upgraded Just Java app

activity_main.xml

<ScrollView
    android:layout_width="wrap_content"
    android:layout_height="wrap_content"

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


<RelativeLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_gravity="left">




    <ImageView
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:src="@drawable/cofee"
        android:scaleType="fitXY"/>

    <!--
we can change the  android:gravity="right" to left in order to support Hebrew it is done automaticly
   -->
    <LinearLayout
        android:id="@+id/layout"
        android:layout_width="match_parent"
        android:layout_height="match_parent"
        android:gravity="right"
        android:orientation="vertical">

   <EditText
       android:id="@+id/name"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:hint="@string/your_name"
       android:paddingBottom="6dp"
       android:paddingLeft="6dp"
       android:paddingRight="6dp"
       android:paddingTop="6dp"
       android:textSize="20sp"
       android:inputType="textCapWords"/>
   <TextView
       android:id="@+id/topping"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:fontFamily="sans-serif-light"
       android:paddingBottom="6dp"
       android:paddingLeft="6dp"
       android:paddingRight="6dp"
       android:paddingTop="6dp"
       android:text="@string/topping"
       android:textAllCaps="true"
       android:textSize="12sp"
       android:textStyle="bold"/>

   <CheckBox
       android:id="@+id/checkBox"
       style="@android:style/Widget.DeviceDefault.Light.CompoundButton.CheckBox"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:button="@null"
       android:drawableLeft="?android:attr/listChoiceIndicatorMultiple"
       android:drawablePadding="24dp"
       android:text="@string/whiped_cream"
       android:textSize="16sp"
       android:typeface="serif"
       android:onClick="whipped"/>
   <CheckBox
       android:id="@+id/chocoled"
       style="@android:style/Widget.DeviceDefault.Light.CompoundButton.CheckBox"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:button="@null"
       android:drawableLeft="?android:attr/listChoiceIndicatorMultiple"
       android:drawablePadding="24dp"
       android:text="@string/chocoled"
       android:textSize="16sp"
       android:typeface="serif"
       android:onClick="chocolad"/>


   <TextView
       android:id="@+id/quantity"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:fontFamily="sans-serif-light"
       android:paddingBottom="6dp"
       android:paddingLeft="6dp"
       android:paddingRight="6dp"
       android:paddingTop="6dp"
       android:text="@string/quantity"
       android:textAllCaps="true"
       android:textSize="12sp"
       android:textStyle="bold"/>

   <LinearLayout
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:orientation="horizontal">

       <Button
           android:id="@+id/plus"
           android:layout_width="45dp"
           android:layout_height="40dp"
           android:layout_margin="6dp"
           android:layout_marginBottom="16dp"
           android:onClick="plus"
           android:paddingLeft="6dp"
           android:paddingRight="6dp"
           android:text="+"
           android:textSize="16sp" />


       <TextView
           android:id="@+id/quantity_text_view"
           android:layout_width="wrap_content"
           android:layout_height="wrap_content"
           android:layout_margin="6dp"
           android:fontFamily="sans-serif-light"
           android:text="0"
           android:textColor="#000000"
           android:textSize="20sp" />


       <Button
           android:id="@+id/minus"
           android:layout_width="45sp"
           android:layout_height="40dp"
           android:layout_margin="6dp"
           android:onClick="minus"
           android:text="-"
           android:textSize="16sp" />

   </LinearLayout>

   <TextView
       android:id="@+id/price"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:layout_marginTop="16dp"
       android:fontFamily="sans-serif-light"
       android:paddingLeft="6dp"
       android:paddingRight="6dp"
       android:text="@string/price"
       android:textAllCaps="true"
       android:textSize="12sp"
       android:textStyle="bold"/>

   <TextView
       android:id="@+id/price_text_view"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:layout_marginTop="16dp"
       android:fontFamily="sans-serif-light"
       android:paddingLeft="6dp"
       android:paddingRight="6dp"
       android:text="@string/_0"
       android:textAllCaps="true"
       android:textColor="#000000"
       android:textSize="20sp" />


   <TextView
       android:id="@+id/thank_you"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:layout_marginTop="16dp"
       android:fontFamily="sans-serif-light"
       android:paddingLeft="6dp"
       android:paddingRight="6dp"
       android:text="@string/thank_you"
       android:textAllCaps="true"
       android:textColor="#000000"
       android:textSize="20sp" />


   <Button
       android:id="@+id/button"
       android:layout_width="wrap_content"
       android:layout_height="wrap_content"
       android:layout_marginRight="8dp"
       android:layout_marginTop="16dp"
       android:onClick="order2"
       android:paddingLeft="6dp"
       android:text="@string/order"
       android:textSize="16sp"
       android:layout_marginLeft="8dp" />


</LinearLayout>


</RelativeLayout>
</ScrollView>

activity_popup2.xml

<RelativeLayout
    android:layout_width="match_parent"
    android:layout_height="match_parent"
    android:layout_gravity="left"
    xmlns:android="http://schemas.android.com/apk/res/android"
    xmlns:tools="http://schemas.android.com/tools"
    android:background="#BCAAA4"
   >

    <ScrollView
        android:layout_width="wrap_content"
        android:layout_height="wrap_content"
        android:layout_centerHorizontal="true"
        android:fillViewport="false"
        android:scrollbarStyle="insideOverlay">


        <LinearLayout
            android:layout_width="match_parent"
            android:layout_height="wrap_content"
            android:layout_gravity="left"
            android:orientation="vertical">

            <EditText
                android:id="@+id/popup"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_alignParentTop="true"
                android:layout_centerHorizontal="true"
                android:layout_marginTop="13dp"
                android:background="#BCAAA4"
                android:enabled="false"
                android:scrollbars="vertical"
                android:text="@string/thank_you_for_123"
                android:textSize="20sp"
                android:paddingRight="16dp"
                android:paddingLeft="16dp"
                />
            <Button
                android:id="@+id/submit"
                android:layout_width="wrap_content"
                android:layout_height="wrap_content"
                android:layout_marginRight="8dp"
                android:layout_marginTop="16dp"
                android:onClick="mail"
                android:paddingLeft="6dp"
                android:text="submit"
                android:textSize="16sp"
                android:layout_marginLeft="8dp" />
        </LinearLayout>
    </ScrollView>


</RelativeLayout>

AndroidManifest.xml

<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.example.android.cofeeorder">

    <application
        android:allowBackup="true"
        android:icon="@mipmap/ic_launcher"
        android:label="@string/app_name"
        android:roundIcon="@mipmap/ic_launcher_round"
        android:supportsRtl="true"
        android:theme="@style/AppTheme">
        <activity android:name=".MainActivity">
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

colors.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <color name="colorPrimary">#3F51B5</color>
    <color name="colorPrimaryDark">#303F9F</color>
    <color name="colorAccent">#FF4081</color>
</resources>

MainActivity.java

package com.example.android.cofeeorder;


import android.content.Intent;

        import android.os.Bundle;
        import android.support.v7.app.AlertDialog;
        import android.support.v7.app.AppCompatActivity;
        import android.text.Editable;
import android.view.Gravity;
import android.view.View;

import android.view.ViewGroup;
import android.widget.CheckBox;
        import android.widget.EditText;

import android.widget.LinearLayout;
import android.widget.TextView;
        import android.widget.Toast;

        import java.text.NumberFormat;
import java.util.Locale;


/**
 * This app displays an order form to order coffee.
 */





public class MainActivity extends AppCompatActivity {



    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);
        LinearLayout llyaout = findViewById(R.id.layout);

        if (Locale.getDefault().getLanguage().equals("en")) {
            llyaout.setGravity(Gravity.LEFT);
        }
        else if (Locale.getDefault().getLanguage().equals("he")) {
            llyaout.setGravity(Gravity.RIGHT);
        }


    }

    /**
     * This method is called when the order button is clicked.
     */
    int quantity=0;

    int sum=0;
    int cream=3;
    int chocolate=1;
    int cofeeprice=6;
    String toMail;
    String[] address = {"asafstr2@gmail.com"};
    String stringName="";

    public void plus(View view) {
        quantity+=1;
        displayQuantity(quantity);
        displayPrice(calculatePrice(quantity));}



    public void minus(View view) {
        if (quantity>0)
            quantity-=1;
        else{
            quantity=0;
            Toast.makeText(this, "you cannot have less then 1 coffe",Toast.LENGTH_SHORT).show();}
        displayQuantity(quantity);
        displayPrice(calculatePrice(quantity));
        }
    /**
     * This method displays the given quantity value on the screen.
     */

    public void whipped (View view) {
        calculatePrice(quantity);
       displayQuantity(quantity);
        displayPrice(sum);

    }


public void chocolad (View view){
    calculatePrice(quantity);
   displayQuantity(quantity);
    displayPrice(sum);


}




    public int calculatePrice(int quantity) {
         CheckBox chocolad =  findViewById(R.id.chocoled);
         CheckBox whipped =  findViewById(R.id.checkBox);
        int priceMiddle=0;
        int price=cofeeprice;
        if (whipped.isChecked()) {price+=cream;}
        if (chocolad.isChecked()){price+=chocolate;}
        priceMiddle+=quantity * price;
        sum=priceMiddle;
        return sum;
    }


    private void displayQuantity(int number) {
        TextView quantityTextView =  findViewById(R.id.quantity_text_view);
        quantityTextView.setText(getString(R.string.blank) + number);
    }

    /**
     * This method displays the given price on the screen.
     */
    private void displayPrice(int number) {
        TextView priceTextView =  findViewById(R.id.price_text_view);
        priceTextView.setText(NumberFormat.getCurrencyInstance().format(number));
    }
    /**
     * This method displays the given text on the screen.
     */



    public void order2 (View view){

        CheckBox chocolad =  findViewById(R.id.chocoled);
        CheckBox whipped =  findViewById(R.id.checkBox);

        String topping="";
        String thnks=getString(R.string.Thank_you_for_buying);
        String yourPrice=getString(R.string.your_price_is);

        if (whipped.isChecked()&&chocolad.isChecked()) {topping=getString(R.string.you_add_whipped_cream_you_add_chocolate);}
        if (whipped.isChecked()&&!chocolad.isChecked()) {topping=getString(R.string.you_add_whipped_cream);}
        if (chocolad.isChecked()&&!whipped.isChecked()) {topping=getString(R.string.you_add_chocklade);}

        AlertDialog.Builder mBuilder = new AlertDialog.Builder(MainActivity.this);
         View mView = getLayoutInflater().inflate(R.layout.activity_popup2,null,true);
         final EditText popup =  mView.findViewById(R.id.popup);

         EditText name = findViewById(R.id.name);
        Editable mid = name.getText();
         stringName = "\n"+name.getText().toString();


          popup.setText(mid+thnks+topping+yourPrice+(NumberFormat.getCurrencyInstance().format(sum)));
         toMail=mid+thnks+topping+yourPrice+(NumberFormat.getCurrencyInstance().format(sum));

         mBuilder.setView(mView);
        final AlertDialog dialog = mBuilder.create();
        dialog.show();

    }
    public void mail (View view){composeEmail(address,"cofee order for "+stringName, toMail );}


    public void composeEmail(String[] addresses, String subject, String content) {
        Intent intent = new Intent(Intent.ACTION_SEND);
        intent.setType("*/*");
        intent.putExtra(Intent.EXTRA_EMAIL, addresses);
        intent.putExtra(Intent.EXTRA_SUBJECT, subject);
        intent.putExtra(Intent.EXTRA_TEXT, content);


        if (intent.resolveActivity(getPackageManager()) != null) {
            startActivity(intent);
        }
    }





}

strings.xml

<?xml version="1.0" encoding="utf-8"?>
<resources>
    <string name="app_name">טופס הזמנת קפה</string>
    <string name="order">הזמנה</string>
    <string name="thank_you">תודה רבה!</string>
    <string name="quantity">כמות</string>
    <string name="_0">0$</string>
    <string name="chocoled">שוקולד</string>
    <string name="whiped_cream">שמנת</string>
    <string name="topping">תוספות</string>
    <string name="your_name">שמך:</string>
    <string name="thank_you_for_123">תודה רבה!</string>
    <string name="you_add_chocklade">"תוספת שוקולד "</string>
    <string name="you_add_whipped_cream">תוספת שמנת</string>
    <string name="you_add_whipped_cream_you_add_chocolate">\nתוספת שמנת ותוספת שוקולד\n</string>
    <string name="price">מחיר:</string>
    <string name="Thank_you_for_buying">\nתודה שקנית!\n</string>
    <string name="your_price_is">\nהמחיר הוא:\n</string>


</resources>

styles.xml

<resources>
    <!-- Base application theme. -->
    <style name="AppTheme" parent="Theme.AppCompat.Light">
        <!-- Primary theme color of the app (sets background color of app bar) -->
        <item name="colorPrimary">#BCAAA4</item>
        <!-- Background color of buttons in the app -->
        <item name="colorButtonNormal">#BCAAA4
        </item>
    </style>

    <style name="AppTheme.NoActionBar">
        <item name="windowActionBar">false</item>
        <item name="windowNoTitle">true</item>
    </style>

    <style name="AppTheme.AppBarOverlay" parent="ThemeOverlay.AppCompat.Dark.ActionBar" />

    <style name="AppTheme.PopupOverlay" parent="ThemeOverlay.AppCompat.Light" />
</resources>