Pileus Git - ~andy/spades/blob - src/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       connect;
  52         private Button       send;
  53         private LinearLayout spades;
  54         private TextView     debug;
  55
  56         private ScrollView   lscroll;
  57         private ScrollView   dscroll;
  58
  59         /* Private helper methods */
  60         private int hsv2rgb(int hsv)
  61         {
  62                 int h  = (hsv & 0xff0000) >> 16;
  63                 int s  = (hsv & 0x00ff00) >>  8;
  64                 int v  = (hsv & 0x0000ff) >>  0;
  65
  66                 int c  = (v * s) / 256;
  67                 int h1 = (h * 6) / 256;
  68                 int x  = c * (1 - Math.abs((h1%2)-1));
  69                 int m  = v - c;
  70
  71                 int rgb = 0;
  72
  73                 if (0 <= h1 && h1 <= 1) rgb = (c << 16) | (x << 8) | 0;
  74                 if (1 <= h1 && h1 <= 2) rgb = (x << 16) | (c << 8) | 0;
  75                 if (2 <= h1 && h1 <= 3) rgb = (0 << 16) | (c << 8) | x;
  76                 if (3 <= h1 && h1 <= 4) rgb = (0 << 16) | (x << 8) | c;
  77                 if (4 <= h1 && h1 <= 5) rgb = (x << 16) | (0 << 8) | c;
  78                 if (5 <= h1 && h1 <= 6) rgb = (c << 16) | (0 << 8) | x;
  79
  80                 return rgb + (m << 16) + (m << 8) + m;
  81         }
  82
  83         private void notice(String text)
  84         {
  85                 String    msg  = "*** " + text + "\n";
  86                 Spannable span = new SpannableString(msg);
  87                 span.setSpan(new StyleSpan(Typeface.BOLD), 0, msg.length(), 0);
  88                 this.log.append(span);
  89         }
  90
  91         private void display(Message msg)
  92         {
  93                 String date = DateFormat.format("hh:mm:ss", msg.time).toString();
  94                 String text = String.format("(%s) %s: %s\n", date, msg.from, msg.msg);
  95                 Spannable span = new SpannableString(text);
  96
  97                 // Determin positions
  98                 int de  = 1 + date.length() + 1;
  99                 int ne  = de + 1 + msg.from.length() + 1;
 100                 int pos = ne + 1;
 101
 102                 // Get user color
 103                 int hash  = msg.from.hashCode();
 104                 int color = this.hsv2rgb(hash | 0x8080) | 0xff000000;
 105
 106                 // Format date and name
 107                 span.setSpan(new ForegroundColorSpan(0xffffff88), 0,    de, 0);
 108                 span.setSpan(new ForegroundColorSpan(color),      de+1, ne, 0);
 109
 110                 // Format IRC Colors
 111                 for (Message.Format fmt : msg.parts) {
 112                         int len = fmt.txt.length();
 113
 114                         // Bold/italics
 115                         if (fmt.bold && fmt.italic)
 116                                 span.setSpan(new StyleSpan(Typeface.BOLD_ITALIC), pos, pos+len, 0);
 117                         else if (fmt.bold)
 118                                 span.setSpan(new StyleSpan(Typeface.BOLD), pos, pos+len, 0);
 119                         else if (fmt.italic)
 120                                 span.setSpan(new StyleSpan(Typeface.ITALIC), pos, pos+len, 0);
 121
 122                         // Striketrough / underline
 123                         if (fmt.strike)
 124                                 span.setSpan(new StrikethroughSpan(), pos, pos+len, 0);
 125                         if (fmt.underline)
 126                                 span.setSpan(new UnderlineSpan(), pos, pos+len, 0);
 127
 128                         // Colors (reverse not supported)
 129                         if (fmt.fg!=null)
 130                                 span.setSpan(new ForegroundColorSpan(fmt.fg.color), pos, pos+len, 0);
 131                         if (fmt.bg!=null)
 132                                 span.setSpan(new BackgroundColorSpan(fmt.bg.color), pos, pos+len, 0);
 133
 134                         pos += len;
 135                 }
 136
 137                 // Append the message
 138                 this.log.append(span);
 139         }
 140
 141         private void update(boolean running)
 142         {
 143                 this.running = running;
 144                 this.connect.setVisibility(running ? View.GONE : View.VISIBLE);
 145                 this.send.setVisibility(running ? View.VISIBLE : View.GONE);
 146         }
 147
 148         private void scroll()
 149         {
 150                 this.dscroll.smoothScrollTo(0, this.debug.getBottom());
 151                 this.lscroll.smoothScrollTo(0, this.log.getBottom());
 152         }
 153
 154         /* Private handler methods */
 155         private void onRegister(Task task)
 156         {
 157                 Os.debug("Main: onRegister");
 158                 this.task      = task;
 159                 this.game.task = task;
 160                 this.update(this.task.isRunning());
 161                 this.log.setText("");
 162                 this.debug.setText("");
 163                 for (Object obj : this.task.getLog()) {
 164                         if (String.class.isInstance(obj))
 165                                 this.notice((String)obj);
 166                         if (Message.class.isInstance(obj))
 167                                 this.onMessage((Message)obj);
 168                 }
 169                 this.scroll();
 170         }
 171
 172         private void onMessage(Message msg)
 173         {
 174                 // Debug
 175                 this.debug.append("> " + msg.line + "\n");
 176
 177                 // Chat
 178                 switch (msg.type) {
 179                         case PRIVMSG:
 180                                 this.display(msg);
 181                                 this.game.onMessage(msg);
 182                                 break;
 183                         case TOPIC:
 184                                 if (!msg.txt.equals(this.topic))
 185                                         this.notice("Topic for " + msg.arg + ": " + msg.txt);
 186                                 this.topic = msg.txt;
 187                                 break;
 188                         case NAMES:
 189                                 if (!msg.txt.equals(this.names))
 190                                         this.notice("Users in " + msg.arg + ": " + msg.txt);
 191                                 this.names = msg.txt;
 192                                 break;
 193                         case ERROR:
 194                                 this.notice("Error: " + msg.txt);
 195                                 break;
 196                         case AUTHOK:
 197                                 this.notice("Authentication succeeded: " + msg.txt);
 198                                 break;
 199                         case AUTHFAIL:
 200                                 this.notice("Authentication failed: " + msg.txt);
 201                                 break;
 202                 }
 203
 204                 // Update title
 205                 if (this.cards.turn  != null && this.cards.turn  != "" &&
 206                     this.cards.state != null && this.cards.state != "") {
 207                         this.setTitle("Spades - " + this.cards.turn + "'s " + this.cards.state);
 208                 }
 209         }
 210
 211         private void onNotify(String text)
 212         {
 213                 Os.debug("Main: onNotify - " + text);
 214                 this.notice(text);
 215                 this.toast.setText(text);
 216                 this.toast.show();
 217         }
 218
 219         /* Private service methods */
 220         private void register()
 221         {
 222                 Os.debug("Main: register");
 223                 startService(new Intent(this, Task.class)
 224                                 .putExtra("Command",   Task.REGISTER)
 225                                 .putExtra("Messenger", this.messenger));
 226         }
 227
 228         private void connect()
 229         {
 230                 Os.debug("Main: connect");
 231                 startService(new Intent(this, Task.class)
 232                                 .putExtra("Command", Task.CONNECT));
 233                 this.update(true);
 234         }
 235
 236         private void disconnect()
 237         {
 238                 Os.debug("Main: disconnect");
 239                 startService(new Intent(this, Task.class)
 240                                 .putExtra("Command", Task.DISCONNECT));
 241                 this.update(false);
 242         }
 243
 244         private void quit()
 245         {
 246                 this.log.setText("");
 247                 this.debug.setText("");
 248                 stopService(new Intent(this, Task.class));
 249                 Intent intent = new Intent(Intent.ACTION_MAIN);
 250                 intent.addCategory(Intent.CATEGORY_HOME);
 251                 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 252                 startActivity(intent);
 253         }
 254
 255         /* Widget callback functions */
 256         public void onConnect(View btn)
 257         {
 258                 this.connect();
 259         }
 260
 261         public void onSend(View btn)
 262         {
 263                 if (this.task == null)
 264                         return;
 265                 String  txt = this.input.getText().toString();
 266                 Message msg = this.task.send(txt);
 267                 if (msg == null)
 268                         return;
 269                 this.input.setText("");
 270         }
 271
 272         /* Activity Methods */
 273         @Override
 274         public void onCreate(Bundle savedInstanceState)
 275         {
 276                 try {
 277                         super.onCreate(savedInstanceState);
 278                         Os.debug("Main: onCreate");
 279
 280                         // Setup preferences
 281                         PreferenceManager.setDefaultValues(this, R.xml.prefs, false);
 282
 283                         // Setup main layout
 284                         this.setContentView(R.layout.main);
 285
 286                         // Setup toast
 287                         this.toast     = Toast.makeText(this, "", Toast.LENGTH_SHORT);
 288
 289                         // Setup communication
 290                         this.handler   = new MainHandler();
 291                         this.messenger = new Messenger(this.handler);
 292
 293                         // Find widgets
 294                         this.window    = (TabHost)      findViewById(android.R.id.tabhost);
 295                         this.tabs      = (TabWidget)    findViewById(android.R.id.tabs);
 296                         this.chat      = (LinearLayout) findViewById(R.id.chat);
 297                         this.log       = (TextView)     findViewById(R.id.log);
 298                         this.input     = (EditText)     findViewById(R.id.input);
 299                         this.connect   = (Button)       findViewById(R.id.connect);
 300                         this.send      = (Button)       findViewById(R.id.send);
 301                         this.spades    = (LinearLayout) findViewById(R.id.spades);
 302                         this.debug     = (TextView)     findViewById(R.id.debug);
 303
 304                         this.lscroll   = (ScrollView)   findViewById(R.id.log_scroll);
 305                         this.dscroll   = (ScrollView)   findViewById(R.id.debug_scroll);
 306
 307                         // Add window tabs
 308                         this.window.setup();
 309
 310                         this.window.addTab(this.window
 311                                         .newTabSpec("chat")
 312                                         .setIndicator("Chat")
 313                                         .setContent(R.id.chat));
 314                         this.window.addTab(this.window
 315                                         .newTabSpec("spades")
 316                                         .setIndicator("Spades")
 317                                         .setContent(R.id.spades));
 318                         this.window.addTab(this.window
 319                                         .newTabSpec("debug")
 320                                         .setIndicator("Debug")
 321                                         .setContent(R.id.debug));
 322
 323                         // Setup Spades game and cards view
 324                         this.game  = new Spades(PreferenceManager
 325                                         .getDefaultSharedPreferences(this)
 326                                         .getString("pref_referee", "rhawk"));
 327                         this.cards = new Cards(this);
 328
 329                         this.game.cards = this.cards;
 330                         this.cards.game = this.game;
 331
 332                         this.spades.addView(cards);
 333
 334                         // Attach to background service
 335                         this.register();
 336
 337                 } catch (Exception e) {
 338                         Os.debug("Error setting content view", e);
 339                         return;
 340                 }
 341         }
 342
 343         @Override
 344         public void onStart()
 345         {
 346                 super.onStart();
 347                 this.register();
 348                 Os.debug("Main: onStart");
 349         }
 350
 351         @Override
 352         public void onResume()
 353         {
 354                 super.onResume();
 355                 Os.debug("Main: onResume");
 356         }
 357
 358         @Override
 359         public void onPause()
 360         {
 361                 super.onPause();
 362                 Os.debug("Main: onPause");
 363         }
 364
 365         @Override
 366         public void onStop()
 367         {
 368                 super.onStop();
 369                 Os.debug("Main: onStop");
 370         }
 371
 372         @Override
 373         public void onRestart()
 374         {
 375                 super.onRestart();
 376                 Os.debug("Main: onRestart");
 377         }
 378
 379         @Override
 380         public void onDestroy()
 381         {
 382                 super.onDestroy();
 383                 Os.debug("Main: onDestroy");
 384         }
 385
 386         @Override
 387         public boolean onCreateOptionsMenu(Menu menu)
 388         {
 389                 MenuInflater inflater = getMenuInflater();
 390                 inflater.inflate(R.menu.main, menu);
 391                 return true;
 392         }
 393
 394         @Override
 395         public boolean onPrepareOptionsMenu(Menu menu)
 396         {
 397                 menu.findItem(R.id.connect).setVisible(!this.running);
 398                 menu.findItem(R.id.disconnect).setVisible(this.running);
 399                 return true;
 400         }
 401
 402         @Override
 403         public boolean onOptionsItemSelected(MenuItem item)
 404         {
 405                 switch (item.getItemId()) {
 406                         case R.id.connect:
 407                                 this.connect();
 408                                 return true;
 409                         case R.id.disconnect:
 410                                 this.disconnect();
 411                                 return true;
 412                         case R.id.settings:
 413                                 this.startActivity(new Intent(this, Prefs.class));
 414                                 return true;
 415                         case R.id.quit:
 416                                 this.quit();
 417                                 return true;
 418                         default:
 419                                 return false;
 420                 }
 421         }
 422
 423         /* Handler class */
 424         class MainHandler extends Handler
 425         {
 426                 public void handleMessage(android.os.Message msg)
 427                 {
 428                         switch (msg.what) {
 429                                 case Task.REGISTER:
 430                                         Main.this.onRegister((Task)msg.obj);
 431                                         break;
 432                                 case Task.MESSAGE:
 433                                         Main.this.onMessage((Message)msg.obj);
 434                                         Main.this.scroll();
 435                                         break;
 436                                 case Task.CONNECT:
 437                                         Main.this.update(true);
 438                                         Main.this.game.onConnect();
 439                                         break;
 440                                 case Task.DISCONNECT:
 441                                         Main.this.update(false);
 442                                         break;
 443                                 case Task.NOTIFY:
 444                                         Main.this.onNotify((String)msg.obj);
 445                                         break;
 446                                 default:
 447                                         Os.debug("Main: unknown message - " + msg.what);
 448                                         break;
 449                         }
 450                 }
 451         }
 452 }