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

   1 /* -*-java-*-
   2  *
   3  * Front-end GUI
   4  *
   5  * (c) 2001 Mark Wooding
   6  */
   7
   8 /*----- Licensing notice --------------------------------------------------*
   9  *
  10  * This file is part of Anag: a simple wordgame helper.
  11  *
  12  * Anag is free software; you can redistribute it and/or modify
  13  * it under the terms of the GNU General Public License as published by
  14  * the Free Software Foundation; either version 2 of the License, or
  15  * (at your option) any later version.
  16  *
  17  * Anag is distributed in the hope that it will be useful,
  18  * but WITHOUT ANY WARRANTY; without even the implied warranty of
  19  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  20  * GNU General Public License for more details.
  21  *
  22  * You should have received a copy of the GNU General Public License
  23  * along with Anag; if not, write to the Free Software Foundation,
  24  * Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  25  */
  26
  27 /*----- Imports -----------------------------------------------------------*/
  28
  29 import java.lang.*;
  30 import java.util.*;
  31 import java.io.*;
  32 import java.awt.*;
  33 import java.applet.*;
  34 import java.awt.event.*;
  35
  36 /*----- Main code ---------------------------------------------------------*/
  37
  38 class Whinge extends Frame {
  39   public Whinge(String gripe) {
  40     super("Error from AnagGUI");
  41     setLayout(new GridBagLayout());
  42     GridBagConstraints g = new GridBagConstraints();
  43
  44     addWindowListener(new WindowAdapter() {
  45       public void windowClosing(WindowEvent e) { dispose(); }
  46     });
  47
  48     g.gridx = g.gridy = GridBagConstraints.RELATIVE;
  49     g.gridwidth = GridBagConstraints.REMAINDER; g.gridheight = 1;
  50     g.weightx = g.weighty = 1;
  51     g.insets = new Insets(24, 24, 24, 24);
  52     add(new Label(gripe), g);
  53
  54     Button b = new Button("Bummer");
  55     b.addActionListener(new ActionListener() {
  56       public void actionPerformed(ActionEvent e) { dispose(); }
  57     });
  58     g.weighty = 0;
  59     g.insets.top = 0; g.insets.bottom = 24;
  60     add(b, g);
  61     pack();
  62     setVisible(true);
  63   }
  64 };
  65
  66 class AnagPanel extends Panel {
  67   TextField word;
  68   java.awt.List list;
  69   Settings sb;
  70   String anag = System.getProperty("anag.program", "anag");
  71   String file = System.getProperty("anag.dictionary",
  72                                    "/usr/share/dict/words");
  73
  74   class Settings extends Frame {
  75     TextField name;
  76
  77     public Settings() {
  78       super("AnagGUI settings");
  79       Button b;
  80       GridBagConstraints g = new GridBagConstraints();
  81       this.setLayout(new GridBagLayout());
  82       this.addWindowListener(new WindowAdapter() {
  83         public void windowClosing(WindowEvent e) { dispose(); sb = null; }
  84       });
  85       g.gridx = g.gridy = GridBagConstraints.RELATIVE;
  86       g.gridheight = 1;
  87       g.weighty = 0;
  88       g.fill = GridBagConstraints.NONE;
  89       g.gridwidth = 1; g.weightx = 0;
  90       g.insets = new Insets(8, 8, 8, 8);
  91       this.add(new Label("Word list"), g);
  92       g.fill = GridBagConstraints.HORIZONTAL;
  93       g.gridwidth = GridBagConstraints.REMAINDER; g.weightx = 1;
  94       g.insets.left = 0;
  95       name = new TextField(20);
  96       name.setText(file);
  97       this.add(name, g);
  98       g.insets.left = 8; g.insets.top = 0; g.gridwidth = 1;
  99       g.weightx = 0; this.add(new Panel(), g);
 100       g.weightx = 1; this.add(new Panel(), g);
 101       g.weightx = 0;
 102       g.insets.left = 0;
 103       b = new Button("Cancel");
 104       b.addActionListener(new ActionListener() {
 105         public void actionPerformed(ActionEvent e) { dispose(); sb = null; }
 106       });
 107       this.add(b, g);
 108       b = new Button("OK");
 109       b.addActionListener(new ActionListener() {
 110         public void actionPerformed(ActionEvent e) {
 111           file = name.getText(); dispose(); sb = null;
 112         }
 113       });
 114       this.add(b, g);
 115       this.pack();
 116       this.setVisible(true);
 117     }
 118   };
 119
 120   void splat(String gripe) { new Whinge(gripe); }
 121   void settings() { if (sb != null) sb.toFront(); else sb = new Settings(); }
 122
 123   void listen(Process p) throws IOException {
 124     BufferedReader fout =
 125       new BufferedReader(new InputStreamReader(p.getInputStream()));
 126     BufferedReader ferr =
 127       new BufferedReader(new InputStreamReader(p.getErrorStream()));
 128
 129     String l;
 130     Vector<String> v = new Vector<String>();
 131     while ((l = fout.readLine()) != null)
 132       v.addElement(l);
 133     StringBuffer d = new StringBuffer();
 134     while ((l = ferr.readLine()) != null)
 135       d.append(l).append("\n");
 136     l = d.toString();
 137     if (l.length() > 0)
 138       splat(l);
 139     else {
 140       list.removeAll();
 141       int i;
 142       String[] vv = new String[v.size()];
 143       v.copyInto(vv);
 144       for (i = 0; i < vv.length; i++)
 145         list.add(vv[i]);
 146     }
 147   }
 148
 149   void run() {
 150     try {
 151       StringBuffer b = new StringBuffer();
 152       b.append(anag)
 153        .append(" -file ").append(file)
 154        .append(" ").append(word.getText());
 155       Process p = Runtime.getRuntime().exec(b.toString());
 156       listen(p);
 157     } catch (IOException e) {
 158       splat(e.toString());
 159     }
 160   }
 161
 162   void help() {
 163     try {
 164       Process p = Runtime.getRuntime().exec(anag + " --help");
 165       listen(p);
 166     } catch (IOException e) {
 167       splat(e.toString());
 168     }
 169   }
 170
 171   void getlist(String tag) {
 172     try {
 173       Vector<String> v = new Vector<String>();
 174       String[] vv;
 175       v.addElement(anag);
 176       v.addElement("-file");
 177       v.addElement(file);
 178       v.addElement(tag);
 179       v.addElement(word.getText().toLowerCase());
 180       vv = new String[v.size()];
 181       v.copyInto(vv);
 182       Process p = Runtime.getRuntime().exec(vv);
 183       listen(p);
 184     } catch (IOException e) {
 185       splat(e.toString());
 186     }
 187   }
 188
 189   public AnagPanel() {
 190     super();
 191     setLayout(new GridBagLayout());
 192     GridBagConstraints g = new GridBagConstraints();
 193     Button b;
 194
 195     sb = null;
 196
 197     g.gridx = g.gridy = GridBagConstraints.RELATIVE;
 198     g.gridwidth = GridBagConstraints.REMAINDER; g.gridheight = 1;
 199     g.weightx = 1; g.weighty = 0;
 200
 201     word = new TextField(20);
 202     g.fill = GridBagConstraints.HORIZONTAL;
 203     g.insets = new Insets(8, 8, 8, 8);
 204     add(word, g);
 205
 206     list = new java.awt.List(20);
 207     g.fill = GridBagConstraints.BOTH;
 208     g.insets.top = 0;
 209     g.gridwidth = 1; g.gridheight = GridBagConstraints.REMAINDER;
 210     g.weightx = g.weighty = 1;
 211     add(list, g);
 212
 213     g.fill = GridBagConstraints.BOTH;
 214     g.weightx = 0; g.weighty = 1;
 215     g.insets.left = 0;
 216     g.gridheight = 1; g.gridwidth = GridBagConstraints.REMAINDER;
 217     add(new Panel(), g);
 218
 219     g.fill = GridBagConstraints.HORIZONTAL;
 220     g.weighty = 0;
 221
 222     b = new Button("Anagram");
 223     b.addActionListener(new ActionListener() {
 224       public void actionPerformed(ActionEvent e) { getlist("-anagram"); }
 225     });
 226     add(b, g);
 227
 228     b = new Button("Subgram");
 229     b.addActionListener(new ActionListener() {
 230       public void actionPerformed(ActionEvent e) { getlist("-subgram"); }
 231     });
 232     add(b, g);
 233
 234     b = new Button("Wildcard");
 235     b.addActionListener(new ActionListener() {
 236       public void actionPerformed(ActionEvent e) { getlist("-wildcard"); }
 237     });
 238     add(b, g);
 239
 240     b = new Button("Regular expression");
 241     b.addActionListener(new ActionListener() {
 242       public void actionPerformed(ActionEvent e) { getlist("-regexp"); }
 243     });
 244     add(b, g);
 245
 246     b = new Button("Perl regexp");
 247     b.addActionListener(new ActionListener() {
 248       public void actionPerformed(ActionEvent e) { getlist("-pcre"); }
 249     });
 250     add(b, g);
 251
 252     b = new Button("Monoalphabetic");
 253     b.addActionListener(new ActionListener() {
 254       public void actionPerformed(ActionEvent e) { getlist("-mono"); }
 255     });
 256     add(b, g);
 257
 258     b = new Button("Trackword");
 259     b.addActionListener(new ActionListener() {
 260       public void actionPerformed(ActionEvent e) { getlist("-trackword"); }
 261     });
 262     add(b, g);
 263
 264     b = new Button("Run");
 265     b.addActionListener(new ActionListener() {
 266       public void actionPerformed(ActionEvent e) { run(); }
 267     });
 268     add(b, g);
 269
 270     b = new Button("Help!");
 271     b.addActionListener(new ActionListener() {
 272       public void actionPerformed(ActionEvent e) { help(); }
 273     });
 274     add(b, g);
 275
 276     b = new Button("Settings...");
 277     b.addActionListener(new ActionListener() {
 278       public void actionPerformed(ActionEvent e) { settings(); }
 279     });
 280     add(b, g);
 281   }
 282 };
 283
 284 /*----- Program or applet -------------------------------------------------*/
 285
 286 public class AnagGUI extends Applet {
 287   public static void main(String[] argv) {
 288     Frame f = new Frame("Anagram solver");
 289     f.addWindowListener(new WindowAdapter() {
 290       public void windowClosing(WindowEvent e) { System.exit(0); }
 291     });
 292     AnagPanel p = new AnagPanel();
 293     f.add(p);
 294     f.pack();
 295     f.setVisible(true);
 296   }
 297   public AnagGUI() { super(); setLayout(new BorderLayout()); }
 298   public void init() { /*add(new AnagPanel());*/ main(null); }
 299   public void destroy() { /*removeAll();*/ }
 300 };
 301
 302 /*----- That's all, folks -------------------------------------------------*/