Results 1 to 2 of 2
  1. #1
    Khan05 is offline Member
    Join Date
    Jul 2011
    Posts
    27
    Rep Power
    0

    Default How to read existing Value from a combobox.

    Hi Guys,
    I am new to java. I am working on a Java Serialport configuration Project. I am able connect to a serial port.But need help to configure a serial port. I do have a combobox which have some parameters baud rate. If I click to set a new serial port or baud rate combobox It suppose to be show me current setting what ever existing and then I have to change.I just want to know how to see existing setting in a cobobox. Please respond my forum.
    public String getPortList()
    {
    return (String) cmbPortList.getSelectedItem();
    }
    public int getbaudrate()
    {

    return Integer.parseInt(cmbBaudrate.getSelectedItem().toS tring());
    }
    public int getstopbits()
    {
    int stopbits= cmbStop.getSelectedIndex();
    switch(stopbits)
    {
    case 0:
    return SerialPort.STOPBITS_1;
    // break;

    case 1:
    return SerialPort.STOPBITS_1_5;
    //break;

    case 2:
    return SerialPort.STOPBITS_2;
    // break;

    default:
    return SerialPort.STOPBITS_1;
    // break;
    }
    }

    public int getParity()
    {
    int parity = cmbParity.getSelectedIndex();
    switch (parity)
    {
    case 0:
    return SerialPort.PARITY_NONE;
    //break;

    case 1:
    return SerialPort.PARITY_EVEN;
    //break;

    case 2:
    return SerialPort.PARITY_ODD;
    //break;

    case 3:
    return SerialPort.PARITY_MARK;
    //break;

    case 4:
    return SerialPort.PARITY_SPACE;
    //break;

    default:
    return SerialPort.PARITY_NONE;
    //break;

    }

    }
    public int getdatabits()
    {
    int data= cmbData.getSelectedIndex();
    switch (data)
    {
    case 0:
    return SerialPort.DATABITS_5;
    // break;

    case 1:
    return SerialPort.DATABITS_6;
    // break;

    case 2:
    return SerialPort.DATABITS_7;
    // break;

    case 3:
    return SerialPort.DATABITS_8;
    // break;

    default:
    return SerialPort.DATABITS_8;
    // break;
    }

    }
    public int getflowcontrol()
    {
    int flowcontrol = cmbFlowcontrol.getSelectedIndex();
    switch(flowcontrol)
    {
    case 0:
    return SerialPort.FLOWCONTROL_NONE;
    //break;

    case 1:
    return SerialPort.FLOWCONTROL_XONXOFF_IN;
    //break;

    case 2:
    return SerialPort.FLOWCONTROL_RTSCTS_IN;
    //break;

    case 3:
    return SerialPort.FLOWCONTROL_NONE;
    //break;

    }
    return SerialPort.FLOWCONTROL_NONE;
    }

  2. #2
    KevinWorkman's Avatar
    KevinWorkman is offline Crazy Cat Lady
    Join Date
    Oct 2010
    Location
    Washington, DC
    Posts
    4,142
    Rep Power
    10

Similar Threads

  1. how to put existing file in ftp
    By trkece in forum Networking
    Replies: 0
    Last Post: 02-11-2011, 06:42 AM
  2. Replies: 0
    Last Post: 11-21-2010, 06:10 PM
  3. Get CSS/ Use existing CSS
    By karthikeyan_raju in forum JavaServer Pages (JSP) and JSTL
    Replies: 1
    Last Post: 10-21-2009, 05:24 PM
  4. how to add GUI to existing program?
    By VinTiger in forum New To Java
    Replies: 2
    Last Post: 05-08-2009, 05:05 AM
  5. Replies: 5
    Last Post: 10-17-2008, 02:13 PM

Posting Permissions

  • You may not post new threads
  • You may not post replies
  • You may not post attachments
  • You may not edit your posts
  •