ここでは、ユーザーがレジ係の名前、顧客名、およびパスワードを入力する必要がある単純な注文システムを用意しています。ユーザーがそのプロセスを完了すると、さまざまな食事を含むコンボ ボックスが表示されます。
私がやりたいことは、食事をクリックすると、選択した食事の名前が表示され、アクションリスナーで宣言したアクションを実行することです。
プログラムは正常にコンパイルされますが、発生させたいロジックが機能しません。これを修正するために最善を尽くしていますが、自分でこれを行うことはできないと思います。助けてくださいありがとう!
import java.util.Scanner;
import javax.swing.*;
import java.awt.*;
import java.awt.event.*;
public class SubokUlit {
private JComboBox combo;
private String a = "";
private static int answer;
private static int total = 0;
private static int total1 = 0;
private static int wew = 0;
private static String order1 = "";
private static String order2 = "";
private static Scanner inp = new Scanner(System.in);
public SubokUlit(){
String mgaPagkainTo[] = {"PM1 (Paa/ Spicy Paa with Thigh part)","PM2 (Pecho)"};
JFrame frame = new JFrame("Mang Inasal Ordering System");
JPanel panel = new JPanel();
combo = new JComboBox(mgaPagkainTo);
combo.setBackground(Color.gray);
combo.setForeground(Color.red);
panel.add(combo);
frame.add(panel);
combo.addActionListener(new ActionListener(){ // The logic in here does not work
public void actionPerformed(ActionEvent e){
String str = (String)combo.getSelectedItem();
a = str;
if(a.equals("PM1 (Paa/ Spicy Paa with Thigh part)")){ // If I select PM1 in the combo box it should do the following. But it doesn't work
System.out.print ("\n\n\n\t\tYou have chosen Paborito Meal 1.\n");
System.out.print ("\t\t\tPlease enter the quantity: ");
int quantity1 = inp.nextInt();
total = quantity1 * 99;
order1 = quantity1 + " " + "PM1 " + " " + total +"\n";
}
else if(a.equals("PM2 (Pecho)")){ // The same thing should alaso happen here in PM2
System.out.print ("\n\n\n\t\tYou have chosen Paborito Meal 2.\n");
System.out.print ("\t\t\tPlease enter the quantity: ");
int quantity2 = inp.nextInt();
total1 = quantity2 * 99;
order2 = quantity2 + " " + "PM2 " + " " + total1 +"\n";
}
}
});
frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
frame.setSize(300,100);
frame.setVisible(true);
}
public static void main(String[]args) {
Scanner inp = new Scanner(System.in);
String userNamePoe = "";
String customerNamePoe = "";
String sanKaKain = "";
boolean ulitinMoPows = true;
boolean tryAgain = true;
System.out.print("\nInput Customer Name: ");
String customerName = inp.nextLine();
customerNamePoe = customerName;
System.out.print("\nInput Cashier Name: ");
String user = inp.nextLine();
userNamePoe = user;
do{
System.out.print("\nInput either Dine In or Take Out: ");
String dInDOut = inp.nextLine();
sanKaKain = dInDOut;
if (sanKaKain.equals("Dine In") || sanKaKain.equals("Take Out")){
System.out.print("");
ulitinMoPows = false;
}
else{
JOptionPane.showMessageDialog(null, "Try again! Please input Dine In or Take Out only!","Error", JOptionPane.ERROR_MESSAGE);
ulitinMoPows = true;
System.out.print ("\f");
}
}while(ulitinMoPows);
do{
System.out.print("\nInput password: ");
String pass = inp.nextLine();
if(pass.equals("admin")){
System.out.print("");
tryAgain = false;
}
if(!pass.equals("admin")){
JOptionPane.showMessageDialog(null, "Try again! Invalid password!","Error Logging-In", JOptionPane.ERROR_MESSAGE);
tryAgain = true;
System.out.print ("\f");
}
}while(tryAgain);
System.out.print("\n\n\t\tCashier: " +userNamePoe);
System.out.print(" "+sanKaKain);
System.out.print("\n\t\tCustomer Name: " +customerNamePoe);
SubokUlit j = new SubokUlit(); //Supposedly, once the selecting of meal is done, it should now go to the next part wherein the total bill will display and asks the user how much is his cash.
int lahatNgOrderMo = total + total1;
double multiplierVat = 0.12;
double vatCollected = lahatNgOrderMo * multiplierVat;
System.out.print("\n\n\tYour total bill is: "+lahatNgOrderMo); // Displays the bill
System.out.print("\n\tCash Tendered: "); // Asks the user how much is his cash
double cashTendered = inp.nextInt();
double sukliMo = cashTendered - lahatNgOrderMo;
System.out.print("\n\n\t\t MANG INASAL");
System.out.print("\n\t\t BLUMENTRITT BRANCH");
System.out.print("\n\t\t #1631-1633 BLUMENTRITT ST.,");
System.out.print("\n\t\t STA CRUZ. MANILA 0000");
System.out.print("\n\t\t (932) 885-5844\n");
System.out.print("\n\t\t Operated by: R L YU");
System.out.print("\n\t\t TIN 202-161-017-000 VAT");
System.out.print("\n\t\t ACC. NO.: 050-204079836-000019");
System.out.print("\n\t\t Tel. #: (02)493-6801");
System.out.print("\n\n\t\tCashier: " +userNamePoe);
System.out.print("\t\t STATION: 2");
System.out.print("\n\t\t---------------------------------------------");
System.out.print("\n\t\tO.R #: 84486");
System.out.print(" "+sanKaKain);
System.out.print("\t\t\n Customer Name: " +customerNamePoe);
System.out.print(" 24");
System.out.print("\n\t\t---------------------------------------------");
System.out.print("\n\t\t >>SETTLED<<\n\n");
System.out.print(""+order1);
System.out.print(""+order2);
System.out.print("\n\n\t\tSUB TOTAL: "+lahatNgOrderMo);
System.out.print("\n\t\tDELIVERY VAT: 0.00");
System.out.print("\n\t\t ======");
System.out.print("\n\t\tAMOUNT DUE: "+lahatNgOrderMo);
System.out.print("\n\n\t\tVAT 12% COLLECTED "+vatCollected);
System.out.print("\n\n\t\tCASH Tendered: "+cashTendered);
System.out.print("\n\t\t ======");
System.out.print("\n\t\tCHANGE: "+sukliMo);
System.out.print("\n\t\t >>Ticket #: 62<<");
System.out.print("\n\t\t Created: ");
System.out.print("\n\t\t SETTLED: ");
System.out.print("\n\n\t\t*********************************************");
System.out.print("\n\t\tTHIS SERVES AS AN OFFICIAL RECEIPT.");
System.out.print("\n\n\t\tFor Feedback: TEXT MIO467(Comments/ Suggest");
System.out.print("\n\t\tions) and SEND to 0917-5941111 or CALL US");
System.out.print("\n\t\tat 0917-5596258");
System.out.print("\n\t\tEmail: feedback@manginasal.com");
System.out.print("\n\n\t\t THANK YOU FOR DINING WITH US!");
System.out.print("\n\n\t\t*********************************************");
System.out.print("\n\t\tS/N: 120416ASL03/1105-6105-9230");
System.out.print("\n\t\tDT S/N: 41-L6971 (P0S1)");
System.out.print("\n\t\tPERMIT NO: 0412-031-125295-000");
System.out.print("\n\t\tMIN: 120276752");
}
}