/*
* File : TableContextMenuManager.java
* Created : 2004/May/16
*
* Copyright (C) 2004, 2005, 2006 Aelitis SAS, All rights Reserved
*
* 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; either 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 ( see the LICENSE file ).
*
* 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
*
* AELITIS, SAS au capital de 46,603.30 euros,
* 8 Allee Lenotre, La Grille Royale, 78600 Le Mesnil le Roi, France.
*/
package org.gudy.azureus2.ui.swt.views.table.utils;
import java.util.*;
import org.gudy.azureus2.core3.util.AEMonitor;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.plugins.ui.tables.*;
/**
*
* @author TuxPaper
*
* XXX TODO TUX: This needs to be moved to common, and TableManagerImpl should
* add to it instead of UISWTInstanceImpl
*
*/
public class TableContextMenuManager {
private static TableContextMenuManager instance;
private static AEMonitor class_mon = new AEMonitor( "TableContextMenuManager" );
/* Holds all the TableContextMenu objects.
* key = TABLE_* type (see TableColumn)
* value = Map:
* key = context menu key
* value = TableContextMenu object
*/
private Map items;
private AEMonitor items_mon = new AEMonitor( "TableContextMenuManager:items" );
private TableContextMenuManager() {
items = new HashMap();
}
/** Retrieve the static TableContextMenuManager instance
* @return the static TableContextMenuManager instance
*/
public static TableContextMenuManager getInstance() {
try{
class_mon.enter();
if (instance == null)
instance = new TableContextMenuManager();
return instance;
}finally{
class_mon.exit();
}
}
public void addContextMenuItem(TableContextMenuItem item) {
try {
String name = item.getResourceKey();
String sTableID = item.getTableID();
try{
items_mon.enter();
Map mTypes = (Map)items.get(sTableID);
if (mTypes == null) {
// LinkedHashMap to preserve order
mTypes = new LinkedHashMap();
items.put(sTableID, mTypes);
}
mTypes.put(name, item);
}finally{
items_mon.exit();
}
} catch (Exception e) {
System.out.println("Error while adding Context Table Menu Item");
Debug.printStackTrace( e );
}
}
public void removeContextMenuItem(TableContextMenuItem item) {
Map menu_item_map = (Map)this.items.get(item.getTableID());
if (menu_item_map != null) {menu_item_map.remove(item.getResourceKey());}
}
public TableContextMenuItem[] getAllAsArray(String sMenuID) {
Map local_menu_item_map = (Map)this.items.get(sMenuID);
Map global_menu_item_map = (Map)this.items.get(null);
if (local_menu_item_map == null && global_menu_item_map == null) {
return new TableContextMenuItem[0];
}
ArrayList l = new ArrayList();
if (local_menu_item_map != null) {l.addAll(local_menu_item_map.values());}
if (global_menu_item_map != null) {l.addAll(global_menu_item_map.values());}
return (TableContextMenuItem[]) l.toArray(new TableContextMenuItem[l.size()]);
}
} |