java版socket编程实现局域网聊天和文件传送

package ui; import handler.MessageSender; import java.awt.BorderLayout; import java.awt.CardLayout; import java.awt.Color; import java.awt.Component; import java.awt.GridLayout; import java.awt.event.ActionEvent; import java.awt.event.ActionListener; import java.awt.event.MouseEvent; import java.io.File; import java.io.IOException; import java.util.Arrays; import java.util.Date; import javax.swing.AbstractCellEditor; import javax.swing.BorderFactory; import javax.swing.JButton; import javax.swing.JColorChooser; import javax.swing.JDialog; import javax.swing.JFileChooser; import javax.swing.JLabel; import javax.swing.JMenuItem; import javax.swing.JPanel; import javax.swing.JPopupMenu; import javax.swing.JProgressBar; import javax.swing.JScrollPane; import javax.swing.JTable; import javax.swing.JToolBar; import javax.swing.SwingUtilities; import javax.swing.border.Border; import javax.swing.table.DefaultTableModel; import javax.swing.table.TableCellEditor; import javax.swing.table.TableCellRenderer; import javax.swing.table.TableColumn; import exception.MessageOverflowException; import util.BasicUtils; import util.Global; import util.UIUtils; public class FileSelectPanel extends JPanel implements ActionListener { public FileSelectPanel(TalkFrame parentFrame) { this.parentFrame = parentFrame; initComponents(); } private void initComponents() { this.fileSendProgressBar = new JProgressBar(JProgressBar.HORIZONTAL,0,100); this.fileSendProgressBar.setStringPainted(true); this.fileReceiveProgressBar = new JProgressBar(JProgressBar.HORIZONTAL,0,100); this.fileReceiveProgressBar.setStringPainted(true); sendFileBtn = new JButton("发送",UIUtils.getImageIcon("images/accept.png")); sendFileBtn.setToolTipText("发送"); cancelBtn = new JButton("取消",UIUtils.getImageIcon("images/cancel2.png")); cancelBtn.setToolTipText("关闭"); cancelSendBtn = new JButton(UIUtils.getImageIcon("images/cancel2.png")); cancelSendBtn.setToolTipText("取消传送"); cancelReceiveBtn = new JButton(UIUtils.getImageIcon("images/cancel2.png")); cancelReceiveBtn.setToolTipText("取消接收"); addBtn = new JButton("添加",UIUtils.getImageIcon("images/add.png")); addBtn.setToolTipText("添加文件"); delBtn = new JButton("删除",UIUtils.getImageIcon("images/delete.png")); delBtn.setToolTipText("删除文件"); receiveBtn = new JButton("接收",UIUtils.getImageIcon("images/accept.png")); receiveBtn.setToolTipText("接收"); refuseBtn = new JButton("拒绝",UIUtils.getImageIcon("images/cancel2.png")); refuseBtn.setToolTipText("拒绝"); sendFileBtn.setFocusable(false); addBtn.setFocusable(false); delBtn.setFocusable(false); cancelBtn.setFocusable(false); cancelSendBtn.setFocusable(false); cancelReceiveBtn.setFocusable(false); receiveBtn.setFocusable(false); refuseBtn.setFocusable(false); receiveBtn.setEnabled(false); refuseBtn.setEnabled(false); JLabel fileSendLabel = new JLabel("发送文件列表："); JLabel fileReceiveLabel = new JLabel("接收文件列表："); fileSendTable = new JTable(new MyTableModel(new Object[][]{},new String[]{"状态","文件名","文件大小","文件路径","隐藏列_文件真实大小"})); fileSendTable.setSelectionBackground(Global.SYS_COLOR_SELECTED); fileSendTable.setSelectionForeground(fileSendTable.getForeground()); TableColumn c = fileSendTable.getColumnModel().getColumn(0); c.setCellRenderer(new StateRenderer()); fileSendTable.setRowHeight(fileSendTable.getRowHeight()+5); fileSendTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF); //关闭自动调整大小 fileSendTable.getColumnModel().getColumn(0).setPreferredWidth(87); fileSendTable.getColumnModel().getColumn(1).setPreferredWidth(200); fileSendTable.getColumnModel().getColumn(2).setPreferredWidth(90); fileSendTable.getColumnModel().getColumn(3).setPreferredWidth(300); //下面两行代码实现隐藏列 fileSendTable.getColumnModel().getColumn(4).setMinWidth(0); fileSendTable.getColumnModel().getColumn(4).setMaxWidth(0); fileReceiveTable = new JTable(new MyTableModel(new Object[][]{},new String[]{"状态","文件名","文件大小","存放路径"})); fileReceiveTable.setSelectionBackground(Global.SYS_COLOR_SELECTED); fileReceiveTable.setSelectionForeground(fileSendTable.getForeground()); TableColumn sc = fileReceiveTable.getColumnModel().getColumn(0); sc.setCellRenderer(new StateRenderer()); fileReceiveTable.setRowHeight(fileReceiveTable.getRowHeight()+5); fileReceiveTable.getColumnModel().getColumn(0).setPreferredWidth(87); fileReceiveTable.getColumnModel().getColumn(1).setPreferredWidth(200); fileReceiveTable.getColumnModel().getColumn(2).setPreferredWidth(90); fileReceiveTable.getColumnModel().getColumn(3).setPreferredWidth(300); fileReceiveTable.setAutoResizeMode(JTable.AUTO_RESIZE_OFF); //关闭自动调整大小 JScrollPane fileSendScrollPane = new JScrollPane(fileSendTable, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); JScrollPane fileReceiveScrollPane = new JScrollPane(fileReceiveTable, JScrollPane.VERTICAL_SCROLLBAR_AS_NEEDED,JScrollPane.HORIZONTAL_SCROLLBAR_AS_NEEDED); receiveToolBar = new JToolBar(); receiveToolBar.setBorderPainted(false); receiveToolBar.add(receiveBtn); receiveToolBar.add(refuseBtn); //receiveToolBar.add(cancelBtn); receiveCardLayout = new CardLayout(); receiveCardPanel = new JPanel(receiveCardLayout); receiveCardPanel.add(receiveToolBar, "receiveToolBar"); receiveProgressPanel = new JPanel(new BorderLayout()); receiveProgressPanel.add(fileReceiveProgressBar,BorderLayout.CENTER); receiveProgressPanel.add(cancelReceiveBtn,BorderLayout.EAST); receiveCardPanel.add(receiveProgressPanel,"receiveProgressBar"); JPanel fileReceiveNorthPanel = new JPanel(new BorderLayout()); fileReceiveNorthPanel.add(fileReceiveLabel,BorderLayout.WEST); fileReceiveNorthPanel.add(receiveCardPanel,BorderLayout.CENTER); JPanel fileReceivePanel = new JPanel(new BorderLayout(0,0)); fileReceivePanel.add(fileReceiveNorthPanel,BorderLayout.NORTH); fileReceivePanel.add(fileReceiveScrollPane,BorderLayout.CENTER); sendToolBar = new JToolBar(); sendToolBar.setBorderPainted(false); sendToolBar.add(addBtn); sendToolBar.add(delBtn); sendToolBar.add(sendFileBtn); sendCardLayout = new CardLayout(); sendCardPanel = new JPanel(sendCardLayout); sendCardPanel.add(sendToolBar, "sendToolBar"); sendProgressPanel = new JPanel(new BorderLayout()); sendProgressPanel.add(fileSendProgressBar,BorderLayout.CENTER); sendProgressPanel.add(cancelSendBtn,BorderLayout.EAST); sendCardPanel.add(sendProgressPanel,"sendProgressBar"); JPanel fileSendNorthPanel = new JPanel(new BorderLayout()); fileSendNorthPanel.add(fileSendLabel,BorderLayout.WEST); fileSendNorthPanel.add(sendCardPanel,BorderLayout.CENTER); JPanel fileSendPanel = new JPanel(new BorderLayout(0,0)); fileSendPanel.add(fileSendNorthPanel,BorderLayout.NORTH); fileSendPanel.add(fileSendScrollPane,BorderLayout.CENTER); sendFileBtn.addActionListener(this); cancelBtn.addActionListener(this); cancelSendBtn.addActionListener(this); cancelReceiveBtn.addActionListener(this); addBtn.addActionListener(this); delBtn.addActionListener(this); receiveBtn.addActionListener(this); refuseBtn.addActionListener(this); popMenu = new JPopupMenu(); JMenuItem addFile = new JMenuItem("增加"); popMenu.add(addFile); this.add(popMenu); fileSendTable.addMouseListener(new java.awt.event.MouseAdapter() { public void mousePressed(MouseEvent e) { if (SwingUtilities.isRightMouseButton(e)) { //先选中右击时鼠标所在的行 int row = fileSendTable.rowAtPoint(e.getPoint()); if(row>=0) fileSendTable.setRowSelectionInterval(row,row); //再弹出右击菜单 popMenu.show(fileSendTable, e.getX(), e