guiserver/java/TextFieldWidget.java

   1 //
   2 //  TextFieldWidget.java
   3 //  guiserver
   4 //
   5 //  Created by Lutz Mueller on 5/16/07.
   6 //
   7 //
   8 //    Copyright (C) 2007 Lutz Mueller
   9 //
  10 //    This program is free software: you can redistribute it and/or modify
  11 //    it under the terms of the GNU General Public License as published by
  12 //    the Free Software Foundation, either version 3 of the License, or
  13 //    (at your option) any later version.
  14 //
  15 //    This program is distributed in the hope that it will be useful,
  16 //    but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 //    MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 //    GNU General Public License for more details.
  19 //
  20 //    You should have received a copy of the GNU General Public License
  21 //    along with this program.  If not, see <http://www.gnu.org/licenses/>.
  22 //
  23
  24
  25 import java.awt.*;
  26 import java.awt.event.*;
  27 import java.util.*;
  28 import java.io.*;
  29 import javax.swing.*;
  30 import javax.swing.text.*;
  31
  32 @SuppressWarnings("unchecked")
  33 public class TextFieldWidget extends aTextWidget {
  34
  35 JTextField textfield;
  36
  37 public TextFieldWidget(StringTokenizer params)
  38         {
  39         textfield = new JTextField();
  40         jcomponent = textfield;
  41         component = textfield;
  42         container = textfield;
  43         textcomp = textfield;
  44         isScrollable = false;
  45
  46         id = params.nextToken();
  47         action = params.nextToken();
  48         textfield.setColumns(Integer.parseInt(params.nextToken()));
  49
  50         gsObject.widgets.put(id, this);
  51
  52         ActionListener listener = new ActionListener() {
  53                 public void actionPerformed(ActionEvent e)
  54                         {
  55                         if(action != null)
  56                                 {
  57                                 String param = "\"" + Base64Coder.encodeString(textfield.getText()) + "\"";
  58                                 guiserver.out.println("("+ action + "\"" + id +  "\"" + param + ")");
  59                                 guiserver.out.flush();
  60                                 }
  61                         }
  62                 };
  63
  64
  65         KeyListener keyListener = new KeyAdapter() {
  66                 public void keyPressed(KeyEvent e)
  67                         {
  68                         Character chr = new Character(e.getKeyChar());
  69                         if(chr.hashCode() == 27)
  70                                 {
  71                                 guiserver.out.println("("+ action + "\"" + id + "\")");
  72                                 guiserver.out.flush();
  73                                 }
  74                         }
  75                 };
  76
  77         textfield.addKeyListener(keyListener);
  78         textfield.addActionListener(listener);
  79         }
  80
  81 }
  82
  83
  84 // eof //