🚀 go-pugleaf

OK compiled and can be found at http://www.esearch.com.au/temp/Radios.html
Code at http://www.esearch.com.au/temp/Radios.java

Moz



fiveten@ptd.net wrote:

> Thats the point though. tisnt working.  Its broken.
>
> I get an error even trying to 'implements ItemListener'
>
> Can someone please compile the code and fix it... or at least tell me how to use ItemListeners w/ Checkboxes,
>
> thanks
> 510
>
> > fiveten@ptd.net wrote:
> >
> > > Hi, first message here, i have a huge problem, i'v had this code for
> > > days and cant get the ItemListener part to work, could you all help me
> > > out a bit ??? i'm just learning the lang and cant find any help in the
> > > API, thanks a ton.  (ps> i'm coding in AWT jdk1.1)
> > >
> > > thanks again,
> > > 510
> > >
> > > ps> if its not too much could you respond to email:  fiveten@ptd.net
> > > since i can only get email at home, thanks
> > > ///////////////////////////////////////////////////////////////////////////////////////////////////////
> > >
> >
> > Ok you seem to have the event handling code a bit mixed up. This is how it should look:
> >
> > >
> > > import java.awt.event.*;
> > > import java.awt.*;
> > > import java.*;
> > > import java.applet.Applet;
> > >
> > > public class Radios extends Applet implements ItemListener
> > > {
> > >
> > >  static String str1 = "String One";
> > >  static String str2 = "String Two";
> > >  static String na = "Previous Option N/A";
> > >
> > >  TextField text = new TextField("Null");
> > >  Checkbox radio1 = new Checkbox();
> > >  Checkbox radio2 = new Checkbox();
> > >  Checkbox box1 = new Checkbox("Toggle");
> > >  Panel p1;
> > > //    ItemListener I = new ItemListener();
> > >
> > > public Radios()
> > >   {
> > > //        Create New
> > >
> > >    CheckboxGroup group = new CheckboxGroup();
> > >    radio1 = new Checkbox(str1, group, false);
> > >    radio2 = new Checkbox(str2, group, false);
> > >
> > >   radio1.addItemListener(this);
> > >   radio2.addItemListener(this);
> > >   box1.addItemListener(this);
> > >
> > >         //sets up the window and Layout
> > >         p1 = new Panel();
> > >   p1.setLayout(new GridLayout(8,0));
> > >         p1.add(radio1);
> > >      p1.add(radio2);
> > >         p1.add(box1);
> > >   p1.add(text);
> > >   add(p1);
> > >
> > >  }
> > >
> >
> > > public void itemStateChanged(ItemEvent e){
> >
> > >   if (e.getLabel() == str1)    //Some Swing pieces in here, gotta
> > >    text.setText(str1);      //convert them to awt simillar
> > >   if (e.getLabel() == str2)
> > >    text.setText(str2);
> >
> > >  if (box1.getState()==true)    //true == on     {
> >
> > >    radio2.setState(false);        //disable radio2
> > >    if (text.getText().equals(str2)) //If text ='d st2, now its N/A
> > >     text.setText(na);
> > >   }
> > >   else
> > >   {
> > >    radio2.setState(true);           //box off, enable radio2,
> > >    if (text.getText().equals(na))     //if text was N/A, make it
> > >     text.setText(str2);               //Previous Option (Str2)
> > >      }
> > >
> > >    }
> > >
> > > }