Cre@te Online 2000 December/Cre@teOnline CD05.iso/MacSoft/XML ConsoleMax.sea/XML ConsoleMax/Required/esc.jar/com/extensibility/rock/AutoCompleteDocument.class

Java Class File | 2000-06-30 | 1.6 KB | 51 lines

package com.extensibility.rock;

import java.awt.Toolkit;
import java.util.Enumeration;
import java.util.Vector;
import javax.swing.text.AbstractDocument;
import javax.swing.text.AttributeSet;
import javax.swing.text.BadLocationException;
import javax.swing.text.DefaultStyledDocument;
import javax.swing.text.JTextComponent;

public class AutoCompleteDocument extends DefaultStyledDocument {
   Vector knowns;
   JTextComponent fld;

   public AutoCompleteDocument(JTextComponent var1, Enumeration var2) {
      this.fld = var1;
      this.knowns = new Vector();

      while(var2.hasMoreElements()) {
         this.knowns.addElement(var2.nextElement());
      }

   }

   public void insertString(int var1, String var2, AttributeSet var3) throws BadLocationException {
      if (var2.length() != 1) {
         super.insertString(var1, var2, var3);
      } else {
         char var4 = var2.charAt(0);
         super.insertString(var1, var2, var3);
         if (var1 >= ((AbstractDocument)this).getLength() - 1) {
            String var5 = this.fld.getText();

            for(int var6 = 0; var6 < this.knowns.size(); ++var6) {
               String var7 = (String)this.knowns.elementAt(var6);
               String var8 = var7.substring(0, Math.min(var5.length(), var7.length()));
               if (var5.equals(var8)) {
                  String var9 = var7.substring(var5.length());
                  super.insertString(var1 + 1, var9, var3);
                  this.fld.select(var1 + 1, var1 + 1 + var9.length());
                  return;
               }
            }

            Toolkit.getDefaultToolkit().beep();
         }
      }
   }
}