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- public class RegisterActivity extends Activity {
- private static final String TAG = RegisterActivity.class.getSimpleName();
- private Button btnRegister;
- private Button btnLinkToLogin;
- private EditText inputFullName;
- private EditText inputEmail;
- private EditText inputPassword;
- private ProgressDialog pDialog;
- private SessionManager session;
- private SQLiteHandler db;
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_register);
- inputFullName = (EditText) findViewById(R.id.name);
- inputEmail = (EditText) findViewById(R.id.email);
- inputPassword = (EditText) findViewById(R.id.password);
- btnRegister = (Button) findViewById(R.id.btnRegister);
- btnLinkToLogin = (Button) findViewById(R.id.btnLinkToLoginScreen);
- // Progress dialog
- pDialog = new ProgressDialog(this);
- pDialog.setCancelable(false);
- // Session manager
- session = new SessionManager(getApplicationContext());
- // SQLite database handler
- db = new SQLiteHandler(getApplicationContext());
- // Check if user is already logged in or not
- if (session.isLoggedIn()) {
- // User is already logged in. Take him to main activity
- Intent intent = new Intent(RegisterActivity.this,
- MainActivity.class);
- startActivity(intent);
- finish();
- }
- // Register Button Click event
- btnRegister.setOnClickListener(new View.OnClickListener() {
- public void onClick(View view) {
- String name = inputFullName.getText().toString().trim();
- String email = inputEmail.getText().toString().trim();
- String password = inputPassword.getText().toString().trim();
- if (!name.isEmpty() && !email.isEmpty() && !password.isEmpty()) {
- registerUser(name, email, password);
- } else {
- Toast.makeText(getApplicationContext(),
- "Please enter your details!", Toast.LENGTH_LONG)
- .show();
- }
- }
- });
- // Link to Login Screen
- btnLinkToLogin.setOnClickListener(new View.OnClickListener() {
- public void onClick(View view) {
- Intent i = new Intent(getApplicationContext(),
- LoginActivity.class);
- startActivity(i);
- finish();
- }
- });
- }
- /**
- * Function to store user in MySQL database will post params(tag, name,
- * email, password) to register url
- * */
- private void registerUser(final String name, final String email,
- final String password) {
- // Tag used to cancel the request
- String tag_string_req = "req_register";
- pDialog.setMessage("Registering ...");
- showDialog();
- StringRequest strReq = new StringRequest(Method.POST,
- AppConfig.URL_REGISTER, new Response.Listener<String>() {
- @Override
- public void onResponse(String response) {
- Log.d(TAG, "Register Response: " + response.toString());
- hideDialog();
- try {
- JSONObject jObj = new JSONObject(response);
- boolean error = jObj.getBoolean("error");
- if (!error) {
- // User successfully stored in MySQL
- // Now store the user in sqlite
- String uid = jObj.getString("uid");
- JSONObject user = jObj.getJSONObject("user");
- String name = user.getString("name");
- String email = user.getString("email");
- String created_at = user
- .getString("created_at");
- // Inserting row in users table
- db.addUser(name, email, uid, created_at);
- Toast.makeText(getApplicationContext(), "User successfully registered. Try login now!", Toast.LENGTH_LONG).show();
- // Launch login activity
- Intent intent = new Intent(
- RegisterActivity.this,
- LoginActivity.class);
- startActivity(intent);
- finish();
- } else {
- // Error occurred in registration. Get the error
- // message
- String errorMsg = jObj.getString("error_msg");
- Toast.makeText(getApplicationContext(),
- errorMsg, Toast.LENGTH_LONG).show();
- }
- } catch (JSONException e) {
- e.printStackTrace();
- }
- }
- }, new Response.ErrorListener() {
- @Override
- public void onErrorResponse(VolleyError error) {
- Log.e(TAG, "Registration Error: " + error.getMessage());
- Toast.makeText(getApplicationContext(),
- error.getMessage(), Toast.LENGTH_LONG).show();
- hideDialog();
- }
- }) {
- @Override
- protected Map<String, String> getParams() {
- // Posting params to register url
- Map<String, String> params = new HashMap<String, String>();
- params.put("name", name);
- params.put("email", email);
- params.put("password", password);
- return params;
- }
- };
- // Adding request to request queue
- AppController.getInstance().addToRequestQueue(strReq, tag_string_req);
- }
- private void showDialog() {
- if (!pDialog.isShowing())
- pDialog.show();
- }
- private void hideDialog() {
- if (pDialog.isShowing())
- pDialog.dismiss();
- }
- }
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