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