getSize() {
return _cache.size();
}
/**
* Retrieve element at index position
* @param index location
* @Object Hashtable obejct with "icon" and "title" field
*/
public Object getElementAt(int index) {
try {
return _cache.elementAt(index);
} catch(ArrayIndexOutOfBoundsException e) {
return null;
}
}
/**
* set default icon
* @param icon new icon to be used
*/
public void setIcon(ImageIcon icon) {
_icon = icon;
}
/**
* Add new list entry into model
* @param icon new icon associated
* @param title text associated
*/
public void addItem(ImageIcon icon, String title, Object data) {
Hashtable newItem = new Hashtable();
newItem.put(SELECTION_ICON,icon);
newItem.put(SELECTION_TITLE, title);
newItem.put(SELECTION_DATA, data);
_cache.addElement(newItem);
_index.addElement(title.toUpperCase());
}
/**
* Add new list entry into model
* @param icon new icon associated
* @param title text associated
*/
public void addItem(ImageIcon icon, String title) {
Hashtable newItem = new Hashtable();
newItem.put(SELECTION_ICON,icon);
newItem.put(SELECTION_TITLE, title);
_cache.addElement(newItem);
_index.addElement(title.toUpperCase());
}
/**
* Add new list entry into model.
* Default icon used
* @param title text associated
*/
public void addItem(String title) {
Hashtable newItem = new Hashtable();
newItem.put(SELECTION_ICON,_icon);
newItem.put(SELECTION_TITLE, title);
_cache.addElement(newItem);
_index.addElement(title.toUpperCase());
}
/**
* Remove all entries from the model
*/
public void removeAll() {
_cache.removeAllElements();
}
/**
* Remove specific entry from the model
* @param key key string associated with the entry
*/
public void removeEntry(String key) {
int x = _index.indexOf(key.toUpperCase());
if ((x != -1) && (x < _cache.size()) ) {
_cache.removeElementAt(x);
_index.removeElementAt(x);
}
}
/*==========================================================
* variables
*==========================================================*/
public static final String SELECTION_TITLE = "title";
public static final String SELECTION_ICON = "icon";
public static final String SELECTION_DATA = "data";
private Object _currentValue;
private Vector _cache;
private Vector _index;
private ImageIcon _icon;
}
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