/*
* File : TableColumnManager.java
*
* 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.plugins.ui.tables.TableManager;
import org.gudy.azureus2.core3.config.COConfigurationManager;
import org.gudy.azureus2.core3.util.AEMonitor;
import org.gudy.azureus2.core3.util.Debug;
import org.gudy.azureus2.core3.util.IndentWriter;
import org.gudy.azureus2.plugins.ui.tables.mytorrents.PluginMyTorrentsItemFactory;
import org.gudy.azureus2.plugins.ui.tables.peers.PluginPeerItemFactory;
import org.gudy.azureus2.ui.swt.views.tableitems.mytorrents.OldMyTorrentsPluginItem;
import org.gudy.azureus2.ui.swt.views.tableitems.peers.OldPeerPluginItem;
import com.aelitis.azureus.ui.common.table.TableColumnCore;
/** Holds a list of column definitions (TableColumnCore) for
* all the tables in Azureus.
*
* Colum definitions are added via
* PluginInterface.addColumn(TableColumn)
* See Use javadoc section for more uses.
*
* @author Oliver (Original Code)
* @author TuxPaper (Modifications to make generic & comments)
*/
public class TableColumnManager {
private static TableColumnManager instance;
private static AEMonitor class_mon = new AEMonitor( "TableColumnManager" );
/* Holds all the TableColumnCore objects.
* key = TABLE_* type (see TableColumnCore)
* value = Map:
* key = column name
* value = TableColumnCore object
*/
private Map items;
private AEMonitor items_mon = new AEMonitor( "TableColumnManager:items" );
/**
* Holds the order in which the columns are auto-hidden
*
* key = TABLE_* type
* value = List of TableColumn, indexed in the order they should be removed
*/
private Map autoHideOrder = new HashMap();
private TableColumnManager() {
items = new HashMap();
}
/** Retrieve the static TableColumnManager instance
* @return the static TableColumnManager instance
*/
public static TableColumnManager getInstance() {
try{
class_mon.enter();
if(instance == null)
instance = new TableColumnManager();
return instance;
}finally{
class_mon.exit();
}
}
/** Adds a column definition to the list
* @param item The column definition object
*/
public void addColumn(TableColumnCore item) {
try {
String name = item.getName();
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);
}
if (!mTypes.containsKey(name)) {
mTypes.put(name, item);
((TableColumnCore)item).loadSettings();
}
}finally{
items_mon.exit();
}
if (!item.getColumnAdded()) {
item.setColumnAdded(true);
}
} catch (Exception e) {
System.out.println("Error while adding Table Column Extension");
Debug.printStackTrace( e );
}
}
/**
* Add an extension from the deprecated PluginMyTorrentsItemFactory
* @deprecated
*/
public void addExtension(String name, org.gudy.azureus2.plugins.ui.tables.mytorrents.PluginMyTorrentsItemFactory item) {
String sAlign = item.getOrientation();
int iAlign;
if (sAlign.equals(PluginMyTorrentsItemFactory.ORIENT_RIGHT))
iAlign = TableColumnCore.ALIGN_TRAIL;
else
iAlign = TableColumnCore.ALIGN_LEAD;
int iVisibleIn = item.getTablesVisibleIn();
if ((iVisibleIn & PluginMyTorrentsItemFactory.TABLE_COMPLETE) != 0) {
TableColumnCore tci =
new OldMyTorrentsPluginItem(TableManager.TABLE_MYTORRENTS_COMPLETE,
name, item);
tci.initialize(iAlign, item.getDefaultPosition(), item.getDefaultSize());
addColumn(tci);
}
if ((iVisibleIn & PluginMyTorrentsItemFactory.TABLE_INCOMPLETE) != 0) {
TableColumnCore tci =
new OldMyTorrentsPluginItem(TableManager.TABLE_MYTORRENTS_INCOMPLETE,
name, item);
tci.initialize(iAlign, item.getDefaultPosition(), item.getDefaultSize());
addColumn(tci);
}
}
/**
* Add an extension from the deprecated PluginPeerItemFactory
* @deprecated
*/
public void addExtension(String name, org.gudy.azureus2.plugins.ui.tables.peers.PluginPeerItemFactory item) {
TableColumnCore tci = new OldPeerPluginItem(TableManager.TABLE_TORRENT_PEERS,
name, item);
tci.initialize(TableColumnCore.ALIGN_LEAD,
TableColumnCore.POSITION_INVISIBLE, item.getDefaultSize());
addColumn(tci);
}
/** Retrieves TableColumnCore objects of a particular type.
* @param sTableID TABLE_* constant. See {@link TableColumn} for list
* of constants
*
* @return Map of column definition objects matching the supplied criteria.
* key = name
* value = TableColumnCore object
*/
public Map getTableColumnsAsMap(String sTableID) {
//System.out.println("getTableColumnsAsMap(" + sTableID + ")");
try{
items_mon.enter();
Map mReturn = new LinkedHashMap();
Map mTypes = (Map)items.get(sTableID);
if (mTypes != null) {
mReturn.putAll(mTypes);
}
//System.out.println("getTableColumnsAsMap(" + sTableID + ") returnsize: " + mReturn.size());
return mReturn;
}finally{
items_mon.exit();
}
}
public int getTableColumnCount(String sTableID) {
Map mTypes = (Map)items.get(sTableID);
if (mTypes == null) {
return 0;
}
return mTypes.size();
}
public TableColumnCore[] getAllTableColumnCoreAsArray(String sTableID) {
Map mTypes = (Map)items.get(sTableID);
if (mTypes != null) {
return (TableColumnCore[])mTypes.values().toArray(new TableColumnCore[mTypes.values().size()]);
}
return new TableColumnCore[0];
}
public TableColumnCore getTableColumnCore(String sTableID,
String sColumnName) {
Map mTypes = (Map)items.get(sTableID);
if (mTypes == null)
return null;
return (TableColumnCore)mTypes.get(sColumnName);
}
public void ensureIntegrety(String sTableID) {
Map mTypes = (Map)items.get(sTableID);
if (mTypes == null)
return;
TableColumnCore[] tableColumns =
(TableColumnCore[])mTypes.values().toArray(new TableColumnCore[mTypes.values().size()]);
Arrays.sort(tableColumns, new Comparator () {
public final int compare (Object a, Object b) {
int iPositionA = ((TableColumnCore)a).getPosition();
if (iPositionA == TableColumnCore.POSITION_LAST)
iPositionA = 0xFFFF;
int iPositionB = ((TableColumnCore)b).getPosition();
if (iPositionB == TableColumnCore.POSITION_LAST)
iPositionB = 0xFFFF;
return iPositionA - iPositionB;
}
});
int iPos = 0;
for (int i = 0; i < tableColumns.length; i++) {
int iCurPos = tableColumns[i].getPosition();
if (iCurPos >= 0 || iCurPos == TableColumnCore.POSITION_LAST) {
tableColumns[i].setPositionNoShift(iPos++);
}
}
}
/** Saves all the user configurable Table Column settings at once, complete
* with a COConfigurationManager.save().
*
* @param sTableID Table to save settings for
*/
public void saveTableColumns(String sTableID) {
try {
TableColumnCore[] tcs = getAllTableColumnCoreAsArray(sTableID);
for (int i = 0; i < tcs.length; i++) {
if (tcs[i] != null)
tcs[i].saveSettings();
}
COConfigurationManager.save();
} catch (Exception e) {
Debug.out(e);
}
}
public void setAutoHideOrder(String sTableID, String[] autoHideOrderColumnIDs) {
ArrayList autoHideOrderList = new ArrayList(autoHideOrderColumnIDs.length);
for (int i = 0; i < autoHideOrderColumnIDs.length; i++) {
String sColumnID = autoHideOrderColumnIDs[i];
TableColumnCore column = getTableColumnCore(sTableID, sColumnID);
if (column != null) {
autoHideOrderList.add(column);
}
}
autoHideOrder.put(sTableID, autoHideOrderList);
}
public List getAutoHideOrder(String sTableID) {
List list = (List)autoHideOrder.get(sTableID);
if (list == null) {
return new ArrayList();
}
return list;
}
/**
* @param writer
*/
public void generateDiagnostics(IndentWriter writer) {
try{
items_mon.enter();
writer.println("TableColumns");
for (Iterator iter = items.keySet().iterator(); iter.hasNext();) {
String sTableID = (String)iter.next();
Map mTypes = (Map)items.get(sTableID);
writer.indent();
writer.println(sTableID + ": " + mTypes.size() + " columns:");
writer.indent();
for (Iterator iter2 = mTypes.values().iterator(); iter2.hasNext();) {
TableColumnCore tc = (TableColumnCore)iter2.next();
tc.generateDiagnostics(writer);
}
writer.exdent();
writer.exdent();
}
} catch (Exception e) {
e.printStackTrace();
} finally {
items_mon.exit();
}
}
}
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