/*
This file belongs to the Servoy development and deployment environment, Copyright (C) 1997-2010 Servoy BV
This program is free software; you can redistribute it and/or modify it under
the terms of the GNU Affero General Public License as published by the Free
Software Foundation; either version 3 of the License, or (at your option) any
later version.
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 Affero General Public License for more details.
You should have received a copy of the GNU Affero General Public License along
with this program; if not, see http://www.gnu.org/licenses or write to the Free
Software Foundation,Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301
*/
package com.servoy.j2db.dataprocessing;
import java.util.List;
import javax.swing.ListSelectionModel;
import javax.swing.event.ListDataListener;
import javax.swing.event.TableModelListener;
import com.servoy.j2db.IApplication;
import com.servoy.j2db.query.QuerySelect;
import com.servoy.j2db.util.ServoyException;
import com.servoy.j2db.util.model.AlwaysRowSelectedSelectionModel;
/**
* This class is normally found as related state from another state and therefore holds related data
*
* @author jblok
*/
public class SwingRelatedFoundSet extends RelatedFoundSet implements ISwingFoundSet, Cloneable
{
protected transient AlwaysRowSelectedSelectionModel selectionModel;
private transient TableAndListEventDelegate tableAndListEventDelegate;
public SwingRelatedFoundSet(IDataSet data, QuerySelect querySelect, IFoundSetManagerInternal app, IRecordInternal parent, String relationName,
SQLSheet sheet, List<SortColumn> defaultSortColumns, QuerySelect aggregateSelect, IDataSet aggregateData) throws ServoyException
{
super(data, querySelect, app, parent, relationName, sheet, defaultSortColumns, aggregateSelect, aggregateData);
createSelectionModel();
}
private void createSelectionModel()
{
if (selectionModel == null)
{
selectionModel = new AlwaysRowSelectedSelectionModel(this);
addListDataListener(selectionModel);
}
}
//can only used by findState
SwingRelatedFoundSet(IFoundSetManagerInternal app, IRecordInternal parent, String relationName, SQLSheet sheet) throws ServoyException
{
super(app, parent, relationName, sheet);
createSelectionModel();
}
/*
* _____________________________________________________________ Methods overloaded methods from super class
*/
@Override
protected Object clone() throws CloneNotSupportedException
{
SwingRelatedFoundSet obj = (SwingRelatedFoundSet)super.clone();
obj.selectionModel = null;
obj.tableAndListEventDelegate = null;
return obj;
}
@Override
public IFoundSetInternal copyCurrentRecordFoundSet() throws ServoyException//used for printing current record
{
SwingRelatedFoundSet sfs = (SwingRelatedFoundSet)super.copyCurrentRecordFoundSet();
if (sfs != null)
{
sfs.selectionModel = new AlwaysRowSelectedSelectionModel(this);
sfs.addListDataListener(sfs.selectionModel);
}
return sfs;
}
@Override
protected void fireSelectionAdjusting()
{
if (selectionModel == null) createSelectionModel();
Runnable runner = new Runnable()
{
public void run()
{
selectionModel.fireAdjusting();
}
};
IApplication app = (IApplication)fsm.getApplication();
if (app.isEventDispatchThread())
{
runner.run();
}
else
{
app.invokeLater(runner);
}
}
/**
* Returns the selectedRow.
*
* @return int
*/
@Override
public int getSelectedIndex()
{
if (selectionModel == null) createSelectionModel();
return selectionModel.getSelectedRow();
}
/**
* Sets the selectedRow.
*
* @param selectedRow The selectedRow to set
*/
@Override
public void setSelectedIndex(int selectedRow)
{
if (selectionModel == null) createSelectionModel();
selectionModel.setSelectedRow(selectedRow);
}
@Override
protected void fireFoundSetEvent(int firstRow, int lastRow, int type)
{
super.fireFoundSetEvent(firstRow, lastRow, type);
if (type == FoundSetEvent.CHANGE_INSERT || type == FoundSetEvent.CHANGE_DELETE)
{
// if for example both a record view and a table view listen for this event and the record view changes the selection before the table view tries to adjust it due to the insert (on the same selectionModel)
// selection might become wrong (selection = 165 when only 164 records are available); so selectionModel needs to know; similar situations might happen for delete also
boolean before = selectionModel.setFoundsetIsFiringSizeChangeTableAndListEvent(true);
try
{
getTableAndListEventDelegate().fireTableAndListEvent(fsm.getApplication(), firstRow, lastRow, type);
}
finally
{
selectionModel.setFoundsetIsFiringSizeChangeTableAndListEvent(before);
}
}
else
{
getTableAndListEventDelegate().fireTableAndListEvent(fsm.getApplication(), firstRow, lastRow, type);
}
}
/*
* _____________________________________________________________ Methods from IEditListModel
*/
public Object getElementAt(int row)
{
return getRecord(row);
}
public void setElementAt(Object aValue, int rowIndex)
{
//not needed
}
@Override
public int getSize()
{
return super.getSize();
}
public boolean isCellEditable(int row)
{
return isRecordEditable(row);
}
protected TableAndListEventDelegate getTableAndListEventDelegate()
{
if (tableAndListEventDelegate == null) tableAndListEventDelegate = new TableAndListEventDelegate(this);
return tableAndListEventDelegate;
}
public void addListDataListener(ListDataListener l)
{
getTableAndListEventDelegate().addListDataListener(l);
}
public void removeListDataListener(ListDataListener l)
{
if (tableAndListEventDelegate != null)
{
tableAndListEventDelegate.removeListDataListener(l);
}
}
/*
* _____________________________________________________________ Methods from TableModel
*/
public int getRowCount()
{
return super.getSize();
}
public int getColumnCount()
{
//do nothing handled in CellAdapter
return 0;
}
public String getColumnName(int columnIndex)
{
//do nothing handled in CellAdapter
return "unknown"; //$NON-NLS-1$
}
public Class getColumnClass(int columnIndex)
{
//do nothing handled in CellAdapter
return Object.class;
}
public boolean isCellEditable(int rowIndex, int columnIndex)
{
return super.isRecordEditable(rowIndex);
}
public Object getValueAt(int rowIndex, int columnIndex)
{
//do nothing handled in CellAdapter
return null;
}
public void setValueAt(Object aValue, int rowIndex, int columnIndex)
{
//do nothing handled in CellAdapter
}
public void addTableModelListener(TableModelListener l)
{
getTableAndListEventDelegate().addTableModelListener(l);
}
public void removeTableModelListener(TableModelListener l)
{
if (tableAndListEventDelegate != null)
{
tableAndListEventDelegate.removeTableModelListener(l);
}
}
public void fireTableModelEvent(int firstRow, int lastRow, int column, int type)
{
if (tableAndListEventDelegate != null)
{
tableAndListEventDelegate.fireTableModelEvent(firstRow, lastRow, column, type);
}
}
public AlwaysRowSelectedSelectionModel getSelectionModel()
{
return selectionModel;
}
@Override
protected void setMultiSelectInternal(boolean isMultiSelect)
{
if (selectionModel == null) createSelectionModel();
if (isMultiSelect != isMultiSelect())
{
selectionModel.setSelectionMode(isMultiSelect ? ListSelectionModel.MULTIPLE_INTERVAL_SELECTION : ListSelectionModel.SINGLE_SELECTION);
}
}
/**
* @see com.servoy.j2db.dataprocessing.FoundSet#isMultiSelect()
*/
@Override
public boolean isMultiSelect()
{
if (selectionModel == null) createSelectionModel();
return selectionModel.getSelectionMode() == ListSelectionModel.MULTIPLE_INTERVAL_SELECTION;
}
@Override
public void setSelectedIndexes(int[] indexes)
{
if (selectionModel == null) createSelectionModel();
selectionModel.setSelectedRows(indexes);
}
@Override
public int[] getSelectedIndexes()
{
if (selectionModel == null) createSelectionModel();
return selectionModel.getSelectedRows();
}
}