/*!
* This program is free software; you can redistribute it and/or modify it under the
* terms of the GNU Lesser General Public License, version 2.1 as published by the Free Software
* Foundation.
*
* You should have received a copy of the GNU Lesser General Public License along with this
* program; if not, you can obtain a copy at http://www.gnu.org/licenses/old-licenses/lgpl-2.1.html
* or from the Free Software Foundation, Inc.,
* 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.
*
* 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 Lesser General Public License for more details.
*
* Copyright (c) 2002-2013 Pentaho Corporation.. All rights reserved.
*/
package org.pentaho.reporting.libraries.designtime.swing.propertyeditors;
import java.awt.Component;
import java.awt.Graphics;
import java.awt.Rectangle;
import java.beans.PropertyEditor;
import javax.swing.JComponent;
import javax.swing.JTable;
import javax.swing.UIManager;
import javax.swing.ListCellRenderer;
import javax.swing.JList;
import javax.swing.border.Border;
import javax.swing.border.EmptyBorder;
import javax.swing.table.DefaultTableCellRenderer;
import javax.swing.table.TableCellRenderer;
public class PropertyEditorCellRenderer implements TableCellRenderer, ListCellRenderer
{
private class PropertyPainter extends JComponent
{
private PropertyPainter()
{
setOpaque(false);
}
protected void paintComponent(final Graphics g)
{
final PropertyEditor propertyEditor = getPropertyEditor();
if (propertyEditor == null)
{
return;
}
if (propertyEditor.isPaintable() == false)
{
return;
}
propertyEditor.paintValue(g, new Rectangle(0, 0, getWidth(), getHeight()));
}
}
private static final Border NO_FOCUS_BORDER = new EmptyBorder(1, 1, 1, 1);
private PropertyEditor propertyEditor;
private DefaultTableCellRenderer fallbackRenderer;
private PropertyPainter propertyPainter;
public PropertyEditorCellRenderer()
{
fallbackRenderer = new DefaultTableCellRenderer();
fallbackRenderer.putClientProperty("html.disable", Boolean.TRUE);
propertyPainter = new PropertyPainter();
}
public Component getListCellRendererComponent(final JList table,
final Object value,
final int index,
final boolean isSelected,
final boolean hasFocus)
{
if (propertyEditor == null)
{
throw new IllegalStateException();
}
try
{
propertyEditor.setValue(value);
if (value != null)
{
if (propertyEditor.isPaintable())
{
return propertyPainter;
}
fallbackRenderer.setText(propertyEditor.getAsText());
}
else
{
fallbackRenderer.setText("");
}
}
catch (Exception e)
{
// exception ignored
fallbackRenderer.setText(propertyEditor.getAsText());
}
if (isSelected)
{
fallbackRenderer.setForeground(table.getSelectionForeground());
fallbackRenderer.setBackground(table.getSelectionBackground());
}
else
{
fallbackRenderer.setForeground(table.getForeground());
fallbackRenderer.setBackground(table.getBackground());
}
if (hasFocus)
{
fallbackRenderer.setBorder(UIManager.getBorder("Table.focusCellHighlightBorder"));
}
else
{
fallbackRenderer.setBorder(NO_FOCUS_BORDER);
}
return fallbackRenderer;
}
public Component getTableCellRendererComponent(final JTable table,
final Object value,
final boolean isSelected,
final boolean hasFocus,
final int row,
final int column)
{
if (propertyEditor == null)
{
throw new IllegalStateException();
}
try
{
propertyEditor.setValue(value);
if (value != null)
{
if (propertyEditor.isPaintable())
{
return propertyPainter;
}
}
fallbackRenderer.setText(propertyEditor.getAsText());
}
catch (Exception e)
{
// exception ignored
fallbackRenderer.setText(propertyEditor.getAsText());
}
if (isSelected)
{
fallbackRenderer.setForeground(table.getSelectionForeground());
fallbackRenderer.setBackground(table.getSelectionBackground());
}
else
{
fallbackRenderer.setForeground(table.getForeground());
fallbackRenderer.setBackground(table.getBackground());
}
if (hasFocus)
{
fallbackRenderer.setBorder(UIManager.getBorder("Table.focusCellHighlightBorder"));
}
else
{
fallbackRenderer.setBorder(NO_FOCUS_BORDER);
}
return fallbackRenderer;
}
public PropertyEditor getPropertyEditor()
{
return propertyEditor;
}
public void setPropertyEditor(final PropertyEditor propertyEditor)
{
this.propertyEditor = propertyEditor;
}
}