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

   1 /* -*-java-*-
   2  *
   3  * $Id: AnagGUI.java,v 1.4 2001/02/19 19:19:11 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 1.4  2001/02/19 19:19:11  mdw
  33  * Add `help' button.  Lowercase input to the command.
  34  *
  35  * Revision 1.3  2001/02/16 21:46:10  mdw
  36  * Use a BufferedReader, not a LineNumberReader.
  37  *
  38  * Revision 1.2  2001/02/07 09:10:04  mdw
  39  * Add a settings panel (currently only allows the wordlist to be
  40  * changed).  Move the buttons down the right-hand side of the list.  Add a
  41  * `Run' button which passes arguments through directly.
  42  *
  43  * Revision 1.1  2001/02/04 19:53:07  mdw
  44  * Simple GUI front-end in Java.
  45  *
  46  */
  47
  48 /*----- Imports -----------------------------------------------------------*/
  49
  50 import java.lang.*;
  51 import java.util.*;
  52 import java.io.*;
  53 import java.awt.*;
  54 import java.applet.*;
  55 import java.awt.event.*;
  56
  57 /*----- Main code ---------------------------------------------------------*/
  58
  59 class Whinge extends Frame {
  60   public Whinge(String gripe) {
  61     super("Error from AnagGUI");
  62     setLayout(new GridBagLayout());
  63     GridBagConstraints g = new GridBagConstraints();
  64
  65     addWindowListener(new WindowAdapter() {
  66       public void windowClosing(WindowEvent e) { dispose(); }
  67     });
  68
  69     g.gridx = g.gridy = GridBagConstraints.RELATIVE;
  70     g.gridwidth = GridBagConstraints.REMAINDER; g.gridheight = 1;
  71     g.weightx = g.weighty = 1;
  72     g.insets = new Insets(24, 24, 24, 24);
  73     add(new Label(gripe), g);
  74
  75     Button b = new Button("Bummer");
  76     b.addActionListener(new ActionListener() {
  77       public void actionPerformed(ActionEvent e) { dispose(); }
  78     });
  79     g.weighty = 0;
  80     g.insets.top = 0; g.insets.bottom = 24;
  81     add(b, g);
  82     pack();
  83     show();
  84   }
  85 };
  86
  87 class AnagPanel extends Panel {
  88   TextField word;
  89   java.awt.List list;
  90   String file;
  91   Settings sb;
  92
  93   class Settings extends Frame {
  94     TextField name;
  95
  96     public Settings() {
  97       super("AnagGUI settings");
  98       Button b;
  99       GridBagConstraints g = new GridBagConstraints();
 100       this.setLayout(new GridBagLayout());
 101       this.addWindowListener(new WindowAdapter() {
 102         public void windowClosing(WindowEvent e) { dispose(); sb = null; }
 103       });
 104       g.gridx = g.gridy = GridBagConstraints.RELATIVE;
 105       g.gridheight = 1;
 106       g.weighty = 0;
 107       g.fill = GridBagConstraints.NONE;
 108       g.gridwidth = 1; g.weightx = 0;
 109       g.insets = new Insets(8, 8, 8, 8);
 110       this.add(new Label("Word list"), g);
 111       g.fill = GridBagConstraints.HORIZONTAL;
 112       g.gridwidth = GridBagConstraints.REMAINDER; g.weightx = 1;
 113       g.insets.left = 0;
 114       name = new TextField(20);
 115       name.setText(file);
 116       this.add(name, g);
 117       g.insets.left = 8; g.insets.top = 0; g.gridwidth = 1;
 118       g.weightx = 0; this.add(new Panel(), g);
 119       g.weightx = 1; this.add(new Panel(), g);
 120       g.weightx = 0;
 121       g.insets.left = 0;
 122       b = new Button("Cancel");
 123       b.addActionListener(new ActionListener() {
 124         public void actionPerformed(ActionEvent e) { dispose(); sb = null; }
 125       });
 126       this.add(b, g);
 127       b = new Button("OK");
 128       b.addActionListener(new ActionListener() {
 129         public void actionPerformed(ActionEvent e) {
 130           file = name.getText(); dispose(); sb = null;
 131         }
 132       });
 133       this.add(b, g);
 134       this.pack();
 135       this.show();
 136     }
 137   };
 138
 139   void splat(String gripe) { new Whinge(gripe); }
 140   void settings() { if (sb != null) sb.toFront(); else sb = new Settings(); }
 141
 142   void listen(Process p) throws IOException {
 143     BufferedReader fout =
 144       new BufferedReader(new InputStreamReader(p.getInputStream()));
 145     BufferedReader ferr =
 146       new BufferedReader(new InputStreamReader(p.getErrorStream()));
 147
 148     String l;
 149     Vector v = new Vector();
 150     while ((l = fout.readLine()) != null)
 151       v.addElement(l);
 152     StringBuffer d = new StringBuffer();
 153     while ((l = ferr.readLine()) != null)
 154       d.append(l).append("\n");
 155     l = d.toString();
 156     if (l.length() > 0)
 157       splat(l);
 158     else {
 159       list.removeAll();
 160       int i;
 161       String[] vv = new String[v.size()];
 162       v.copyInto(vv);
 163       for (i = 0; i < vv.length; i++)
 164         list.add(vv[i]);
 165     }
 166   }
 167
 168   void run() {
 169     try {
 170       StringBuffer b = new StringBuffer();
 171       b.append("anag -file ")
 172        .append(file)
 173        .append(" ")
 174        .append(word.getText());
 175       Process p = Runtime.getRuntime().exec(b.toString());
 176       listen(p);
 177     } catch (IOException e) {
 178       splat(e.toString());
 179     }
 180   }
 181
 182   void help() {
 183     try {
 184       Process p = Runtime.getRuntime().exec("anag --help");
 185       listen(p);
 186     } catch (IOException e) {
 187       splat(e.toString());
 188     }
 189   }
 190
 191   void getlist(String tag) {
 192     try {
 193       Vector v = new Vector();
 194       String[] vv;
 195       v.addElement("anag");
 196       v.addElement("-file");
 197       v.addElement(file);
 198       v.addElement(tag);
 199       v.addElement(word.getText().toLowerCase());
 200       vv = new String[v.size()];
 201       v.copyInto(vv);
 202       Process p = Runtime.getRuntime().exec(vv);
 203       listen(p);
 204     } catch (IOException e) {
 205       splat(e.toString());
 206     }
 207   }
 208
 209   public AnagPanel() {
 210     super();
 211     setLayout(new GridBagLayout());
 212     GridBagConstraints g = new GridBagConstraints();
 213     Button b;
 214
 215     file = System.getProperty("anag.dictionary", "/usr/dict/words");
 216     sb = null;
 217
 218     g.gridx = g.gridy = GridBagConstraints.RELATIVE;
 219     g.gridwidth = GridBagConstraints.REMAINDER; g.gridheight = 1;
 220     g.weightx = 1; g.weighty = 0;
 221
 222     word = new TextField(20);
 223     g.fill = GridBagConstraints.HORIZONTAL;
 224     g.insets = new Insets(8, 8, 8, 8);
 225     add(word, g);
 226
 227     list = new java.awt.List(20);
 228     g.fill = GridBagConstraints.BOTH;
 229     g.insets.top = 0;
 230     g.gridwidth = 1; g.gridheight = GridBagConstraints.REMAINDER;
 231     g.weightx = g.weighty = 1;
 232     add(list, g);
 233
 234     g.fill = GridBagConstraints.BOTH;
 235     g.weightx = 0; g.weighty = 1;
 236     g.insets.left = 0;
 237     g.gridheight = 1; g.gridwidth = GridBagConstraints.REMAINDER;
 238     add(new Panel(), g);
 239
 240     g.fill = GridBagConstraints.HORIZONTAL;
 241     g.weighty = 0;
 242
 243     b = new Button("Anagram");
 244     b.addActionListener(new ActionListener() {
 245       public void actionPerformed(ActionEvent e) { getlist("-anagram"); }
 246     });
 247     add(b, g);
 248
 249     b = new Button("Subgram");
 250     b.addActionListener(new ActionListener() {
 251       public void actionPerformed(ActionEvent e) { getlist("-subgram"); }
 252     });
 253     add(b, g);
 254
 255     b = new Button("Wildcard");
 256     b.addActionListener(new ActionListener() {
 257       public void actionPerformed(ActionEvent e) { getlist("-wildcard"); }
 258     });
 259     add(b, g);
 260
 261     b = new Button("Trackword");
 262     b.addActionListener(new ActionListener() {
 263       public void actionPerformed(ActionEvent e) { getlist("-trackword"); }
 264     });
 265     add(b, g);
 266
 267     b = new Button("Run");
 268     b.addActionListener(new ActionListener() {
 269       public void actionPerformed(ActionEvent e) { run(); }
 270     });
 271     add(b, g);
 272
 273     b = new Button("Help!");
 274     b.addActionListener(new ActionListener() {
 275       public void actionPerformed(ActionEvent e) { help(); }
 276     });
 277     add(b, g);
 278
 279     b = new Button("Settings...");
 280     b.addActionListener(new ActionListener() {
 281       public void actionPerformed(ActionEvent e) { settings(); }
 282     });
 283     add(b, g);
 284   }
 285 };
 286
 287 /*----- Program or applet -------------------------------------------------*/
 288
 289 public class AnagGUI extends Applet {
 290   public static void main(String[] argv) {
 291     Frame f = new Frame("Anagram solver");
 292     f.addWindowListener(new WindowAdapter() {
 293         public void windowClosing(WindowEvent e) { System.exit(0); }
 294     });
 295     AnagPanel p = new AnagPanel();
 296     f.add(p);
 297     f.pack();
 298     f.show();
 299   }
 300   public AnagGUI() { super(); setLayout(new BorderLayout()); }
 301   public void init() { /*add(new AnagPanel());*/ main(null); }
 302   public void destroy() { /*removeAll();*/ }
 303 };
 304
 305 /*----- That's all, folks -------------------------------------------------*/