clntcomm.java

一个用Java实现的小型

//Standard Components
import java.util.*;
import java.io.*;
//XML Components
import org.w3c.dom.*;
import org.xml.sax.*;
import javax.xml.parsers.*;
import javax.xml.transform.*;
import javax.xml.transform.dom.*;
import javax.xml.transform.stream.*;
//Swing Components
import javax.swing.*;
import javax.swing.table.*;
import javax.swing.event.*;

/*
 * ClntComm.java
 * @version 1.0
 * @author John T. Ellis
 * Created on May 19, 2000, 7:37 PM
 */
public class ClntComm extends javax.swing.JPanel {
  private static long totalSeconds, billableSeconds;
  private static JFrame frame = new JFrame("Consultant Manager");
  private TimerThread timer;
  private TimeRecordSet times;
  private java.awt.Dimension windowSize;
  private int index, selectedIndex;
  
  //Flags for initializing components
  private boolean showTotal = true;
  
  /** Creates new form TimeTrack */
  public ClntComm() {
    readPrefs();
    initComponents();
    menuPanel.add(menuBar, java.awt.BorderLayout.NORTH);
    timer = new TimerThread(1000);
    timer.start();
    try {
      timeList.setRowSelectionInterval(selectedIndex, selectedIndex);
    } catch (IllegalArgumentException e) {
      System.err.println("Row index invalid, not setting selection.");
    }
  }
  
  /**
   * Update the total time elapsed
   */
  public void refreshTotalTime(){
    if(showTotal)
      totalTime.setText(""+times.getTotalTimeString());
    else
      totalTime.setText(""+times.getBillableTimeString());
    totalTime.repaint();
  }
  
  /**
   * Read through preferances file
   */
  public void readPrefs() {
    File prefs = new File(CsltComm.prefsDir, "ClntComm.def");
    times = new TimeRecordSet();
    if (prefs.exists()) {
      try {
        DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
        DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
        Document doc = docBuilder.parse(prefs);
        doc.getDocumentElement().normalize();
        NodeList projects = doc.getElementsByTagName("project");
        
        //Get all projects
        for(int i=0; i<projects.getLength(); i++){
          Node project = projects.item(i);
          NamedNodeMap attributes = project.getAttributes();
          Node nameNode = attributes.getNamedItem("name");
          String name = nameNode.getNodeValue();
          Node aliasNode = attributes.getNamedItem("alias");
          String alias = null;
          if(aliasNode != null) alias = aliasNode.getNodeValue();
          Node secondsNode = attributes.getNamedItem("seconds");
          long seconds = Long.parseLong(secondsNode.getNodeValue());
          Node billableNode = attributes.getNamedItem("billable");
          boolean billable = true;
          if(billableNode.getNodeValue().equals("false")) billable = false;
          
          Node selectedNode = attributes.getNamedItem("selected");
          if(selectedNode != null && selectedNode.getNodeValue().equals("true"))
            selectedIndex = i;
          TimeRecord record = new TimeRecord(name, alias, seconds, billable);
          times.add(record);
        }
        
        NamedNodeMap attributes = null;
        
        //Get window dimensions
        NodeList dimensions = doc.getElementsByTagName("dimensions");
        Node dimension = dimensions.item(0);
        attributes = dimension.getAttributes();
        double width = Double.parseDouble(attributes.getNamedItem("width").getNodeValue());
        double height = Double.parseDouble(attributes.getNamedItem("height").getNodeValue());
        windowSize = new java.awt.Dimension((int)width, (int)height);
        
        //Decide whether to show total time/billable time
        NodeList showTotalTimes = doc.getElementsByTagName("showtotaltime");
        Node showTotalTime = showTotalTimes.item(0);
        attributes = showTotalTime.getAttributes();
        if(attributes.getNamedItem("display").getNodeValue().equals("billable"))
          showTotal = false;
      } catch (SAXParseException e) {
        System.err.println("Error parsing prefs file, line "+e.getLineNumber()+": "+e.getMessage());
      } catch (SAXException e) {
        System.err.println("Error reading prefs file: "+e);
        e.printStackTrace(System.out);
      } catch (Exception e) {
        System.err.println("Cannot read prefs file: "+e);
        e.printStackTrace(System.out);
      }
    }
  }
  
  public void savePrefs() {
    File prefs = new File(CsltComm.prefsDir, "ClntComm.def");
    try {
      DocumentBuilderFactory docBuilderFactory = DocumentBuilderFactory.newInstance();
      DocumentBuilder docBuilder = docBuilderFactory.newDocumentBuilder();
      Document doc = docBuilder.newDocument();
      Element rootNode = doc.createElement("clntcomm");
      rootNode.setAttribute("version", "2.0");
      doc.appendChild(rootNode);
      
      //Save projects
      selectedIndex = timeList.getSelectedRow();
      for(int i=0; i<times.size(); i++){
        TimeRecord record = times.elementAt(i);
        Element newNode = doc.createElement("project");
        newNode.setAttribute("name", record.projectName);
        if(record.alias != null)
          newNode.setAttribute("alias", record.alias);
        newNode.setAttribute("seconds", ""+record.seconds);
        newNode.setAttribute("billable", ""+record.billable);
        if(i == selectedIndex)
          newNode.setAttribute("selected", "true");
        rootNode.appendChild(newNode);
      }
      
      Element newNode = null;
      
      //Save window dimensions
      java.awt.Dimension size = getSize();
      newNode = doc.createElement("dimensions");
      newNode.setAttribute("width", ""+size.getWidth());
      newNode.setAttribute("height", ""+size.getHeight());
      rootNode.appendChild(newNode);
      
      //Save show billable/total time flag
      newNode = doc.createElement("showtotaltime");
      newNode.setAttribute("display", showTotal ? "total" : "billable");
      rootNode.appendChild(newNode);
      
      //Write to file
      doc.getDocumentElement().normalize();
      TransformerFactory fac = TransformerFactory.newInstance();
      Transformer trans = fac.newTransformer();
      trans.transform(new DOMSource(doc.getDocumentElement()), new StreamResult(prefs));
    } catch (ParserConfigurationException e) {
      System.err.println("Error writing prefs file: "+e);
    } catch (Exception e) {
      System.err.println("Cannot write to prefs file: "+e);
    }
  }
  
  public boolean isRunning(){
    return timer.clockRunning;
  }
  
  /** This method is called from within the constructor to
   * initialize the form.
   * WARNING: Do NOT modify this code. The content of this method is
   * always regenerated by the FormEditor.
   */
  private void initComponents() {//GEN-BEGIN:initComponents
    menuBar = new javax.swing.JMenuBar();
    projectMenu = new javax.swing.JMenu();
    addMenuItem = new javax.swing.JMenuItem();
    deleteMenuItem = new javax.swing.JMenuItem();
    editMenuItem = new javax.swing.JMenuItem();
    zeroMenuItem = new javax.swing.JMenuItem();
    toolMenu = new javax.swing.JMenu();
    dbexportMenuItem = new javax.swing.JMenuItem();
    jdbcMenuItem = new javax.swing.JMenuItem();
    helpMenuItem = new javax.swing.JMenuItem();
    editMenu = new javax.swing.JPopupMenu();
    editPopupItem = new javax.swing.JMenuItem();
    deletePopupItem = new javax.swing.JMenuItem();
    totalPanel = new javax.swing.JPanel();
    totalText = new javax.swing.JLabel();
    totalTime = new javax.swing.JLabel();
    scrollPane = new javax.swing.JScrollPane();
    timeList = new javax.swing.JTable();
    menuPanel = new javax.swing.JPanel();
    startButton = new javax.swing.JButton();
    
    menuBar.setBorder(null);
    projectMenu.setText("Project");
    addMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_A, java.awt.event.InputEvent.CTRL_MASK));
    addMenuItem.setText("Add Project");
    addMenuItem.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(java.awt.event.ActionEvent evt) {
        newProject(evt);
      }
    });
    
    projectMenu.add(addMenuItem);
    deleteMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_D, java.awt.event.InputEvent.CTRL_MASK));
    deleteMenuItem.setText("Delete Project");
    deleteMenuItem.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(java.awt.event.ActionEvent evt) {
        deleteProject(evt);
      }
    });
    
    projectMenu.add(deleteMenuItem);
    editMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_E, java.awt.event.InputEvent.CTRL_MASK));
    editMenuItem.setText("Edit Project");
    editMenuItem.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(java.awt.event.ActionEvent evt) {
        editProject(evt);
      }
    });
    
    projectMenu.add(editMenuItem);
    zeroMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_Z, java.awt.event.InputEvent.CTRL_MASK));
    zeroMenuItem.setText("Reset Timers");
    zeroMenuItem.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(java.awt.event.ActionEvent evt) {
        zeroProject(evt);
      }
    });
    
    projectMenu.add(zeroMenuItem);
    menuBar.add(projectMenu);
    toolMenu.setText("Tools");
    dbexportMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_X, java.awt.event.InputEvent.CTRL_MASK));
    dbexportMenuItem.setText("Export to Table");
    dbexportMenuItem.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(java.awt.event.ActionEvent evt) {
        exportToTable(evt);
      }
    });
    
    toolMenu.add(dbexportMenuItem);
    jdbcMenuItem.setText("JDBC Settings");
    jdbcMenuItem.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(java.awt.event.ActionEvent evt) {
        editJDBC(evt);
      }
    });
    
    toolMenu.add(jdbcMenuItem);
    helpMenuItem.setAccelerator(javax.swing.KeyStroke.getKeyStroke(java.awt.event.KeyEvent.VK_F1, 0));
    helpMenuItem.setText("Help");
    helpMenuItem.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(java.awt.event.ActionEvent evt) {
        showHelp(evt);
      }
    });
    
    toolMenu.add(helpMenuItem);
    menuBar.add(toolMenu);
    editPopupItem.setText("Edit Project");
    editPopupItem.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(java.awt.event.ActionEvent evt) {
        editProject(evt);
      }
    });
    
    editMenu.add(editPopupItem);
    deletePopupItem.setText("Delete Project");
    deletePopupItem.addActionListener(new java.awt.event.ActionListener() {
      public void actionPerformed(java.awt.event.ActionEvent evt) {
        deleteProject(evt);
      }
    });
    
    editMenu.add(deletePopupItem);
    
    setLayout(new java.awt.BorderLayout());
    
    setPreferredSize(windowSize);
    totalPanel.setLayout(new java.awt.GridLayout(1, 2));
    
    totalText.setText(showTotal ? "Total:" : "Billable:");
    totalText.setForeground(java.awt.Color.black);
    totalText.setHorizontalTextPosition(javax.swing.SwingConstants.LEFT);
    totalText.addMouseListener(new java.awt.event.MouseAdapter() {
      public void mouseClicked(java.awt.event.MouseEvent evt) {
        toggleTotals(evt);
      }
    });
    
    totalPanel.add(totalText);
    
    totalTime.setText(showTotal ? times.getTotalTimeString() : times.getBillableTimeString());
    totalTime.setForeground(java.awt.Color.black);
    totalTime.setHorizontalTextPosition(javax.swing.SwingConstants.RIGHT);
    totalTime.addMouseListener(new java.awt.event.MouseAdapter() {
      public void mouseClicked(java.awt.event.MouseEvent evt) {
        toggleTotals(evt);
      }
    });
    
    totalPanel.add(totalTime);
    
    add(totalPanel, java.awt.BorderLayout.SOUTH);
    
    timeList.setModel(times.toTableModel());
    timeList.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
    ListSelectionModel rowSM = timeList.getSelectionModel();
    rowSM.addListSelectionListener(new ListSelectionListener() {