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Thread: Im completly lost using actionevents could somebody look at my code and help

  1. #1
    Junior Member
    Join Date
    Nov 2013
    Thanked 0 Times in 0 Posts

    Default Im completly lost using actionevents could somebody look at my code and help

    import javax.swing.JFrame;
    import javax.swing.JPanel;
    import java.awt.GridLayout;
    import javax.swing.JRadioButton;
    import javax.swing.JLabel;
    import javax.swing.JTextField;
    import java.awt.BorderLayout;
    import javax.swing.ButtonGroup;
    import java.awt.event.*;

    public class tempConv extends JFrame{

    public static void main(String[] args) {
    tempConv item = new tempConv();
    // TODO Auto-generated method stub


    super ("Temperature Converter");
    new JFrame();
    JRadioButton incel;
    JRadioButton infah;
    JRadioButton inkel;
    JRadioButton outcel;
    JRadioButton outfah;
    JRadioButton outkel;
    JTextField tempInput;
    JTextField tempOutput;
    inCalc inTfield;
    double outtemp = 0;
    double intemp = 0;
    string intext;

    JPanel input = new JPanel();
    input.add(new JLabel("Input:"));
    input.add(tempInput = new JTextField(7));

    JPanel output = new JPanel();
    output.add(new JLabel("Output:"));
    output.add(tempOutput = new JTextField(7));

    JPanel Ftemp = new JPanel();
    Ftemp.setLayout(new GridLayout(4,1,10,5));
    Ftemp.add(new JLabel("Input Scale"));
    Ftemp.add(incel = new JRadioButton("Celcius",true));
    Ftemp.add(infah = new JRadioButton("Fahrenheit"));
    Ftemp.add(inkel = new JRadioButton("Kelvin"));
    ButtonGroup fTemp = new ButtonGroup();

    JPanel Ttemp = new JPanel();
    Ttemp.setLayout(new GridLayout(4,1,10,5));
    Ttemp.add(new JLabel("Output Scale"));
    Ttemp.add(outcel = new JRadioButton("Celcius"));
    Ttemp.add(outfah = new JRadioButton("Fahrenheit", true));
    Ttemp.add(outkel = new JRadioButton("Kelvin"));
    ButtonGroup tTemp = new ButtonGroup();

    add(input, BorderLayout.NORTH);
    add(output, BorderLayout.SOUTH);
    add(Ftemp, BorderLayout.WEST);
    add(Ttemp, BorderLayout.EAST);
    setSize(300, 200);

    tempInput.addActionListener(new ActionListener()
    public void actionPerformed(ActionEvent E)


    class inCalc extends JPanel
    private double = 0;

    public double calculate()
    intext = tempInput.getText();
    intemp = (double parse.Double(intext));
    if (incel)
    if (outfah)

    outtemp = ((intemp * (9 / 5)) + 32);

  2. #2
    Super Moderator Norm's Avatar
    Join Date
    May 2010
    Eastern Florida
    Thanked 2,465 Times in 2,416 Posts

    Default Re: Im completly lost using actionevents could somebody look at my code and help

    Please edit your post and wrap your code with code tags:
    to get highlighting and preserve formatting.

    Please explain what problems you are having.
    If you don't understand my answer, don't ignore it, ask a question.

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