This is the java code
Cheers ^^
package id.co.blogspot.httphanpalmbridge.palmoilreport; import android.content.Intent; import android.content.pm.PackageInfo; import android.content.pm.PackageManager; import android.net.Uri; import android.os.Bundle; import android.support.v7.app.ActionBarActivity; import android.view.View; import android.widget.CheckBox; import android.widget.EditText; import android.widget.TextView; import android.widget.Toast; import java.text.NumberFormat; import android.support.design.widget.FloatingActionButton; import android.support.design.widget.Snackbar; import android.support.v7.app.AppCompatActivity; import android.support.v7.widget.Toolbar; import android.view.Menu; import android.view.MenuItem; public class MainActivity extends AppCompatActivity { @Override protected void onCreate(Bundle savedInstanceState) { super.onCreate(savedInstanceState); setContentView(R.layout.activity_main); Toolbar toolbar = (Toolbar) findViewById(R.id.toolbar); setSupportActionBar(toolbar); FloatingActionButton fab = (FloatingActionButton) findViewById(R.id.fab); fab.setOnClickListener(new View.OnClickListener() { @Override public void onClick(View view) { Snackbar.make(view, "Replace with your own action", Snackbar.LENGTH_LONG) .setAction("Action", null).show(); } }); } @Override public boolean onCreateOptionsMenu(Menu menu) { // Inflate the menu; this adds items to the action bar if it is present. getMenuInflater().inflate(R.menu.menu_main, menu); return true; } @Override public boolean onOptionsItemSelected(MenuItem item) { // Handle action bar item clicks here. The action bar will // automatically handle clicks on the Home/Up button, so long // as you specify a parent activity in AndroidManifest.xml. int id = item.getItemId(); //noinspection SimplifiableIfStatement if (id == R.id.action_settings) { return true; } return super.onOptionsItemSelected(item); } /** * This 3 methods are for burger */ int burgerQuantity = 1; /** * This method is called when the plus button is clicked */ public void plusBurger(View view) { if (burgerQuantity == 20) { Toast.makeText(this, "You cannot have more than 20 burgers", Toast.LENGTH_SHORT).show(); return; } burgerQuantity = burgerQuantity + 1; displayQuantityBurger(burgerQuantity); } /** * This method is called when the minus button is clicked */ public void minBurger(View view) { if (burgerQuantity == 1) { Toast.makeText(this, "At least you have 1 burger", Toast.LENGTH_SHORT).show(); return; } burgerQuantity = burgerQuantity - 1; displayQuantityBurger(burgerQuantity); } /** * This method is called in plus min methode done, and update the number viewed in screen */ private void displayQuantityBurger(int numberOfBurger) { TextView quantityTextView = (TextView) findViewById(R.id.numberBurgerText); quantityTextView.setText(" " + numberOfBurger); } /** * This 3 methods are for coke */ int cokeQuantity = 0; /** * This method is called when the plus button is clicked */ public void plusCoke(View view) { if (cokeQuantity == 20) { Toast.makeText(this, "You cannot have more than 20 cokes", Toast.LENGTH_SHORT).show(); return; } cokeQuantity = cokeQuantity + 1; displayQuantityCoke(cokeQuantity); } /** * This method is called when the minus button is clicked */ public void minCoke(View view) { if (cokeQuantity == 0) { Toast.makeText(this, "please check your quantity", Toast.LENGTH_SHORT).show(); return; } cokeQuantity = cokeQuantity - 1; displayQuantityCoke(cokeQuantity); } /** * This method is called in plus min methode done, and update the number viewed in screen */ // private void displayQuantityCoke(int numberOfCoke) { TextView quantityTextView = (TextView) findViewById(R.id.numberCokeText); quantityTextView.setText(" " + numberOfCoke); } /** * This 3 methods are for fries */ int friesQuantity = 0; /** * This method is called when the plus button is clicked */ public void plusFries(View view) { if (friesQuantity == 20) { Toast.makeText(this, "You cannot have more than 20 fries", Toast.LENGTH_SHORT).show(); return; } friesQuantity = friesQuantity + 1; displayQuantityFries(friesQuantity); } /** * This method is called when the minus button is clicked */ public void minFries(View view) { if (friesQuantity == 0) { Toast.makeText(this, "please check your quantity", Toast.LENGTH_SHORT).show(); return; } friesQuantity = friesQuantity - 1; displayQuantityFries(friesQuantity); } /** * This method is called in plus min methode done, and update the number viewed in screen */ // private void displayQuantityFries(int numberOfFries) { TextView quantityTextView = (TextView) findViewById(R.id.numberFriesText); quantityTextView.setText(" " + numberOfFries); } /** * This 3 methods are for ice cream */ int iceQuantity = 0; /** * This method is called when the plus button is clicked */ public void plusIce(View view) { if (iceQuantity == 20) { Toast.makeText(this, "You cannot have more than 20 ice", Toast.LENGTH_SHORT).show(); return; } iceQuantity = iceQuantity + 1; displayQuantityIce(iceQuantity); } /** * This method is called when the minus button is clicked */ public void minIce(View view) { if (iceQuantity == 0) { Toast.makeText(this, "please check your quantity", Toast.LENGTH_SHORT).show(); return; } iceQuantity = iceQuantity - 1; displayQuantityIce(iceQuantity); } /** * This method is called in plus min methode done, and update the number viewed in screen */ // private void displayQuantityIce(int numberOfIce) { TextView quantityTextView = (TextView) findViewById(R.id.numberIceText); quantityTextView.setText(" " + numberOfIce); } /** * This method is called when Send Bill to Email button is clicked */ public void sendBill(View view) { CheckBox extraCheeseCheckBox = (CheckBox) findViewById(R.id.extra_cheese); boolean hasExtraCheese = extraCheeseCheckBox.isChecked(); //if extra cheese check box checked, value is true on hasExtraCheese variable CheckBox takeAwayCheckBox = (CheckBox) findViewById(R.id.take_away); boolean hasTakeAway = takeAwayCheckBox.isChecked(); CheckBox memberCheckBox = (CheckBox) findViewById(R.id.member); boolean hasMember = memberCheckBox.isChecked(); //to get inputed character on text field and store it to customerName EditText nameField = (EditText) findViewById(R.id.what_is_your_name); String customerName = nameField.getText().toString(); double price = calculatePrice(hasExtraCheese, hasTakeAway, hasMember); // displayPrice(price); String priceMessage = createOrderSumary(price, hasExtraCheese, hasTakeAway, hasMember, customerName); Intent intent = new Intent(Intent.ACTION_SEND); //intent.setData(Uri.parse("mailto:")); // only email apps should handle this //intent.putExtra(Intent.EXTRA_SUBJECT, "Just Java Coffee Order for : " + customerName); //intent.putExtra(Intent.EXTRA_TEXT,priceMessage); // if (intent.resolveActivity(getPackageManager()) != null) { // startActivity(intent); //} intent.setData (Uri.parse("com.whatsapp")); intent.setPackage("com.whatsapp"); intent.putExtra(Intent.EXTRA_TEXT, priceMessage); intent.setType("text/plain"); if (intent.resolveActivity(getPackageManager()) != null) { startActivity(intent); } displayMessage(priceMessage); } /** * Calculates the price of the order based on the current quantity. * @return the price */ private double calculatePrice(boolean extraCheese, boolean takeAway, boolean member) { double burgerPrice = 5; double cokePrice = 1; double friesPrice = 3; double icePrice = 0.7; if (extraCheese){ burgerPrice += 1; } double totalBurger = burgerQuantity * burgerPrice; double totalCoke = cokeQuantity * cokePrice; double totalFries = friesQuantity * friesPrice; double totalIce = iceQuantity * icePrice; double totalOrder = totalBurger + totalCoke + totalFries + totalIce; if (takeAway){ totalOrder += 0.5; } if (member) { totalOrder = totalOrder * 0.9; } return totalOrder; } private String createOrderSumary(double price, boolean extraCheese, boolean takeAway, boolean member, String name){ String extraCheeseText; if (extraCheese = true){ extraCheeseText = " YES "; } else{ extraCheeseText = " NO "; } String takeAwayText; if (takeAway = true){ takeAwayText = " YES "; } else{ takeAwayText = " NO "; } String memberText; if (member = true){ memberText = " YES "; } else{ memberText = " NO "; } String message ="Name :" + name + "\n"; message += "Added extra cheese?(add $1) " + extraCheeseText +"\n"; message += "You want take away?(add $0.5) " + takeAwayText +"\n"; message += "Already member?(discount 10%) " + memberText +"\n"; message = message + "Burger $5 : " + + burgerQuantity + " pcs \n"; message = message + "Coke $1: " + cokeQuantity + " pcs \n"; message = message + "Fries $3: " + friesQuantity + " pcs \n"; message = message + "Ice $0.7: " + iceQuantity + " pcs \n"; message = message + "Total : $ " + price + "\n"; message = message + "Thank you"; return message; } /** * This method displays the string message value on the screen. */ private void displayMessage(String message) { TextView messageTextView = (TextView) findViewById(R.id.order_summary); messageTextView.setText(message); } }
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this is the xml code
<?xml version="1.0" encoding="utf-8"?> <ScrollView 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"> <RelativeLayout android:layout_width="match_parent" android:layout_height="wrap_content" android:paddingBottom="@dimen/activity_vertical_margin" android:paddingLeft="@dimen/activity_horizontal_margin" android:paddingRight="@dimen/activity_horizontal_margin" android:paddingTop="@dimen/activity_vertical_margin" app:layout_behavior="@string/appbar_scrolling_view_behavior" tools:context="id.co.blogspot.httphanpalmbridge.palmoilreport.MainActivity" tools:showIn="@layout/activity_main"> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/appName" android:text="Han Fast Food" android:layout_marginTop="50dp" android:textAllCaps="true" android:layout_marginLeft="16dp" android:textSize="16sp"/> <TextView android:id="@+id/menu" android:layout_width="wrap_content" android:layout_height="wrap_content" android:layout_below="@id/appName" android:layout_marginTop="16dp" android:text="Menu" android:layout_marginLeft="16dp" android:textAllCaps="true"/> <LinearLayout android:id="@+id/burgerLinearLayout" android:layout_below="@id/menu" android:orientation="horizontal" android:layout_width="match_parent" android:layout_height="wrap_content"> <TextView android:layout_width="120dp" android:layout_height="wrap_content" android:id="@+id/burgerText" android:backgroundTint="@color/colorAccent" android:text="Burger" android:layout_marginLeft="16dp" android:textAllCaps="true" /> <Button android:layout_width="50dp" android:layout_height="wrap_content" android:onClick="minBurger" android:text="-" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/numberBurgerText" android:backgroundTint="@color/colorAccent" android:text=" 1 " android:layout_marginLeft="16dp" android:textAllCaps="true" /> <Button android:layout_width="50dp" android:layout_marginLeft="16dp" android:layout_height="wrap_content" android:onClick="plusBurger" android:text="+" /> </LinearLayout> <LinearLayout android:layout_below="@id/burgerLinearLayout" android:id="@+id/cokeLinearLayout" android:orientation="horizontal" android:layout_width="match_parent" android:layout_height="wrap_content"> <TextView android:layout_width="120dp" android:layout_height="wrap_content" android:backgroundTint="@color/colorAccent" android:text="Coke" android:layout_marginLeft="16dp" android:textAllCaps="true" /> <Button android:layout_width="50dp" android:onClick="minCoke" android:layout_height="wrap_content" android:text="-" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:backgroundTint="@color/colorAccent" android:text=" 0 " android:id="@+id/numberCokeText" android:layout_marginLeft="16dp" android:textAllCaps="true" /> <Button android:layout_width="50dp" android:onClick="plusCoke" android:layout_marginLeft="16dp" android:layout_height="wrap_content" android:text="+" /> </LinearLayout> <LinearLayout android:layout_below="@id/cokeLinearLayout" android:id="@+id/friesLinearLayout" android:orientation="horizontal" android:layout_width="match_parent" android:layout_height="wrap_content"> <TextView android:layout_width="120dp" android:layout_height="wrap_content" android:backgroundTint="@color/colorAccent" android:text="Fries" android:layout_marginLeft="16dp" android:textAllCaps="true" /> <Button android:layout_width="50dp" android:onClick="minFries" android:layout_height="wrap_content" android:text="-" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:backgroundTint="@color/colorAccent" android:text=" 0 " android:id="@+id/numberFriesText" android:layout_marginLeft="16dp" android:textAllCaps="true" /> <Button android:layout_width="50dp" android:onClick="plusFries" android:layout_marginLeft="16dp" android:layout_height="wrap_content" android:text="+" /> </LinearLayout> <LinearLayout android:layout_below="@id/friesLinearLayout" android:id="@+id/iceLinearLayout" android:orientation="horizontal" android:layout_width="match_parent" android:layout_height="wrap_content"> <TextView android:layout_width="120dp" android:layout_height="wrap_content" android:backgroundTint="@color/colorAccent" android:text="Ice Cream" android:layout_marginLeft="16dp" android:textAllCaps="true" /> <Button android:layout_width="50dp" android:onClick="minIce" android:layout_height="wrap_content" android:text="-" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:backgroundTint="@color/colorAccent" android:text=" 0 " android:id="@+id/numberIceText" android:layout_marginLeft="16dp" android:textAllCaps="true" /> <Button android:layout_width="50dp" android:onClick="plusIce" android:layout_marginLeft="16dp" android:layout_height="wrap_content" android:text="+" /> </LinearLayout> <LinearLayout android:layout_below="@id/iceLinearLayout" android:id="@+id/checkBoxLinearLayout" android:orientation="vertical" android:layout_width="match_parent" android:layout_height="wrap_content"> <CheckBox android:layout_width="wrap_content" android:id="@+id/extra_cheese" android:layout_height="wrap_content" android:text=" Extra Cheese " /> <CheckBox android:layout_width="wrap_content" android:id="@+id/take_away" android:layout_height="wrap_content" android:text=" Take Away " /> <CheckBox android:layout_width="wrap_content" android:id="@+id/member" android:layout_height="wrap_content" android:text=" Member " /> <EditText android:layout_width="match_parent" android:id="@+id/what_is_your_name" android:layout_height="wrap_content" android:inputType="textCapWords" android:hint="Input Customer Name here"/> <Button android:layout_width="wrap_content" android:onClick="sendBill" android:layout_height="wrap_content" android:text="Send Bill to Email" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:backgroundTint="@color/colorAccent" android:text=" Order Summary : " android:layout_marginLeft="16dp" android:textAllCaps="true" /> <TextView android:layout_width="wrap_content" android:layout_height="wrap_content" android:id="@+id/order_summary" android:backgroundTint="@color/colorAccent" android:text="..... " android:layout_marginLeft="16dp" android:textAllCaps="true" /> </LinearLayout> </RelativeLayout> </ScrollView>
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Cheers ^^
