/// SaveInfoApi

package com.example.cristinica.foodhelper.apiConnector;

import android.util.Log;

import org.json.JSONObject;

import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.OutputStreamWriter;
import java.net.HttpURLConnection;
import java.net.URL;

/**
 * Created by cristi.nica on 3/24/2018.
 */

public class SaveInfoApi {

    public static String apiURL = "http://10.81.130.112/register.php";

    public static String saveInfo(String email, String newMail, String name, String reprezentant, String phone, String address) {
        HttpURLConnection connection = null;

        try {
            URL url = new URL(apiURL);
            JSONObject postDataParams = new JSONObject();
            postDataParams.put("email", email);
            postDataParams.put("email_nou", newMail);
            postDataParams.put("nume_companie", name);
            postDataParams.put("telefon", phone);
            postDataParams.put("adresa", address);
            postDataParams.put("nume_reprezentant", reprezentant);


            connection = (HttpURLConnection) url.openConnection();
            connection.setReadTimeout(15000);
            connection.setConnectTimeout(15000);
            connection.setRequestMethod("POST");
            connection.setRequestProperty("Content-Type",
                    "application/json");
            connection.setDoInput(true);
            connection.setDoOutput(true);
            OutputStreamWriter out = new OutputStreamWriter(connection.getOutputStream());
            out.write(postDataParams.toString());
            out.close();
            StringBuilder sb = new StringBuilder();
            sb.append("");
            int HttpResult = connection.getResponseCode();
            if (HttpResult == HttpURLConnection.HTTP_OK) {
                BufferedReader br = new BufferedReader(new InputStreamReader(
                        connection.getInputStream(), "utf-8"));
                String line = null;
                while ((line = br.readLine()) != null) {
                    sb.append(line + "\n");
                }
                br.close();
            } else {
                System.out.println(connection.getResponseMessage());
            }
            return sb.toString();
        } catch (Exception e) {
            return new String("Exception: " + e.getMessage());
        } finally {
            connection.disconnect();
        }
    }
}



//// Login

package com.example.cristinica.foodhelper;

import android.annotation.SuppressLint;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
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.cristinica.foodhelper.apiConnector.LoginApi;
import com.example.cristinica.foodhelper.models.LoginModel;
import com.example.cristinica.foodhelper.models.RegisterModel;
import com.google.gson.Gson;
import com.google.gson.reflect.TypeToken;

import java.util.ArrayList;

public class Login extends AppCompatActivity {

    Button goToRegister;

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

        goToRegister = findViewById(R.id.goToRegister);

        goToRegister.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                Intent intent = new Intent(Login.this, Register.class);
                startActivity(intent);

            }
        });

        final EditText companyMail = findViewById(R.id.email_login);
        final EditText pass = findViewById(R.id.password_login);

        Button register = findViewById(R.id.register2);
        final SharedPreferences sharedPreferences = Login.this.getSharedPreferences("type", Context
                .MODE_PRIVATE);
        //final SharedPreferences.Editor editor = sharedPreferences.edit();
        final int type = sharedPreferences.getInt("type", -1);
        Button login = findViewById(R.id.login2);

        if (type == 0) {
            login.setBackgroundDrawable(getResources().getDrawable(R.drawable.round));
            goToRegister.setBackgroundDrawable(getResources().getDrawable(R.drawable.round));

        } else if (type == 1) {
            login.setBackgroundDrawable(getResources().getDrawable(R.drawable.round2));
            goToRegister.setBackgroundDrawable(getResources().getDrawable(R.drawable.round2));
        } else {
            Log.v("da", "daaaa2");
        }


        login.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                @SuppressLint("StaticFieldLeak") AsyncTask<Void, Void, Void> task = new AsyncTask<Void, Void, Void>() {
                    LoginModel loginModel = new LoginModel();
                    String s;
                    @Override
                    protected Void doInBackground(Void... params) {
                        s = LoginApi.login(companyMail.getText().toString(), pass.getText().toString());
                        Log.v("primit", s);
                        Gson g = new Gson();
                        loginModel = g.fromJson(s, LoginModel.class);
                        return null;
                    }

                    @SuppressLint("ShowToast")
                    protected void onPostExecute(Void param) {
                        if (loginModel.status.equals("ok")) {
                            final SharedPreferences sharedPreferences3 = Login.this.getSharedPreferences("user", Context.MODE_PRIVATE);
                            SharedPreferences.Editor editorUser = sharedPreferences3.edit();
                            editorUser.putString("user", s);
                            editorUser.apply();

                            if (type == 0) {
                                SharedPreferences sharedPreferences2 = Login.this.getSharedPreferences("logged", Context
                                        .MODE_PRIVATE);
                                SharedPreferences.Editor editor2 = sharedPreferences2.edit();
                                editor2.putInt("logged", 1);
                                editor2.apply();

                                Intent intent = new Intent(Login.this, GiverActivity.class);
                                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
                                startActivity(intent);
                            }
                            if (type == 1) {
                                SharedPreferences sharedPreferences2 = Login.this.getSharedPreferences("logged", Context
                                        .MODE_PRIVATE);
                                SharedPreferences.Editor editor2 = sharedPreferences2.edit();
                                editor2.putInt("logged", 1);
                                editor2.apply();

                                Intent intent = new Intent(Login.this, ReceiverActivity.class);
                                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
                                startActivity(intent);
                            }
                        } else {
                            Toast.makeText(getApplicationContext(), "Login failed", Toast.LENGTH_SHORT);
                        }
                    }

                };
                task.execute();
            }
        });

    }

}


//// MainActivity

package com.example.cristinica.foodhelper;


import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.view.View;
import android.widget.RelativeLayout;

public class MainActivity extends AppCompatActivity {

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

        RelativeLayout help = findViewById(R.id.share_food);
        RelativeLayout need = findViewById(R.id.need_food);
        SharedPreferences sharedPreferences = MainActivity.this.getSharedPreferences("type", Context
                .MODE_PRIVATE);
        final SharedPreferences.Editor editor = sharedPreferences.edit();

        SharedPreferences sharedPreferences2 = MainActivity.this.getSharedPreferences("logged", Context
                .MODE_PRIVATE);
        int logged = sharedPreferences2.getInt("logged", -1);
        int type = sharedPreferences.getInt("type", -1);
        if (logged == 1 && type == 0) {
            Intent intent = new Intent(MainActivity.this, GiverActivity.class);
            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
            startActivity(intent);
        } else if (logged == 1 && type == 1) {
            Intent intent = new Intent(MainActivity.this, ReceiverActivity.class);
            intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
            startActivity(intent);
        }
        //companie
        help.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                editor.putInt("type", 0);
                editor.apply();
                Intent intent = new Intent(MainActivity.this, Login.class);
                startActivity(intent);
            }
        });
        //azil
        need.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                editor.putInt("type", 1);
                editor.apply();
                Intent intent = new Intent(MainActivity.this, Login.class);
                startActivity(intent);
            }
        });
    }
}




///// SettingsActivity


package com.example.cristinica.foodhelper;

import android.annotation.SuppressLint;
import android.content.Context;
import android.content.Intent;
import android.content.SharedPreferences;
import android.os.AsyncTask;
import android.support.v7.app.AppCompatActivity;
import android.os.Bundle;
import android.util.Log;
import android.view.View;
import android.widget.Button;
import android.widget.TextView;

import com.example.cristinica.foodhelper.apiConnector.RegisterApi;
import com.example.cristinica.foodhelper.apiConnector.SaveInfoApi;
import com.example.cristinica.foodhelper.models.LoginModel;
import com.example.cristinica.foodhelper.models.RegisterModel;
import com.google.gson.Gson;

public class SettingsActivity extends AppCompatActivity {


    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_settings);
        Button logout = findViewById(R.id.logout);

        final SharedPreferences sharedPreferences = SettingsActivity.this.getSharedPreferences("user", Context.MODE_PRIVATE);

        final TextView name = findViewById(R.id.editText2);
        final TextView email = findViewById(R.id.editText3);
        final TextView address = findViewById(R.id.editText5);
        final TextView phone = findViewById(R.id.editText4);
        final TextView reprezentant = findViewById(R.id.editText6);
        final LoginModel loginModel;
        Gson g = new Gson();
        loginModel = g.fromJson(sharedPreferences.getString("user", ""), LoginModel.class);

        if (loginModel.nume != null)
            name.setText(loginModel.nume);
        if (loginModel.email != null)
            email.setText(loginModel.email);
        if (loginModel.adresa != null)
            address.setText(loginModel.adresa);
        if (loginModel.telefon != null)
            phone.setText(loginModel.telefon);
        if (loginModel.nume_reprezentant != null)
            reprezentant.setText(loginModel.nume_reprezentant);


        SharedPreferences sharedPreferences2 = SettingsActivity.this.getSharedPreferences("type", Context
                .MODE_PRIVATE);
        int type = sharedPreferences2.getInt("type", 1);
        if (type == 0) {
            logout.setBackgroundDrawable(getResources().getDrawable(R.drawable.round));
        } else if (type == 1) {
            logout.setBackgroundDrawable(getResources().getDrawable(R.drawable.round2));
        }


        logout.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                SharedPreferences sharedPreferences2 = SettingsActivity.this.getSharedPreferences("logged", Context
                        .MODE_PRIVATE);
                SharedPreferences.Editor editor = sharedPreferences2.edit();
                editor.putInt("logged", 0);
                editor.apply();
                Intent intent = new Intent(SettingsActivity.this, MainActivity.class);
                intent.setFlags(Intent.FLAG_ACTIVITY_NEW_TASK | Intent.FLAG_ACTIVITY_CLEAR_TASK);
                startActivity(intent);
            }
        });


        Button save = findViewById(R.id.save);
        if (type == 0) {
            save.setBackgroundDrawable(getResources().getDrawable(R.drawable.round));
        } else if (type == 1) {
            save.setBackgroundDrawable(getResources().getDrawable(R.drawable.round2));
        }
        save.setOnClickListener(new View.OnClickListener() {
            @Override
            public void onClick(View view) {
                @SuppressLint("StaticFieldLeak") AsyncTask<Void, Void, Void> task = new AsyncTask<Void, Void, Void>() {
                    RegisterModel registerModel = new RegisterModel();

                    @Override
                    protected Void doInBackground(Void... params) {
                        String s = SaveInfoApi.saveInfo(loginModel.email, email.getText().toString(), name.getText().toString(),
                                reprezentant.getText().toString(), phone.getText().toString(), address.getText().toString());
                        Log.v("am primit", s);
                        Gson g = new Gson();
                        registerModel = g.fromJson(s, RegisterModel.class);
                        return null;
                    }

                    protected void onPostExecute(Void param) {

                    }

                };
                task.execute();
                finish();
            }
        });


    }
}




//// Acitivity_receiver.xml

<?xml version="1.0" encoding="utf-8"?>
<android.support.v4.widget.DrawerLayout
    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:fitsSystemWindows="true"
    tools:openDrawer="start">



    <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android"
        xmlns:tools="http://schemas.android.com/tools"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:orientation="vertical"
        android:isScrollContainer="true"
        android:id="@+id/home">


        <com.example.cristinica.foodhelper.SlidingTabLayout
            android:id="@+id/tabsHome"
            android:layout_width="match_parent"
            android:layout_height="45dp"
            android:paddingTop="5dp"
            android:paddingBottom="5dp"
            android:background="@color/colorPrimary"
            app:tabMode="scrollable"
            />

        <android.support.v4.view.ViewPager
            android:id="@+id/view_pagerHome"
            android:layout_height="match_parent"
            android:layout_width="match_parent"
            android:layout_weight="1">

        </android.support.v4.view.ViewPager>

    </LinearLayout>





</android.support.v4.widget.DrawerLayout>



////// Activity Settings XML

<?xml version="1.0" encoding="utf-8"?>
<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:textAlignment="center"
    tools:context="com.example.cristinica.foodhelper.SettingsActivity">

    <TextView
        android:id="@+id/editText"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentTop="true"
        android:layout_centerHorizontal="true"
        android:layout_centerInParent="true"
        android:layout_centerVertical="true"
        android:layout_marginTop="14dp"
        android:textSize="20sp"
        android:ems="10"
        android:text="Tell more about you"
        android:textAlignment="center" />

    <RelativeLayout
        android:id="@+id/companyName"
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_below="@+id/editText"
        android:layout_marginLeft="10dp"
        android:layout_marginRight="10dp"
        android:layout_marginTop="11dp">

        <ImageView
            android:id="@+id/imageView"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentLeft="true"
            android:layout_alignParentStart="true"
            android:layout_centerVertical="true"
            android:layout_marginLeft="18dp"
            android:layout_marginStart="18dp"
            app:srcCompat="@drawable/user_name" />

        <EditText
            android:id="@+id/editText2"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentBottom="true"
            android:layout_marginLeft="13dp"
            android:layout_marginStart="13dp"
            android:layout_toEndOf="@+id/imageView"
            android:layout_toRightOf="@+id/imageView"
            android:ems="10"
            android:inputType="textPersonName"
            android:hint="Nume" />
    </RelativeLayout>


    <RelativeLayout
        android:id="@+id/email"
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_below="@+id/companyName"
        android:layout_marginLeft="10dp"
        android:layout_marginRight="10dp"
        android:layout_marginTop="11dp">

        <ImageView
            android:id="@+id/imageView2"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentLeft="true"
            android:layout_alignParentStart="true"
            android:layout_centerVertical="true"
            android:layout_marginLeft="18dp"
            android:layout_marginStart="18dp"
            app:srcCompat="@drawable/envelope" />

        <EditText
            android:id="@+id/editText3"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentBottom="true"
            android:layout_marginLeft="13dp"
            android:layout_marginStart="13dp"
            android:layout_toEndOf="@+id/imageView2"
            android:layout_toRightOf="@+id/imageView2"
            android:ems="10"
            android:inputType="textPersonName"
            android:hint="Email" />
    </RelativeLayout>

    <RelativeLayout
        android:id="@+id/address"
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_below="@+id/email"
        android:layout_marginLeft="10dp"
        android:layout_marginRight="10dp"
        android:layout_marginTop="11dp">

        <ImageView
            android:id="@+id/imageView4"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentLeft="true"
            android:layout_alignParentStart="true"
            android:layout_centerVertical="true"
            android:layout_marginLeft="18dp"
            android:layout_marginStart="18dp"
            app:srcCompat="@drawable/placeholder" />

        <EditText
            android:id="@+id/editText5"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentBottom="true"
            android:layout_marginLeft="13dp"
            android:layout_marginStart="13dp"
            android:layout_toEndOf="@+id/imageView4"
            android:layout_toRightOf="@+id/imageView4"
            android:ems="10"
            android:inputType="textPersonName"
            android:hint="Adresa" />
    </RelativeLayout>

    <RelativeLayout
        android:id="@+id/phone"
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_below="@+id/address"
        android:layout_marginLeft="10dp"
        android:layout_marginRight="10dp"
        android:layout_marginTop="11dp">

        <ImageView
            android:id="@+id/imageView3"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentLeft="true"
            android:layout_alignParentStart="true"
            android:layout_centerVertical="true"
            android:layout_marginLeft="18dp"
            android:layout_marginStart="18dp"
            app:srcCompat="@drawable/smartphone_call" />

        <EditText
            android:id="@+id/editText4"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentBottom="true"
            android:layout_marginLeft="13dp"
            android:layout_marginStart="13dp"
            android:layout_toEndOf="@+id/imageView3"
            android:layout_toRightOf="@+id/imageView3"
            android:ems="10"
            android:inputType="textPersonName"
            android:hint="Numar de telefon" />
    </RelativeLayout>

    <RelativeLayout
        android:id="@+id/reprezentant"
        android:layout_width="match_parent"
        android:layout_height="50dp"
        android:layout_alignParentLeft="true"
        android:layout_alignParentStart="true"
        android:layout_below="@+id/phone"
        android:layout_marginLeft="10dp"
        android:layout_marginRight="10dp"
        android:layout_marginTop="11dp">

        <ImageView
            android:id="@+id/imageView6"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentLeft="true"
            android:layout_alignParentStart="true"
            android:layout_centerVertical="true"
            android:layout_marginLeft="18dp"
            android:layout_marginStart="18dp"
            app:srcCompat="@drawable/user_name" />

        <EditText
            android:id="@+id/editText6"
            android:layout_width="wrap_content"
            android:layout_height="wrap_content"
            android:layout_alignParentBottom="true"
            android:layout_marginLeft="13dp"
            android:layout_marginStart="13dp"
            android:layout_toEndOf="@+id/imageView6"
            android:layout_toRightOf="@+id/imageView6"
            android:ems="10"
            android:inputType="textPersonName"
            android:hint="Nume Reprezentant" />
    </RelativeLayout>

    <Button
        android:id="@+id/logout"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignParentBottom="true"
        android:layout_centerHorizontal="true"
        android:layout_marginBottom="36dp"
        android:text="Logout" />

    <Button
        android:id="@+id/save"
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_alignEnd="@+id/logout"
        android:layout_alignRight="@+id/logout"
        android:layout_below="@+id/reprezentant"
        android:layout_marginTop="11dp"
        android:text="Save" />

</RelativeLayout>