LibraryTreePane.java
| Index Score | ||
|---|---|---|
![]() |
![]() |
phex.gui.tabs.library |
![]() |
![]() |
Phex |
View: Reasons, Metrics, Source Code
These are the metrics that contribute to the Enerjy Score for this file, ranked by impact. So the metrics listed at the top influence the score to a greater extent that the metrics listed at the bottom.
/*
* PHEX - The pure-java Gnutella-servent.
* Copyright (C) 2001 - 2008 Phex Development Group
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 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 General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
*
* --- SVN Information ---
* $Id: LibraryTreePane.java 4242 2008-08-03 17:03:04Z gregork $
*/
package phex.gui.tabs.library;
import java.awt.Component;
import java.awt.Dimension;
import java.awt.EventQueue;
import java.awt.event.ActionEvent;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.awt.event.MouseListener;
import java.io.File;
import java.io.IOException;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JTree;
import javax.swing.ToolTipManager;
import javax.swing.event.TreeSelectionEvent;
import javax.swing.event.TreeSelectionListener;
import javax.swing.tree.TreeNode;
import javax.swing.tree.TreePath;
import org.apache.commons.lang.SystemUtils;
import phex.common.Environment;
import phex.common.log.NLogger;
import phex.gui.actions.FWAction;
import phex.gui.actions.GUIActionPerformer;
import phex.gui.common.FWPopupMenu;
import phex.gui.common.FWToolBar;
import phex.gui.common.FileDialogHandler;
import phex.gui.common.GUIRegistry;
import phex.prefs.core.LibraryPrefs;
import phex.servent.Servent;
import phex.share.SharedDirectory;
import phex.share.SharedFilesService;
import phex.utils.DirectoryOnlyFileFilter;
import phex.utils.Localizer;
import phex.utils.SystemShellExecute;
import com.jgoodies.forms.builder.PanelBuilder;
import com.jgoodies.forms.layout.CellConstraints;
import com.jgoodies.forms.layout.FormLayout;
public class LibraryTreePane extends JPanel
{
private Component parent;
private SharingTreeModel sharingTreeModel;
private JTree mainTree;
private FWPopupMenu fileTreePopup;
private AddShareFolderAction addShareFolderAction;
private RemoveShareFolderAction removeShareFolderAction;
private ExploreFolderAction exploreFolderAction;
public LibraryTreePane( Component parent )
{
this.parent = parent;
prepareComponent();
}
public void addTreeSelectionListener( TreeSelectionListener listener )
{
mainTree.getSelectionModel().addTreeSelectionListener( listener );
}
public void appendPopupSeparator()
{
fileTreePopup.addSeparator();
}
public void appendPopupAction( FWAction action )
{
fileTreePopup.addAction( action );
}
public LibraryNode getSelectedTreeComponent()
{
TreePath path = mainTree.getSelectionPath();
if (path == null)
{
return null;
}
LibraryNode node = (LibraryNode) path.getLastPathComponent();
return node;
}
public void updateFileSystem()
{
sharingTreeModel.updateFileSystem();
}
/**
*
*/
private void refreshActions()
{
addShareFolderAction.refreshActionState();
removeShareFolderAction.refreshActionState();
if ( exploreFolderAction != null )
{
exploreFolderAction.refreshActionState();
}
}
private void prepareComponent()
{
CellConstraints cc = new CellConstraints();
FormLayout layout = new FormLayout("fill:d:grow", // columns
"fill:d:grow, 1dlu, p"); //rows
PanelBuilder tabBuilder = new PanelBuilder( layout, this );
sharingTreeModel = new SharingTreeModel();
mainTree = new JTree( sharingTreeModel );
mainTree.setMinimumSize( new Dimension( 0, 0 ) );
mainTree.setRowHeight(0);
mainTree.setCellRenderer(new SharingTreeRenderer());
mainTree.addMouseListener( new MouseHandler() );
mainTree.getSelectionModel().addTreeSelectionListener(
new SelectionHandler());
ToolTipManager.sharedInstance().registerComponent( mainTree );
// open up first level of nodes
TreeNode root = (TreeNode) sharingTreeModel.getRoot();
int count = root.getChildCount();
for ( int i = 0; i < count; i++ )
{
mainTree.expandPath( new TreePath( new Object[] {root, root.getChildAt(i)} ) );
}
JScrollPane treeScrollPane = new JScrollPane(mainTree);
tabBuilder.add(treeScrollPane, cc.xywh(1, 1, 1, 1));
FWToolBar shareToolbar = new FWToolBar(FWToolBar.HORIZONTAL);
shareToolbar.setBorderPainted(false);
shareToolbar.setFloatable(false);
tabBuilder.add(shareToolbar, cc.xy(1, 3));
addShareFolderAction = new AddShareFolderAction();
shareToolbar.addAction( addShareFolderAction );
removeShareFolderAction = new RemoveShareFolderAction();
shareToolbar.addAction( removeShareFolderAction );
if ( SystemUtils.IS_OS_WINDOWS || SystemUtils.IS_OS_MAC_OSX )
{
exploreFolderAction = new ExploreFolderAction();
}
fileTreePopup = new FWPopupMenu();
fileTreePopup.addAction( addShareFolderAction );
fileTreePopup.addAction( removeShareFolderAction );
if ( SystemUtils.IS_OS_WINDOWS || SystemUtils.IS_OS_MAC_OSX )
{
fileTreePopup.addAction( exploreFolderAction );
}
}
/**
* Starts a download.
*/
private class AddShareFolderAction extends FWAction
{
AddShareFolderAction()
{
super( Localizer.getString("LibraryTab_Share"),
GUIRegistry.getInstance().getPlafIconPack().getIcon( "Library.ShareFolder"),
Localizer.getString("LibraryTab_TTTShare"));
}
public void actionPerformed(ActionEvent e)
{
try
{
File currentDirectory = null;
TreePath selectionPath = mainTree.getSelectionPath();
if ( selectionPath != null )
{
Object lastPathComponent = selectionPath.getLastPathComponent();
if ( lastPathComponent instanceof LibraryNode )
{
currentDirectory = ((LibraryNode)lastPathComponent).getSystemFile();
}
}
final File[] files = FileDialogHandler.openMultipleDirectoryChooser(
parent,
Localizer.getString( "LibraryTab_SelectDirectoryToShare" ),
Localizer.getString( "LibraryTab_Select" ),
Localizer.getChar( "LibraryTab_SelectMnemonic" ),
currentDirectory,
Localizer.getString( "LibraryTab_CopyrightWarnTitle" ),
Localizer.getString( "LibraryTab_CopyrightWarnMessage" ) );
if ( files == null )
{
return;
}
Runnable runner = new Runnable()
{
public void run()
{
try
{
for ( int i = 0; i < files.length; i++ )
{
if ( files[i] != null )
{
shareDirRecursive(files[i]);
}
}
GUIActionPerformer.rescanSharedFiles();
}
catch ( Throwable th )
{
NLogger.error( LibraryTreePane.class, th, th );
}
}
};
Environment.getInstance().executeOnThreadPool(runner, "AddShareFolderAction");
}
catch ( Throwable th )
{
NLogger.error( LibraryTreePane.class, th, th );
}
}
@Override
public void refreshActionState()
{
}
private void shareDirRecursive(File file)
{
if (!file.isDirectory())
{
return;
}
LibraryPrefs.SharedDirectoriesSet.get().add( file.getAbsolutePath() );
LibraryPrefs.SharedDirectoriesSet.changed();
File[] dirs = file.listFiles(new DirectoryOnlyFileFilter());
if ( dirs == null )
{// not a valid path or an IO error.
return;
}
for (int i = 0; i < dirs.length; i++)
{
shareDirRecursive(dirs[i]);
}
}
}
private class RemoveShareFolderAction extends FWAction
{
RemoveShareFolderAction()
{
super( Localizer.getString("LibraryTab_StopShare"),
GUIRegistry.getInstance().getPlafIconPack().getIcon("Library.ShareFolderClear"),
Localizer.getString("LibraryTab_TTTStopShare"));
refreshActionState();
}
public void actionPerformed(ActionEvent e)
{
TreePath selectionPath = mainTree.getSelectionPath();
if ( selectionPath == null )
{
return;
}
Object lastPathComponent = selectionPath.getLastPathComponent();
if ( !(lastPathComponent instanceof LibraryNode ))
{
return;
}
final File file = ((LibraryNode)lastPathComponent).getSystemFile();
if ( file == null )
{
return;
}
Runnable runner = new Runnable()
{
public void run()
{
stopShareDirRecursive(file);
GUIActionPerformer.rescanSharedFiles();
}
};
Environment.getInstance().executeOnThreadPool(runner, "RemoveShareFolderAction");
refreshActionState();
}
private void stopShareDirRecursive(File file)
{
if (!file.isDirectory())
{
return;
}
LibraryPrefs.SharedDirectoriesSet.get().remove( file.getAbsolutePath() );
LibraryPrefs.SharedDirectoriesSet.changed();
SharedFilesService sharedFilesService = GUIRegistry.getInstance().getServent().getSharedFilesService();
SharedDirectory directory = sharedFilesService.getSharedDirectory(file);
if (directory == null)
{
// in case there is no shared directory here..
// we can assume there is no shared sub-directory available.
return;
}
File[] dirs = file.listFiles(new DirectoryOnlyFileFilter());
for (int i = 0; i < dirs.length; i++)
{
stopShareDirRecursive(dirs[i]);
}
}
@Override
public void refreshActionState()
{
TreePath selectionPath = mainTree.getSelectionPath();
if ( selectionPath == null )
{
setEnabled(false);
return;
}
Object lastPathComponent = selectionPath.getLastPathComponent();
if ( !(lastPathComponent instanceof LibraryNode ))
{
setEnabled(false);
return;
}
File file = ((LibraryNode)lastPathComponent).getSystemFile();
if ( file == null )
{
setEnabled(false);
return;
}
setEnabled(true);
}
}
private class ExploreFolderAction extends FWAction
{
ExploreFolderAction()
{
super(Localizer.getString("LibraryTab_Explore"),
GUIRegistry.getInstance().getPlafIconPack().getIcon("Library.Explore"),
Localizer.getString("LibraryTab_TTTExplore"));
}
public void actionPerformed(ActionEvent e)
{
TreePath selectionPath = mainTree.getSelectionPath();
if ( selectionPath == null )
{
return;
}
Object lastPathComponent = selectionPath.getLastPathComponent();
if ( !(lastPathComponent instanceof LibraryNode ))
{
return;
}
final File dir = ((LibraryNode)lastPathComponent).getSystemFile();
if ( dir == null )
{
return;
}
try
{
SystemShellExecute.exploreFolder(dir);
}
catch (IOException exp)
{// ignore and do nothing..
}
}
/**
* {@inheritDoc}
*/
@Override
public void refreshActionState()
{
TreePath selectionPath = mainTree.getSelectionPath();
if ( selectionPath == null )
{
setEnabled(false);
return;
}
Object lastPathComponent = selectionPath.getLastPathComponent();
if ( !(lastPathComponent instanceof LibraryNode ))
{
setEnabled(false);
return;
}
File file = ((LibraryNode)lastPathComponent).getSystemFile();
if ( file == null )
{
setEnabled(false);
return;
}
setEnabled(true);
}
}
private class SelectionHandler implements TreeSelectionListener
{
public void valueChanged( TreeSelectionEvent e )
{
final Object treeRoot = sharingTreeModel.getRoot();
final Object lastPathComponent = e.getPath().getLastPathComponent();
if ( lastPathComponent == treeRoot )
{
EventQueue.invokeLater( new Runnable()
{
public void run()
{
Object[] path = new Object[]
{ treeRoot, sharingTreeModel.getChild( treeRoot, 0 ) };
mainTree.setSelectionPath( new TreePath( path ) );
}
} );
return;
}
refreshActions();
}
}
private class MouseHandler extends MouseAdapter implements MouseListener
{
@Override
public void mouseClicked( MouseEvent e )
{
}
@Override
public void mouseReleased( MouseEvent e )
{
if ( e.isPopupTrigger() )
{
popupMenu( (Component) e.getSource(), e.getX(), e.getY() );
}
}
@Override
public void mousePressed( MouseEvent e )
{
if ( e.isPopupTrigger() )
{
popupMenu( (Component) e.getSource(), e.getX(), e.getY() );
}
}
private void popupMenu( Component source, int x, int y )
{
refreshActions();
fileTreePopup.show( source, x, y );
}
}
}
The table below shows all metrics for LibraryTreePane.java.




