Pileus Git - ~andy/spades/blob - src/org/pileus/spades/Main.java

   1 package org.pileus.spades;
   2
   3 import android.app.Activity;
   4 import android.content.Intent;
   5 import android.graphics.Color;
   6 import android.graphics.Typeface;
   7 import android.os.Bundle;
   8 import android.os.Handler;
   9 import android.os.Messenger;
  10 import android.preference.PreferenceManager;
  11 import android.text.Spannable;
  12 import android.text.SpannableString;
  13 import android.text.format.DateFormat;
  14 import android.text.style.BackgroundColorSpan;
  15 import android.text.style.ForegroundColorSpan;
  16 import android.text.style.StrikethroughSpan;
  17 import android.text.style.StyleSpan;
  18 import android.text.style.UnderlineSpan;
  19 import android.view.Menu;
  20 import android.view.MenuInflater;
  21 import android.view.MenuItem;
  22 import android.view.View;
  23 import android.widget.Button;
  24 import android.widget.EditText;
  25 import android.widget.LinearLayout;
  26 import android.widget.ScrollView;
  27 import android.widget.TabHost;
  28 import android.widget.TabWidget;
  29 import android.widget.TextView;
  30 import android.widget.Toast;
  31
  32 public class Main extends Activity
  33 {
  34         /* Private data */
  35         private Handler      handler;
  36         private Messenger    messenger;
  37         private Task         task;
  38         private Toast        toast;
  39         private boolean      running;
  40         private String       topic;
  41         private String       names;
  42         private Cards        cards;
  43         private Spades       game;
  44
  45         /* Widgets */
  46         private TabHost      window;
  47         private TabWidget    tabs;
  48         private LinearLayout chat;
  49         private TextView     log;
  50         private EditText     input;
  51         private Button       send;
  52         private LinearLayout spades;
  53         private TextView     debug;
  54
  55         private ScrollView   lscroll;
  56         private ScrollView   dscroll;
  57
  58         /* Private helper methods */
  59         private int hsv2rgb(int hsv)
  60         {
  61                 int h  = (hsv & 0xff0000) >> 16;
  62                 int s  = (hsv & 0x00ff00) >>  8;
  63                 int v  = (hsv & 0x0000ff) >>  0;
  64
  65                 int c  = (v * s) / 256;
  66                 int h1 = (h * 6) / 256;
  67                 int x  = c * (1 - Math.abs((h1%2)-1));
  68                 int m  = v - c;
  69
  70                 int rgb = 0;
  71
  72                 if (0 <= h1 && h1 <= 1) rgb = (c << 16) | (x << 8) | 0;
  73                 if (1 <= h1 && h1 <= 2) rgb = (x << 16) | (c << 8) | 0;
  74                 if (2 <= h1 && h1 <= 3) rgb = (0 << 16) | (c << 8) | x;
  75                 if (3 <= h1 && h1 <= 4) rgb = (0 << 16) | (x << 8) | c;
  76                 if (4 <= h1 && h1 <= 5) rgb = (x << 16) | (0 << 8) | c;
  77                 if (5 <= h1 && h1 <= 6) rgb = (c << 16) | (0 << 8) | x;
  78
  79                 return rgb + (m << 16) + (m << 8) + m;
  80         }
  81
  82         private void notice(String text)
  83         {
  84                 String    msg  = "*** " + text + "\n";
  85                 Spannable span = new SpannableString(msg);
  86                 span.setSpan(new StyleSpan(Typeface.BOLD), 0, msg.length(), 0);
  87                 this.log.append(span);
  88         }
  89
  90         private void display(Message msg)
  91         {
  92                 String date = DateFormat.format("hh:mm:ss", msg.time).toString();
  93                 String text = String.format("(%s) %s: %s\n", date, msg.from, msg.msg);
  94                 Spannable span = new SpannableString(text);
  95
  96                 // Determin positions
  97                 int de  = 1 + date.length() + 1;
  98                 int ne  = de + 1 + msg.from.length() + 1;
  99                 int pos = ne + 1;
 100
 101                 // Get user color
 102                 int hash  = msg.from.hashCode();
 103                 int color = this.hsv2rgb(hash | 0x8080) | 0xff000000;
 104
 105                 // Format date and name
 106                 span.setSpan(new ForegroundColorSpan(0xffffff88), 0,    de, 0);
 107                 span.setSpan(new ForegroundColorSpan(color),      de+1, ne, 0);
 108
 109                 // Format IRC Colors
 110                 for (Message.Format fmt : msg.parts) {
 111                         int len = fmt.txt.length();
 112
 113                         // Bold/italics
 114                         if (fmt.bold && fmt.italic)
 115                                 span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), pos, pos+len, 0);
 116                         else if (fmt.bold)
 117                                 span.setSpan(new StyleSpan(Typeface.BOLD), pos, pos+len, 0);
 118                         else if (fmt.italic)
 119                                 span.setSpan(new StyleSpan(Typeface.ITALIC), pos, pos+len, 0);
 120
 121                         // Striketrough / underline
 122                         if (fmt.strike)
 123                                 span.setSpan(new StrikethroughSpan(), pos, pos+len, 0);
 124                         if (fmt.underline)
 125                                 span.setSpan(new UnderlineSpan(), pos, pos+len, 0);
 126
 127                         // Colors (reverse not supported)
 128                         if (fmt.fg!=null)
 129                                 span.setSpan(new ForegroundColorSpan(fmt.fg.color), pos, pos+len, 0);
 130                         if (fmt.bg!=null)
 131                                 span.setSpan(new BackgroundColorSpan(fmt.bg.color), pos, pos+len, 0);
 132
 133                         pos += len;
 134                 }
 135
 136                 // Append the message
 137                 this.log.append(span);
 138         }
 139
 140         /* Private handler methods */
 141         private void onRegister(Task task)
 142         {
 143                 Os.debug("Main: onRegister");
 144                 this.task      = task;
 145                 this.game.task = task;
 146                 this.running = this.task.isRunning();
 147                 for (Object obj : this.task.getLog()) {
 148                         if (String.class.isInstance(obj))
 149                                 this.notice((String)obj);
 150                         if (Message.class.isInstance(obj))
 151                                 this.onMessage((Message)obj);
 152                 }
 153         }
 154
 155         private void onMessage(Message msg)
 156         {
 157                 // Debug
 158                 this.debug.append("> " + msg.line + "\n");
 159                 this.dscroll.smoothScrollTo(0, this.debug.getBottom());
 160
 161                 // Chat
 162                 switch (msg.type) {
 163                         case PRIVMSG:
 164                                 this.display(msg);
 165                                 this.game.onMessage(msg);
 166                                 break;
 167                         case TOPIC:
 168                                 if (!msg.txt.equals(this.topic))
 169                                         this.notice("Topic for " + msg.arg + ": " + msg.txt);
 170                                 this.topic = msg.txt;
 171                                 break;
 172                         case NAMES:
 173                                 if (!msg.txt.equals(this.names))
 174                                         this.notice("Users in " + msg.arg + ": " + msg.txt);
 175                                 this.names = msg.txt;
 176                                 break;
 177                         case ERROR:
 178                                 this.notice("Error: " + msg.txt);
 179                                 break;
 180                         case AUTHOK:
 181                                 this.notice("Authentication succeeded: " + msg.txt);
 182                                 break;
 183                         case AUTHFAIL:
 184                                 this.notice("Authentication failed: " + msg.txt);
 185                                 break;
 186                 }
 187                 this.lscroll.smoothScrollTo(0, this.log.getBottom());
 188         }
 189
 190         private void onNotify(String text)
 191         {
 192                 Os.debug("Main: onNotify - " + text);
 193                 this.notice(text);
 194                 this.toast.setText(text);
 195                 this.toast.show();
 196         }
 197
 198         /* Private service methods */
 199         private void register()
 200         {
 201                 Os.debug("Main: register");
 202                 startService(new Intent(this, Task.class)
 203                                 .putExtra("Command",   Task.REGISTER)
 204                                 .putExtra("Messenger", this.messenger));
 205         }
 206
 207         private void connect()
 208         {
 209                 Os.debug("Main: connect");
 210                 startService(new Intent(this, Task.class)
 211                                 .putExtra("Command", Task.CONNECT));
 212                 this.running = true;
 213         }
 214
 215         private void disconnect()
 216         {
 217                 Os.debug("Main: disconnect");
 218                 startService(new Intent(this, Task.class)
 219                                 .putExtra("Command", Task.DISCONNECT));
 220                 this.running = false;
 221         }
 222
 223         private void quit()
 224         {
 225                 this.log.setText("");
 226                 this.debug.setText("");
 227                 stopService(new Intent(this, Task.class));
 228                 Intent intent = new Intent(Intent.ACTION_MAIN);
 229                 intent.addCategory(Intent.CATEGORY_HOME);
 230                 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 231                 startActivity(intent);
 232         }
 233
 234         /* Widget callback functions */
 235         public void onSend(View btn)
 236         {
 237                 if (this.task == null)
 238                         return;
 239                 String  txt = this.input.getText().toString();
 240                 Message msg = this.task.send(txt);
 241                 if (msg == null)
 242                         return;
 243                 this.input.setText("");
 244         }
 245
 246         /* Activity Methods */
 247         @Override
 248         public void onCreate(Bundle savedInstanceState)
 249         {
 250                 try {
 251                         super.onCreate(savedInstanceState);
 252                         Os.debug("Main: onCreate");
 253
 254                         // Setup preferences
 255                         PreferenceManager.setDefaultValues(this, R.xml.prefs, false);
 256
 257                         // Setup main layout
 258                         this.setContentView(R.layout.main);
 259
 260                         // Setup toast
 261                         this.toast     = Toast.makeText(this, "", Toast.LENGTH_SHORT);
 262
 263                         // Setup communication
 264                         this.handler   = new MainHandler();
 265                         this.messenger = new Messenger(this.handler);
 266
 267                         // Find widgets
 268                         this.window    = (TabHost)      findViewById(android.R.id.tabhost);
 269                         this.tabs      = (TabWidget)    findViewById(android.R.id.tabs);
 270                         this.chat      = (LinearLayout) findViewById(R.id.chat);
 271                         this.log       = (TextView)     findViewById(R.id.log);
 272                         this.input     = (EditText)     findViewById(R.id.input);
 273                         this.send      = (Button)       findViewById(R.id.send);
 274                         this.spades    = (LinearLayout) findViewById(R.id.spades);
 275                         this.debug     = (TextView)     findViewById(R.id.debug);
 276
 277                         this.lscroll   = (ScrollView)   findViewById(R.id.log_scroll);
 278                         this.dscroll   = (ScrollView)   findViewById(R.id.debug_scroll);
 279
 280                         // Add window tabs
 281                         this.window.setup();
 282
 283                         this.window.addTab(this.window
 284                                         .newTabSpec("chat")
 285                                         .setIndicator("Chat")
 286                                         .setContent(R.id.chat));
 287                         this.window.addTab(this.window
 288                                         .newTabSpec("spades")
 289                                         .setIndicator("Spades")
 290                                         .setContent(R.id.spades));
 291                         this.window.addTab(this.window
 292                                         .newTabSpec("debug")
 293                                         .setIndicator("Debug")
 294                                         .setContent(R.id.debug));
 295
 296                         // Setup Spades game and cards view
 297                         this.game  = new Spades(PreferenceManager
 298                                         .getDefaultSharedPreferences(this)
 299                                         .getString("pref_referee", "rhawk"));
 300                         this.cards = new Cards(this);
 301
 302                         this.game.cards = this.cards;
 303                         this.cards.game = this.game;
 304
 305                         this.spades.addView(cards);
 306
 307                         // Attach to background service
 308                         this.register();
 309
 310                 } catch (Exception e) {
 311                         Os.debug("Error setting content view", e);
 312                         return;
 313                 }
 314         }
 315
 316         @Override
 317         public void onStart()
 318         {
 319                 super.onStart();
 320                 this.register();
 321                 Os.debug("Main: onStart");
 322         }
 323
 324         @Override
 325         public void onResume()
 326         {
 327                 super.onResume();
 328                 Os.debug("Main: onResume");
 329         }
 330
 331         @Override
 332         public void onPause()
 333         {
 334                 super.onPause();
 335                 Os.debug("Main: onPause");
 336         }
 337
 338         @Override
 339         public void onStop()
 340         {
 341                 super.onStop();
 342                 Os.debug("Main: onStop");
 343         }
 344
 345         @Override
 346         public void onRestart()
 347         {
 348                 super.onRestart();
 349                 Os.debug("Main: onRestart");
 350         }
 351
 352         @Override
 353         public void onDestroy()
 354         {
 355                 super.onDestroy();
 356                 Os.debug("Main: onDestroy");
 357         }
 358
 359         @Override
 360         public boolean onCreateOptionsMenu(Menu menu)
 361         {
 362                 MenuInflater inflater = getMenuInflater();
 363                 inflater.inflate(R.menu.main, menu);
 364                 return true;
 365         }
 366
 367         @Override
 368         public boolean onPrepareOptionsMenu(Menu menu)
 369         {
 370                 menu.findItem(R.id.connect).setVisible(!this.running);
 371                 menu.findItem(R.id.disconnect).setVisible(this.running);
 372                 return true;
 373         }
 374
 375         @Override
 376         public boolean onOptionsItemSelected(MenuItem item)
 377         {
 378                 switch (item.getItemId()) {
 379                         case R.id.connect:
 380                                 this.connect();
 381                                 return true;
 382                         case R.id.disconnect:
 383                                 this.disconnect();
 384                                 return true;
 385                         case R.id.settings:
 386                                 this.startActivity(new Intent(this, Prefs.class));
 387                                 return true;
 388                         case R.id.quit:
 389                                 this.quit();
 390                                 return true;
 391                         default:
 392                                 return false;
 393                 }
 394         }
 395
 396         /* Handler class */
 397         class MainHandler extends Handler
 398         {
 399                 public void handleMessage(android.os.Message msg)
 400                 {
 401                         switch (msg.what) {
 402                                 case Task.REGISTER:
 403                                         Main.this.onRegister((Task)msg.obj);
 404                                         break;
 405                                 case Task.MESSAGE:
 406                                         Main.this.onMessage((Message)msg.obj);
 407                                         break;
 408                                 case Task.CONNECT:
 409                                         Main.this.running = true;
 410                                         break;
 411                                 case Task.DISCONNECT:
 412                                         Main.this.running = false;
 413                                         break;
 414                                 case Task.NOTIFY:
 415                                         Main.this.onNotify((String)msg.obj);
 416                                         break;
 417                                 default:
 418                                         Os.debug("Main: unknown message - " + msg.what);
 419                                         break;
 420                         }
 421                 }
 422         }
 423 }