@Override
public void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
SharedPreferences prefs = getPreferences(MODE_PRIVATE);
String udnPref = prefs.getString("UDN", null);
if (udnPref != null) {
// we have a stored UDN, so use it
udn = new UDN(udnPref);
Log.i("udn", "old udn: " + udn.toString());
} else {
// we need to generate a udn and store it
udn = new UDN(UUID.randomUUID());
Log.i("udn", "new udn: " + udn.toString());
SharedPreferences.Editor editor = prefs.edit();
editor.putString("UDN", udn.getIdentifierString());
editor.commit();
}
mDataStoreInterfaceImpl = new DataStoreInterfaceImpl(getContentResolver());
setContentView(R.layout.activity_main);
final ImageView fridgeImg = (ImageView) findViewById(R.id.imageView1);
fridgeImg.setOnClickListener(
new View.OnClickListener() {
private boolean fridgeState;
public void onClick(View v) {
if (fridgeState) {
fridgeImg.setImageResource(R.drawable.fridge_closed);
fridgeState = false;
mDoorOpenAlarm.resetAlarm();
} else {
fridgeImg.setImageResource(R.drawable.fridge_off);
fridgeState = true;
mDoorOpenAlarm.setAlarm();
}
}
});
mSensorChangedLed = (Led) findViewById(R.id.redled);
mSensorReadLed = (Led) findViewById(R.id.greenled);
setupSensorNetwork();
// setText();
}
public void showAboutDialog() {
AlertDialog.Builder alertDialogBuilder = new AlertDialog.Builder(this);
// set title
alertDialogBuilder.setTitle(APP_ABOUT_TITLE);
// set dialog message
String message = APP_ABOUT_MESSAGE + "\n" + udn.toString();
alertDialogBuilder
.setMessage(message)
.setCancelable(false)
.setPositiveButton(
R.string.ok,
new DialogInterface.OnClickListener() {
public void onClick(DialogInterface dialog, int id) {}
});
// create alert dialog
AlertDialog alertDialog = alertDialogBuilder.create();
alertDialog.show();
}