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 handler methods */
 149         private void onRegister(Task task)
 150         {
 151                 Os.debug("Main: onRegister");
 152                 this.task      = task;
 153                 this.game.task = task;
 154                 this.update(this.task.isRunning());
 155                 this.log.setText("");
 156                 this.debug.setText("");
 157                 for (Object obj : this.task.getLog()) {
 158                         if (String.class.isInstance(obj))
 159                                 this.notice((String)obj);
 160                         if (Message.class.isInstance(obj))
 161                                 this.onMessage((Message)obj);
 162                 }
 163         }
 164
 165         private void onMessage(Message msg)
 166         {
 167                 // Debug
 168                 this.debug.append("> " + msg.line + "\n");
 169                 this.dscroll.smoothScrollTo(0, this.debug.getBottom());
 170
 171                 // Chat
 172                 switch (msg.type) {
 173                         case PRIVMSG:
 174                                 this.display(msg);
 175                                 this.game.onMessage(msg);
 176                                 break;
 177                         case TOPIC:
 178                                 if (!msg.txt.equals(this.topic))
 179                                         this.notice("Topic for " + msg.arg + ": " + msg.txt);
 180                                 this.topic = msg.txt;
 181                                 break;
 182                         case NAMES:
 183                                 if (!msg.txt.equals(this.names))
 184                                         this.notice("Users in " + msg.arg + ": " + msg.txt);
 185                                 this.names = msg.txt;
 186                                 break;
 187                         case ERROR:
 188                                 this.notice("Error: " + msg.txt);
 189                                 break;
 190                         case AUTHOK:
 191                                 this.notice("Authentication succeeded: " + msg.txt);
 192                                 break;
 193                         case AUTHFAIL:
 194                                 this.notice("Authentication failed: " + msg.txt);
 195                                 break;
 196                 }
 197                 this.lscroll.smoothScrollTo(0, this.log.getBottom());
 198         }
 199
 200         private void onNotify(String text)
 201         {
 202                 Os.debug("Main: onNotify - " + text);
 203                 this.notice(text);
 204                 this.toast.setText(text);
 205                 this.toast.show();
 206         }
 207
 208         /* Private service methods */
 209         private void register()
 210         {
 211                 Os.debug("Main: register");
 212                 startService(new Intent(this, Task.class)
 213                                 .putExtra("Command",   Task.REGISTER)
 214                                 .putExtra("Messenger", this.messenger));
 215         }
 216
 217         private void connect()
 218         {
 219                 Os.debug("Main: connect");
 220                 startService(new Intent(this, Task.class)
 221                                 .putExtra("Command", Task.CONNECT));
 222                 this.update(true);
 223         }
 224
 225         private void disconnect()
 226         {
 227                 Os.debug("Main: disconnect");
 228                 startService(new Intent(this, Task.class)
 229                                 .putExtra("Command", Task.DISCONNECT));
 230                 this.update(false);
 231         }
 232
 233         private void quit()
 234         {
 235                 this.log.setText("");
 236                 this.debug.setText("");
 237                 stopService(new Intent(this, Task.class));
 238                 Intent intent = new Intent(Intent.ACTION_MAIN);
 239                 intent.addCategory(Intent.CATEGORY_HOME);
 240                 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 241                 startActivity(intent);
 242         }
 243
 244         /* Widget callback functions */
 245         public void onConnect(View btn)
 246         {
 247                 this.connect();
 248         }
 249
 250         public void onSend(View btn)
 251         {
 252                 if (this.task == null)
 253                         return;
 254                 String  txt = this.input.getText().toString();
 255                 Message msg = this.task.send(txt);
 256                 if (msg == null)
 257                         return;
 258                 this.input.setText("");
 259         }
 260
 261         /* Activity Methods */
 262         @Override
 263         public void onCreate(Bundle savedInstanceState)
 264         {
 265                 try {
 266                         super.onCreate(savedInstanceState);
 267                         Os.debug("Main: onCreate");
 268
 269                         // Setup preferences
 270                         PreferenceManager.setDefaultValues(this, R.xml.prefs, false);
 271
 272                         // Setup main layout
 273                         this.setContentView(R.layout.main);
 274
 275                         // Setup toast
 276                         this.toast     = Toast.makeText(this, "", Toast.LENGTH_SHORT);
 277
 278                         // Setup communication
 279                         this.handler   = new MainHandler();
 280                         this.messenger = new Messenger(this.handler);
 281
 282                         // Find widgets
 283                         this.window    = (TabHost)      findViewById(android.R.id.tabhost);
 284                         this.tabs      = (TabWidget)    findViewById(android.R.id.tabs);
 285                         this.chat      = (LinearLayout) findViewById(R.id.chat);
 286                         this.log       = (TextView)     findViewById(R.id.log);
 287                         this.input     = (EditText)     findViewById(R.id.input);
 288                         this.connect   = (Button)       findViewById(R.id.connect);
 289                         this.send      = (Button)       findViewById(R.id.send);
 290                         this.spades    = (LinearLayout) findViewById(R.id.spades);
 291                         this.debug     = (TextView)     findViewById(R.id.debug);
 292
 293                         this.lscroll   = (ScrollView)   findViewById(R.id.log_scroll);
 294                         this.dscroll   = (ScrollView)   findViewById(R.id.debug_scroll);
 295
 296                         // Add window tabs
 297                         this.window.setup();
 298
 299                         this.window.addTab(this.window
 300                                         .newTabSpec("chat")
 301                                         .setIndicator("Chat")
 302                                         .setContent(R.id.chat));
 303                         this.window.addTab(this.window
 304                                         .newTabSpec("spades")
 305                                         .setIndicator("Spades")
 306                                         .setContent(R.id.spades));
 307                         this.window.addTab(this.window
 308                                         .newTabSpec("debug")
 309                                         .setIndicator("Debug")
 310                                         .setContent(R.id.debug));
 311
 312                         // Setup Spades game and cards view
 313                         this.game  = new Spades(PreferenceManager
 314                                         .getDefaultSharedPreferences(this)
 315                                         .getString("pref_referee", "rhawk"));
 316                         this.cards = new Cards(this);
 317
 318                         this.game.cards = this.cards;
 319                         this.cards.game = this.game;
 320
 321                         this.spades.addView(cards);
 322
 323                         // Attach to background service
 324                         this.register();
 325
 326                 } catch (Exception e) {
 327                         Os.debug("Error setting content view", e);
 328                         return;
 329                 }
 330         }
 331
 332         @Override
 333         public void onStart()
 334         {
 335                 super.onStart();
 336                 this.register();
 337                 Os.debug("Main: onStart");
 338         }
 339
 340         @Override
 341         public void onResume()
 342         {
 343                 super.onResume();
 344                 Os.debug("Main: onResume");
 345         }
 346
 347         @Override
 348         public void onPause()
 349         {
 350                 super.onPause();
 351                 Os.debug("Main: onPause");
 352         }
 353
 354         @Override
 355         public void onStop()
 356         {
 357                 super.onStop();
 358                 Os.debug("Main: onStop");
 359         }
 360
 361         @Override
 362         public void onRestart()
 363         {
 364                 super.onRestart();
 365                 Os.debug("Main: onRestart");
 366         }
 367
 368         @Override
 369         public void onDestroy()
 370         {
 371                 super.onDestroy();
 372                 Os.debug("Main: onDestroy");
 373         }
 374
 375         @Override
 376         public boolean onCreateOptionsMenu(Menu menu)
 377         {
 378                 MenuInflater inflater = getMenuInflater();
 379                 inflater.inflate(R.menu.main, menu);
 380                 return true;
 381         }
 382
 383         @Override
 384         public boolean onPrepareOptionsMenu(Menu menu)
 385         {
 386                 menu.findItem(R.id.connect).setVisible(!this.running);
 387                 menu.findItem(R.id.disconnect).setVisible(this.running);
 388                 return true;
 389         }
 390
 391         @Override
 392         public boolean onOptionsItemSelected(MenuItem item)
 393         {
 394                 switch (item.getItemId()) {
 395                         case R.id.connect:
 396                                 this.connect();
 397                                 return true;
 398                         case R.id.disconnect:
 399                                 this.disconnect();
 400                                 return true;
 401                         case R.id.settings:
 402                                 this.startActivity(new Intent(this, Prefs.class));
 403                                 return true;
 404                         case R.id.quit:
 405                                 this.quit();
 406                                 return true;
 407                         default:
 408                                 return false;
 409                 }
 410         }
 411
 412         /* Handler class */
 413         class MainHandler extends Handler
 414         {
 415                 public void handleMessage(android.os.Message msg)
 416                 {
 417                         switch (msg.what) {
 418                                 case Task.REGISTER:
 419                                         Main.this.onRegister((Task)msg.obj);
 420                                         break;
 421                                 case Task.MESSAGE:
 422                                         Main.this.onMessage((Message)msg.obj);
 423                                         break;
 424                                 case Task.CONNECT:
 425                                         Main.this.update(true);
 426                                         Main.this.game.onConnect();
 427                                         break;
 428                                 case Task.DISCONNECT:
 429                                         Main.this.update(false);
 430                                         break;
 431                                 case Task.NOTIFY:
 432                                         Main.this.onNotify((String)msg.obj);
 433                                         break;
 434                                 default:
 435                                         Os.debug("Main: unknown message - " + msg.what);
 436                                         break;
 437                         }
 438                 }
 439         }
 440 }