Directory:Derek Elder/Programs/CheckingAccount2
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//******************************************************************* // GUI Class Author: Derek Elder //******************************************************************** package program02; import javax.swing.*; import java.awt.*; import java.awt.event.*; public class GUI extends JPanel { private JLabel prompt; private JRadioButton one, two, three, four; public GUI() { prompt = new JLabel("Choose your action: "); prompt.setFont (new Font("Helvetica", Font.BOLD, 30)); one = new JRadioButton("Enter a transaction"); one.setBackground(Color.blue); two = new JRadioButton("List all transactions"); two.setBackground(Color.blue); three = new JRadioButton("List all checks"); three.setBackground(Color.blue); four = new JRadioButton("List all deposits"); four.setBackground(Color.blue); ButtonGroup group = new ButtonGroup(); group.add(one); group.add(two); group.add(three); group.add(four); GUIListener listener = new GUIListener(); one.addActionListener(listener); two.addActionListener(listener); three.addActionListener(listener); four.addActionListener(listener); //Add the components to the JPanel add(prompt); add(one); add(two); add(three); add(four); setBackground(Color.blue); setPreferredSize(new Dimension(350, 100)); } //***************************************************************** // Represents the listener for the radio buttons //***************************************************************** private class GUIListener implements ActionListener { public void actionPerformed(ActionEvent event) { Object source = event.getSource(); if(source == one) { Main.doTransactions(); } else if(source == two) { Main.listTransactions(); } else if(source == three) { Main.listChecks(); } else //if(source == four) { Main.listDeposits(); } } } }
Transaction.java
//******************************************************************* // Transaction Class Author: Derek Elder //******************************************************************** package program02; import java.text.NumberFormat; public class Transaction { private int transID; private int transNumber; //Current value of transCount private float transAmt; private String transType; public int getTransID() { return transID; //1 = check, 2 = deposit 3 = service charge } public int getTransNumber() { return transNumber; } public float getTransAmt() { return transAmt; } public Transaction(int currentTransID, int currentTransNumber, float currentTransAmt) { transID = currentTransID; transNumber = currentTransNumber; transAmt = currentTransAmt; } public String toString() { NumberFormat fmt = NumberFormat.getCurrencyInstance(); String description; if(transID == 1) { transType = "Check"; } else if(transID == 2) { transType = "Deposit"; } else //(transID == 3) { transType = "S.Ch."; } description = transNumber + "\t\t" + transType + "\t\t" + fmt.format(transAmt); return description; } }
CheckingAccount.java
//******************************************************************* // CheckingAccount Class Author: Derek Elder //******************************************************************** package program02; import java.text.NumberFormat; public class CheckingAccount { private float balance; private float totalServiceCharge; //Changed from double private int transCount; private Transaction[] tList; public void addTrans(int transID, int transNumber, float transAmt) { if(transCount == tList.length) increaseArray(); tList[transCount] = new Transaction(transID, transNumber, transAmt); transCount++; } public void getTrans(int checkOrDeposit) { int i; for(i = 0;i < transCount;i++) { if(tList[i].getTransID() == checkOrDeposit) { System.out.println(tList[i]); } } } public int getTransCount() { return transCount; } public float getBalance() { return balance; } public float setBalance(float currentBalance, int tCode) { if(tCode == 1 || tCode == 0) balance -= currentBalance; else //if(tCode == 2) balance += currentBalance; return balance; } public float getServiceCharge() { return totalServiceCharge; } public float setServiceCharge(float currentServiceCharge) { totalServiceCharge += currentServiceCharge; return totalServiceCharge; } public CheckingAccount() //Needed? { balance = 0; totalServiceCharge = 0; tList = new Transaction[10]; transCount = 0; } public CheckingAccount(float currentBalance, float currentServiceCharge) { balance = currentBalance; totalServiceCharge = currentServiceCharge; tList = new Transaction[10]; transCount = 0; } public String toString() { NumberFormat fmt = NumberFormat.getCurrencyInstance(); int i; String report = "~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~\n"; report += "My Transaction Status\n\n"; report += "Balance: " + balance + "\n"; report += "Total Service Charge: " + fmt.format(totalServiceCharge) + "\n"; report += "Number of Transactions: " + transCount; report += "\n\nChecking Account List:\n\n"; report += "ID\t\tType\t\tAmount\n"; report += "---------------------------------------\n"; for(i = 0; i < transCount; i++) report += tList[i] + "\n"; return report; } private void increaseArray() { int i; Transaction[] temp = new Transaction[tList.length * 2]; for(i = 0; i < tList.length; i++) temp[i] = tList[i]; tList = temp; } }
Main.java
//******************************************************************* // Program 2 Author: Derek Elder //******************************************************************** package program02; import java.text.DecimalFormat; import javax.swing.JOptionPane; import javax.swing.JFrame; public class Main { public static JFrame frame; public static CheckingAccount account = null; public static boolean below500 = false; public static void main(String[] args) { frame = new JFrame("Checking Account Actions"); frame.setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE); GUI panel = new GUI(); frame.getContentPane().add(panel); frame.pack(); frame.setVisible(true); } public static void doTransactions() { int tCode = 0; String stringBalance, stringTCode, stringTransAmt, message; float balance, transAmt, charge, balanceBeforeCharge; //boolean done = false; charge = 0.00f; frame.setVisible(false); if(account == null) { stringBalance = JOptionPane.showInputDialog("Enter your initial balance: "); balance = Float.parseFloat(stringBalance); //CheckingAccount account = new CheckingAccount(); //Old version account = new CheckingAccount(balance, charge); } //while(!done) //do { stringTCode = JOptionPane.showInputDialog("Enter the trans code: "); tCode = Integer.parseInt(stringTCode); DecimalFormat fmt = new DecimalFormat ("0.00"); //Round to two decimal places if(tCode == 1) { stringTransAmt = JOptionPane.showInputDialog("Enter the trans amount: "); transAmt = Float.parseFloat(stringTransAmt); account.setBalance(transAmt, tCode); account.addTrans(1,account.getTransCount(),transAmt); if(account.getBalance() < 0.00) { if(below500 == true) { charge = 10.15f; //Cost of Check + Below $0 charge account.setServiceCharge(charge); message = "Transaction : Check in the amount of $" + fmt.format(transAmt) + "\n" + "Current Balance : $" + fmt.format(account.getBalance()) + "\n" + "Service charge : Check -- charge $0.15" + "\n" + "Warning : Balance below $50.00" + "\n" + "Service charge : Below $0 -- charge $10.00" + "\n" + "Total service charge : $" + fmt.format(account.getServiceCharge()); JOptionPane.showMessageDialog(null, message); account.addTrans(3,account.getTransCount(),0.15f); account.addTrans(3,account.getTransCount(),10.00f); } else { charge = 5.15f; //Cost of Check + Below $500 charge account.setServiceCharge(charge); message = "Transaction : Check in the amount of $" + fmt.format(transAmt) + "\n" + "Current Balance : $" + fmt.format(account.getBalance()) + "\n" + "Service charge : Check -- charge $0.15" + "\n" + "Service charge : Below $500.00 -- charge $5.00" + "\n" + "Total service charge : $" + fmt.format(account.getServiceCharge()); JOptionPane.showMessageDialog(null, message); below500 = true; account.addTrans(3,account.getTransCount(),0.15f); account.addTrans(3,account.getTransCount(),5.00f); } //done = false; } else if(account.getBalance() < 500.00 && below500 == false) { charge = 5.15f; //Cost of Check + Below $500 charge account.setServiceCharge(charge); below500 = true; if(account.getBalance() < 50.00) { message = "Transaction : Check in the amount of $" + fmt.format(transAmt) + "\n" + "Current Balance : $" + fmt.format(account.getBalance()) + "\n" + "Service charge : Check -- charge $0.15" + "\n" + "Warning : Balance below $50.00" + "\n" + "Total service charge : $" + fmt.format(account.getServiceCharge()); JOptionPane.showMessageDialog(null, message); account.addTrans(3,account.getTransCount(),0.15f); account.addTrans(3,account.getTransCount(),5.00f); } else { message = "Transaction : Check in the amount of $" + fmt.format(transAmt) + "\n" + "Current Balance : $" + fmt.format(account.getBalance()) + "\n" + "Service charge : Check -- charge $0.15" + "\n" + "Service charge : Below $500.00 -- charge $5.00" + "\n" + "Total service charge : $" + fmt.format(account.getServiceCharge()); JOptionPane.showMessageDialog(null, message); account.addTrans(3,account.getTransCount(),0.15f); account.addTrans(3,account.getTransCount(),5.00f); } } else { charge = 0.15f; account.setServiceCharge(charge); if(account.getBalance() < 50.00) { message = "Transaction : Check in the amount of $" + fmt.format(transAmt) + "\n" + "Current Balance : $" + fmt.format(account.getBalance()) + "\n" + "Service charge : Check -- charge $0.15" + "\n" + "Warning : Balance below $50.00" + "\n" + "Total service charge : $" + fmt.format(account.getServiceCharge()); JOptionPane.showMessageDialog(null, message); account.addTrans(3,account.getTransCount(),0.15f); } else { message = "Transaction : Check in the amount of $" + fmt.format(transAmt) + "\n" + "Current Balance : $" + fmt.format(account.getBalance()) + "\n" + "Service charge : Check -- charge $0.15" + "\n" + "Total service charge : $" + fmt.format(account.getServiceCharge()); JOptionPane.showMessageDialog(null, message); account.addTrans(3,account.getTransCount(),0.15f); } } //done = false; } else if(tCode == 2) { stringTransAmt = JOptionPane.showInputDialog("Enter the trans amount: "); transAmt = Float.parseFloat(stringTransAmt); charge = 0.10f; account.setServiceCharge(charge); account.setBalance(transAmt, tCode); account.addTrans(2,account.getTransCount(),transAmt); if(account.getBalance() <= 50.00) { message = "Transaction : Check in the amount of $" + fmt.format(transAmt) + "\n" + "Current Balance : $" + fmt.format(account.getBalance()) + "\n" + "Service charge : Deposit -- charge $0.10" + "\n" + "Warning : Balance below $50.00" + "\n" + "Total service charge : $" + fmt.format(account.getServiceCharge()); JOptionPane.showMessageDialog(null, message); account.addTrans(3,account.getTransCount(),0.10f); } else { message = "Transaction : Deposit in the amount of $" + fmt.format(transAmt) + "\n" + "Current Balance : $" + fmt.format(account.getBalance()) + "\n" + "Service charge : Deposit -- charge $0.10" + "\n" + "Total service charge : $" + fmt.format(account.getServiceCharge()); JOptionPane.showMessageDialog(null, message); account.addTrans(3,account.getTransCount(),0.10f); } //done = false; } else //tCode = 0 { balanceBeforeCharge = account.getBalance(); charge = account.getServiceCharge(); account.setBalance(charge, tCode); message = "Transaction : End" + "\n" + "Current Balance : $" + fmt.format(balanceBeforeCharge) + "\n" + "Total service charge : $" + fmt.format(account.getServiceCharge()) + "\n" + "Final Balance : $" + fmt.format(account.getBalance()); JOptionPane.showMessageDialog(null, message); //done = true; System.exit(0); //Modify to window listener? } } frame.setVisible(true); } public static void listTransactions() { System.out.println(account); } public static void listChecks() { account.getTrans(1); } public static void listDeposits() { account.getTrans(2); } }