java GUI比萨店

Posted 2021-05-08

/**
 * Created by Sahil Pattni on 25-Oct-16.
 */

import javax.swing.*;
import javax.swing.border.Border;
import java.awt.*;
import java.awt.event.ActionEvent;
import java.awt.event.ActionListener;

public class GUI extends JFrame implements ActionListener
{
    JRadioButton size = new JRadioButton("Small");
    JRadioButton size_med = new JRadioButton("Medium");
    JRadioButton size_large = new JRadioButton("Large");

    String[] style = {"Margherita", "Prosciutto", "Diavola", "Verdure", "Calzone"};
    JComboBox<String> pizza_style = new JComboBox<>(style);

    JCheckBox garlic = new JCheckBox("Garlic");
    JCheckBox chili = new JCheckBox("Jalapenos");
    JCheckBox cheese = new JCheckBox("Extra Cheese");
    JCheckBox bacon = new JCheckBox("Bacon");
    JButton submit = new JButton("Submit");

    JTextArea text = new JTextArea();


    public GUI(String title)

    {
        //Set title and size
        this.setTitle(title);
        this.setSize(700,400);

        //Assign button groups
        ButtonGroup radio = new ButtonGroup();
        radio.add(size);
        radio.add(size_med);
        radio.add(size_large);
        size.setSelected(true);


        //Add Panels
        JPanel sizee = new JPanel(new FlowLayout());
        JPanel stylee = new JPanel(new FlowLayout());
        JPanel toppingse = new JPanel(new FlowLayout());
        JPanel output = new JPanel(new FlowLayout());
        JPanel options = new JPanel(new GridLayout(3, 1));
        JPanel textbox = new JPanel(new FlowLayout());
        JPanel biggest = new JPanel(new GridLayout(0, 2));


        //create buttons and selection menus
        text.setPreferredSize(new Dimension(325, 300));


        //add buttons and selection menus
        sizee.add(size);
        sizee.add(size_med);
        sizee.add(size_large);
        stylee.add(pizza_style);
        toppingse.add(garlic);
        toppingse.add(chili);
        toppingse.add(cheese);
        toppingse.add(bacon);
        textbox.add(text);

        //Get container and set layout
        Container contentPane = this.getContentPane();
        contentPane.setLayout(new FlowLayout());

        options.add(sizee);
        options.add(stylee);
        options.add(toppingse);
        biggest.add(options);
        biggest.add(textbox);
        contentPane.add(biggest);
        contentPane.add(submit);

        //Add Borders and Titles
        Border optionsBorder = BorderFactory.createTitledBorder("Options");
        options.setBorder(optionsBorder);
        Border sizeBorder = BorderFactory.createTitledBorder("Select your pizza size");
        sizee.setBorder(sizeBorder);
        Border styleBorder = BorderFactory.createTitledBorder("Select your pizza style");
        stylee.setBorder(styleBorder);
        Border toppingsBorder = BorderFactory.createTitledBorder("Choose your toppings");
        toppingse.setBorder(toppingsBorder);

        //Add ActionL
        submit.addActionListener(this);

        //set visibility
        this.setVisible(true);
    }

    public void actionPerformed(ActionEvent clicked)
    {
        if (clicked.getSource() == submit)
        {
            text.setText("Your custom pizza:\n" +
                    "--------------------\n");

            //Size
            if (size.isSelected())
            {
                text.append("Size: Small\n");
            }
            else if (size_med.isSelected())
            {
                text.append("Size: Medium\n");
            }
            else if (size_large.isSelected())
            {
                text.append("Size: Large\n");
            }

            //Style
            text.append("Style: " + style[pizza_style.getSelectedIndex()] + "\n");
            text.append("\nToppings: \n");

            //Toppings
            if (garlic.isSelected())
            {
                text.append("Garlic\n");
            }
            if (chili.isSelected())
            {
                text.append(("Jalapenos\n"));
            }
            if (cheese.isSelected())
            {
                text.append("Extra Cheese\n");
            }
            if (bacon.isSelected())
            {
                text.append("Bacon\n");
            }
        }
    }

    public static void main(String[] args) {
        GUI pizza = new GUI("Pizza Shop");
    }
}