dialogselectcomm.java

基于Java的地图数据管理软件。使用MySQL数据库管理系统。

package net.aetherial.gis.garmin;

import java.awt.*;
import javax.swing.*;
import com.borland.jbcl.layout.*;
import java.util.*;
import javax.comm.CommPortIdentifier;
import java.awt.event.*;
import net.aetherial.gis.surface.*;
import java.io.*;


public class DialogSelectComm extends JDialog {
  JPanel panel1 = new JPanel();
  XYLayout xYLayout1 = new XYLayout();
  JLabel jLabel1 = new JLabel();
  JComboBox jComboBox1 = new JComboBox();
  JButton jButton1 = new JButton();
  JButton jButton2 = new JButton();

  public DialogSelectComm(Frame frame, String title, boolean modal) {
    super(frame, title, modal);
    try {
      jbInit();
      pack();
    }
    catch(Exception ex) {
      ex.printStackTrace();
    }
  }

  public DialogSelectComm() {
    this(null, "", false);
  }

  public void getEnablePort() {
    Enumeration e = CommPortIdentifier.getPortIdentifiers();
    Vector v = new Vector();
    CommPortIdentifier c = null;
    while (e.hasMoreElements()) {
      c = (CommPortIdentifier) e.nextElement();
      if (c.getPortType() == CommPortIdentifier.PORT_SERIAL) {
        this.jComboBox1.addItem(c.getName());
      }
    }
  }

  private void jbInit() throws Exception {
    setPortEnable();
    panel1.setLayout(xYLayout1);
    jLabel1.setText("可用的端口:");
    jButton1.setText("确定");
    jButton1.addActionListener(new DialogSelectComm_jButton1_actionAdapter(this));
    jComboBox1.addItemListener(new DialogSelectComm_jComboBox1_itemAdapter(this));
    jButton2.setText("取消");
    jButton2.addActionListener(new DialogSelectComm_jButton2_actionAdapter(this));
    getContentPane().add(panel1, BorderLayout.CENTER);
    panel1.add(jLabel1,  new XYConstraints(28, 20, 69, 19));
    panel1.add(jComboBox1,    new XYConstraints(99, 19, 95, -1));
    panel1.add(jButton1,   new XYConstraints(75, 78, -1, -1));
    panel1.add(jButton2, new XYConstraints(160, 78, 57, 25));
    this.getEnablePort();
    if(!(ItemValue.portCanUse.equals(""))){
      this.jComboBox1.setSelectedItem(ItemValue.portCanUse);
    }else if(ItemValue.comm!=null){
      this.jComboBox1.setSelectedItem(ItemValue.comm[0]);
    }
  }

  void jComboBox1_itemStateChanged(ItemEvent e) {
    //ItemValue.portName = jComboBox1.getSelectedItem()+"";
  }

  void jButton1_actionPerformed(ActionEvent e) {
    ItemValue.portCanUse = jComboBox1.getSelectedItem()+"";
    ConsoleFrame.resetAll();
    this.setPortToFile(ItemValue.portCanUse);
    this.hide();
  }
  public static boolean setPortEnable(){
    String CommTemp = ItemValue.getSavedComm();
    //System.out.println("CommTemp"+CommTemp);
    ItemValue.comm =ItemValue.getCommName();
    if(ItemValue.comm !=null){
      for (int i = 0; i < ItemValue.comm.length; i++) {
        System.out.println("Search Serial Port:........"+ItemValue.comm[i]);
        if (ItemValue.comm[i].equals(CommTemp)){
          ItemValue.portCanUse = CommTemp;
          return true;
        }
      }
      if (ItemValue.portCanUse.equals("")){
        ItemValue.portCanUse = ItemValue.comm[0];
        return true;
      }
    }else{
      ItemValue.portCanUse = "";
      return false;
    }
    return false;
  }
  void setPortToFile(String port){
    BufferedReader in = null;
    BufferedWriter out = null;
    String text = "",line = "";
    StringTokenizer st = null;
    String name = "";

    try {
      in = new BufferedReader(new InputStreamReader(new FileInputStream(
          ConsoleConfig.cfgFile)));
      while((line = in.readLine())!=null){
        st = new StringTokenizer (line, "=");
        name = st.nextToken ().trim ();
        if(name.equals("Serial Port")){
          text = text + "Serial Port = "+ port + "\r\n";
        }else{
          text = text + line +"\r\n";
        }
      }

      FileOutputStream fos = new FileOutputStream(new File(ConsoleConfig.cfgFile));
      fos.write(text.getBytes());
      fos.flush();
    }
    catch (Exception ex) {
    }
  }

  public void jButton2_actionPerformed(ActionEvent e) {
    this.hide();
  }
}

class DialogSelectComm_jButton2_actionAdapter
    implements ActionListener {
  private DialogSelectComm adaptee;
  DialogSelectComm_jButton2_actionAdapter(DialogSelectComm adaptee) {
    this.adaptee = adaptee;
  }

  public void actionPerformed(ActionEvent e) {
    adaptee.jButton2_actionPerformed(e);
  }
}

class DialogSelectComm_jComboBox1_itemAdapter implements java.awt.event.ItemListener {
  DialogSelectComm adaptee;

  DialogSelectComm_jComboBox1_itemAdapter(DialogSelectComm adaptee) {
    this.adaptee = adaptee;
  }
  public void itemStateChanged(ItemEvent e) {
    adaptee.jComboBox1_itemStateChanged(e);
  }
}

class DialogSelectComm_jButton1_actionAdapter implements java.awt.event.ActionListener {
  DialogSelectComm adaptee;

  DialogSelectComm_jButton1_actionAdapter(DialogSelectComm adaptee) {
    this.adaptee = adaptee;
  }
  public void actionPerformed(ActionEvent e) {
    adaptee.jButton1_actionPerformed(e);
  }
}