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