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.os.Bundle;
   6 import android.os.Handler;
   7 import android.os.Messenger;
   8 import android.text.method.ScrollingMovementMethod;
   9 import android.view.Menu;
  10 import android.view.MenuInflater;
  11 import android.view.MenuItem;
  12 import android.view.View;
  13 import android.widget.Button;
  14 import android.widget.EditText;
  15 import android.widget.LinearLayout;
  16 import android.widget.ScrollView;
  17 import android.widget.TabHost;
  18 import android.widget.TabWidget;
  19 import android.widget.TextView;
  20 import android.widget.Toast;
  21
  22 import android.preference.PreferenceActivity;
  23
  24 public class Main extends Activity
  25 {
  26         /* Static data */
  27         private Handler      handler;
  28         private Messenger    messenger;
  29
  30         /* Private data */
  31         private Task         task;
  32         private Toast        toast;
  33         private boolean      ready;
  34         private String       topic;
  35         private String       names;
  36
  37         /* Widgets */
  38         private TabHost      window;
  39         private TabWidget    tabs;
  40         private LinearLayout chat;
  41         private TextView     log;
  42         private EditText     input;
  43         private Button       send;
  44         private TextView     spades;
  45         private TextView     debug;
  46
  47         private ScrollView   lscroll;
  48         private ScrollView   dscroll;
  49
  50         /* Private helper methods */
  51         private void notice(String text)
  52         {
  53                 this.log.append("*** " + text + "\n");
  54         }
  55
  56         /* Private handler methods */
  57         private void onRegister(Object obj)
  58         {
  59                 Os.debug("Main: onRegister");
  60                 this.task = (Task)obj;
  61         }
  62
  63         private void onMessage(Object obj)
  64         {
  65                 Message msg = (Message)obj;
  66
  67                 // Debug
  68                 this.debug.append("> " + msg.line + "\n");
  69                 this.dscroll.smoothScrollTo(0, this.debug.getBottom());
  70
  71                 // Chat
  72                 switch (msg.type) {
  73                         case PRIVMSG:
  74                                 this.log.append(msg.from + ": " + msg.msg + "\n");
  75                                 break;
  76                         case TOPIC:
  77                                 if (!msg.txt.equals(this.topic))
  78                                         this.notice("Topic for " + msg.arg + ": " + msg.txt);
  79                                 this.topic = msg.txt;
  80                                 break;
  81                         case NAMES:
  82                                 if (!msg.txt.equals(this.names))
  83                                         this.notice("Users in " + msg.arg + ": " + msg.txt);
  84                                 this.names = msg.txt;
  85                                 break;
  86                         case ERROR:
  87                                 this.notice("Error: " + msg.txt);
  88                                 break;
  89                         case AUTHOK:
  90                                 this.notice("Authentication succeeded: " + msg.txt);
  91                                 break;
  92                         case AUTHFAIL:
  93                                 this.notice("Authentication failed: " + msg.txt);
  94                                 break;
  95                 }
  96                 this.lscroll.smoothScrollTo(0, this.log.getBottom());
  97         }
  98
  99         private void onNotify(String text)
 100         {
 101                 Os.debug("Main: onNotify - " + text);
 102                 this.notice(text);
 103                 this.toast.setText(text);
 104                 this.toast.show();
 105         }
 106
 107         /* Private service methods */
 108         private void startService()
 109         {
 110                 Os.debug("Main: startService");
 111                 startService(new Intent(this, Task.class)
 112                                 .putExtra("Messenger", this.messenger));
 113         }
 114
 115         private void stopService()
 116         {
 117                 Os.debug("Main: stopService");
 118                 stopService(new Intent(this, Task.class));
 119         }
 120
 121         /* Widget callback functions */
 122         public void onSend(View btn)
 123         {
 124                 if (this.task == null)
 125                         return;
 126                 String  txt = this.input.getText().toString();
 127                 Message msg = this.task.send(txt);
 128                 if (msg == null)
 129                         return;
 130                 this.input.setText("");
 131         }
 132
 133         /* Activity Methods */
 134         @Override
 135         public void onCreate(Bundle savedInstanceState)
 136         {
 137                 try {
 138                         super.onCreate(savedInstanceState);
 139                         Os.debug("Main: onCreate");
 140
 141                         // Setup main layout
 142                         this.setContentView(R.layout.main);
 143
 144                         // Setup toast
 145                         this.toast     = Toast.makeText(this, "", Toast.LENGTH_SHORT);
 146
 147                         // Setup communication
 148                         this.handler   = new MainHandler();
 149                         this.messenger = new Messenger(this.handler);
 150
 151                         // Find widgets
 152                         this.window    = (TabHost)      findViewById(android.R.id.tabhost);
 153                         this.tabs      = (TabWidget)    findViewById(android.R.id.tabs);
 154                         this.chat      = (LinearLayout) findViewById(R.id.chat);
 155                         this.log       = (TextView)     findViewById(R.id.log);
 156                         this.input     = (EditText)     findViewById(R.id.input);
 157                         this.send      = (Button)       findViewById(R.id.send);
 158                         this.spades    = (TextView)     findViewById(R.id.spades);
 159                         this.debug     = (TextView)     findViewById(R.id.debug);
 160
 161                         this.lscroll   = (ScrollView)   findViewById(R.id.log_scroll);
 162                         this.dscroll   = (ScrollView)   findViewById(R.id.debug_scroll);
 163
 164                         // Add window tabs
 165                         this.window.setup();
 166
 167                         this.window.addTab(this.window
 168                                         .newTabSpec("chat")
 169                                         .setIndicator("Chat")
 170                                         .setContent(R.id.chat));
 171                         this.window.addTab(this.window
 172                                         .newTabSpec("spades")
 173                                         .setIndicator("Spades")
 174                                         .setContent(R.id.spades));
 175                         this.window.addTab(this.window
 176                                         .newTabSpec("debug")
 177                                         .setIndicator("Debug")
 178                                         .setContent(R.id.debug));
 179                 } catch (Exception e) {
 180                         Os.debug("Error setting content view", e);
 181                         return;
 182                 }
 183         }
 184
 185         @Override
 186         public void onStart()
 187         {
 188                 super.onStart();
 189                 Os.debug("Main: onStart");
 190         }
 191
 192         @Override
 193         public void onResume()
 194         {
 195                 super.onResume();
 196                 Os.debug("Main: onResume");
 197         }
 198
 199         @Override
 200         public void onPause()
 201         {
 202                 super.onPause();
 203                 Os.debug("Main: onPause");
 204         }
 205
 206         @Override
 207         public void onStop()
 208         {
 209                 super.onStop();
 210                 Os.debug("Main: onStop");
 211         }
 212
 213         @Override
 214         public void onRestart()
 215         {
 216                 super.onRestart();
 217                 Os.debug("Main: onRestart");
 218         }
 219
 220         @Override
 221         public void onDestroy()
 222         {
 223                 super.onDestroy();
 224                 Os.debug("Main: onDestroy");
 225         }
 226
 227         @Override
 228         public boolean onCreateOptionsMenu(Menu menu)
 229         {
 230                 MenuInflater inflater = getMenuInflater();
 231                 inflater.inflate(R.menu.main, menu);
 232                 return true;
 233         }
 234
 235         @Override
 236         public boolean onPrepareOptionsMenu(Menu menu)
 237         {
 238                 menu.findItem(R.id.connect).setVisible(!this.ready);
 239                 menu.findItem(R.id.disconnect).setVisible(this.ready);
 240                 return true;
 241         }
 242
 243         @Override
 244         public boolean onOptionsItemSelected(MenuItem item)
 245         {
 246                 switch (item.getItemId()) {
 247                         case R.id.connect:
 248                                 this.startService();
 249                                 return true;
 250                         case R.id.disconnect:
 251                                 this.stopService();
 252                                 return true;
 253                         case R.id.settings:
 254                                 this.startActivity(new Intent(this, Prefs.class));
 255                                 return true;
 256                         case R.id.exit:
 257                                 this.stopService();
 258                                 this.finish();
 259                                 return true;
 260                         default:
 261                                 return false;
 262                 }
 263         }
 264
 265         /* Handler class */
 266         class MainHandler extends Handler
 267         {
 268                 public void handleMessage(android.os.Message msg)
 269                 {
 270                         switch (msg.what) {
 271                                 case Task.REGISTER:
 272                                         Main.this.onRegister(msg.obj);
 273                                         break;
 274                                 case Task.MESSAGE:
 275                                         Main.this.onMessage(msg.obj);
 276                                         break;
 277                                 case Task.CONNECT:
 278                                         Main.this.ready = true;
 279                                         break;
 280                                 case Task.DISCONNECT:
 281                                         Main.this.ready = false;
 282                                         break;
 283                                 case Task.NOTIFY:
 284                                         Main.this.onNotify((String)msg.obj);
 285                                         break;
 286                                 default:
 287                                         Os.debug("Main: unknown message - " + msg.what);
 288                                         break;
 289                         }
 290                 }
 291         }
 292 }