javafragment

package cl.tofcompany.todosenuno;

import android.annotation.SuppressLint;
import android.app.ProgressDialog;
import android.content.Intent;
import android.os.Bundle;

import androidx.annotation.NonNull;
import androidx.core.content.ContextCompat;
import androidx.fragment.app.Fragment;

import android.text.TextUtils;
import android.util.Patterns;
import android.view.LayoutInflater;
import android.view.View;
import android.view.ViewGroup;
import android.webkit.WebSettings;
import android.webkit.WebView;
import android.webkit.WebViewClient;
import android.widget.Button;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;

import com.google.firebase.auth.FirebaseAuth;

import java.util.Objects;
import java.util.regex.Pattern;

import cl.tofcompany.todosenuno.Provider.AuthProvider;


public class XmlFragment extends Fragment {
    @SuppressLint("SetJavaScriptEnabled")
    @Override
    public View onCreateView(LayoutInflater inflater, ViewGroup container,
                             Bundle savedInstanceState) {

        View view =inflater.inflate(R.layout.fragment_xml, container, false);
        WebView myWebView =  view.findViewById(R.id.webviewxml);
      // myWebView.loadUrl("https://sites.google.com/view/layoutxml/home");
        myWebView.loadUrl("https://pastebin.com/embed_iframe/qkNBZ5aD?theme=dark\" style=\"border:none;width:100%\"");
        // Enable Javascript
        WebSettings webSettings = myWebView.getSettings();
        webSettings.setJavaScriptEnabled(true);
        Button mButton;
        mButton = view.findViewById(R.id.btn_login);
        mButton.setOnClickListener(v -> Login(view));
        return view;
    }


    private void Login(View view) {
        EditText correo,mpassword;
        ProgressDialog mDialog;
        AuthProvider mAuthProvider;
        FirebaseAuth fAuth;
        correo = view.findViewById(R.id.correo);
        mpassword = view.findViewById(R.id.password);
        mDialog = new ProgressDialog(getActivity());
        mAuthProvider = new AuthProvider();
        fAuth = FirebaseAuth.getInstance();
        String email = correo.getText().toString();
        final String password = mpassword.getText().toString();

        if (TextUtils.isEmpty(email)) {
            correo.setError("requiere el email");
            correo.setHintTextColor(ContextCompat.getColor(getContext(),R.color.design_default_color_error));
            return;
        }
        if (!validaremail(email)) {
            correo.setError("Email invalido");
            correo.setHintTextColor(ContextCompat.getColor(getContext(),R.color.design_default_color_error));
            return;
        }

        if (TextUtils.isEmpty(password)) {
            mpassword.setError("password required");
            mpassword.setHintTextColor(ContextCompat.getColor(getContext(),R.color.design_default_color_error));
            return;
        }
        //Validamos el campo password para que el contraseña sea minimum 6 caracteres
        if (password.length() < 6) {
            mpassword.setError("The_password_must_be_at_least_6_characters_long");
            mpassword.setHintTextColor(ContextCompat.getColor(getContext(),R.color.design_default_color_error));
        }else {
            mDialog.setMessage("Cargando...");
            mDialog.show();
            mDialog.setCanceledOnTouchOutside(false);
            mAuthProvider.login(email, password).addOnCompleteListener(task -> {
                if (task.isSuccessful()) {
                    if (Objects.requireNonNull(fAuth.getCurrentUser()).isEmailVerified()) {
                        Toast.makeText(getActivity(), "Has inciciado session correctamente", Toast.LENGTH_SHORT).show();

                    } else {
                        mDialog.dismiss();
                        Toast.makeText(getActivity(), "Cuenta no verificada. Por favor revise su correo electrónico", Toast.LENGTH_SHORT).show();

                    }
                } else {
                    mDialog.dismiss();
                    Toast.makeText(getActivity(), "Problema al iniciar sesión, verifique su correo electrónico y contraseña", Toast.LENGTH_SHORT).show();
                }
            });


        }
    }


    //Validacion Patterns para el campo email
    private boolean validaremail(String email) {
        Pattern pattern = Patterns.EMAIL_ADDRESS;
        return pattern.matcher(email).matches();
    }

}