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package com.example.android.justjava;
import android.content.Intent;
import android.net.Uri;
import android.os.Bundle;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.CheckBox;
import android.widget.EditText;
import android.widget.TextView;
import android.widget.Toast;
public class MainActivity extends AppCompatActivity {
int quantity = 0;
String name;
boolean hasWhippedCream = false;
boolean hasChocolate = false;
final int CONSTANT_PRICE = 5;
final int PRICE_CREAM = 1;
final int PRICE_CHOCOLATE = 2;
CheckBox whippedCreamCheckBox;
CheckBox chocolateCheckBox;
EditText etName;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
whippedCreamCheckBox = findViewById(R.id.whipped_cream);
chocolateCheckBox = findViewById(R.id.chocolate);
etName = findViewById(R.id.edit_name);
}
public void submitOrder(View view) {
name = etName.getText().toString();
hasWhippedCream = whippedCreamCheckBox.isChecked();
hasChocolate = chocolateCheckBox.isChecked();
String message = (createOrderSummary(calculatePrice()));
Intent intent = new Intent(Intent.ACTION_SENDTO, Uri.parse("mailto:" + "denisignatjevs@live.com"));
intent.putExtra(Intent.EXTRA_SUBJECT, getString(R.string.java_order_for) + " " + name);
intent.putExtra(Intent.EXTRA_TEXT, message);
if (intent.resolveActivity(getPackageManager()) != null) {
startActivity(Intent.createChooser(intent, getString(R.string.сhoose_email_app)));
}
}
private int calculatePrice(){
if(hasWhippedCream && hasChocolate){
return quantity * CONSTANT_PRICE + PRICE_CREAM * quantity + PRICE_CHOCOLATE * quantity;
} else if(hasWhippedCream){
return quantity * CONSTANT_PRICE + PRICE_CREAM * quantity;
} else if(hasChocolate){
return quantity * CONSTANT_PRICE + PRICE_CHOCOLATE * quantity;
}
return quantity * CONSTANT_PRICE;
}
public String createOrderSummary(int price) {
String priceMessage = getString(R.string.order_name) + "Name: " + name;
priceMessage += "\n" + getString(R.string.cream_order) + "Add whipped cream? " + chooseCream();
priceMessage += "\n" + getString(R.string.chocolate_order) + "Add chocolate? " + chooseChocolate();
priceMessage += "\n" + getString(R.string.quantity_order) + "Quantity: " + quantity;
priceMessage += "\n" + getString(R.string.total_price_order) + "Total: " + price + "€";
priceMessage += "\n" + getString(R.string.thank_you) + "Thank you!";
return priceMessage;
}
private String chooseCream(){
if(this.hasWhippedCream) {
return "Yes";
} else {
return "No";
}
}
private String chooseChocolate(){
if(this.hasChocolate) {
return "Yes";
} else {
return "No";
}
}
public void increment(View view) {
if(quantity < 10){
quantity++;
} else if(quantity == 10){
Toast.makeText(getApplicationContext(), "Can't but more then 10 coffees", Toast.LENGTH_SHORT).show();
}
displayQuantity(quantity);
}
public void decrement(View view) {
if(quantity > 1){
quantity--;
} else if(quantity == 1){
Toast.makeText(getApplicationContext(), "Can't but less then 1 coffees", Toast.LENGTH_SHORT).show();
}
displayQuantity(quantity);
}
private void displayQuantity(int number) {
TextView quantityTextView = findViewById(R.id.quantity_text_view);
quantityTextView.setText(String.valueOf(number));
}
@Override
protected void onSaveInstanceState(Bundle outState) {
super.onSaveInstanceState(outState);
outState.putInt("quantity", quantity);
outState.putBoolean("whippedCream", hasWhippedCream);
outState.putBoolean("chocolate", hasChocolate);
outState.putString("name", name);
}
@Override
protected void onRestoreInstanceState(Bundle savedInstanceState) {
super.onRestoreInstanceState(savedInstanceState);
quantity = savedInstanceState.getInt("quantity");
displayQuantity(quantity);
name = savedInstanceState.getString("name");
hasWhippedCream = savedInstanceState.getBoolean("whippedCream");
hasChocolate = savedInstanceState.getBoolean("chocolate");
}
}
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