Firebase_login_registration_fargotpwd

//LOGIN _REGISTER_FARGOTPASSWORD IN FIREBASE
//login,regis,forgor aa 3 ni only layout j bnave and bdha no code MainActivity java ma karvo
//Manifest ma internet ni permission leve
//firebase connect ni procee
//user and common ni only java j file bnave use ie pojo class
//1.Tool ma jvu firebase pr click karvu
//2.analytics pr coonect karvu
//3.cloud messaging and kd add fem to your app aeni pr click karvu
//4.sav thi uper <- aavo aero hse click karvo and Authenticatiion and realtime database
conect karva
//firebase open karvu email/password enable karvu
//pche database ma crete database ma jvu pache 2nd number no radio btn click
karvu(text data vadu)
Step 0:dependacy //last ma add karvi

 
dependencies {
    implementation fileTree(dir: 'libs', include: ['*.jar'])
    //noinspection GradleCompatible    implementation 'com.android.support:appcompat-v7:26.0.0'    implementation 'com.android.support.constraint:constraint-layout:1.1.2'    implementation 'com.android.support:design:26.0.0'    implementation 'com.android.support:support-v4:26.0.0'    implementation 'com.google.firebase:firebase-auth:11.0.4'    implementation 'com.google.firebase:firebase-database:11.0.4'    implementation 'com.google.firebase:firebase-storage:11.0.4'    implementation 'com.google.firebase:firebase-messaging:11.0.4'    testImplementation 'junit:junit:4.12'    androidTestImplementation 'com.android.support.test:runner:0.5'    androidTestImplementation 'com.android.support.test.espresso:espresso-core:2.2.2'    implementation 'de.hdodenhof:circleimageview:2.2.0'    implementation 'com.android.support:cardview-v7:26.0.0'}





apply plugin: 'com.google.gms.google-services'
Step 1:login_xml.layout

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:orientation="vertical"
    android:layout_height="match_parent">

    <android.support.design.widget.TextInputLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

    <EditText
        android:id="@+id/edtEmail"
        android:hint="Email"
        android:inputType="textEmailAddress"
        android:text=""
        android:textColor="@color/colorPrimary"
        android:textColorHint="@color/colorPrimary"
        android:textSize="20sp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"/>
    </android.support.design.widget.TextInputLayout>

    <android.support.design.widget.TextInputLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

    <EditText
        android:id="@+id/edtPassword"
        android:hint="Password"
        android:inputType="textPassword"
        android:text=""
        android:textColor="@color/colorPrimary"
        android:textColorHint="@color/colorPrimary"
        android:textSize="20sp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"/>
    </android.support.design.widget.TextInputLayout>
</LinearLayout>

step 2:registration_xml.layout

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:orientation="vertical"
    android:layout_height="match_parent">

    <android.support.design.widget.TextInputLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">


    <EditText
        android:id="@+id/edtEmail"
        android:hint="Email"
        android:inputType="textEmailAddress"
        android:text=""
        android:textColor="@color/colorPrimary"
        android:textColorHint="@color/colorPrimary"
        android:textSize="20sp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"/>
    </android.support.design.widget.TextInputLayout>

    <android.support.design.widget.TextInputLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

    <EditText

        android:id="@+id/edtPassword"
            android:hint="Password"
            android:inputType="textPassword"
            android:text=""
            android:textColor="@color/colorPrimary"
            android:textColorHint="@color/colorPrimary"
            android:textSize="20sp"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"/>

    </android.support.design.widget.TextInputLayout>

    <android.support.design.widget.TextInputLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
    <EditText
        android:id="@+id/edtName"
        android:hint="Name"
        android:inputType="textPersonName"
        android:text=""
        android:textColor="@color/colorPrimary"
        android:textColorHint="@color/colorPrimary"
        android:textSize="20sp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />
    </android.support.design.widget.TextInputLayout>

    <android.support.design.widget.TextInputLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">

    <EditText
        android:id="@+id/edtPhone"
        android:hint="Phone"
        android:inputType="phone"
        android:text=""
        android:textColor="@color/colorPrimary"
        android:textColorHint="@color/colorPrimary"
        android:textSize="20sp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content" />
    </android.support.design.widget.TextInputLayout>

</LinearLayout>

step 3:fargotpassword_xml_layout

<?xml version="1.0" encoding="utf-8"?>
<LinearLayout
    xmlns:android="http://schemas.android.com/apk/res/android"
    android:layout_width="match_parent"
    android:orientation="vertical"
    android:layout_height="match_parent">

    <android.support.design.widget.TextInputLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content">
    <EditText
        android:id="@+id/edtEmail"
        android:hint="Email"
        android:inputType="textEmailAddress"
        android:text=""
        android:textColor="@color/colorPrimary"
        android:textColorHint="@color/colorPrimary"
        android:textSize="20sp"
        android:layout_width="match_parent"
        android:layout_height="wrap_content"/>

</android.support.design.widget.TextInputLayout>
</LinearLayout>

Step 4:login regis forgot.xml

 
<RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android"    xmlns:app="http://schemas.android.com/apk/res-auto"    xmlns:tools="http://schemas.android.com/tools"    android:layout_width="match_parent"    android:layout_height="match_parent"    android:id="@+id/rootLayout"    android:background="#000000"    tools:context="demoproject.aalap.com.ppp.loginRF">



    <LinearLayout        android:orientation="vertical"        android:layout_marginTop="30dp"        android:layout_centerHorizontal="true"        android:gravity="center_horizontal"        android:layout_width="wrap_content"        android:layout_height="wrap_content">

        <TextView            android:text="U B E R"            android:textSize="36sp"            android:textAlignment="center"            android:textColor="#ddfce515"            android:layout_width="wrap_content"            android:layout_height="wrap_content" />

        <TextView            android:text="PARTNER"            android:textSize="16sp"            android:layout_marginTop="20dp"            android:textAlignment="center"            android:textColor="#ddfce515"            android:textStyle="bold"            android:layout_width="wrap_content"            android:layout_height="wrap_content" />
    </LinearLayout>

    <TextView        android:id="@+id/txt_forgot_password"        android:layout_alignParentBottom="true"        android:layout_centerHorizontal="true"        android:layout_marginTop="20dp"        android:layout_marginBottom="20dp"        android:text="FORGOT PASSWORD?"        android:textSize="12sp"        android:textColor="#ddfce515"        android:textAlignment="center"        android:layout_width="wrap_content"        android:layout_height="wrap_content" />

    <LinearLayout        android:orientation="horizontal"        android:weightSum="2"        android:layout_above="@id/txt_forgot_password"        android:layout_margin="16dp"        android:layout_width="match_parent"        android:layout_height="wrap_content">

        <Button            android:id="@+id/btnSignIn"            android:background="#1bcccc"            android:textColor="#ffffff"            android:text="SIGN IN"            android:layout_marginRight="6dp"            android:layout_width="0dp"            android:layout_weight="1"            android:layout_height="wrap_content" />

        <Button            android:id="@+id/btnRegister"            android:background="#ffffff"            android:textColor="#000000"            android:text="REGISTER"            android:layout_marginLeft="6dp"            android:layout_width="0dp"            android:layout_weight="1"            android:layout_height="wrap_content" />

    </LinearLayout>
</RelativeLayout>

Step 5:MainActivity_java



public class activitymainloginandregis extends AppCompatActivity {
    Button btnSignIn,btnRegister;
    EditText edtEmail,edtPassword,edtName,edtPhone;
    String strEmail,strPassword,strName,strPhone;
    RelativeLayout rootLayout;

    FirebaseAuth auth;
    FirebaseDatabase db;
    DatabaseReference users;

    TextView txt_forgot_pwd;



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

        //Init PaperDb
        //Paper.init(this);

        //Init Firebase
        auth = FirebaseAuth.getInstance();
        db = FirebaseDatabase.getInstance();
        users = db.getReference(Common.user_driver_tbl);

        //Init View
        btnSignIn = findViewById(R.id.btnSignIn);
        btnRegister = findViewById(R.id.btnRegister);
        rootLayout = findViewById(R.id.rootLayout);

        txt_forgot_pwd =findViewById(R.id.txt_forgot_password);

        //Event
        btnRegister.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                showRegisterDialog();
            }
        });

        btnSignIn.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                showLoginDialog();
            }
        });

        txt_forgot_pwd.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                showDialogForgotPwd();
            }
        });

    }

    private void autoLogin(String user, String pwd) {

        final android.app.AlertDialog waitingDialog = new ProgressDialog(activitymainloginandregis.this);
        waitingDialog.show();

        //Login
        auth.signInWithEmailAndPassword(user,pwd).addOnSuccessListener(new OnSuccessListener<AuthResult>() {
            @Override
            public void onSuccess(AuthResult authResult) {
                waitingDialog.dismiss();

                FirebaseDatabase.getInstance().getReference(Common.user_driver_tbl)
                        .child(FirebaseAuth.getInstance().getCurrentUser().getUid())
                        .addListenerForSingleValueEvent(new ValueEventListener() {
                            @Override
                            public void onDataChange(DataSnapshot dataSnapshot) {
                                //after assigned value
                                Common.currentUser=dataSnapshot.getValue(User.class);
                                //start new activity
                                startActivity(new Intent(activitymainloginandregis.this,drawer.class));
                                waitingDialog.dismiss();
                                finish();
                            }

                            @Override
                            public void onCancelled(DatabaseError databaseError) {

                            }
                        });

            }
        }).addOnFailureListener(new OnFailureListener() {
            @Override
            public void onFailure(@NonNull Exception e) {
                waitingDialog.dismiss();
                Snackbar.make(rootLayout,"Failed "+e.getMessage(),Snackbar.LENGTH_SHORT).show();

                //Active Button
                btnSignIn.setEnabled(true);
            }
        });
    }

    private void showDialogForgotPwd() {
        AlertDialog.Builder alertDialog = new AlertDialog.Builder(this);
        alertDialog.setTitle("FORGOT PASSWORD");
        alertDialog.setMessage("Please enter your email address");

        LayoutInflater inflater =LayoutInflater.from(this);
        View forgot_pwd_layout = inflater.inflate(R.layout.fargot_pwd,null);

        edtEmail = (EditText)forgot_pwd_layout.findViewById(R.id.edtEmail);

        alertDialog.setView(forgot_pwd_layout);

        alertDialog.setPositiveButton("RESET", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(final DialogInterface dialogInterface, int i) {
                final android.app.AlertDialog waitingDialog = new ProgressDialog(activitymainloginandregis.this);
                waitingDialog.show();

                auth.sendPasswordResetEmail(edtEmail.getText().toString().trim())
                        .addOnCompleteListener(new OnCompleteListener<Void>() {
                            @Override
                            public void onComplete(@NonNull Task<Void> task) {
                                dialogInterface.dismiss();
                                waitingDialog.dismiss();
                                Snackbar.make(rootLayout,"Reset password link has been sent.",Snackbar.LENGTH_SHORT).show();

                            }
                        }).addOnFailureListener(new OnFailureListener() {
                    @Override
                    public void onFailure(@NonNull Exception e) {
                        dialogInterface.dismiss();
                        waitingDialog.dismiss();
                        Snackbar.make(rootLayout,""+e.getMessage(),Snackbar.LENGTH_SHORT).show();

                    }
                });
            }
        });
        alertDialog.setNegativeButton("CANCEL", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialogInterface, int i) {
                dialogInterface.dismiss();
            }
        });

        alertDialog.show();
    }

    private void showLoginDialog() {
        AlertDialog.Builder dialog = new AlertDialog.Builder(this);
        dialog.setTitle("SIGN IN");
        dialog.setMessage("Please use email to sign in");

        LayoutInflater inflater =LayoutInflater.from(this);
        View login_layout = inflater.inflate(R.layout.login,null);

        edtEmail = (EditText)login_layout.findViewById(R.id.edtEmail);
        edtPassword = (EditText)login_layout.findViewById(R.id.edtPassword);

        dialog.setView(login_layout);

        //Set Button
        dialog.setPositiveButton("SIGN IN", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialogInterface, int i) {

                dialogInterface.dismiss();

                strEmail = edtEmail.getText().toString();
                strPassword = edtPassword.getText().toString();

                final android.app.AlertDialog waitingDialog = new ProgressDialog(activitymainloginandregis.this);
                waitingDialog.show();

                //Login
                auth.signInWithEmailAndPassword(strEmail,strPassword).addOnSuccessListener(new OnSuccessListener<AuthResult>() {
                    @Override
                    public void onSuccess(AuthResult authResult) {
                        waitingDialog.dismiss();

                        //Fetch data and save to variables
                        FirebaseDatabase.getInstance().getReference(Common.user_driver_tbl)
                                .child(FirebaseAuth.getInstance().getCurrentUser().getUid())
                                .addListenerForSingleValueEvent(new ValueEventListener() {
                                    @Override
                                    public void onDataChange(DataSnapshot dataSnapshot) {
                                        //Save value
                                       // Paper.book().write(Common.user_field,edtEmail.getText().toString());
                                        //Paper.book().write(Common.pwd_field,edtPassword.getText().toString());

                                        //after assigned value
                                        Common.currentUser=dataSnapshot.getValue(User.class);

                                        //start new activity
                                        startActivity(new Intent(activitymainloginandregis.this, drawer.class));
                                        finish();
                                    }

                                    @Override
                                    public void onCancelled(DatabaseError databaseError) {

                                    }
                                });

                    }
                }).addOnFailureListener(new OnFailureListener() {
                    @Override
                    public void onFailure(@NonNull Exception e) {
                        waitingDialog.dismiss();
                        Snackbar.make(rootLayout,"Failed "+e.getMessage(),Snackbar.LENGTH_SHORT).show();

                        //Active Button
                        btnSignIn.setEnabled(true);
                    }
                });
            }
        });

        dialog.setNegativeButton("CANCEL", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialogInterface, int i) {
                dialogInterface.dismiss();
            }
        });

        dialog.show();
    }

    private void showRegisterDialog() {
        AlertDialog.Builder dialog = new AlertDialog.Builder(this);
        dialog.setTitle("REGISTER");
        dialog.setMessage("Please use email to register");

        LayoutInflater inflater =LayoutInflater.from(this);
        View register_layout = inflater.inflate(R.layout.registration,null);

        edtEmail = (EditText) register_layout.findViewById(R.id.edtEmail);
        edtPassword =(EditText) register_layout.findViewById(R.id.edtPassword);
        edtName = (EditText)register_layout.findViewById(R.id.edtName);
        edtPhone = (EditText)register_layout.findViewById(R.id.edtPhone);

        dialog.setView(register_layout);

        //Set Button
        dialog.setPositiveButton("REGISTER", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialogInterface, int i) {

                dialogInterface.dismiss();
                strEmail = edtEmail.getText().toString();
                strPhone = edtPhone.getText().toString();
                strPassword = edtPassword.getText().toString();
                strName = edtName.getText().toString();
                //Check Validation
                if (TextUtils.isEmpty(strEmail))
                {
                    Snackbar.make(rootLayout,"Please enter email address",Snackbar.LENGTH_SHORT).show();
                    return;
                }

                if (TextUtils.isEmpty(strPhone))
                {
                    Snackbar.make(rootLayout,"Please enter phone number",Snackbar.LENGTH_SHORT).show();
                    return;
                }

                if (TextUtils.isEmpty(strPassword))
                {
                    Snackbar.make(rootLayout,"Please enter password",Snackbar.LENGTH_SHORT).show();
                    return;
                }

                if (strPassword.length() < 6)
                {
                    Snackbar.make(rootLayout,"Password to short !!!",Snackbar.LENGTH_SHORT).show();
                    return;
                }

                //Register New User
                auth.createUserWithEmailAndPassword(strEmail, strPassword).addOnSuccessListener(new OnSuccessListener<AuthResult>() {
                    @Override
                    public void onSuccess(AuthResult authResult) {
                        //Save user to db
                        User user = new User();
                        user.setEmail(strEmail);
                        user.setName(strName);
                        user.setPhone(strPhone);
                        user.setPassword(strPassword);

                        //Use email to primary key
                        users.child(FirebaseAuth.getInstance().getCurrentUser().getUid())
                                .setValue(user)
                                .addOnSuccessListener(new OnSuccessListener<Void>() {
                                    @Override
                                    public void onSuccess(Void aVoid) {
                                        Snackbar.make(rootLayout,"Register successfully !!!",Snackbar.LENGTH_SHORT).show();
                                    }
                                })
                                .addOnFailureListener(new OnFailureListener() {
                                    @Override
                                    public void onFailure(@NonNull Exception e) {
                                        Snackbar.make(rootLayout,"Failed "+e.getMessage(),Snackbar.LENGTH_SHORT).show();
                                    }
                                });
                    }
                })
                        .addOnFailureListener(new OnFailureListener() {
                            @Override
                            public void onFailure(@NonNull Exception e) {
                                Snackbar.make(rootLayout,"Failed "+e.getMessage(),Snackbar.LENGTH_SHORT).show();
                            }
                        });
            }
        });

        dialog.setNegativeButton("CANCEL", new DialogInterface.OnClickListener() {
            @Override
            public void onClick(DialogInterface dialogInterface, int i) {

                dialogInterface.dismiss();
            }
        });

        dialog.show();
    }
}



Step 5:Common

package demoproject.aalap.com.ideal;

import android.location.Location;

/**
 * Created by ADMIN on 04-07-2018.
 */

public class Common {

    public static final String driver_tbl="Drivers";
    public static final String user_driver_tbl="DriversInformation";
    public static final String user_rider_tbl="RidersInformation";
    public static final String pickup_request_tbl="PickupRequest";
    public static final String token_tbl="Tokens";

    public static final int PICK_IMAGE_REQUEST=9999;

    public static User currentUser;

    public static Location mLastLocation=null;

    public static final String baseURL = "https://maps.googleapis.com";
    public static final String fcmURL = "https://fcm.googleapis.com/";

    public static final String user_field = "usr";
    public static final String pwd_field = "pwd";

    public static double base_fare = 2.55;     //Base on uber fee on newyork
    private static double time_rate = 0.35;
    private static double distance_rate = 1.75;

    public static double formulaPrice(double km, int min)
    {
        return (base_fare+(time_rate*min)+(distance_rate*km));
    }

   // public static IGoogleAPI getGoogleAPI()
    //{
    //    return RetrofitClient.getClient(baseURL).create(IGoogleAPI.class);
    //}

    //public static IFCMService getFCMService()
    //{
      //  return FCMClient.getClient(fcmURL).create(IFCMService.class);
    //}
}

Step 6:User 

package demoproject.aalap.com.ideal;

/**
 * Created by ADMIN on 04-07-2018.
 */

public class User {
    private String email;
    private String password;
    private String name;
    private String phone;

    public String getEmail() {
        return email;
    }

    public void setEmail(String email) {
        this.email = email;
    }

    public String getPassword() {
        return password;
    }

    public void setPassword(String password) {
        this.password = password;
    }

    public String getName() {
        return name;
    }

    public void setName(String name) {
        this.name = name;
    }

    public String getPhone() {
        return phone;
    }

    public void setPhone(String phone) {
        this.phone = phone;
    }
}

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