SIgn up

package com.zainijofficial.babapoultry;

import android.app.ProgressDialog;
import android.content.Intent;
import android.support.annotation.NonNull;
import android.support.design.widget.TextInputLayout;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;
import android.widget.Toast;

import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.OnSuccessListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;

public class SignUpActivity extends AppCompatActivity {


    private TextInputLayout createFullname;
    private TextInputLayout createEmail;
    private TextInputLayout createPassword;
    private Button SignUpButtonID;
    private TextView backSignIn;
    private ProgressDialog mprogressDialog;

    private FirebaseAuth mAuth;
    private FirebaseAuth.AuthStateListener mAuthListener;
    private FirebaseUser mUser;
    private FirebaseDatabase mDatabase;
    private DatabaseReference myRef;



    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_sign_up);


        createFullname=findViewById(R.id.Text_input_fullname);
        createEmail=findViewById(R.id.Text_input_CreateEmail);
        createPassword=findViewById(R.id.Text_input_Createpassword);
        SignUpButtonID=findViewById(R.id.signupIDButton);
        backSignIn=findViewById(R.id.backSignIn);

        mAuth=FirebaseAuth.getInstance();
        mUser=mAuth.getCurrentUser();

        mDatabase=FirebaseDatabase.getInstance();
        myRef=mDatabase.getReference().child("MyUser");
        mprogressDialog = new ProgressDialog(this);


      //------------for back to sign in page ------------

        backSignIn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {
                Intent intent = new Intent(SignUpActivity.this,SignInActivity.class);
                startActivity(intent);
                finish();
            }
        });
      //-------------------------end--------------------------








        //----------------Create account-----------------------


        SignUpButtonID.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View v) {


                if     (    !TextUtils.isEmpty(createFullname.getEditText().getText().toString().trim())
                        &&  !TextUtils.isEmpty(createEmail.getEditText().getText().toString().trim())
                        &&  !TextUtils.isEmpty(createPassword.getEditText().getText().toString().trim())
                        )
                {
                    mprogressDialog.setMessage("Account creating");
                    mprogressDialog.show();
                    AccountCreate();
//                    Intent intent = new Intent(SignUpActivity.this,ContentActivity.class);
//                    startActivity(intent);
//                    finish();
          }
                else {

                    ValidateFullname();
                    ValidatePassword();
                    ValidateEmail();
                   }
            }
        });



    } //---end of on create ----------------





    //-------------- Check Feild validation -------------------

    private boolean ValidateFullname(){
        String Fullnamestr =createFullname.getEditText().getText().toString().trim();
        if (Fullnamestr.isEmpty()){

            createFullname.setError("Field Can't be Empty");
            return false;
        }

        else {
            createFullname.setError(null);
            return true;
        }
    }







    private boolean ValidateEmail(){
        final String emailstr=createEmail.getEditText().getText().toString().trim();
        if (emailstr.isEmpty()){

            createEmail.setError("Field Can't be Empty");
            return false;
        }
        else {
            createEmail.setError(null);
            return true;
        }
    }





    private boolean ValidatePassword(){
        final String poswdstr=createPassword.getEditText().getText().toString().trim();
        if (poswdstr.isEmpty()){

            createPassword.setError("Field Can't be Empty");
            return false;
        }
        else {
            createPassword.setError(null);
            return true;
        }
    }


//--------------------------end validation--------------------------








    private void AccountCreate() {

        final String emailid=createEmail.getEditText().getText().toString().trim();
        final String pwdid=createPassword.getEditText().getText().toString().trim();
        final String Fullname = createFullname.getEditText().getText().toString().trim();

        mAuth.createUserWithEmailAndPassword(emailid,pwdid)
                .addOnSuccessListener(new OnSuccessListener<AuthResult>() {
                    @Override
                    public void onSuccess(AuthResult authResult) {
                        if (authResult !=null){
                            mprogressDialog.setMessage("Account creating");
                            mprogressDialog.show();


                            String userID = mAuth.getCurrentUser().getUid();
                            DatabaseReference currentUserDB = myRef.child(userID);
                            currentUserDB.child("Full name").setValue(Fullname);
                            currentUserDB.child("Email id").setValue(emailid);
                            currentUserDB.child("Password").setValue(pwdid);


                            Toast.makeText(SignUpActivity.this, "Successfull! Login", Toast.LENGTH_SHORT).show();

                            Intent intent = new Intent(SignUpActivity.this, MainContentActivity.class);
                            startActivity(intent);
                            finish();
                        }
                        else {
                            Toast.makeText(SignUpActivity.this, "Try again!!  Acount can't be created", Toast.LENGTH_SHORT).show();
                            mprogressDialog.dismiss();
                        }
                    }
                });



    }








}