Pileus Git - ~andy/iBeaconNav/blob - src/edu/ucla/iBeaconNav/Main.java

   1 package edu.ucla.iBeaconNav;
   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 import android.os.Bundle;
  33
  34 import com.google.android.gms.maps.MapView;
  35
  36 public class Main extends Activity
  37 {
  38         /* Private data */
  39         private Handler      handler;
  40         private Messenger    messenger;
  41         private Task         task;
  42         private Toast        toast;
  43         private boolean      running;
  44
  45         /* Widgets */
  46         private TabHost      window;
  47         private TabWidget    tabs;
  48         private LinearLayout map;
  49         private LinearLayout state;
  50         private TextView     debug;
  51         private ScrollView   scroll;
  52
  53         /* Private helper methods */
  54         private void notice(String text)
  55         {
  56                 String    msg  = "*** " + text + "\n";
  57                 Spannable span = new SpannableString(msg);
  58                 span.setSpan(new StyleSpan(Typeface.BOLD), 0, msg.length(), 0);
  59                 this.debug.append(span);
  60         }
  61
  62         /* Private handler methods */
  63         private void onRegister(Task task)
  64         {
  65                 Util.debug("Main: onRegister");
  66                 this.task    = task;
  67                 this.running = this.task.isRunning();
  68         }
  69
  70         private void onPosition()
  71         {
  72                 Util.debug("Main: onPosition");
  73         }
  74
  75         private void onNotify(String text)
  76         {
  77                 Util.debug("Main: onNotify - " + text);
  78                 this.notice(text);
  79                 this.toast.setText(text);
  80                 this.toast.show();
  81         }
  82
  83         /* Private service methods */
  84         private void register()
  85         {
  86                 Util.debug("Main: register");
  87                 startService(new Intent(this, Task.class)
  88                                 .putExtra("Command",   Task.REGISTER)
  89                                 .putExtra("Messenger", this.messenger));
  90         }
  91
  92         private void connect()
  93         {
  94                 Util.debug("Main: connect");
  95                 startService(new Intent(this, Task.class)
  96                                 .putExtra("Command", Task.CONNECT));
  97                 this.running = true;
  98         }
  99
 100         private void disconnect()
 101         {
 102                 Util.debug("Main: disconnect");
 103                 startService(new Intent(this, Task.class)
 104                                 .putExtra("Command", Task.DISCONNECT));
 105                 this.running = false;
 106         }
 107
 108         private void quit()
 109         {
 110                 this.debug.setText("");
 111                 stopService(new Intent(this, Task.class));
 112                 Intent intent = new Intent(Intent.ACTION_MAIN);
 113                 intent.addCategory(Intent.CATEGORY_HOME);
 114                 intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK);
 115                 startActivity(intent);
 116         }
 117
 118         /* Activity Methods */
 119         @Override
 120         public void onCreate(Bundle savedInstanceState)
 121         {
 122                 try {
 123                         super.onCreate(savedInstanceState);
 124                         Util.debug("Main: onCreate");
 125
 126                         // Setup toast
 127                         this.toast     = Toast.makeText(this, "", Toast.LENGTH_SHORT);
 128
 129                         // Setup communication
 130                         this.handler   = new MainHandler();
 131                         this.messenger = new Messenger(this.handler);
 132
 133                         // Setup main layout
 134                         this.setContentView(R.layout.main);
 135
 136                         // Find widgets
 137                         this.window    = (TabHost)      findViewById(android.R.id.tabhost);
 138                         this.tabs      = (TabWidget)    findViewById(android.R.id.tabs);
 139                         this.map       = (LinearLayout) findViewById(R.id.map);
 140                         this.state     = (LinearLayout) findViewById(R.id.state);
 141                         this.debug     = (TextView)     findViewById(R.id.debug);
 142                         this.scroll    = (ScrollView)   findViewById(R.id.debug_scroll);
 143
 144                         // Get a handle to the Map Fragment
 145                         //GoogleMap map = ((MapFragment)getFragmentManager()
 146                         //      .findFragmentById(R.id.map_fragment)).getMap();
 147
 148                         //LatLng sydney = new LatLng(-33.867, 151.206);
 149
 150                         //map.setMyLocationEnabled(true);
 151                         //map.moveCamera(CameraUpdateFactory.newLatLngZoom(sydney, 13));
 152
 153                         //map.addMarker(new MarkerOptions()
 154                         //      .title("Sydney")
 155                         //      .snippet("The most populous city in Australia.")
 156                         //      .position(sydney));
 157
 158                         // Add window tabs
 159                         this.window.setup();
 160
 161                         this.window.addTab(this.window
 162                                         .newTabSpec("map")
 163                                         .setIndicator("Map")
 164                                         .setContent(R.id.map));
 165                         this.window.addTab(this.window
 166                                         .newTabSpec("state")
 167                                         .setIndicator("State")
 168                                         .setContent(R.id.state));
 169                         this.window.addTab(this.window
 170                                         .newTabSpec("debug")
 171                                         .setIndicator("Debug")
 172                                         .setContent(R.id.debug));
 173
 174                         // Attach to background service
 175                         this.register();
 176
 177                 } catch (Exception e) {
 178                         Util.debug("Error setting content view", e);
 179                         return;
 180                 }
 181         }
 182
 183         @Override
 184         public void onStart()
 185         {
 186                 super.onStart();
 187                 this.register();
 188                 Util.debug("Main: onStart");
 189         }
 190
 191         @Override
 192         public void onResume()
 193         {
 194                 super.onResume();
 195                 Util.debug("Main: onResume");
 196         }
 197
 198         @Override
 199         public void onPause()
 200         {
 201                 super.onPause();
 202                 Util.debug("Main: onPause");
 203         }
 204
 205         @Override
 206         public void onStop()
 207         {
 208                 super.onStop();
 209                 Util.debug("Main: onStop");
 210         }
 211
 212         @Override
 213         public void onRestart()
 214         {
 215                 super.onRestart();
 216                 Util.debug("Main: onRestart");
 217         }
 218
 219         @Override
 220         public void onDestroy()
 221         {
 222                 super.onDestroy();
 223                 Util.debug("Main: onDestroy");
 224         }
 225
 226         @Override
 227         public boolean onCreateOptionsMenu(Menu menu)
 228         {
 229                 MenuInflater inflater = getMenuInflater();
 230                 inflater.inflate(R.menu.main, menu);
 231                 return true;
 232         }
 233
 234         @Override
 235         public boolean onPrepareOptionsMenu(Menu menu)
 236         {
 237                 menu.findItem(R.id.connect).setVisible(!this.running);
 238                 menu.findItem(R.id.disconnect).setVisible(this.running);
 239                 return true;
 240         }
 241
 242         @Override
 243         public boolean onOptionsItemSelected(MenuItem item)
 244         {
 245                 switch (item.getItemId()) {
 246                         case R.id.connect:
 247                                 this.connect();
 248                                 return true;
 249                         case R.id.disconnect:
 250                                 this.disconnect();
 251                                 return true;
 252                         case R.id.quit:
 253                                 this.quit();
 254                                 return true;
 255                         default:
 256                                 return false;
 257                 }
 258         }
 259
 260         /* Handler class */
 261         class MainHandler extends Handler
 262         {
 263                 public void handleMessage(android.os.Message msg)
 264                 {
 265                         switch (msg.what) {
 266                                 case Task.REGISTER:
 267                                         Main.this.onRegister((Task)msg.obj);
 268                                         break;
 269                                 case Task.POSITION:
 270                                         Main.this.onPosition();
 271                                         break;
 272                                 case Task.CONNECT:
 273                                         Main.this.running = true;
 274                                         break;
 275                                 case Task.DISCONNECT:
 276                                         Main.this.running = false;
 277                                         break;
 278                                 case Task.NOTIFY:
 279                                         Main.this.onNotify((String)msg.obj);
 280                                         break;
 281                                 default:
 282                                         Util.debug("Main: unknown message - " + msg.what);
 283                                         break;
 284                         }
 285                 }
 286         }
 287 }