java and xml code for User_login_Activity

#### java code for User_login_Activity

package com.example.shikhadwivedi.homeautomation;

import android.app.ProgressDialog;
import android.content.Intent;
import android.graphics.Typeface;
import android.os.AsyncTask;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.text.TextUtils;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import java.util.HashMap;

public class UserLoginActivity extends AppCompatActivity {

    EditText Email, Password;
    Button LogIn ,log_in;
    String PasswordHolder, EmailHolder;
    String finalResult ;
    String HttpURL = "http://192.168.0.17/UserLogin.php";
    Boolean CheckEditText ;
    ProgressDialog progressDialog;
    HashMap<String,String> hashMap = new HashMap<>();
    HttpParse httpParse = new HttpParse();
    public static final String UserEmail = "";

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_user_login);
        Email = (EditText)findViewById(R.id.email);
        Password = (EditText)findViewById(R.id.password);
        TextView loginh = findViewById(R.id.loginh);
        Typeface typeface = Typeface.createFromAsset(getAssets(), "ladybirds.ttf");
        loginh.setTypeface(typeface);
        log_in = (Button)findViewById(R.id.register);
        log_in.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(UserLoginActivity.this, RegistrationActivity.class);
                startActivity(intent);

            }
        });
        LogIn = (Button)findViewById(R.id.Login);
        LogIn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                CheckEditTextIsEmptyOrNot();
                if(CheckEditText){
                    UserLoginFunction(EmailHolder, PasswordHolder);
                }
                else {
                    Toast.makeText(UserLoginActivity.this, "Please fill all form fields.", Toast.LENGTH_LONG).show();
                    Intent intent = new Intent(UserLoginActivity.this, MainActivity.class);
                    startActivity(intent);
                }

            }
        });
    }
    public void CheckEditTextIsEmptyOrNot(){
        EmailHolder = Email.getText().toString();
        PasswordHolder = Password.getText().toString();

        if(TextUtils.isEmpty(EmailHolder) || TextUtils.isEmpty(PasswordHolder)) {
            CheckEditText = false;
        }
        else {
            CheckEditText = true ;
        }
    }
    public void UserLoginFunction(final String email, final String password){
        class UserLoginClass extends AsyncTask<String,Void,String> {
            @Override
            protected void onPreExecute() {
                super.onPreExecute();
                progressDialog = ProgressDialog.show(UserLoginActivity.this,"Loading Data",null,true,true);
            }

            @Override
            protected void onPostExecute(String httpResponseMsg) {
                super.onPostExecute(httpResponseMsg);
                progressDialog.dismiss();
                Log.d("hello",httpResponseMsg);
                if(httpResponseMsg.equalsIgnoreCase("\uFEFF\uFEFFData Matched")){
                    Toast.makeText(UserLoginActivity.this,httpResponseMsg,Toast.LENGTH_LONG).show();
                    Intent intent = new Intent(UserLoginActivity.this, MainActivity.class);
                    startActivity(intent);
                }

                else{
                    Log.d("hel",httpResponseMsg);
                    Toast.makeText(UserLoginActivity.this,httpResponseMsg,Toast.LENGTH_LONG).show();
                }
            }
            @Override
            protected String doInBackground(String... params) {
                hashMap.put("email",params[0]);
                hashMap.put("password",params[1]);

                finalResult = httpParse.postRequest(hashMap, HttpURL);
                return finalResult;
            }
        }
        UserLoginClass userLoginClass = new UserLoginClass();
        userLoginClass.execute(email,password);
    }
}

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###### Xml code for User_login_Activity

<?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_user_login"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.example.shikhadwivedi.homeautomation.UserLoginActivity"
    android:padding="30sp"
    android:gravity="center"
    android:background="@drawable/loginbg"
    >
    <TextView
        android:text="Smart Home"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:id="@+id/loginh"
        android:gravity="center"
        android:textSize="30sp"
        android:textColor="#3c0660"/>


    <EditText
        android:layout_width="fill_parent"
        android:layout_height="60sp"

        android:inputType="textPersonName"
        android:ems="10"
        android:layout_below="@+id/loginh"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="20sp"
        android:id="@+id/email"
        android:hint="Enter Email"
        android:gravity="center"
        android:drawableLeft="@drawable/person"
        android:paddingLeft="30sp"/>

    <EditText
        android:layout_width="fill_parent"
        android:layout_height="60sp"
        android:inputType="textPassword"
        android:ems="10"
        android:layout_below="@+id/email"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="20sp"
        android:id="@+id/password"
        android:hint="Enter Password"
        android:gravity="center"
        android:drawableLeft="@drawable/lock"
        android:paddingLeft="30sp"
       />

    <Button
        android:text="Log In"
        android:layout_width="fill_parent"
        android:layout_height="wrap_content"
        android:layout_below="@+id/password"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="20sp"
        android:id="@+id/Login"
        android:background="@drawable/oval2"
       android:textColor="#ffffff"/>
    <Button
        android:text="Sign Up"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@+id/Login"
        android:layout_centerHorizontal="true"
        android:layout_marginTop="10sp"
        android:id="@+id/register"
        android:background="@drawable/oval2"
        android:textColor="#ffffff"/>

</RelativeLayout>