/**
* eobjects.org DataCleaner
* Copyright (C) 2010 eobjects.org
*
* This copyrighted material is made available to anyone wishing to use, modify,
* copy, or redistribute it subject to the terms and conditions of the GNU
* Lesser General Public License, as published by the Free Software Foundation.
*
* 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.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*/
package org.eobjects.datacleaner.widgets;
import java.awt.Color;
import java.awt.Component;
import java.awt.Container;
import java.awt.Dimension;
import java.io.File;
import javax.swing.Icon;
import javax.swing.JFileChooser;
import javax.swing.JScrollPane;
import org.eobjects.datacleaner.util.LookAndFeelManager;
import org.eobjects.datacleaner.util.WidgetUtils;
/**
* An extension of the normal JFileChooser, applying various minor tweaks to the
* presentation of files etc.
*
* @author Kasper Sørensen
*/
public class DCFileChooser extends JFileChooser {
private static final long serialVersionUID = 1L;
private static final FileIconFactory _defaultFileIconFactory = new DefaultFileIconFactory();
private FileIconFactory _fileIconFactory;
public DCFileChooser() {
this(null);
}
public DCFileChooser(File dir) {
super(dir);
setPreferredSize(new Dimension(600, 550));
setFilePaneBackground(WidgetUtils.BG_COLOR_BRIGHTEST);
setAcceptAllFileFilterUsed(false);
}
public void setFilePaneBackground(Color bg) {
setFilePaneBackground(this, bg);
}
private void setFilePaneBackground(Container container, Color bg) {
Component[] children = container.getComponents();
for (Component component : children) {
if (component instanceof JScrollPane) {
// the "file pane" (the component containing the list of files)
// is placed inside a JScrollPane
JScrollPane scroll = (JScrollPane) component;
setContainerBackground(scroll.getComponent(0), bg);
} else if (component instanceof Container) {
setFilePaneBackground((Container) component, bg);
}
}
}
private void setContainerBackground(Component component, Color bg) {
if (component instanceof Container) {
Container c = (Container) component;
// drill further down the tree
Component child = c.getComponent(0);
if (child instanceof Container) {
Container childContainer = (Container) child;
if (childContainer.getComponentCount() == 1) {
setContainerBackground(childContainer, bg);
}
}
}
component.setBackground(bg);
}
@Override
public Icon getIcon(File f) {
return getFileIconFactory().getIcon(f);
}
public static void main(String[] args) {
LookAndFeelManager.getInstance().init();
DCFileChooser fc = new DCFileChooser();
fc.showOpenDialog(null);
}
public FileIconFactory getFileIconFactory() {
if (_fileIconFactory == null) {
return _defaultFileIconFactory;
}
return _fileIconFactory;
}
}