Java语言实现简单FTP软件 FTP软件本地窗口实现（5）

本文为大家介绍了FTP软件本地窗口的实现方法，供大家参考，具体内容如下

1、首先看一下本地窗口的布局效果

2、看一下本地窗口实现的代码框架

3、本地窗口的具体实现代码LocalPanel.java

package com.oyp.ftp.panel.local; 
 
import java.awt.Color; 
import java.awt.Desktop; 
import java.awt.Dimension; 
import java.awt.event.ItemEvent; 
import java.io.File; 
import java.io.IOException; 
import java.util.Date; 
import java.util.LinkedList; 
import java.util.Queue; 
import java.util.logging.Level; 
import java.util.logging.Logger; 
 
import javax.swing.ActionMap; 
import javax.swing.DefaultComboBoxModel; 
import javax.swing.JButton; 
import javax.swing.JOptionPane; 
import javax.swing.SwingUtilities; 
import javax.swing.table.DefaultTableModel; 
import javax.swing.table.TableModel; 
import javax.swing.table.TableRowSorter; 
import javax.swing.table.TableStringConverter; 
 
import com.oyp.ftp.FTPClientFrame; 
import com.oyp.ftp.panel.FTPTableCellRanderer; 
import com.oyp.ftp.panel.ftp.TableConverter; 
import com.oyp.ftp.utils.DiskFile; 
public class LocalPanel extends javax.swing.JPanel { 
 
  Queue<Object[]> queue = new LinkedList<Object[]>(); 
  private UploadThread uploadThread = null; 
  private Desktop desktop = null; 
  private javax.swing.JButton createFolderButton; 
  private javax.swing.JButton delButton; 
  private javax.swing.JScrollPane scrollPane; 
  private javax.swing.JToolBar.Separator jSeparator1; 
  private javax.swing.JToolBar toolBar; 
  private javax.swing.JComboBox localDiskComboBox; 
  javax.swing.JTable localDiskTable; 
  javax.swing.JLabel localSelFilePathLabel; 
  private javax.swing.JButton renameButton; 
  private javax.swing.JButton uploadButton; 
  private TableRowSorter<TableModel> sorter; 
  FTPClientFrame frame = null; 
 
  public LocalPanel() { 
    initComponents(); 
  } 
 
  public LocalPanel(FTPClientFrame client_Frame) { 
    frame = client_Frame; 
    if (Desktop.isDesktopSupported()) { 
      desktop = Desktop.getDesktop(); 
    } 
    initComponents(); 
  } 
 
  /** 
   * 界面布局与初始化方法 
   */ 
  private void initComponents() { 
    ActionMap actionMap = getActionMap(); 
    actionMap.put("delAction", new DelFileAction(this, "删除", null)); 
    actionMap.put("renameAction", new RennameAction(this, "重命名", null)); 
    actionMap.put("createFolderAction", new CreateFolderAction(this, 
        "新建文件夹", null)); 
    actionMap.put("uploadAction", new UploadAction(this, "上传", null)); 
    actionMap.put("refreshAction", new RefreshAction(this, "刷新", null)); 
 
    java.awt.GridBagConstraints gridBagConstraints; 
 
    toolBar = new javax.swing.JToolBar(); 
    delButton = new javax.swing.JButton(); 
    renameButton = new javax.swing.JButton(); 
    createFolderButton = new javax.swing.JButton(); 
    uploadButton = new javax.swing.JButton(); 
    jSeparator1 = new javax.swing.JToolBar.Separator(); 
    localDiskComboBox = new javax.swing.JComboBox(); 
    localDiskComboBox.setPreferredSize(new Dimension(100, 25)); 
    scrollPane = new javax.swing.JScrollPane(); 
    localDiskTable = new javax.swing.JTable(); 
    localDiskTable.setDragEnabled(true); 
    localSelFilePathLabel = new javax.swing.JLabel(); 
    /** 
     * 向现有边框添加一个标题，使其具有指定的位置和默认字体和文本颜色（由当前外观确定）。 
     * TitledBorder.CENTER: 将标题文本置于边框线的中心。 
     * TitledBorder.ABOVE_TOP: 将标题置于边框顶端线的上部。 
     */ 
    setBorder(javax.swing.BorderFactory.createTitledBorder(null, "本地", 
        javax.swing.border.TitledBorder.CENTER, 
        javax.swing.border.TitledBorder.ABOVE_TOP)); 
    setLayout(new java.awt.GridBagLayout()); 
 
    toolBar.setRollover(true); 
    toolBar.setFloatable(false); 
 
    delButton.setText("删除"); 
    delButton.setFocusable(false); 
    delButton.setAction(actionMap.get("delAction")); 
    toolBar.add(delButton); 
 
    renameButton.setText("重命名"); 
    renameButton.setFocusable(false); 
    renameButton.setAction(actionMap.get("renameAction")); 
    toolBar.add(renameButton); 
 
    createFolderButton.setText("新文件夹"); 
    createFolderButton.setFocusable(false); 
    createFolderButton.setAction(actionMap.get("createFolderAction")); 
    toolBar.add(createFolderButton); 
 
    uploadButton.setText("上传"); 
    uploadButton.setFocusable(false); 
    uploadButton.setAction(actionMap.get("uploadAction")); 
    toolBar.add(uploadButton); 
 
    JButton refreshButton = new JButton(); 
    refreshButton.setText("刷新"); 
    refreshButton.setFocusable(false); 
    refreshButton.setAction(actionMap.get("refreshAction")); 
    toolBar.add(refreshButton); 
    toolBar.add(jSeparator1); 
     
    //File.listRoots():列出可用的文件系统根。 
    localDiskComboBox.setModel(new DefaultComboBoxModel(File.listRoots()));  
    localDiskComboBox.addItemListener(new java.awt.event.ItemListener() { 
      public void itemStateChanged(java.awt.event.ItemEvent evt) { 
        localDiskComboBoxItemStateChanged(evt); 
      } 
    }); 
    toolBar.add(localDiskComboBox); 
 
    gridBagConstraints = new java.awt.GridBagConstraints(); 
    gridBagConstraints.gridx = 0; 
    gridBagConstraints.gridy = 1; 
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL; 
    gridBagConstraints.weightx = 1.0; 
    add(toolBar, gridBagConstraints); 
    localDiskTable.setModel(new LocalTableModel()); 
    localDiskTable.setShowHorizontalLines(false); 
    localDiskTable.setShowVerticalLines(false); 
    localDiskTable.getTableHeader().setReorderingAllowed(false); 
    localDiskTable.addMouseListener(new java.awt.event.MouseAdapter() { 
      public void mouseClicked(java.awt.event.MouseEvent evt) { 
        localDiskTableMouseClicked(evt); 
      } 
    }); 
    scrollPane.setViewportView(localDiskTable); 
    scrollPane.getViewport().setBackground(Color.WHITE); 
    //设置渲染本地资源和FTP资源表格组件的渲染器 
    localDiskTable.getColumnModel().getColumn(0).setCellRenderer( 
        FTPTableCellRanderer.getCellRanderer()); 
    //RowSorter 的一个实现，它使用 TableModel 提供排序和过滤操作。 
    sorter = new TableRowSorter<TableModel>(localDiskTable.getModel()); 
    TableStringConverter converter = new TableConverter(); 
    //设置负责将值从模型转换为字符串的对象。 
    sorter.setStringConverter(converter); 
    //设置 RowSorter。RowSorter 用于提供对 JTable 的排序和过滤。  
    localDiskTable.setRowSorter(sorter); 
    sorter.toggleSortOrder(0); 
 
    gridBagConstraints = new java.awt.GridBagConstraints(); 
    gridBagConstraints.gridx = 0; 
    gridBagConstraints.gridy = 2; 
    gridBagConstraints.fill = java.awt.GridBagConstraints.BOTH; 
    gridBagConstraints.weightx = 1.0; 
    gridBagConstraints.weighty = 1.0; 
    add(scrollPane, gridBagConstraints); 
 
    localSelFilePathLabel.setBorder(javax.swing.BorderFactory 
        .createEtchedBorder()); 
    gridBagConstraints = new java.awt.GridBagConstraints(); 
    gridBagConstraints.gridx = 0; 
    gridBagConstraints.gridy = 3; 
    gridBagConstraints.fill = java.awt.GridBagConstraints.HORIZONTAL; 
    add(localSelFilePathLabel, gridBagConstraints); 
  } 
 
  /** 
   * 本地磁盘下拉选择框的选项改变事件处理方法，由事件监听器调用 
   */ 
  private void localDiskComboBoxItemStateChanged(java.awt.event.ItemEvent evt) { 
    if (evt.getStateChange() == ItemEvent.SELECTED) { 
      Object item = evt.getItem(); // 获取选择的下拉列表的选项 
      if (item instanceof File) { // 如果该选项是File类的实例对象