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