/* Glazed Lists (c) 2003-2006 */
/* http://publicobject.com/glazedlists/ publicobject.com,*/
/* O'Dell Engineering Ltd.*/
package com.publicobject.filebrowser;
import ca.odell.glazedlists.gui.TableFormat;
import ca.odell.glazedlists.TreeList;
import ca.odell.glazedlists.EventList;
import ca.odell.glazedlists.GlazedLists;
import ca.odell.glazedlists.SortedList;
import ca.odell.glazedlists.swing.EventTableModel;
import ca.odell.glazedlists.swing.TreeTableSupport;
import ca.odell.glazedlists.swing.GlazedListsSwing;
import ca.odell.glazedlists.swing.TableComparatorChooser;
import javax.swing.table.TableModel;
import javax.swing.*;
import java.util.Comparator;
import java.util.List;
/**
* A simplistic file system browser for exploring the TreeList API.
*
* @author <a href="mailto:jesse@swank.ca">Jesse Wilson</a>
*/
public class FileBrowser implements Runnable {
private FileBrowserModel fileBrowserModel;
public FileBrowser(FileBrowserModel fileBrowserModel) {
this.fileBrowserModel = fileBrowserModel;
}
public static void main(String[] args) {
FileBrowserModel fileBrowserModel = new FileBrowserModel(args);
SwingUtilities.invokeLater(new FileBrowser(fileBrowserModel));
fileBrowserModel.run();
}
public void run() {
TableFormat tableFormat = new EntryTableFormat();
TreeList.Format<Entry> treeFormat = new EntryTreeFormat();
EventList<Entry> sourceEntries = fileBrowserModel.getEntries();
sourceEntries.getReadWriteLock().writeLock().lock();
try {
EventList<Entry> entries = GlazedListsSwing.swingThreadProxyList(sourceEntries);
SortedList<Entry> sortedEntries = new SortedList<Entry>(entries, null);
TreeList<Entry> treeList = new TreeList<Entry>(sortedEntries, treeFormat, TreeList.NODES_START_EXPANDED);
TableModel model = new EventTableModel<Entry>(treeList, tableFormat);
JTable table = new JTable(model);
TreeTableSupport.install(table, treeList, 0);
TableComparatorChooser.install(table, sortedEntries, TableComparatorChooser.SINGLE_COLUMN);
JFrame frame = new JFrame(fileBrowserModel.getRoot().getName());
frame.setSize(640, 480);
frame.getContentPane().add(new JScrollPane(table));
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setVisible(true);
} finally {
sourceEntries.getReadWriteLock().writeLock().unlock();
}
}
/**
* Describe how to show an {@link com.publicobject.filebrowser.Entry} in a hierarchy.
*/
private class EntryTreeFormat implements TreeList.Format<Entry> {
public void getPath(List<Entry> path, Entry element) {
for(Entry e = element; e != null; e = e.getParent()) {
path.add(0, e);
}
}
public boolean allowsChildren(Entry element) {
return element.isDirectory();
}
public Comparator<Entry> getComparator(int depth) {
return GlazedLists.comparableComparator();
}
}
private class EntryTableFormat implements TableFormat<Entry> {
public int getColumnCount() {
return 5;
}
public String getColumnName(int column) {
switch(column) {
case 0: return "Name";
case 1: return "Date Modified";
case 2: return "Date Created";
case 3: return "Size";
case 4: return "Kind";
}
throw new IllegalStateException();
}
public Object getColumnValue(Entry baseObject, int column) {
switch(column) {
case 0: return baseObject.getName();
case 1: return baseObject.getDateModified();
case 2: return baseObject.getDateCreated();
case 3: return new Long(baseObject.getSize());
case 4: return baseObject.getKind();
}
throw new IllegalStateException();
}
}
}