Logo Search packages:      
Sourcecode: wims version File versions  Download package

IntField.java

package rene.gui;


/**
A TextField, which holds an integer number with minimal
and maximal range.
*/

00009 public class IntField extends TextFieldAction
{     public IntField (DoActionListener l, String name, int v)
      {     super(l,name,""+v);
      }
      public IntField (DoActionListener l, String name, int v, int cols)
      {     super(l,name,""+v,cols);
      }
      public int value ()
      {     try
            {     return Integer.parseInt(getText());
            }
            catch (NumberFormatException e)
            {     setText(""+0);
                  return 0;
            }
      }
      public int value (int min, int max)
      {     int n;
            try
            {     n=Integer.parseInt(getText());
            }
            catch (NumberFormatException e)
            {     setText(""+min);
                  return min;
            }
            if (n<min) { n=min; setText(""+min); }
            if (n>max) { n=max; setText(""+max); }
            return n;
      }
      public void set (int v)
      {     setText(""+v);
      }
      public boolean valid ()
      {     try
            {     Integer.parseInt(getText());
            }
            catch (NumberFormatException e)
            {     return false;
            }
            return true;
      }
}



Generated by  Doxygen 1.6.0   Back to index