MainActivity.Java
package com.trickuweb.mydesign;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.util.Patterns;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import com.basgeekball.awesomevalidation.AwesomeValidation;
import com.basgeekball.awesomevalidation.ValidationStyle;
import androidx.appcompat.app.AppCompatActivity;
public class MainActivity extends AppCompatActivity {
Button requestButton;
TextView alreadySignin;
private AwesomeValidation awesomeValidation;
TextView dataName; // a text field to display the request response
TextView dataEmail; // a text field where the data to be sent is entered
TextView dataMobile; // a text field where the data to be sent is entered
TextView dataPassword; // a text field where the data to be sent is entered
RequestQueue requestQueue;
ProgressDialog progressDialog;
String NameHolder, EmailHolder, MobileHolder, PasswordHolder ;
// Storing server url into String variable.
String HttpUrl = "http://192.168.43.30/myphp/signup.php";
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
awesomeValidation = new AwesomeValidation(ValidationStyle.BASIC);
requestButton = (Button) findViewById(R.id.buttonSubmit);
alreadySignin = (TextView) findViewById(R.id.already_signin);
requestButton.setOnClickListener(mMyListener);
alreadySignin.setOnClickListener(mMyListener);
dataName = (TextView) findViewById(R.id.editTextName);
dataEmail = (TextView) findViewById(R.id.editTextEmail);
dataMobile = (TextView) findViewById(R.id.editTextMobile);
dataPassword = (TextView) findViewById(R.id.editPassword);
String regexPassword = "(?=.*[a-z])(?=.*[A-Z])(?=.*[\\d])(?=.*[~`!@#\\$%\\^&\\*\\(\\)\\-_\\+=\\{\\}\\[\\]\\|\\;:\"<>,./\\?]).{8,}";
//adding validation to edittexts
awesomeValidation.addValidation(this, R.id.editTextName, "^[A-Za-z\\s]{1,}[\\.]{0,1}[A-Za-z\\s]{0,}$", R.string.nameerror);
awesomeValidation.addValidation(this, R.id.editTextEmail, Patterns.EMAIL_ADDRESS, R.string.emailerror);
awesomeValidation.addValidation(this, R.id.editTextMobile, "^[2-9]{2}[0-9]{8}$", R.string.mobileerror);
awesomeValidation.addValidation(this, R.id.editPassword, regexPassword, R.string.passworderror);
// Creating Volley newRequestQueue .
requestQueue = Volley.newRequestQueue(MainActivity.this);
progressDialog = new ProgressDialog(MainActivity.this);
}
private View.OnClickListener mMyListener = new View.OnClickListener() {
public void onClick(View v) {
switch (v.getId()) {
case R.id.buttonSubmit:
if (awesomeValidation.validate()) {
regUser();
}
break;
case R.id.already_signin:
Intent i = new Intent(getApplicationContext(), LoginActivity.class);
startActivity(i);
break;
default:
break;
}
}
};
public void regUser(){
progressDialog.setMessage("Please Wait, We are Inserting Your Data on Server");
progressDialog.show();
NameHolder = dataName.getText().toString().trim();
EmailHolder = dataEmail.getText().toString().trim();
MobileHolder = dataMobile.getText().toString().trim();
PasswordHolder = dataPassword.getText().toString().trim();
String myurl = "http://192.168.43.30/myphp/signup.php?name=" + NameHolder +
"&email=" + EmailHolder + "&mobile="+MobileHolder + "&password=" + PasswordHolder;
RequestQueue queue = Volley.newRequestQueue(getApplicationContext());
StringRequest stringRequest = new StringRequest(Request.Method.POST, myurl,
new Response.Listener<String>() {
@Override
public void onResponse(String ServerResponse) {
// Hiding the progress dialog after all task complete.
progressDialog.dismiss();
// Showing response message coming from server.
Toast.makeText(MainActivity.this, ServerResponse, Toast.LENGTH_LONG).show();
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError volleyError) {
// Hiding the progress dialog after all task complete.
progressDialog.dismiss();
// Showing error message if something goes wrong.
Toast.makeText(MainActivity.this, volleyError.toString(), Toast.LENGTH_LONG).show();
}
});
queue.add(stringRequest);
}
}
LoginActivity.Java
package com.trickuweb.mydesign;
import androidx.appcompat.app.AppCompatActivity;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;
import android.util.Patterns;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;
import com.android.volley.Request;
import com.android.volley.RequestQueue;
import com.android.volley.Response;
import com.android.volley.VolleyError;
import com.android.volley.toolbox.StringRequest;
import com.android.volley.toolbox.Volley;
import com.basgeekball.awesomevalidation.AwesomeValidation;
import com.basgeekball.awesomevalidation.ValidationStyle;
public class LoginActivity extends AppCompatActivity {
Button loginButton;
TextView alreadySignup;
private AwesomeValidation awesomeValidation;
ProgressDialog progressDialog;
String EmailHolder, PasswordHolder ;
TextView dataEmail; // a text field where the data to be sent is entered
TextView dataPassword; // a text field where the data to be sent is entered
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
awesomeValidation = new AwesomeValidation(ValidationStyle.BASIC);
loginButton = (Button) findViewById(R.id.buttonLogin);
alreadySignup = (TextView) findViewById(R.id.already_signup);
loginButton.setOnClickListener(mMyListener);
alreadySignup.setOnClickListener(mMyListener);
dataEmail = (TextView) findViewById(R.id.editTextEmail);
dataPassword = (TextView) findViewById(R.id.editPassword);
awesomeValidation.addValidation(this, R.id.editTextEmail, Patterns.EMAIL_ADDRESS, R.string.emailerror);
progressDialog = new ProgressDialog(LoginActivity.this);
}
private View.OnClickListener mMyListener = new View.OnClickListener() {
public void onClick(View v) {
switch (v.getId() /*to get clicked view id**/) {
case R.id.buttonLogin:
if (awesomeValidation.validate()) {
// Toast.makeText(LoginActivity.this, "Checking", Toast.LENGTH_LONG).show();
regUser();
}
break;
case R.id.already_signup:
Intent i = new Intent(getApplicationContext(), MainActivity.class);
startActivity(i);
break;
default:
break;
}
}
};
public void regUser(){
progressDialog.setMessage("Please Wait, We are Inserting Your Data on Server");
progressDialog.show();
EmailHolder = dataEmail.getText().toString().trim();
PasswordHolder = dataPassword.getText().toString().trim();
String myurl = "http://192.168.43.30/myphp/login.php?email=" +
"&email=" + EmailHolder + "&password=" + PasswordHolder;
RequestQueue queue = Volley.newRequestQueue(getApplicationContext());
StringRequest stringRequest = new StringRequest(Request.Method.POST, myurl,
new Response.Listener<String>() {
@Override
public void onResponse(String ServerResponse) {
// Hiding the progress dialog after all task complete.
progressDialog.dismiss();
if (ServerResponse.equals("1")){
Toast.makeText(LoginActivity.this, ServerResponse, Toast.LENGTH_LONG).show();
Intent i = new Intent(getApplicationContext(), WelcomeActivity.class);
startActivity(i);
}
else {
Toast.makeText(LoginActivity.this, ServerResponse, Toast.LENGTH_LONG).show();
}
}
},
new Response.ErrorListener() {
@Override
public void onErrorResponse(VolleyError volleyError) {
// Hiding the progress dialog after all task complete.
progressDialog.dismiss();
// Showing error message if something goes wrong.
Toast.makeText(LoginActivity.this, volleyError.toString(), Toast.LENGTH_LONG).show();
}
});
queue.add(stringRequest);
}
}
login.php
<?php
$con=new mysqli("localhost","root","","signupdb");
$st_check=$con->prepare("select * from users where email=? and password=?");
$st_check->bind_param("ss", $_GET["email"],$_GET["password"]);
$st_check->execute();
$rs=$st_check->get_result();
if($rs->num_rows==0)
echo "0";
else
echo "1";
signup.php
<?php
$con=new mysqli("localhost","root","","signupdb");
$st_check=$con->prepare("select * from users where mobile=?");
$st_check->bind_param("s", $_GET["mobile"]);
$st_check->execute();
$rs=$st_check->get_result();
if($rs->num_rows==0)
{
$st=$con->prepare("insert into users values(?,?,?,?)");
$st->bind_param("ssss", $_GET["name"],$_GET["email"],$_GET["mobile"],$_GET["password"]);
$st->execute();
echo "successful!";
}
else
echo "User already exists!";
MySQL
CREATE DATABASE signupdb;
CREATE TABLE users(
name VARCHAR(30) NOT NULL,
email VARCHAR(30) NOT NULL,
mobile VARCHAR(50) NOT NULL,
password VARCHAR(50) NOT NULL
)
