/** Prepare the page for the actual registration in the database. */
public void prepareForRegistration() {
cd = new ConnectionDetector(getApplicationContext());
// Check if Internet present
if (!cd.isConnectingToInternet()) {
// Internet Connection is not present
alert.showAlertDialog(
"Internet Connection Error", "Please connect to working Internet connection", false);
// stop executing code by return
return;
}
// Check if GCM configuration is set
if (SERVER_URL == null
|| SENDER_ID == null
|| SERVER_URL.length() == 0
|| SENDER_ID.length() == 0) {
// GCM sernder id / server url is missing
alert.showAlertDialog(
"Configuration Error!", "Please set your Server URL and GCM Sender ID", false);
// stop executing code by return
return;
}
txtName = (EditText) findViewById(R.id.txtName);
txtEmail = (EditText) findViewById(R.id.txtEmail);
btnRegister = (Button) findViewById(R.id.btnRegister);
/*
* Click event on Register button
*/
btnRegister.setOnClickListener(
new View.OnClickListener() {
@Override
public void onClick(View arg0) {
name = txtName.getText().toString();
email = txtEmail.getText().toString();
// Check if user filled the form
if (name.trim().length() > 0 && email.trim().length() > 0) {
register(name, email);
} else {
// user didn't fill data; show alert message
alert.showAlertDialog("Registration Error!", "Please enter your details", false);
}
}
});
}
/**
* Register the username, email, and device ID information in the database.
*
* @param name Name of the user
* @param email Email of the user
*/
void register(final String name, final String email) {
cd = new ConnectionDetector(getApplicationContext());
// Check if Internet present
if (!cd.isConnectingToInternet()) {
// Internet Connection is not present
alert.showAlertDialog(
"Internet Connection Error", "Please connect to working Internet connection", false);
// stop executing code by return
// return;
}
// Make sure the device has the proper dependencies.
GCMRegistrar.checkDevice(this);
// Make sure the manifest was properly set - comment out this line
// while developing the app, then uncomment it when it's ready.
GCMRegistrar.checkManifest(this);
// lblMessage = (TextView) findViewById(R.id.lblMessage);
// registerReceiver(mHandleMessageReceiver, new IntentFilter(
// DISPLAY_MESSAGE_ACTION));
// Get GCM registration id
final String regId = GCMRegistrar.getRegistrationId(this);
// Check if regid already presents
if (regId.equals("")) {
// Registration is not present, register now with GCM
Log.i(TAG, "regId is empty");
GCMRegistrar.register(this, SENDER_ID);
} else {
// Device is already registered on GCM
if (GCMRegistrar.isRegisteredOnServer(this)) {
// Skips registration.
Toast.makeText(getApplicationContext(), "Already registered with GCM", Toast.LENGTH_LONG)
.show();
} else {
// Try to register again, but not in the UI thread.
// It's also necessary to cancel the thread onDestroy(),
// hence the use of AsyncTask instead of a raw thread.
final Context context = this;
mRegisterTask =
new AsyncTask<Void, Void, Boolean>() {
@Override
protected Boolean doInBackground(Void... params) {
// Register on our server
// On server creates a new user
Log.i(TAG, "Calling register from AsyncTask in RegisterActivity");
boolean res = ServerUtilities.register(context, name, email, regId);
Log.d(TAG, "Got here");
if (res) {
Log.d(TAG, "successful registration");
Intent homeScreen =
new Intent(getApplicationContext(), LocalizationActivity.class);
startActivity(homeScreen);
return true;
} else {
Log.d(TAG, "unsuccessful registration");
}
return false;
}
@Override
protected void onPostExecute(Boolean result) {
mRegisterTask = null;
}
};
mRegisterTask.execute(null, null, null);
}
}
}
