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- package com.example.hnnhm.myapplication_new;
- import android.app.Activity;
- import android.app.ProgressDialog;
- import android.content.Intent;
- import android.net.Uri;
- import android.os.Bundle;
- import android.util.Log;
- import android.view.View;
- import android.widget.Button;
- import android.widget.EditText;
- import android.widget.Toast;
- import com.android.volley.Request;
- import com.android.volley.Response;
- import com.android.volley.VolleyError;
- import com.android.volley.toolbox.StringRequest;
- import com.google.android.gms.appindexing.Action;
- import com.google.android.gms.appindexing.AppIndex;
- import com.google.android.gms.appindexing.Thing;
- import com.google.android.gms.common.api.GoogleApiClient;
- import org.json.JSONException;
- import org.json.JSONObject;
- import java.util.HashMap;
- import java.util.Map;
- public class SignupActivity extends Activity {
- private static final String TAG = SignupActivity.class.getSimpleName();
- private Button btnRegister;
- private Button btnLinkToLogin;
- private EditText inputFullName;
- private EditText inputEmail;
- private EditText inputAge;
- private EditText inputWeight;
- private EditText inputExtra;
- private EditText inputPassword;
- private ProgressDialog pDialog;
- private SessionManager session;
- private SQLiteHandler db;
- /**
- * ATTENTION: This was auto-generated to implement the App Indexing API.
- * See https://g.co/AppIndexing/AndroidStudio for more information.
- */
- private GoogleApiClient client;
- @Override
- public void onCreate(Bundle savedInstanceState) {
- super.onCreate(savedInstanceState);
- setContentView(R.layout.activity_signup);
- inputFullName = (EditText) findViewById(R.id.editText);
- inputEmail = (EditText) findViewById(R.id.email);
- inputAge = (EditText) findViewById(R.id.editText2);
- inputEmail = (EditText) findViewById(R.id.editText3);
- inputExtra = (EditText) findViewById(R.id.editText6);
- inputPassword = (EditText) findViewById(R.id.password);
- btnRegister = (Button) findViewById(R.id.button);
- btnLinkToLogin = (Button) findViewById(R.id.button2);
- // 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(SignupActivity.this,
- LoginActivity.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();
- String Age = inputAge.getText().toString().trim();
- String weight = inputWeight.getText().toString().trim();
- String Extra = inputExtra.getText().toString().trim();
- if (!name.isEmpty() && !email.isEmpty() && !password.isEmpty() && !Age.isEmpty()&& !weight.isEmpty()&& !Extra.isEmpty()) {
- registerUser(name, email, password, Age , weight , Extra);
- } 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();
- }
- });
- // ATTENTION: This was auto-generated to implement the App Indexing API.
- // See https://g.co/AppIndexing/AndroidStudio for more information.
- client = new GoogleApiClient.Builder(this).addApi(AppIndex.API).build();
- }
- /**
- * 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, final String Age, final String weight, final String Extra) {
- // Tag used to cancel the request
- String tag_string_req = "req_register";
- pDialog.setMessage("Registering ...");
- showDialog();
- StringRequest strReq = new StringRequest(Request.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, Age, weight,Extra);
- Toast.makeText(getApplicationContext(), "User successfully registered. Try login now!", Toast.LENGTH_LONG).show();
- // Launch login activity
- Intent intent = new Intent(
- SignupActivity.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();
- }
- /**
- * ATTENTION: This was auto-generated to implement the App Indexing API.
- * See https://g.co/AppIndexing/AndroidStudio for more information.
- */
- public Action getIndexApiAction() {
- Thing object = new Thing.Builder()
- .setName("Register Page") // TODO: Define a title for the content shown.
- // TODO: Make sure this auto-generated URL is correct.
- .setUrl(Uri.parse("http://[ENTER-YOUR-URL-HERE]"))
- .build();
- return new Action.Builder(Action.TYPE_VIEW)
- .setObject(object)
- .setActionStatus(Action.STATUS_TYPE_COMPLETED)
- .build();
- }
- @Override
- public void onStart() {
- super.onStart();
- // ATTENTION: This was auto-generated to implement the App Indexing API.
- // See https://g.co/AppIndexing/AndroidStudio for more information.
- client.connect();
- AppIndex.AppIndexApi.start(client, getIndexApiAction());
- }
- @Override
- public void onStop() {
- super.onStop();
- // ATTENTION: This was auto-generated to implement the App Indexing API.
- // See https://g.co/AppIndexing/AndroidStudio for more information.
- AppIndex.AppIndexApi.end(client, getIndexApiAction());
- client.disconnect();
- }
- }
- <?xml version="1.0" encoding="utf-8"?>
- <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"
- xmlns:tools="http://schemas.android.com/tools"
- android:id="@+id/activity_signup"
- android:layout_width="match_parent"
- android:layout_height="match_parent"
- android:paddingBottom="@dimen/activity_vertical_margin"
- android:paddingLeft="@dimen/activity_horizontal_margin"
- android:paddingRight="@dimen/activity_horizontal_margin"
- android:paddingTop="@dimen/activity_vertical_margin"
- tools:context="com.example.hnnhm.myapplication_new.SignupActivity">
- <TextView
- android:text="Name:"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:layout_alignParentTop="true"
- android:id="@+id/textView3"
- android:textSize="18sp"
- android:textStyle="normal|bold"
- android:textColor="@color/common_google_signin_btn_text_dark_focused"
- android:layout_alignParentStart="true" />
- <TextView
- android:text="Age:"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:id="@+id/textView4"
- android:layout_below="@+id/editText"
- android:layout_alignParentStart="true"
- android:textStyle="normal|bold"
- android:textSize="18sp"
- android:textColor="@color/common_google_signin_btn_text_dark_focused" />
- <TextView
- android:text="Email:"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:layout_below="@+id/editText2"
- android:layout_alignParentStart="true"
- android:id="@+id/textView5"
- android:textStyle="normal|bold"
- android:textColor="@color/common_google_signin_btn_text_dark_focused"
- android:textSize="18sp" />
- <EditText
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:inputType="textEmailAddress"
- android:ems="10"
- android:layout_below="@+id/textView5"
- android:layout_alignEnd="@+id/editText2"
- android:id="@+id/editText4"
- android:text="Your Email"
- android:textColor="@color/common_plus_signin_btn_text_dark_disabled" />
- <TextView
- android:text="Password:"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:id="@+id/textView6"
- android:textStyle="normal|bold"
- android:textColor="@color/common_google_signin_btn_text_dark_focused"
- android:textSize="18sp"
- android:layout_below="@+id/editText4"
- android:layout_alignParentStart="true" />
- <EditText
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:inputType="textPassword"
- android:ems="10"
- android:layout_below="@+id/textView6"
- android:layout_alignParentStart="true"
- android:id="@+id/editText5"
- android:text="Password"
- android:textColor="@color/common_plus_signin_btn_text_dark_disabled" />
- <EditText
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:inputType="number"
- android:ems="10"
- android:id="@+id/editText2"
- android:textSize="18sp"
- android:text="Your age"
- android:textColor="@color/common_plus_signin_btn_text_dark_disabled"
- android:layout_below="@+id/textView4"
- android:layout_alignParentStart="true" />
- <EditText
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:inputType="textPersonName"
- android:text="Your name"
- android:ems="10"
- android:id="@+id/editText"
- android:textSize="18sp"
- android:textColor="@color/common_plus_signin_btn_text_dark_disabled"
- android:layout_below="@+id/textView3"
- android:layout_alignParentStart="true" />
- <TextView
- android:text="Weight:"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:id="@+id/textView9"
- android:textSize="18sp"
- android:textColor="@color/common_google_signin_btn_text_dark_focused"
- android:textStyle="normal|bold"
- android:layout_below="@+id/editText5"
- android:layout_alignParentStart="true" />
- <Button
- android:text="Login"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:id="@+id/button2"
- android:layout_alignParentBottom="true"
- android:layout_alignParentEnd="true"
- android:layout_marginEnd="20dp" />
- <TextView
- android:text="already a member?"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:id="@+id/textView8"
- android:textAlignment="textStart"
- android:textStyle="normal|bold"
- android:layout_alignParentBottom="true"
- android:layout_toStartOf="@+id/button2" />
- <Button
- android:text="Signup"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:id="@+id/button"
- android:layout_marginStart="11dp"
- android:layout_alignParentBottom="true"
- android:layout_alignParentStart="true" />
- <EditText
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:inputType="textPersonName"
- android:text="Your weight"
- android:ems="10"
- android:layout_below="@+id/textView9"
- android:layout_alignParentStart="true"
- android:id="@+id/editText3"
- android:textColor="@color/common_plus_signin_btn_text_dark_disabled" />
- <TextView
- android:text="allergies and diseases:"
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:id="@+id/textView7"
- android:textStyle="normal|bold"
- android:textSize="18sp"
- android:textColor="@color/common_google_signin_btn_text_dark_focused"
- android:layout_below="@+id/editText3"
- android:layout_alignParentStart="true" />
- <EditText
- android:layout_width="wrap_content"
- android:layout_height="wrap_content"
- android:inputType="textPersonName"
- android:text="and allergies or chronic disease you have"
- android:ems="10"
- android:id="@+id/editText6"
- android:textSize="18sp"
- android:textColor="@color/common_plus_signin_btn_text_dark_disabled"
- android:layout_below="@+id/textView7"
- android:layout_alignParentStart="true" />
- </RelativeLayout>
- E/AndroidRuntime: FATAL EXCEPTION: main
- Process: com.example.hnnhm.myapplication_new, PID: 4329
- java.lang.NullPointerException: Attempt to invoke virtual method 'android.text.Editable android.widget.EditText.getText()' on a null object reference
- at com.example.hnnhm.myapplication_new.SignupActivity$1.onClick(SignupActivity.java:86)
- at android.view.View.performClick(View.java:5637)
- at android.view.View$PerformClick.run(View.java:22429)
- at android.os.Handler.handleCallback(Handler.java:751)
- at android.os.Handler.dispatchMessage(Handler.java:95)
- at android.os.Looper.loop(Looper.java:154)
- at android.app.ActivityThread.main(ActivityThread.java:6119)
- at java.lang.reflect.Method.invoke(Native Method)
- at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
- at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)
- Disconnected from the target VM, address: 'localhost:8605', transport: 'socket'
- String name = inputFullName.getText().toString().trim();
- String email = inputEmail.getText().toString().trim();
- String password = inputPassword.getText().toString().trim();
- String Age = inputAge.getText().toString().trim();
- String weight = inputWeight.getText().toString().trim();
- String Extra = inputExtra.getText().toString().trim();
- String name = inputFullName.getText().toString();
- String email = inputEmail.getText().toString();
- String password = inputPassword.getText().toString();
- String Age = inputAge.getText().toString();
- String weight = inputWeight.getText().toString();
- String Extra = inputExtra.getText().toString();
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