sharedtab.java

JMule是一个基于Java开发

/*
 *  JMule - Java file sharing client
 *  Copyright (C) 2007-2008 JMule team ( [e-mail] / http://jmule.org )
 *
 *  Any parts of this program derived from other projects, or contributed
 *  by third-party developers are copyrighted by their respective authors.
 *
 *  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., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
 *
 */
package org.jmule.ui.swing.maintabs.shared;

import java.awt.BorderLayout;
import java.awt.Component;
import java.awt.GridBagConstraints;
import java.awt.GridBagLayout;
import java.awt.Insets;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.awt.event.MouseAdapter;
import java.awt.event.MouseEvent;
import java.io.File;
import java.util.Iterator;
import java.util.LinkedList;
import java.util.List;
import java.util.concurrent.CopyOnWriteArrayList;

import javax.swing.AbstractListModel;
import javax.swing.JButton;
import javax.swing.JFileChooser;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JList;
import javax.swing.JPanel;
import javax.swing.JScrollPane;
import javax.swing.JSplitPane;
import javax.swing.ListCellRenderer;
import javax.swing.SwingUtilities;
import javax.swing.border.TitledBorder;
import javax.swing.filechooser.FileSystemView;

import org.apache.commons.io.FileUtils;
import org.jmule.core.JMThread;
import org.jmule.core.JMuleCore;
import org.jmule.core.JMuleCoreFactory;
import org.jmule.core.configmanager.ConfigurationAdapter;
import org.jmule.core.configmanager.ConfigurationManager;
import org.jmule.core.sharingmanager.PartialFile;
import org.jmule.core.sharingmanager.SharedFile;
import org.jmule.core.sharingmanager.SharingManager;
import org.jmule.ui.swing.ImgRep;
import org.jmule.ui.swing.Refreshable;
import org.jmule.ui.swing.SwingGUIUpdater;
import org.jmule.ui.swing.maintabs.AbstractTab;
import org.jmule.ui.swing.tables.SharedFilesTable;
import org.jmule.ui.swing.wizards.ChosenFolders;
import org.jmule.ui.swing.wizards.ExistedFoldersDialog;
import org.jmule.ui.utils.NumberFormatter;

/**
 * 
 * @author javajox
 * @version $$Revision: 1.1 $$
 * Last changed by $$Author: javajox $$ on $$Date: 2008/10/16 17:35:15 $$
 */
public class SharedTab extends AbstractTab {

	JMuleCore _core = JMuleCoreFactory.getSingleton();
	SharingManager _sharing_manager = _core.getSharingManager();
	ConfigurationManager _config_manager = _core.getConfigurationManager();
	SwingGUIUpdater _updater = SwingGUIUpdater.getInstance(); 
	
	private enum FilesCategory {
		INCOMING_FILES { public String toString() { return "Incoming files"; } },
		INCOMPLETE_FILES { public String toString() { return "Incomplete files"; } },
		ALL_FILES { public String toString() { return "All files"; } }
	}
	
	class SharedFoldersListModel extends AbstractListModel {
		
		public SharedFoldersListModel() {
			_config_manager.addConfigurationListener(new ConfigurationAdapter() {
				public void sharedDirectoriesChanged(List<File> sharedDirs) {
					fireContentsChanged(this,2,sharedDirs.size()-1);
				}
			});
		}
		
		public Object getElementAt(int index) {
            if(index == 0) return FilesCategory.INCOMING_FILES;
            if(index == 1) return FilesCategory.INCOMPLETE_FILES;
            if(index == 2) return FilesCategory.ALL_FILES;
			return _config_manager.getSharedFolders().get(index-3);
		}

		public int getSize() {
			if(_config_manager.getSharedFolders() == null) return 3;
			return _config_manager.getSharedFolders().size() + 3;
		}
		
	}
	
	class SharedFoldersListCellRenderer extends JLabel implements ListCellRenderer {
		public Component getListCellRendererComponent(JList list, Object value,
				int index, boolean isSelected, boolean cellHasFocus) {
			if(value instanceof String) this.setText((String)value);
			else if(value instanceof File) {
				this.setFont(new java.awt.Font("Dialog", 0, 12));
				this.setText(((File)value).getAbsolutePath());
			} else if(value instanceof FilesCategory) {
				FilesCategory files_category = (FilesCategory)value;
				this.setFont(new java.awt.Font("Dialog", 1, 12));
				this.setText(files_category.toString());
			}
			setEnabled(list.isEnabled());
			//setFont(list.getFont());
		    setOpaque(true);
			if (isSelected) {
		         setBackground(list.getSelectionBackground());
			     setForeground(list.getSelectionForeground());
			} else {
			  	// if ( (index % 2) == 0 )
			    //  this.setBackground(new Color(255,255,255));
			   //  else
			   //    this.setBackground(new Color(240,240,240));
			       setBackground(list.getBackground());
			       setForeground(list.getForeground());
			}
			return this;
		}		
	}
	
	class TopPanel extends JPanel {
		
		private JButton add_button = new JButton("Add");
		private JButton remove_button = new JButton("Remove");
		private JButton rescan_button = new JButton("Rescan");
		private JButton clear_button = new JButton("Clear");
		
		public TopPanel() {
			init();
		}
		
		private void init() {
			GridBagLayout thisLayout = new GridBagLayout();
			this.setPreferredSize(new java.awt.Dimension(467, 56));
			thisLayout.rowWeights = new double[] {0.1};
			thisLayout.rowHeights = new int[] {7};
			thisLayout.columnWeights = new double[] {0.0, 0.0, 0.0, 0.0, 0.0, 0.0};
			thisLayout.columnWidths = new int[] {6, 107, 108, 107, 122, 7};
			this.setLayout(thisLayout);
			this.add(add_button, new GridBagConstraints(1, 0, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(0, 10, 0, 10), 0, 0));
            this.add(remove_button, new GridBagConstraints(2, 0, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(0, 10, 0, 10), 0, 0));
            this.add(clear_button, new GridBagConstraints(3, 0, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(0, 10, 0, 10), 0, 0));
            this.add(rescan_button, new GridBagConstraints(4, 0, 1, 1, 0.0, 0.0, GridBagConstraints.CENTER, GridBagConstraints.HORIZONTAL, new Insets(0, 10, 0, 10), 0, 0));
            add_button.setIcon(ImgRep.getIcon("add.png"));
            remove_button.setIcon(ImgRep.getIcon("remove.png"));
            clear_button.setIcon(ImgRep.getIcon("remove_all.png"));
            rescan_button.setIcon(ImgRep.getIcon("refresh.png"));
		}
		
		public JButton getAddButton() {
			
			return add_button;
		}
		
		public JButton getRemoveButton() {
			
			return remove_button;
		}
		
		public JButton getClearButton() {
			
			return clear_button;
		}
		
		public JButton getRescanButton() {
			
			return rescan_button;
		}
	}
	
	private JSplitPane split_pane;
	private TopPanel top_panel;
	private JScrollPane shared_folders_scroll_pane;
	private JScrollPane shared_files_scroll_pane;
	private JList shared_folders_list;
	private TitledBorder shared_folders_border;
	private TitledBorder shared_files_border;
	private SharedFoldersListModel shared_folders_list_model;
	private SharedFilesTable shared_files_table;
	
    private JFileChooser file_chooser;
    private FileSystemView file_system_view;
    
 // current chosen folders 
    private File[] current_chosen_folders;
    // all folders chosen during this session
    private ChosenFolders chosen_folders;
	//private JDialog parent;
	
	public SharedTab(final JFrame parent) {
		super(parent);
		init();