mainwindow.java

基于jxta的文件共享和聊天系统源代码,下载下来分析吧

								 f=st.nextToken(); 		
				 	 		
							out = new BufferedOutputStream(
								new FileOutputStream(f));
							conn = u.openConnection();
							JFrame jf=new JFrame(f);
							JProgressBar jp=new JProgressBar();
							jf.add(jp);
							jf.pack();
							jf.show();
							jf.setSize(200,200);
							jp.setSize(50, 50);
							jp.setValue(50);
							in = conn.getInputStream();
							byte[] buffer = new byte[1024];
							int numRead;
							long numWritten = 0;
							while ((numRead = in.read(buffer)) != -1) {
								out.write(buffer, 0, numRead);
								numWritten += numRead;
							}
							
						} catch (Exception exception) {
							exception.printStackTrace();
						} finally {
							try {
								if (in != null) {
									in.close();
								}
								if (out != null) {
									out.close();
								}
							} catch (IOException ioe) {
							}
						}		
				 	 		
				 	 
					
				}}
			);
		}
		return CatalogSearchResultTable;
	}
	
	
	public void insertResults(String [][] r)
	{
		
		int i=0;
		for(i=0;i<r[0].length;i++)
		{
			Object[] row={r[i][0],r[i][1],r[i][2]};
			dtm2.addRow(row);
		}
		
		this.insertLogEntry("new search results available");
	}
	
	public void printResults(CatalogSearchResponse csr)
	{
		
		String [] t=csr.getSearchTitles();
		String [] d=csr.getSearchDescriptions();
		String [] u=csr.getSearchUrls();
		String [] c=csr.getSearchCName();
		
		int i=0;
		for(i=0;i<t.length;i++)
		{
			Object[] r={t[i],d[i],u[i],c[i]};
			dtm2.addRow(r);
			nres++;
		}
		this.jTabbedPane.setTitleAt(4, "Search Results("+nres+")");
		this.jTabbedPane.setSelectedIndex(4);
		this.insertLogEntry("new search results available");
	}
	
	public void printResults(String [] t,String []d,String[]u, String []c)
	{
		
		
		int i=0;
		for(i=0;i<t.length;i++)
		{
			Object[] r={t[i],d[i],u[i],c[i]};
			dtm2.addRow(r);
			nres++;
		}
		this.jTabbedPane.setTitleAt(4, "Search Results("+nres+")");
		this.jTabbedPane.setSelectedIndex(4);
		this.insertLogEntry("new search results available");
	}
	/**
	 * This method initializes jScrollPane	
	 * 	
	 * @return javax.swing.JScrollPane	
	 */    
	private JScrollPane getJScrollPane() {
		if (jScrollPane == null) {
			jScrollPane = new JScrollPane();
			jScrollPane.setViewportView(getCatalogSearchResultTable());
		}
		return jScrollPane;
	}
	/**
	 * This method initializes jPanel	
	 * 	
	 * @return javax.swing.JPanel	
	 */    
	private JPanel getCatalogSelectPanel() {
		if (CatalogSelectPanel == null) {
			GridBagConstraints gridBagConstraints = new GridBagConstraints();
			gridBagConstraints.gridx = 1;
			gridBagConstraints.gridy = 2;
			CatSearchLabel = new JLabel();
			GridBagConstraints gridBagConstraints21 = new GridBagConstraints();
			CatalogSelectPanel = new JPanel();
			CatalogSelectPanel.setLayout(new GridBagLayout());
			gridBagConstraints21.gridx = 0;
			gridBagConstraints21.gridy = 1;
			CatSearchLabel.setText("Catalog Select");
			CatalogSelectPanel.add(CatSearchLabel, gridBagConstraints21);
			CatalogSelectPanel.add(getJPanel(), gridBagConstraints);
		}
		return CatalogSelectPanel;
	}
	/**
	 * This method initializes OtherWebCheckBox	
	 * 	
	 * @return javax.swing.JCheckBox	
	 */    
	private JCheckBox getOtherWebCheckBox() {
		if (OtherWebCheckBox == null) {
			OtherWebCheckBox = new JCheckBox();
			OtherWebCheckBox.setText("Others Web Catalogs");
			OtherWebCheckBox.setActionCommand("Other Web Catalogs");
		}
		return OtherWebCheckBox;
	}
	/**
	 * This method initializes jPanel	
	 * 	
	 * @return javax.swing.JPanel	
	 */
	private JPanel getJPanel() {
		if (jPanel == null) {
			jPanel = new JPanel();
			jPanel.setLayout(new BoxLayout(getJPanel(), BoxLayout.Y_AXIS));
			jPanel.add(getLocalPeerCheckBox(), null);
			jPanel.add(getOtherPeerCheckBox(), null);
			jPanel.add(getOtherWebCheckBox(), null);
		}
		return jPanel;
	}
	/**
	 * This method initializes LocalCatalogPanel	
	 * 	
	 * @return javax.swing.JPanel	
	 */
	private JPanel getLocalCatalogPanel() {
		if (LocalCatalogPanel == null) {
			GridBagConstraints gridBagConstraints17 = new GridBagConstraints();
			gridBagConstraints17.gridx = 1;
			gridBagConstraints17.gridy = 5;
			GridBagConstraints gridBagConstraints16 = new GridBagConstraints();
			gridBagConstraints16.gridx = 1;
			gridBagConstraints16.gridy = 4;
			GridBagConstraints gridBagConstraints14 = new GridBagConstraints();
			gridBagConstraints14.fill = GridBagConstraints.VERTICAL;
			gridBagConstraints14.gridy = 3;
			gridBagConstraints14.weightx = 1.0;
			gridBagConstraints14.gridx = 1;
			GridBagConstraints gridBagConstraints13 = new GridBagConstraints();
			gridBagConstraints13.gridx = 0;
			gridBagConstraints13.gridy = 3;
			LocalCatalogUrlLabel = new JLabel();
			LocalCatalogUrlLabel.setText("URL");
			GridBagConstraints gridBagConstraints10 = new GridBagConstraints();
			gridBagConstraints10.fill = GridBagConstraints.VERTICAL;
			gridBagConstraints10.gridy = 1;
			gridBagConstraints10.weightx = 1.0;
			gridBagConstraints10.gridx = 1;
			GridBagConstraints gridBagConstraints9 = new GridBagConstraints();
			gridBagConstraints9.gridx = 0;
			gridBagConstraints9.gridy = 1;
			LocalCatalogDescriptionLabel = new JLabel();
			LocalCatalogDescriptionLabel.setText("Description");
			GridBagConstraints gridBagConstraints8 = new GridBagConstraints();
			gridBagConstraints8.fill = GridBagConstraints.VERTICAL;
			gridBagConstraints8.gridy = 0;
			gridBagConstraints8.weightx = 1.0;
			gridBagConstraints8.gridx = 1;
			GridBagConstraints gridBagConstraints5 = new GridBagConstraints();
			gridBagConstraints5.gridx = 0;
			gridBagConstraints5.gridy = 0;
			LocalCatalogTitleLabel = new JLabel();
			LocalCatalogTitleLabel.setText("Title");
			LocalCatalogPanel = new JPanel();
			LocalCatalogPanel.setLayout(new GridBagLayout());
			LocalCatalogPanel.setName("Local Catalog");
			LocalCatalogPanel.add(LocalCatalogTitleLabel, gridBagConstraints5);
			LocalCatalogPanel.add(getLocalCatalogTitleTextField(), gridBagConstraints8);
			LocalCatalogPanel.add(LocalCatalogDescriptionLabel, new GridBagConstraints(0, 1, 1, 1, 0.0, 0.0, GridBagConstraints.NORTH, GridBagConstraints.NONE, new Insets(0, 0, 0, 0), 0, 0));
			LocalCatalogPanel.add(getLocalCatalogDescriptionTextField(), gridBagConstraints10);
			LocalCatalogPanel.add(LocalCatalogUrlLabel, gridBagConstraints13);
			LocalCatalogPanel.add(getLocalCatalogUrlTextField(), gridBagConstraints14);
			LocalCatalogPanel.add(getInsertButton(), gridBagConstraints16);
			LocalCatalogPanel.add(getDownloadFileCheckBox(), gridBagConstraints17);
		}
		return LocalCatalogPanel;
	}
	/**
	 * This method initializes LocalCatalogTitleTextField	
	 * 	
	 * @return javax.swing.JTextField	
	 */
	private JTextField getLocalCatalogTitleTextField() {
		if (LocalCatalogTitleTextField == null) {
			LocalCatalogTitleTextField = new JTextField();
			LocalCatalogTitleTextField.setPreferredSize(new Dimension(300, 19));
		}
		return LocalCatalogTitleTextField;
	}
	/**
	 * This method initializes LocalCatalogDescriptionTextField	
	 * 	
	 * @return javax.swing.JTextField	
	 */
	private JTextField getLocalCatalogDescriptionTextField() {
		if (LocalCatalogDescriptionTextField == null) {
			LocalCatalogDescriptionTextField = new JTextField();
			LocalCatalogDescriptionTextField.setPreferredSize(new Dimension(300, 57));
		}
		return LocalCatalogDescriptionTextField;
	}
	/**
	 * This method initializes LocalCatalogUrlTextField	
	 * 	
	 * @return javax.swing.JTextField	
	 */
	private JTextField getLocalCatalogUrlTextField() {
		if (LocalCatalogUrlTextField == null) {
			LocalCatalogUrlTextField = new JTextField();
			LocalCatalogUrlTextField.setPreferredSize(new Dimension(300, 19));
		}
		return LocalCatalogUrlTextField;
	}
	/**
	 * This method initializes InsertButton	
	 * 	
	 * @return javax.swing.JButton	
	 */
	private JButton getInsertButton() {
		if (InsertButton == null) {
			InsertButton = new JButton();
			InsertButton.setName("Insert");
			InsertButton.setText("Insert");
			InsertButton.addActionListener(new java.awt.event.ActionListener() {   
				public void actionPerformed(java.awt.event.ActionEvent e) {    
					if((!LocalCatalogTitleTextField.getText().equals(""))&&(!LocalCatalogDescriptionTextField.getText().equals(""))&&(!LocalCatalogUrlTextField.getText().equals("")))
						{
							URL u=null;
							try{u=new URL(LocalCatalogUrlTextField.getText());}
							catch(MalformedURLException mue)
							{
								JOptionPane.showMessageDialog(null, "The Url you inserted is invalid.", "Warning: Invalid Url",
										JOptionPane.WARNING_MESSAGE);
								u=null;
							}
							if(u!=null)
							{
								p.insertInLocCat(LocalCatalogTitleTextField.getText(), LocalCatalogDescriptionTextField.getText(), u,DownloadFileCheckBox.isSelected());
								LocalCatalogTitleTextField.setText("");
								LocalCatalogDescriptionTextField.setText("");
								LocalCatalogUrlTextField.setText("");
								DownloadFileCheckBox.setSelected(false);
								JOptionPane.showMessageDialog(null, "File inserted into local catalog.", "File Inserted",
										JOptionPane.INFORMATION_MESSAGE);
								
							}
						}
					else
					{
						JOptionPane.showMessageDialog(null, "You must fill Title, Description and Url fields.", "Warning: Data Incomplete",
				                JOptionPane.WARNING_MESSAGE);
					}
				}
			
			});
		}
		return InsertButton;
	}
	/**
	 * This method initializes LocalPeerCheckBox	
	 * 	
	 * @return javax.swing.JCheckBox	
	 */
	private JCheckBox getLocalPeerCheckBox() {
		if (LocalPeerCheckBox == null) {
			LocalPeerCheckBox = new JCheckBox();
			LocalPeerCheckBox.setText("Local Peer Catalog");
		}
		return LocalPeerCheckBox;
	}
	/**
	 * This method initializes OtherPeerCheckBox	
	 * 	
	 * @return javax.swing.JCheckBox	
	 */
	private JCheckBox getOtherPeerCheckBox() {
		if (OtherPeerCheckBox == null) {
			OtherPeerCheckBox = new JCheckBox();
			OtherPeerCheckBox.setText("Others Peer Catalogs");
		}
		return OtherPeerCheckBox;
	}
	/**
	 * This method initializes DownloadFileCheckBox	
	 * 	
	 * @return javax.swing.JCheckBox	
	 */
	private JCheckBox getDownloadFileCheckBox() {
		if (DownloadFileCheckBox == null) {
			DownloadFileCheckBox = new JCheckBox();
			DownloadFileCheckBox.setText("Download file");
		}
		return DownloadFileCheckBox;
	}
	/**
	 * @return the p
	 */
	public Peer getP() {
		return p;
	}
	
	public void addCheckBox( AddedBCEvt abce)
	{
		int cN=bcs.getCatalogsNumber();
		BookmarkedCatalogItem bci=null;		
		if (cname!=null)
			{
				String []cn=new String[cN];
				String []cl=new String[cN];
				JCheckBox []cts=new JCheckBox[cN];
				for(int i=0;i<cname.length;i++)
					{
						cn[i]=cname[i];
						cl[i]=clabel[i];
						cts[i]=cats[i];
					}
				cname=cn;
				clabel=cl;
				cats=cts;
			}
		else{
				cname= new String[1];
				clabel=new String[1];
				cats=new JCheckBox[1];
			}
		bci=bcs.getItem(cN-1);
		Object [] r={abce.getCatalogLabel(),abce.getCatalogName(),bci.getCatalogUrl(),"Waiting"};
		//dtm.addRow(r);
		clabel[cN-1]=new String(r[0].toString());
		cname[cN-1]=new String(r[1].toString());
		cats[cN-1]=new JCheckBox(clabel[cN-1]);
		jPanel.add(cats[cN-1]);
		}
	}