作成しようとしているコードがあります。これまでのところ、コンパイルも実行もされず、配列がオフになり、GUI が機能しません。このコードを修正する限り、私は迷っています。私は最初からやり直さなければならないのではないかと心配しています。誰かが私を助けることができれば、ここに私の混乱があります...
/*
* To change this template, choose Tools | Templates
* and open the template in the editor.
*/
package mobile.phones;
/**
*
* @author Parents
*/
import java.awt.Component;
import java.awt.GridLayout;
import java.awt.PopupMenu;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;
import java.util.*;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
public class MobilePhones {
/**
* @param args the command line arguments
*/
public static void main(String[] args) {
}
private String ItemNumber; //item # of product
private String ProductName; //product name
private String Department; //department name
private double UnitStock; //units in stock
private double ItemPrice; //Price per unit
private double InventoryValue; //The dollar value of the inventory in stock
private double CalculateInventory; //The total value of all of the inventory in stock
private double value;
private double UnitPrice;
int getValue;
private MobilePhones myPhone;
/**
*
*/
//constructor
public MobilePhones (String item, String product, String department, double units, double price) {
String unit = null;
ItemNumber = unit;
ProductName = product;
String dept = null;
Department = dept;
double stock = 0;
UnitStock = stock;
double Price = price;
} //end constructor
//getter and setter methods for MobilePhones
public void setItemNumber (String item) { String unit = null;
//setter for item number
this.ItemNumber = unit;
} //end setter item number
public String getItemNumber() { //getter for item number
return ItemNumber;
} //end getter item number
public void setProductName (String product) { //setter for product name
this.ProductName = product;
} //end setter product name
public String getProductName() { //getter for product name
return ProductName;
} //end getter product name
public void setDepartment (String department) { String dept = null;
//setter for department name
this.Department = dept;
} //end setter department name
public String getDepartment() { //getter for department name
return Department;
} //end getter department name
public void setUnitStock (double units) { double stock = 0;
//setter for units in stock
this.UnitStock = stock;
} //end setter units in stock
public double getUnitStock() { //getter for units in stock
return UnitStock;
} //end getter units in stock
public void setUnitPrice (double price) { //setter for unit price
this.UnitPrice = price;
} //end setter unit price
public double getUnitPrice() { //getter for unit price
return UnitPrice;
} //end getter for unit price
//calculate inventory value
public double getInventoryValue(){
return UnitStock * UnitPrice;
}//end calculate inventory value
public void setCalculateInventory (double value){
this.CalculateInventory = value;
}
public double getCalculateInventory(Phone[] myPhones){
double revenue = 0.0;
for(int i = 0; i < 5; i++){
revenue = getInventoryValue();
{
myPhones[0] = new Phone ("0001");
myPhones[1] = new Phone ("0002");
myPhones[2] = new Phone ("0003");
myPhones[3] = new Phone ("0004");
myPhones[4] = new Phone ("0005");
//output
System.out.println("Product Number: \t\t" + myPhones[i].getItemNumber());
System.out.println("Item Name: \t\t\t" + myPhones[i].getProductName());
System.out.println("Number of Items currently in Stock: \t" + myPhones[i].getUnitsStock());
System.out.println("Cost per Unit: \t\t$%.2f\n" + myPhones[i].getUnitPrice());
System.out.printf("Total Value of Inventory is: \t$%.2f\n", revenue);
System.out.println();
} // end output
return 0.0;
/**
*
* @author Parents
*/
}
return 0;
}
private static class Phone {
public Phone() {
}
private Phone(String string) {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
private String getItemNumber() {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
private String getProductName() {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
private String getUnitsStock() {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
private String getUnitPrice() {
throw new UnsupportedOperationException("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
}
}
class SmartPhone extends MobilePhones{
private String MobileOS;
private double restockingfee;
double rate = 0.05;
int getValue;
public SmartPhone( String item, String product, String department, double units, double price, String MobileOS )
{
super(item, product, department, units, price);
this.MobileOS = MobileOS;
}
public String getMobileOS() {
return MobileOS;
}
public void setMobileOS(String MobileOS) {
this.MobileOS = MobileOS;
}
public double getValue()
{
return getValue() * 0.05;
}
public double getRestockingFee()
{
return getValue() * 0.05;
}
@Override
public String toString()
{
String formatString = "MobilePhone: %s";
formatString += "Restocking Fee: $%.2f";
formatString = String.format( formatString, MobilePhones,
getValue() * 0.05 );
return( formatString + super.toString() );
}
}
import java.awt.GridLayout
import java.awt.event.ActionEvent
import java.awt.event.ActionListener
import javax.swing.JButton;
import javax.swing.JFrame;
import javax.swing.JLabel;
import javax.swing.JPanel;
import javax.swing.JTextField;
/**
*
*/
@SuppressWarnings("serial")
public final class MobilePhonesGUI extends JFrame {
JTextField itemNumber = new JTextField();
JTextField name = new JTextField();
JTextField unitsInStock = new JTextField();
JTextField unitPrice = new JTextField();
JTextField valueOfInventory = new JTextField();
JTextField restockingFee = new JTextField();
JButton next = new JButton("Next Product");
JButton prior = new JButton("Prior Product");
JTextField valueOfEntireInventory = new JTextField();
private MobilePhones[] MobilePhones = new MobilePhones[] {};
private int productIndex = 0;
private void showNext() {
if (productIndex < products.length - 1) {
productIndex++;
updateGUI();
}
}
private void showPrior() {
if (productIndex > 0) {
productIndex--;
updateGUI();
}
}
public void updateGUI() {
Product currentProduct = products[productIndex];
itemNumber.setText(currentProduct.getItemNumber().toString());
name.setText(currentProduct.getName());
unitsInStock.setText(currentProduct.getUnitsInStock().toString());
unitPrice.setText(currentProduct.getUnitPrice().toString());
valueOfInventory.setText(currentProduct.getValueOfInventory()
.toString());
restockingFee.setText(currentProduct.getRestokingFee().toString());
valueOfEntireInventory.setText(calcValueOfEntireInventory().toString());
}
public Double calcValueOfEntireInventory() {
double value = 0;
for (Product p : products) {
value += p.getValueOfInventory();
}
return value;
}
public MobilePhonesGUI(Product[] products) {
super();
this.products = products;
setTitle("Inventory GUI");
setBounds(0, 0, 400, 300);
setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
createGUI();
pack();
prior.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
showPrior();
}
throw new ("Not supported yet."); //To change body of generated methods, choose Tools | Templates.
});
}
next.addActionListener(new ActionListener() {
@Override
public void actionPerformed(ActionEvent e) {
showNext();
}
return null;
});
MobilePhonesGUI();
}
private void createGUI(PopupMenu valueOfEntireInventory, PopupMenu next, PopupMenu prior, PopupMenu restockingFee, PopupMenu valueOfInventory, PopupMenu unitPrice, PopupMenu unitsInStock, PopupMenu name, PopupMenu itemNumber) {
JPanel productPanel = new JPanel(new GridLayout(0, 2, 5, 5));
Component add;
add = productPanel.add(new JLabel("Item Number:"));
productPanel.add(itemNumber);
productPanel.add(new JLabel("Product Name:"));
productPanel.add(name);
productPanel.add(new JLabel("Units In Stock:"));
productPanel.add(unitsInStock);
productPanel.add(new JLabel("Unit Price:"));
productPanel.add(unitPrice);
productPanel.add(new JLabel("Value of Inventory:"));
productPanel.add(valueOfInventory);
productPanel.add(new JLabel("Restocking Fee (5%):"));
productPanel.add(restockingFee);
productPanel.add(prior);
productPanel.add(next);
productPanel.add(new JLabel("Value of Entire Inventory:"));
productPanel.add(valueOfEntireInventory);
JPanel inventoryPanel = new JPanel();
inventoryPanel.add(productPanel);
setContentPane(inventoryPanel);
}
/**
*
* @param args
*/
public void main(String[] args) {
Product[] products;
products = new Product[] { new Product(1, "Mouse", 100, 5.0),
new Product(2, "Keyboard", 130, 15.9),
new Product(3, "Notebook", 10, 800.5),
new Product(4, "Memory Key", 20, 20.5) };
new InventoryGUI(products).setVisible(true);
}
}