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