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// **********************************************************************
//
// Copyright (c) 2003-2005 ZeroC, Inc. All rights reserved.
//
// This copy of Ice is licensed to you under the terms described in the
// ICE_LICENSE file included in this distribution.
//
// **********************************************************************
package IceGrid;
import java.awt.BorderLayout;
import java.awt.Dimension;
import java.awt.Frame;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import javax.swing.AbstractAction;
import javax.swing.Action;
import javax.swing.JButton;
import javax.swing.JComponent;
import javax.swing.JDialog;
import javax.swing.JPanel;
import javax.swing.JPopupMenu;
import javax.swing.JScrollPane;
import javax.swing.JTable;
import javax.swing.table.DefaultTableModel;
import com.jgoodies.forms.factories.Borders;
import com.jgoodies.forms.factories.ButtonBarFactory;
//
// A simple two-column table dialog, to edit properties and properties-like
// maps.
//
public class TableDialog extends JDialog
{
class PopupListener extends MouseAdapter
{
public void mousePressed(MouseEvent e)
{
maybeShowPopup(e);
}
public void mouseReleased(MouseEvent e)
{
maybeShowPopup(e);
}
private void maybeShowPopup(MouseEvent e)
{
if (e.isPopupTrigger())
{
_popup.show( e.getX(), e.getY());
}
}
}
class PopupMenu extends JPopupMenu
{
PopupMenu()
{
_addRow = new AbstractAction("Add a new row")
{
public void actionPerformed(ActionEvent e)
{
java.util.Vector newRow = null;
_model.addRow(newRow);
}
};
_deleteRow = new AbstractAction("Delete selected row(s)")
{
public void actionPerformed(ActionEvent e)
{
for(;;)
{
int selectedRow = _table.getSelectedRow();
if(selectedRow == -1)
{
break;
}
else
{
_model.removeRow(selectedRow);
}
}
}
};
add(_addRow);
add(_deleteRow);
}
void show(int x, int y)
{
_deleteRow.setEnabled(_table.getSelectedRowCount() > 0);
show(_table, x, y);
}
private Action _addRow;
private Action _deleteRow;
}
public TableDialog(Frame parentFrame, String title,
String heading0, String heading1, boolean editKeys)
{
super(parentFrame, title, true);
_editKeys = editKeys;
setDefaultCloseOperation(JDialog.HIDE_ON_CLOSE);
_columnNames = new java.util.Vector(2);
_columnNames.add(heading0);
_columnNames.add(heading1);
_table = new JTable();
Action ok = new AbstractAction("OK")
{
public void actionPerformed(ActionEvent e)
{
_cancelled = false;
setVisible(false);
}
};
JButton okButton = new JButton(ok);
Action cancel = new AbstractAction("Cancel")
{
public void actionPerformed(ActionEvent e)
{
setVisible(false);
}
};
JButton cancelButton = new JButton(cancel);
JScrollPane scrollPane = new JScrollPane(_table);
if(_editKeys)
{
PopupListener popupListener = new PopupListener();
_table.addMouseListener(popupListener);
scrollPane.addMouseListener(popupListener);
}
scrollPane.setBorder(Borders.DIALOG_BORDER);
getContentPane().add(scrollPane, BorderLayout.CENTER);
JPanel buttonBar = ButtonBarFactory.buildOKCancelBar(okButton, cancelButton);
buttonBar.setBorder(Borders.DIALOG_BORDER);
getContentPane().add(buttonBar, BorderLayout.SOUTH);
pack();
}
//
// Returns null when cancel is pressed
//
public java.util.Map show(java.util.Map map, JComponent onComponent)
{
_cancelled = true;
//
// Transform map into vector of vectors
//
java.util.Vector vector = new java.util.Vector(map.size());
java.util.Iterator p = map.entrySet().iterator();
while(p.hasNext())
{
java.util.Map.Entry entry = (java.util.Map.Entry)p.next();
java.util.Vector row = new java.util.Vector(2);
row.add(entry.getKey());
row.add(entry.getValue());
vector.add(row);
}
if(_editKeys && vector.size() == 0)
{
vector.add(new java.util.Vector(2));
}
_model = new DefaultTableModel(vector, _columnNames)
{
public boolean isCellEditable(int row, int column)
{
if(_editKeys)
{
return true;
}
else
{
return column > 0;
}
}
};
_table.setModel(_model);
setLocationRelativeTo(onComponent);
setVisible(true);
if(_cancelled)
{
return null;
}
else
{
if(_table.isEditing())
{
_table.getCellEditor().stopCellEditing();
}
vector = _model.getDataVector();
//
// Transform vector into new Map
//
java.util.Map result = new java.util.HashMap(vector.size());
p = vector.iterator();
while(p.hasNext())
{
java.util.Vector row = (java.util.Vector)p.next();
//
// Eliminate rows with null or empty keys
//
String key = (String)row.elementAt(0);
if(key != null && key.length() > 0)
{
result.put(key, row.elementAt(1));
}
}
return result;
}
}
private final boolean _editKeys;
private boolean _cancelled;
private JTable _table;
private DefaultTableModel _model;
private java.util.Vector _columnNames;
private PopupMenu _popup = new PopupMenu();
}
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