diff options
Diffstat (limited to 'base/console/src/com/netscape/admin/certsrv/CustomComboBoxModel.java')
-rw-r--r-- | base/console/src/com/netscape/admin/certsrv/CustomComboBoxModel.java | 169 |
1 files changed, 169 insertions, 0 deletions
diff --git a/base/console/src/com/netscape/admin/certsrv/CustomComboBoxModel.java b/base/console/src/com/netscape/admin/certsrv/CustomComboBoxModel.java new file mode 100644 index 000000000..c97beeb5b --- /dev/null +++ b/base/console/src/com/netscape/admin/certsrv/CustomComboBoxModel.java @@ -0,0 +1,169 @@ +// --- 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; +} |