mdw@git.distorted.org.uk Git - anag/blob - AnagGUI.java

   1 /* -*-java-*-
   2  *
   3  * $Id: AnagGUI.java,v 1.1 2001/02/04 19:53:07 mdw Exp $
   4  *
   5  * Front-end GUI
   6  *
   7  * (c) 2001 Mark Wooding
   8  */
   9
  10 /*----- Licensing notice --------------------------------------------------*
  11  *
  12  * This file is part of Anag: a simple wordgame helper.
  13  *
  14  * Anag is free software; you can redistribute it and/or modify
  15  * it under the terms of the GNU General Public License as published by
  16  * the Free Software Foundation; either version 2 of the License, or
  17  * (at your option) any later version.
  18  *
  19  * Anag is distributed in the hope that it will be useful,
  20  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  21  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  22  * GNU General Public License for more details.
  23  *
  24  * You should have received a copy of the GNU General Public License
  25  * along with Anag; if not, write to the Free Software Foundation,
  26  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  27  */
  28
  29 /*----- Revision history --------------------------------------------------*
  30  *
  31  * $Log: AnagGUI.java,v $
  32  * Revision 1.1  2001/02/04 19:53:07  mdw
  33  * Simple GUI front-end in Java.
  34  *
  35  */
  36
  37 /*----- Imports -----------------------------------------------------------*/
  38
  39 import java.lang.*;
  40 import java.util.*;
  41 import java.io.*;
  42 import java.awt.*;
  43 import java.applet.*;
  44 import java.awt.event.*;
  45
  46 /*----- Main code ---------------------------------------------------------*/
  47
  48 class Whinge extends Frame {
  49   public Whinge(String gripe) {
  50     super("Error!");
  51     GridBagLayout gb = new GridBagLayout();
  52     setLayout(gb);
  53
  54     addWindowListener(new WindowAdapter() {
  55          public void windowClosing(WindowEvent e) { dispose(); }
  56     });
  57
  58     GridBagConstraints g = new GridBagConstraints();
  59     g.gridx = g.gridy = GridBagConstraints.RELATIVE;
  60     g.gridwidth = GridBagConstraints.REMAINDER; g.gridheight = 1;
  61     g.weightx = g.weighty = 1;
  62     g.insets = new Insets(24, 24, 8, 24);
  63     Label l = new Label(gripe);
  64     add(l); gb.setConstraints(l, g);
  65
  66     Button b = new Button("Bummer");
  67     b.addActionListener(new ActionListener() {
  68          public void actionPerformed(ActionEvent e) { dispose(); }
  69     });
  70     g.weighty = 0;
  71     g.insets.top = 0; g.insets.bottom = 24;
  72     add(b); gb.setConstraints(l, g);
  73     pack();
  74     show();
  75   }
  76 }
  77
  78 class AnagPanel extends Panel {
  79   TextField word;
  80   java.awt.List list;
  81
  82   void splat(String gripe) {
  83     new Whinge(gripe);
  84   }
  85
  86   void getlist(String tag) {
  87     try {
  88         Vector v = new Vector();
  89         String[] vv;
  90         v.addElement("anag");
  91         v.addElement(tag);
  92         v.addElement(word.getText());
  93         vv = new String[v.size()];
  94         v.copyInto(vv);
  95         Process p = Runtime.getRuntime().exec(vv);
  96         LineNumberReader fout =
  97           new LineNumberReader(new InputStreamReader(p.getInputStream()));
  98         LineNumberReader ferr =
  99           new LineNumberReader(new InputStreamReader(p.getErrorStream()));
 100
 101         String l;
 102         v = new Vector();
 103         while ((l = fout.readLine()) != null)
 104           v.addElement(l);
 105         StringBuffer d = new StringBuffer();
 106         while ((l = ferr.readLine()) != null)
 107           d.append(l).append("\n");
 108         l = d.toString();
 109         if (l.length() > 0)
 110           splat(l);
 111         else {
 112           list.removeAll();
 113           int i;
 114           vv = new String[v.size()];
 115           v.copyInto(vv);
 116           for (i = 0; i < vv.length; i++)
 117             list.add(vv[i]);
 118         }
 119     } catch (IOException e) {
 120         splat(e.toString());
 121     }
 122   }
 123
 124   public AnagPanel() {
 125     super();
 126     GridBagLayout gb = new GridBagLayout();
 127     setLayout(gb);
 128     Button b;
 129
 130     GridBagConstraints g = new GridBagConstraints();
 131     g.gridx = g.gridy = GridBagConstraints.RELATIVE;
 132     g.gridwidth = g.gridheight = 1;
 133     g.weightx = 1; g.weighty = 0;
 134
 135     word = new TextField(40);
 136     g.fill = GridBagConstraints.HORIZONTAL;
 137     g.insets = new Insets(8, 8, 8, 8);
 138     add(word); gb.setConstraints(word, g);
 139
 140     g.fill = GridBagConstraints.NONE;
 141     g.weightx = g.weighty = 0;
 142     g.insets.left = 0;
 143     b = new Button("Anagram");
 144     b.addActionListener(new ActionListener() {
 145         public void actionPerformed(ActionEvent e) { getlist("-anagram"); }
 146     });
 147     add(b); gb.setConstraints(b, g);
 148     b = new Button("Subgram");
 149     b.addActionListener(new ActionListener() {
 150         public void actionPerformed(ActionEvent e) { getlist("-subgram"); }
 151     });
 152     add(b); gb.setConstraints(b, g);
 153     b = new Button("Wildcard");
 154     b.addActionListener(new ActionListener() {
 155         public void actionPerformed(ActionEvent e) { getlist("-wildcard"); }
 156     });
 157     add(b); gb.setConstraints(b, g);
 158     b = new Button("Trackword");
 159     b.addActionListener(new ActionListener() {
 160         public void actionPerformed(ActionEvent e) { getlist("-trackword"); }
 161     });
 162     g.gridwidth = GridBagConstraints.REMAINDER;
 163     add(b); gb.setConstraints(b, g);
 164
 165     list = new java.awt.List(20);
 166     g.fill = GridBagConstraints.BOTH;
 167     g.insets.left = 8; g.insets.top = 0;
 168     g.gridwidth = 5;
 169     g.weightx = g.weighty = 1;
 170     add(list); gb.setConstraints(list, g);
 171   }
 172 }
 173
 174 /*----- Program or applet -------------------------------------------------*/
 175
 176 public class AnagGUI extends Applet {
 177   public static void main(String[] argv) {
 178     Frame f = new Frame("Anagram solver");
 179     f.addWindowListener(new WindowAdapter() {
 180         public void windowClosing(WindowEvent e) { System.exit(0); }
 181     });
 182     AnagPanel p = new AnagPanel();
 183     f.add(p);
 184     f.pack();
 185     f.show();
 186   }
 187   public AnagGUI() { super(); setLayout(new BorderLayout()); }
 188   public void init() { add(new AnagPanel()); }
 189   public void destroy() { removeAll(); }
 190 };
 191
 192 /*----- That's all, folks -------------------------------------------------*/