NEW DATABASE

-------------------------AllDetailActivity.java--------


package com.example.meenakshi.databaseloginsignup.activity;

import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;

import com.example.meenakshi.databaseloginsignup.BaseActivity;
import com.example.meenakshi.databaseloginsignup.R;
import com.example.meenakshi.databaseloginsignup.database.LoginDataHelper;
import com.example.meenakshi.databaseloginsignup.database.LoginModel;

import java.util.ArrayList;

import butterknife.BindView;
import butterknife.ButterKnife;

public class AllDetailActivity extends BaseActivity {

    @BindView(R.id.Emailget)
    EditText Emailget;
    @BindView(R.id.Passwordget)
    EditText Passwordget;
    @BindView(R.id.deleteentryBt)
    Button deleteentryBt;
    @BindView(R.id.UpdateentryBt)
    Button UpdateentryBt;
    LoginModel loginModel;
    LoginDataHelper loginDataHelper;
    @BindView(R.id.Headingget)
    EditText Headingget;
    ArrayList<LoginModel> datas = new ArrayList<>();


    @Override
    protected int getContentResId() {
        return R.layout.activity_all_detail;
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        ButterKnife.bind(this);
        setToolbarWithBackButton("all data");
        datas = loginDataHelper.getInstance().getLoginDetail();
        datas.size();
        Log.e("++++++++++", "" + datas.size());
        Emailget.setText(datas.get(datas.size() - 1).getEmail());
        Passwordget.setText(datas.get(datas.size() - 1).getPassword());
        Headingget.setText(datas.get(datas.size()-1).getHeading());
        deleteentryBt.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                LoginDataHelper.getInstance().delete(Emailget.getText().toString());
                datas.size();
                Log.e("-----------------", "" + datas.size());

            }
        });
//        Passwordget.setText(loginDataHelper.getLoginDetail().get(0).getPassword());


    }
}



------------------------MainActivity.java-------------


package com.example.meenakshi.databaseloginsignup.activity;

import android.content.Intent;
import android.os.Bundle;
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 com.example.meenakshi.databaseloginsignup.BaseActivity;
import com.example.meenakshi.databaseloginsignup.database.LoginDataHelper;
import com.example.meenakshi.databaseloginsignup.R;
import com.example.meenakshi.databaseloginsignup.database.LoginModel;

import java.util.ArrayList;

import butterknife.BindView;
import butterknife.ButterKnife;

public class MainActivity extends BaseActivity {

    @BindView(R.id.EmailEt)
    EditText EmailEt;
    @BindView(R.id.PasswordEt)
    EditText PasswordEt;
    @BindView(R.id.LoginBt)
    Button LoginBt;
    @BindView(R.id.SignupTv)
    TextView SignupTv;
    LoginDataHelper loginDataHelper;
    LoginModel loginModel;
    ArrayList<LoginModel> datas;

    @Override
    protected int getContentResId() {
        return R.layout.activity_main;
    }

    @Override
    protected void onCreate(final Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        ButterKnife.bind(this);
        setToolbarWithBackButton("Login");
        SignupTv.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(MainActivity.this, SignUpActivity.class);
                startActivity(intent);
            }
        });
        LoginBt.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Log.e("^^^^^^^^^^^^^^^^^^^","");

          /*      startActivity(new Intent(MainActivity.this, AllDetailActivity.class));*/
                String email = EmailEt.getText().toString();
                String password = PasswordEt.getText().toString();
                loginDataHelper=LoginDataHelper.getInstance();


                if ((loginDataHelper.checkAccount(email,password)))
                {
                    startActivity(new Intent(MainActivity.this, AllDetailActivity.class));
                }
//else {
//                    Log.e("^^^^^^^^^^^^^^^^^^^","%%%%%%%%%%%%%%");
//                }

            }
        });
    }
}






----------SignUpActivity.java---------------


package com.example.meenakshi.databaseloginsignup.activity;

import android.content.Intent;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;

import com.example.meenakshi.databaseloginsignup.BaseActivity;
import com.example.meenakshi.databaseloginsignup.R;
import com.example.meenakshi.databaseloginsignup.database.LoginDataHelper;
import com.example.meenakshi.databaseloginsignup.database.LoginModel;

import butterknife.BindView;
import butterknife.ButterKnife;

public class SignUpActivity extends BaseActivity {

    @BindView(R.id.EmailSignupEt)
    EditText EmailSignupEt;
    @BindView(R.id.PasswordSignupEt)
    EditText PasswordSignupEt;
    @BindView(R.id.ConfirmPasswordSignupEt)
    EditText ConfirmPasswordSignupEt;
    @BindView(R.id.SignUPButton)
    Button SignUPButton;
    LoginModel loginModel;
    LoginDataHelper loginDataHelper;

    @Override
    protected int getContentResId() {
        return R.layout.activity_sign_up;
    }

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        ButterKnife.bind(this);
        setToolbarWithBackButton("SignUp");
        SignUPButton.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Log.e("$$$$$$$$$$$","============="+EmailSignupEt.getText().toString());
                LoginModel loginModel=new LoginModel();
                loginModel.setEmail(EmailSignupEt.getText().toString());
                loginModel.setPassword(PasswordSignupEt.getText().toString());
                loginModel.setHeading(ConfirmPasswordSignupEt.getText().toString());
                LoginDataHelper.getInstance().insertClientDetail(loginModel);
                Toast.makeText(SignUpActivity.this, "entry successfully", Toast.LENGTH_SHORT).show();
                Intent intent=new Intent(SignUpActivity.this,MainActivity.class);
                startActivity(intent);
            }
        });

    }
}





---------------DataManager.class----------------


package com.example.meenakshi.databaseloginsignup.database;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteDatabase.CursorFactory;
import android.database.sqlite.SQLiteOpenHelper;


public class DataManager extends SQLiteOpenHelper {
    public static final int DATABASE_VERSION = 5;
    public static final String DATABASE_NAME = "CollegeLife";

    public DataManager(Context context, String name, CursorFactory factory, int version) {
        super(context, name, factory, version);
    }

    @Override
    public void onCreate(SQLiteDatabase db) {
        LoginModel.creteTable(db);
//        UserDetailModel.creteTable(db);
    }

    @Override
    public void onUpgrade(SQLiteDatabase db, int paramInt1, int paramInt2) {
        LoginModel.dropTable(db);
//        UserDetailModel.dropTable(db);
//        SavedData.clear();
        onCreate(db);
    }


}

package com.example.meenakshi.databaseloginsignup.database;

import android.content.Context;
import android.database.sqlite.SQLiteDatabase;
import android.database.sqlite.SQLiteDatabase.CursorFactory;
import android.database.sqlite.SQLiteOpenHelper;


public class DataManager extends SQLiteOpenHelper {
    public static final int DATABASE_VERSION = 5;
    public static final String DATABASE_NAME = "CollegeLife";

    public DataManager(Context context, String name, CursorFactory factory, int version) {
        super(context, name, factory, version);
    }

    @Override
    public void onCreate(SQLiteDatabase db) {
        LoginModel.creteTable(db);
//        UserDetailModel.creteTable(db);
    }

    @Override
    public void onUpgrade(SQLiteDatabase db, int paramInt1, int paramInt2) {
        LoginModel.dropTable(db);
//        UserDetailModel.dropTable(db);
//        SavedData.clear();
        onCreate(db);
    }


}




-----------------------------LoginDataHelper.class-------

package com.example.meenakshi.databaseloginsignup.database;

import android.content.ContentValues;
import android.content.Context;
import android.database.Cursor;
import android.database.sqlite.SQLiteDatabase;

import java.util.ArrayList;

/**
 * Created by Meenakshi on 21/03/2017.
 */

public class LoginDataHelper {

    private static LoginDataHelper instance;
    private SQLiteDatabase db;
    private DataManager dm;
    Context cx;

    public LoginDataHelper(Context cx) {
        instance = this;
        this.cx = cx;
        dm = new DataManager(cx, DataManager.DATABASE_NAME, null, DataManager.DATABASE_VERSION);
    }


    public static LoginDataHelper getInstance() {
        return instance;
    }

    public void open() {
        db = dm.getWritableDatabase();
    }

    public void close() {
        db.close();
    }

    public void read() {
        db = dm.getReadableDatabase();
    }

    public void delete(String email) {
        open();
        db.delete(LoginModel.TABLE_NAME, LoginModel.KEY_USER_EMAIL + " = '" + email + "'", null);
//        db.execSQL("DELETE FROM " + CartModel.TABLE_NAME + " WHERE " + CartModel.KEY_PACKAGE_ID + "= '" + packageId);
        close();
    }

    public boolean isExist(String email) {
        Cursor clientCur = db.rawQuery("SELECT * FROM " + LoginModel.TABLE_NAME + " WHERE email = '" + email + "'", null);
        boolean exist = (clientCur.getCount() > 0);
        clientCur.close();
        return exist;
    }

    public void insertClientDetail(LoginModel loginModel) {
        open();
        ContentValues values = new ContentValues();
        values.put(loginModel.KEY_USER_EMAIL, loginModel.getEmail());
        values.put(loginModel.KEY_USER_PASSWORD, loginModel.getPassword());
        values.put(loginModel .KEY_USER_HEADING, loginModel.getHeading());
        values.put(loginModel.KEY_LOGIN_TYPE, loginModel.getLoginType());
        db.insert(loginModel.TABLE_NAME, null, values);
        close();
    }

    public void updateEntry(LoginModel loginModel) {
        // Define the updated row content.
        ContentValues updatedValues = new ContentValues();
        // Assign values for each row.
        updatedValues.put(loginModel.KEY_USER_EMAIL, loginModel.getEmail());
        updatedValues.put(loginModel.KEY_USER_PASSWORD, loginModel.getPassword());
        updatedValues.put(loginModel.KEY_LOGIN_TYPE, loginModel.getLoginType());

        String where = "EMAIL = ?";
        db.update(loginModel.TABLE_NAME, updatedValues, where, new String[]{loginModel.getEmail()});
    }

    public void updateClientDetail(LoginModel loginModel) {
        open();
        ContentValues updatedValues = new ContentValues();
        updatedValues.put(loginModel.KEY_USER_EMAIL, loginModel.getEmail());
        updatedValues.put(loginModel.KEY_USER_PASSWORD, loginModel.getPassword());
        updatedValues.put(loginModel.KEY_LOGIN_TYPE, loginModel.getLoginType());

        String where = "EMAIL = ?";
        db.update(loginModel.TABLE_NAME, updatedValues, " EMAIL  = '" + loginModel.getEmail() + "'", null);
        close();
    }

    public ArrayList<LoginModel> getLoginDetail() {
        ArrayList<LoginModel> userItem = new ArrayList<LoginModel>();
        read();
        Cursor clientCur = db.rawQuery("select * from LoginModel", null);
        if (clientCur != null && clientCur.getCount() > 0) {
            clientCur.moveToFirst();
            do {
                LoginModel loginModel = new LoginModel();
                loginModel.setEmail(clientCur.getString(clientCur.getColumnIndex(loginModel.KEY_USER_EMAIL)));
                loginModel.setPassword(clientCur.getString(clientCur.getColumnIndex(loginModel.KEY_USER_PASSWORD)));
                loginModel.setHeading(clientCur.getString(clientCur.getColumnIndex(loginModel.KEY_USER_HEADING)));
                loginModel.setLoginType(clientCur.getString(clientCur.getColumnIndex(loginModel.KEY_LOGIN_TYPE)));

                userItem.add(loginModel);
            } while ((clientCur.moveToNext()));
            clientCur.close();
        }
        close();
        return userItem;
    }
//    public  boolean checkAccount(String email) {

    public  boolean checkAccount(String email,String password) {
        ArrayList<LoginModel> userItem = new ArrayList<LoginModel>();
        read();
//        Cursor clientCur = db.rawQuery("SELECT * FROM " + LoginModel.TABLE_NAME + " WHERE email = '" + email + "'", null);
        Cursor clientCur = db.rawQuery("SELECT * FROM " + LoginModel.TABLE_NAME + " WHERE email = '" + email + "'"+"AND"+" password = '"+password+"'", null);
//        Cursor clientCur = db.rawQuery("SELECT * FROM " + LoginModel.TABLE_NAME + " WHERE email = '" + email  + " password = '" + password + "'", null);

        if (clientCur != null && clientCur.getCount() > 0) {


            clientCur.moveToFirst();

            do {
                LoginModel loginModel = new LoginModel();
                loginModel.setEmail(clientCur.getString(clientCur.getColumnIndex(loginModel.KEY_USER_EMAIL)));
                loginModel.setPassword(clientCur.getString(clientCur.getColumnIndex(loginModel.KEY_USER_PASSWORD)));
                loginModel.setHeading(clientCur.getString(clientCur.getColumnIndex(loginModel.KEY_USER_HEADING)));
                loginModel.setLoginType(clientCur.getString(clientCur.getColumnIndex(loginModel.KEY_LOGIN_TYPE)));

                userItem.add(loginModel);
            } while ((clientCur.moveToNext()));
            clientCur.close();
            return true;
        }else{
        close();


        }
        return false;
    }

}





----------------LoginModel.class----------

package com.example.meenakshi.databaseloginsignup.database;

import android.database.sqlite.SQLiteDatabase;

/**
 * Created by Meenakshi on 21/03/2017.
 */

public class LoginModel {


    public static final String TABLE_NAME = "LoginModel";
    public static final String KEY_ID = "_id";
    public static String KEY_USER_EMAIL = "email";
    public static String KEY_USER_PASSWORD = "password";
    public static String KEY_USER_HEADING = "Heading";
    public static String KEY_LOGIN_TYPE = "loginType";



    public static void creteTable(SQLiteDatabase db) {
        String CREATE_CLIENTTABLE = "create table " + TABLE_NAME + " ("
                + KEY_ID + " INTEGER PRIMARY KEY AUTOINCREMENT,"
                + KEY_USER_EMAIL + " text, "
                + KEY_USER_PASSWORD + " text, "
                + KEY_USER_HEADING + " text, "
                + KEY_LOGIN_TYPE + " text " +
                ")";
        db.execSQL(CREATE_CLIENTTABLE);
    }

    public static void dropTable(SQLiteDatabase db) {
        db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME);
    }

    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 getLoginType() {
        return loginType;
    }

    public void setLoginType(String loginType) {
        this.loginType = loginType;
    }

    //setter gater
    private String email,password,loginType;

    public String getHeading() {
        return Heading;
    }

    public void setHeading(String heading) {
        Heading = heading;
    }

    private String Heading;


}



package com.example.meenakshi.databaseloginsignup.database;

import android.database.sqlite.SQLiteDatabase;

/**
 * Created by Meenakshi on 21/03/2017.
 */

public class LoginModel {


    public static final String TABLE_NAME = "LoginModel";
    public static final String KEY_ID = "_id";
    public static String KEY_USER_EMAIL = "email";
    public static String KEY_USER_PASSWORD = "password";
    public static String KEY_USER_HEADING = "Heading";
    public static String KEY_LOGIN_TYPE = "loginType";



    public static void creteTable(SQLiteDatabase db) {
        String CREATE_CLIENTTABLE = "create table " + TABLE_NAME + " ("
                + KEY_ID + " INTEGER PRIMARY KEY AUTOINCREMENT,"
                + KEY_USER_EMAIL + " text, "
                + KEY_USER_PASSWORD + " text, "
                + KEY_USER_HEADING + " text, "
                + KEY_LOGIN_TYPE + " text " +
                ")";
        db.execSQL(CREATE_CLIENTTABLE);
    }

    public static void dropTable(SQLiteDatabase db) {
        db.execSQL("DROP TABLE IF EXISTS " + TABLE_NAME);
    }

    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 getLoginType() {
        return loginType;
    }

    public void setLoginType(String loginType) {
        this.loginType = loginType;
    }

    //setter gater
    private String email,password,loginType;

    public String getHeading() {
        return Heading;
    }

    public void setHeading(String heading) {
        Heading = heading;
    }

    private String Heading;


}

-------------------------------AppController.class---------

package com.example.meenakshi.databaseloginsignup;

import android.app.Application;

import android.text.TextUtils;

import com.android.volley.Request;

import com.android.volley.RequestQueue;

import com.android.volley.toolbox.DiskBasedCache;

import com.android.volley.toolbox.Volley;

import com.example.meenakshi.databaseloginsignup.database.LoginDataHelper;

public class AppController extends Application {

    public static final String TAG = AppController.class.getSimpleName();

    private RequestQueue mRequestQueue;

    private static AppController mInstance;

    DiskBasedCache cache;

    @Override

    public void onCreate() {

        super.onCreate();

        mInstance = this;

        new LoginDataHelper(this);

//        new UserDetailDataHelper(this);

        // Create global configuration and initialize ImageLoader with this config

    }

    public DiskBasedCache getDiskCache()

    {

        if (cache == null)

        {

            cache = new DiskBasedCache(getExternalCacheDir(), 209715200);

        }

        return cache;

    }

    public static synchronized AppController getInstance() {

        return mInstance;

    }

    public RequestQueue getRequestQueue() {

        if (mRequestQueue == null) {

            mRequestQueue = Volley.newRequestQueue(getApplicationContext());

        }

        return mRequestQueue;

    }

    public <T> void addToRequestQueue(Request<T> req, String tag) {

        req.setTag(TextUtils.isEmpty(tag) ? TAG : tag);

        getRequestQueue().add(req);

    }

    public <T> void addToRequestQueue(Request<T> req) {

        req.setTag(TAG);

        getRequestQueue().add(req);

    }

    public void cancelPendingRequests(Object tag) {

        if (mRequestQueue != null) {

            mRequestQueue.cancelAll(tag);

        }

    }

}

package com.example.meenakshi.databaseloginsignup;

import android.app.Application;

import android.text.TextUtils;

import com.android.volley.Request;

import com.android.volley.RequestQueue;

import com.android.volley.toolbox.DiskBasedCache;

import com.android.volley.toolbox.Volley;

import com.example.meenakshi.databaseloginsignup.database.LoginDataHelper;

public class AppController extends Application {

    public static final String TAG = AppController.class.getSimpleName();

    private RequestQueue mRequestQueue;

    private static AppController mInstance;

    DiskBasedCache cache;

    @Override

    public void onCreate() {

        super.onCreate();

        mInstance = this;

        new LoginDataHelper(this);

//        new UserDetailDataHelper(this);

        // Create global configuration and initialize ImageLoader with this config

    }

    public DiskBasedCache getDiskCache()

    {

        if (cache == null)

        {

            cache = new DiskBasedCache(getExternalCacheDir(), 209715200);

        }

        return cache;

    }

    public static synchronized AppController getInstance() {

        return mInstance;

    }

    public RequestQueue getRequestQueue() {

        if (mRequestQueue == null) {

            mRequestQueue = Volley.newRequestQueue(getApplicationContext());

        }

        return mRequestQueue;

    }

    public <T> void addToRequestQueue(Request<T> req, String tag) {

        req.setTag(TextUtils.isEmpty(tag) ? TAG : tag);

        getRequestQueue().add(req);

    }

    public <T> void addToRequestQueue(Request<T> req) {

        req.setTag(TAG);

        getRequestQueue().add(req);

    }

    public void cancelPendingRequests(Object tag) {

        if (mRequestQueue != null) {

            mRequestQueue.cancelAll(tag);

        }

    }

}

---------------BaseActivity.class-----------

package com.example.meenakshi.databaseloginsignup;

import android.content.Intent;

import android.os.Bundle;

import android.support.v4.app.NavUtils;

import android.support.v7.app.AppCompatActivity;

import android.support.v7.widget.Toolbar;

import android.view.Menu;

import android.view.MenuItem;

/**

 * Created by Sohel Technology on 2/23/2016.

 */

public abstract class BaseActivity extends AppCompatActivity {

    protected Toolbar toolbar;

    protected abstract int getContentResId();

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(getContentResId());

    }

    protected void setToolbarWithBackButton(String title) {

        initToolbar();

        getSupportActionBar().setTitle(title);

        getSupportActionBar().setHomeButtonEnabled(true);

        getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        getSupportActionBar().setHomeAsUpIndicator(R.drawable.ic_arrow_back_white);

    }

    protected void initToolbar() {

        toolbar = (Toolbar) findViewById(R.id.tool_bar);

        setSupportActionBar(toolbar);

        getSupportActionBar().setDisplayShowTitleEnabled(true);

    }

    protected void initTitleToolbar(String title) {

        toolbar = (Toolbar) findViewById(R.id.tool_bar);

        setSupportActionBar(toolbar);

//        getSupportActionBar().setDisplayShowTitleEnabled(true);

        getSupportActionBar().setHomeButtonEnabled(false);

        getSupportActionBar().setDisplayHomeAsUpEnabled(false);

        getSupportActionBar().setTitle(title);

    }

   /* protected void initToolbar(String title) {

        initToolbar();

        CollapsingToolbarLayout mCollapsingToolbarLayout = (CollapsingToolbarLayout) findViewById(R.id.tool_bar);

        mCollapsingToolbarLayout.setTitleEnabled(false);

        getSupportActionBar().setTitle(title);

    }

*/

    @Override

    public boolean onCreateOptionsMenu(Menu menu) {

        super.onCreateOptionsMenu(menu);

        getMenuInflater().inflate(R.menu.main, menu);

        return true;

    }

    @Override

    public boolean onOptionsItemSelected(MenuItem item) {

        switch (item.getItemId()) {

            case android.R.id.home:

                navigateToParent();

                break;

        }

        return true;

    }

    private void navigateToParent() {

        Intent intent = NavUtils.getParentActivityIntent(this);

        if (intent == null) {

            this.finish();

        } else {

            NavUtils.navigateUpFromSameTask(this);

        }

    }

}

package com.example.meenakshi.databaseloginsignup;

import android.content.Intent;

import android.os.Bundle;

import android.support.v4.app.NavUtils;

import android.support.v7.app.AppCompatActivity;

import android.support.v7.widget.Toolbar;

import android.view.Menu;

import android.view.MenuItem;

/**

 * Created by Sohel Technology on 2/23/2016.

 */

public abstract class BaseActivity extends AppCompatActivity {

    protected Toolbar toolbar;

    protected abstract int getContentResId();

    @Override

    protected void onCreate(Bundle savedInstanceState) {

        super.onCreate(savedInstanceState);

        setContentView(getContentResId());

    }

    protected void setToolbarWithBackButton(String title) {

        initToolbar();

        getSupportActionBar().setTitle(title);

        getSupportActionBar().setHomeButtonEnabled(true);

        getSupportActionBar().setDisplayHomeAsUpEnabled(true);

        getSupportActionBar().setHomeAsUpIndicator(R.drawable.ic_arrow_back_white);

    }

    protected void initToolbar() {

        toolbar = (Toolbar) findViewById(R.id.tool_bar);

        setSupportActionBar(toolbar);

        getSupportActionBar().setDisplayShowTitleEnabled(true);

    }

    protected void initTitleToolbar(String title) {

        toolbar = (Toolbar) findViewById(R.id.tool_bar);

        setSupportActionBar(toolbar);

//        getSupportActionBar().setDisplayShowTitleEnabled(true);

        getSupportActionBar().setHomeButtonEnabled(false);

        getSupportActionBar().setDisplayHomeAsUpEnabled(false);

        getSupportActionBar().setTitle(title);

    }

   /* protected void initToolbar(String title) {

        initToolbar();

        CollapsingToolbarLayout mCollapsingToolbarLayout = (CollapsingToolbarLayout) findViewById(R.id.tool_bar);

        mCollapsingToolbarLayout.setTitleEnabled(false);

        getSupportActionBar().setTitle(title);

    }

*/

    @Override

    public boolean onCreateOptionsMenu(Menu menu) {

        super.onCreateOptionsMenu(menu);

        getMenuInflater().inflate(R.menu.main, menu);

        return true;

    }

    @Override

    public boolean onOptionsItemSelected(MenuItem item) {

        switch (item.getItemId()) {

            case android.R.id.home:

                navigateToParent();

                break;

        }

        return true;

    }

    private void navigateToParent() {

        Intent intent = NavUtils.getParentActivityIntent(this);

        if (intent == null) {

            this.finish();

        } else {

            NavUtils.navigateUpFromSameTask(this);

        }

    }

}

------------activity_all_detail.xml---------

<?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_all_detail"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.example.meenakshi.databaseloginsignup.activity.AllDetailActivity">
    <include layout="@layout/tool_bar" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:layout_below="@+id/tool_bar"
        android:paddingBottom="@dimen/activity_vertical_margin"
        android:paddingLeft="@dimen/activity_horizontal_margin"
        android:paddingRight="@dimen/activity_horizontal_margin"
        android:paddingTop="@dimen/activity_vertical_margin">

        <EditText
            android:id="@+id/Emailget"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:hint="Email" />

        <EditText
            android:id="@+id/Passwordget"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:hint="Password" />
        <EditText
            android:id="@+id/Headingget"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:hint="Heading" />
        <Button
            android:id="@+id/deleteentryBt"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:hint="Delete Entry" />

        <Button
            android:id="@+id/UpdateentryBt"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:hint="Update Entry" />
    </LinearLayout>
</RelativeLayout>

<?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_all_detail"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.example.meenakshi.databaseloginsignup.activity.AllDetailActivity">
    <include layout="@layout/tool_bar" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:orientation="vertical"
        android:layout_below="@+id/tool_bar"
        android:paddingBottom="@dimen/activity_vertical_margin"
        android:paddingLeft="@dimen/activity_horizontal_margin"
        android:paddingRight="@dimen/activity_horizontal_margin"
        android:paddingTop="@dimen/activity_vertical_margin">

        <EditText
            android:id="@+id/Emailget"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:hint="Email" />

        <EditText
            android:id="@+id/Passwordget"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:hint="Password" />
        <EditText
            android:id="@+id/Headingget"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:hint="Heading" />
        <Button
            android:id="@+id/deleteentryBt"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:hint="Delete Entry" />

        <Button
            android:id="@+id/UpdateentryBt"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:hint="Update Entry" />
    </LinearLayout>
</RelativeLayout>





----------------------activity_main.xml------------------------------------




<?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_main"
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    tools:context="com.example.meenakshi.databaseloginsignup.activity.MainActivity">

    <include layout="@layout/tool_bar" />

    <LinearLayout
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:layout_below="@+id/tool_bar"
        android:orientation="vertical"
        android:paddingBottom="@dimen/activity_vertical_margin"
        android:paddingLeft="@dimen/activity_horizontal_margin"
        android:paddingRight="@dimen/activity_horizontal_margin"
        android:paddingTop="@dimen/activity_vertical_margin">

        <EditText
            android:id="@+id/EmailEt"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:hint="Email" />

        <EditText
            android:id="@+id/PasswordEt"
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:hint="Password" />

        <Button
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:id="@+id/LoginBt"
            android:text="Login" />
        <TextView
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:gravity="center"
            android:layout_marginTop="10dp"
            android:id="@+id/SignupTv"
            android:text="if you don't have account?signup"/>
    </LinearLayout>

</RelativeLayout>

----------------------------activity_sign_up.xml-------------------------



<?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_sign_up"
    android:layout_width="match_parent"
    android:layout_height="match_parent"

    tools:context="com.example.meenakshi.databaseloginsignup.activity.SignUpActivity">
    <include layout="@layout/tool_bar"/>
<LinearLayout
    android:layout_width="match_parent"
    android:layout_height="wrap_content"
    android:layout_below="@+id/tool_bar"
    android:paddingBottom="@dimen/activity_vertical_margin"
    android:paddingLeft="@dimen/activity_horizontal_margin"
    android:paddingRight="@dimen/activity_horizontal_margin"
    android:paddingTop="@dimen/activity_vertical_margin"
    android:orientation="vertical">
    <EditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="Email"
        android:id="@+id/EmailSignupEt"/>
    <EditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="Password"
        android:id="@+id/PasswordSignupEt"/>
    <EditText
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:hint="Heading"
        android:id="@+id/ConfirmPasswordSignupEt"/>
    <Button
        android:layout_width="match_parent"
        android:layout_height="wrap_content"
        android:text="Signup"
        android:id="@+id/SignUPButton"/>
</LinearLayout>
</RelativeLayout>

-------------------tool_bar.xml-----------

<?xml version="1.0" encoding="utf-8"?>

<android.support.v7.widget.Toolbar

    xmlns:android="http://schemas.android.com/apk/res/android"

    android:id="@+id/tool_bar"

    android:layout_width="match_parent"

    android:layout_height="?attr/actionBarSize"

    android:background="@color/colorPrimary"

    android:elevation="4dp"

    android:theme="@style/Base.ThemeOverlay.AppCompat.Dark"/>

-----------------------build.gradle----------------------------------------

apply plugin: 'com.android.application'

android {

    compileSdkVersion 26

    buildToolsVersion "26.0.1"

    defaultConfig {

        applicationId "com.example.meenakshi.databaseloginsignup"

        minSdkVersion 15

        targetSdkVersion 26

        versionCode 1

        versionName "1.0"

        testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"

    }

    buildTypes {

        release {

            minifyEnabled false

            proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'

        }

    }

}

dependencies {

    compile fileTree(dir: 'libs', include: ['*.jar'])

    androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {

        exclude group: 'com.android.support', module: 'support-annotations'

    })

    compile 'com.android.support:appcompat-v7:26.0.0-alpha1'
    testCompile 'junit:junit:4.12'
    compile 'com.jakewharton:butterknife:8.5.1'
    annotationProcessor 'com.jakewharton:butterknife-compiler:8.5.1'
    compile 'com.android.volley:volley:1.0.0'
    compile 'com.afollestad.material-dialogs:core:0.9.4.1'
    compile 'com.android.support:design:25.0.1'
    compile 'com.android.support:recyclerview-v7:25.0.1'
    compile 'com.android.support:cardview-v7:25.0.1'

}

-------------------AndroidManifest.xml-----------------------------------

android:name=".AppController"