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

   1 /* -*-java-*-
   2  *
   3  * $Id: AnagGUI.java,v 1.2 2001/02/07 09:10:04 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 1.2  2001/02/07 09:10:04  mdw
  33  * Add a settings panel (currently only allows the wordlist to be
  34  * changed).  Move the buttons down the right-hand side of the list.  Add a
  35  * `Run' button which passes arguments through directly.
  36  *
  37  * Revision 1.1  2001/02/04 19:53:07  mdw
  38  * Simple GUI front-end in Java.
  39  *
  40  */
  41
  42 /*----- Imports -----------------------------------------------------------*/
  43
  44 import java.lang.*;
  45 import java.util.*;
  46 import java.io.*;
  47 import java.awt.*;
  48 import java.applet.*;
  49 import java.awt.event.*;
  50
  51 /*----- Main code ---------------------------------------------------------*/
  52
  53 class Whinge extends Frame {
  54   public Whinge(String gripe) {
  55     super("Error from AnagGUI");
  56     setLayout(new GridBagLayout());
  57     GridBagConstraints g = new GridBagConstraints();
  58
  59     addWindowListener(new WindowAdapter() {
  60       public void windowClosing(WindowEvent e) { dispose(); }
  61     });
  62
  63     g.gridx = g.gridy = GridBagConstraints.RELATIVE;
  64     g.gridwidth = GridBagConstraints.REMAINDER; g.gridheight = 1;
  65     g.weightx = g.weighty = 1;
  66     g.insets = new Insets(24, 24, 24, 24);
  67     add(new Label(gripe), g);
  68
  69     Button b = new Button("Bummer");
  70     b.addActionListener(new ActionListener() {
  71       public void actionPerformed(ActionEvent e) { dispose(); }
  72     });
  73     g.weighty = 0;
  74     g.insets.top = 0; g.insets.bottom = 24;
  75     add(b, g);
  76     pack();
  77     show();
  78   }
  79 };
  80
  81 class AnagPanel extends Panel {
  82   TextField word;
  83   java.awt.List list;
  84   String file;
  85   Settings sb;
  86
  87   class Settings extends Frame {
  88     TextField name;
  89
  90     public Settings() {
  91       super("AnagGUI settings");
  92       Button b;
  93       GridBagConstraints g = new GridBagConstraints();
  94       this.setLayout(new GridBagLayout());
  95       this.addWindowListener(new WindowAdapter() {
  96         public void windowClosing(WindowEvent e) { dispose(); sb = null; }
  97       });
  98       g.gridx = g.gridy = GridBagConstraints.RELATIVE;
  99       g.gridheight = 1;
 100       g.weighty = 0;
 101       g.fill = GridBagConstraints.NONE;
 102       g.gridwidth = 1; g.weightx = 0;
 103       g.insets = new Insets(8, 8, 8, 8);
 104       this.add(new Label("Word list"), g);
 105       g.fill = GridBagConstraints.HORIZONTAL;
 106       g.gridwidth = GridBagConstraints.REMAINDER; g.weightx = 1;
 107       g.insets.left = 0;
 108       name = new TextField(20);
 109       name.setText(file);
 110       this.add(name, g);
 111       g.insets.left = 8; g.insets.top = 0; g.gridwidth = 1;
 112       g.weightx = 0; this.add(new Panel(), g);
 113       g.weightx = 1; this.add(new Panel(), g);
 114       g.weightx = 0;
 115       g.insets.left = 0;
 116       b = new Button("Cancel");
 117       b.addActionListener(new ActionListener() {
 118         public void actionPerformed(ActionEvent e) { dispose(); sb = null; }
 119       });
 120       this.add(b, g);
 121       b = new Button("OK");
 122       b.addActionListener(new ActionListener() {
 123         public void actionPerformed(ActionEvent e) {
 124           file = name.getText(); dispose(); sb = null;
 125         }
 126       });
 127       this.add(b, g);
 128       this.pack();
 129       this.show();
 130     }
 131   };
 132
 133   void splat(String gripe) { new Whinge(gripe); }
 134   void settings() { if (sb != null) sb.toFront(); else sb = new Settings(); }
 135
 136   void listen(Process p) throws IOException {
 137     LineNumberReader fout =
 138       new LineNumberReader(new InputStreamReader(p.getInputStream()));
 139     LineNumberReader ferr =
 140       new LineNumberReader(new InputStreamReader(p.getErrorStream()));
 141
 142     String l;
 143     Vector v = new Vector();
 144     while ((l = fout.readLine()) != null)
 145       v.addElement(l);
 146     StringBuffer d = new StringBuffer();
 147     while ((l = ferr.readLine()) != null)
 148       d.append(l).append("\n");
 149     l = d.toString();
 150     if (l.length() > 0)
 151       splat(l);
 152     else {
 153       list.removeAll();
 154       int i;
 155       String[] vv = new String[v.size()];
 156       v.copyInto(vv);
 157       for (i = 0; i < vv.length; i++)
 158         list.add(vv[i]);
 159     }
 160   }
 161
 162   void run() {
 163     try {
 164       StringBuffer b = new StringBuffer();
 165       b.append("anag -file ")
 166        .append(file)
 167        .append(" ")
 168        .append(word.getText());
 169       Process p = Runtime.getRuntime().exec(b.toString());
 170       listen(p);
 171     } catch (IOException e) {
 172       splat(e.toString());
 173     }
 174   }
 175
 176   void getlist(String tag) {
 177     try {
 178       Vector v = new Vector();
 179       String[] vv;
 180       v.addElement("anag");
 181       v.addElement("-file");
 182       v.addElement(file);
 183       v.addElement(tag);
 184       v.addElement(word.getText());
 185       vv = new String[v.size()];
 186       v.copyInto(vv);
 187       Process p = Runtime.getRuntime().exec(vv);
 188       listen(p);
 189     } catch (IOException e) {
 190       splat(e.toString());
 191     }
 192   }
 193
 194   public AnagPanel() {
 195     super();
 196     setLayout(new GridBagLayout());
 197     GridBagConstraints g = new GridBagConstraints();
 198     Button b;
 199
 200     file = "/usr/dict/words";
 201     sb = null;
 202
 203     g.gridx = g.gridy = GridBagConstraints.RELATIVE;
 204     g.gridwidth = GridBagConstraints.REMAINDER; g.gridheight = 1;
 205     g.weightx = 1; g.weighty = 0;
 206
 207     word = new TextField(20);
 208     g.fill = GridBagConstraints.HORIZONTAL;
 209     g.insets = new Insets(8, 8, 8, 8);
 210     add(word, g);
 211
 212     list = new java.awt.List(20);
 213     g.fill = GridBagConstraints.BOTH;
 214     g.insets.top = 0;
 215     g.gridwidth = 1; g.gridheight = GridBagConstraints.REMAINDER;
 216     g.weightx = g.weighty = 1;
 217     add(list, g);
 218
 219     g.fill = GridBagConstraints.BOTH;
 220     g.weightx = 0; g.weighty = 1;
 221     g.insets.left = 0;
 222     g.gridheight = 1; g.gridwidth = GridBagConstraints.REMAINDER;
 223     add(new Panel(), g);
 224
 225     g.fill = GridBagConstraints.HORIZONTAL;
 226     g.weighty = 0;
 227
 228     b = new Button("Anagram");
 229     b.addActionListener(new ActionListener() {
 230       public void actionPerformed(ActionEvent e) { getlist("-anagram"); }
 231     });
 232     add(b, g);
 233
 234     b = new Button("Subgram");
 235     b.addActionListener(new ActionListener() {
 236       public void actionPerformed(ActionEvent e) { getlist("-subgram"); }
 237     });
 238     add(b, g);
 239
 240     b = new Button("Wildcard");
 241     b.addActionListener(new ActionListener() {
 242       public void actionPerformed(ActionEvent e) { getlist("-wildcard"); }
 243     });
 244     add(b, g);
 245
 246     b = new Button("Trackword");
 247     b.addActionListener(new ActionListener() {
 248       public void actionPerformed(ActionEvent e) { getlist("-trackword"); }
 249     });
 250     add(b, g);
 251
 252     b = new Button("Run");
 253     b.addActionListener(new ActionListener() {
 254       public void actionPerformed(ActionEvent e) { run(); }
 255     });
 256     add(b, g);
 257
 258     b = new Button("Settings...");
 259     b.addActionListener(new ActionListener() {
 260       public void actionPerformed(ActionEvent e) { settings(); }
 261     });
 262     add(b, g);
 263   }
 264 };
 265
 266 /*----- Program or applet -------------------------------------------------*/
 267
 268 public class AnagGUI extends Applet {
 269   public static void main(String[] argv) {
 270     Frame f = new Frame("Anagram solver");
 271     f.addWindowListener(new WindowAdapter() {
 272         public void windowClosing(WindowEvent e) { System.exit(0); }
 273     });
 274     AnagPanel p = new AnagPanel();
 275     f.add(p);
 276     f.pack();
 277     f.show();
 278   }
 279   public AnagGUI() { super(); setLayout(new BorderLayout()); }
 280   public void init() { add(new AnagPanel()); }
 281   public void destroy() { removeAll(); }
 282 };
 283
 284 /*----- That's all, folks -------------------------------------------------*/