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