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MikleCMikleC
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Лабораторная№16-18
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‎students/23K0565/23K0565-p16/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<artifactId>23K0565</artifactId>
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<groupId>ru.mirea.practice</groupId>
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<version>2024.1</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>23K0565-p16</artifactId>
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<description>16 практическая</description>
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</project>

‎students/23K0565/23K0565-p16/src/main/java/ru.mirea.practice.s0000001/n1/Ygad.java‎

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package ru.mirea.practice.s0000001.n1;
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import javax.swing.JFrame;
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import javax.swing.JButton;
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import javax.swing.JLabel;
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import javax.swing.JTextField;
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import javax.swing.SwingConstants;
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import javax.swing.JPanel;
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import javax.swing.JOptionPane;
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import java.awt.event.ActionListener;
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import java.awt.event.ActionEvent;
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import java.awt.BorderLayout;
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import java.awt.event.MouseAdapter;
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import java.awt.event.MouseEvent;
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public class Ygad extends JFrame {
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private int targetNumber;
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private int attemptsLeft = 3;
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private JTextField guessField;
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private JLabel messageLabel;
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public Ygad() {
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setTitle("Игра-Угадайка:)");
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setSize(400, 400);
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setLayout(new BorderLayout());
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setDefaultCloseOperation(EXIT_ON_CLOSE);
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targetNumber = (int) (Math.random() * 21);
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guessField = new JTextField();
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guessField.setHorizontalAlignment(JTextField.CENTER);
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add(guessField, BorderLayout.CENTER);
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JButton guessButton = new JButton("Угадать");
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guessButton.addActionListener(new ActionListener() {
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@Override
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public void actionPerformed(ActionEvent e) {
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checkGuess();
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}
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});
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add(guessButton, BorderLayout.SOUTH);
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messageLabel = new JLabel("Угадайте число от 0 до 20. У Вас 3 попытки", SwingConstants.CENTER);
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add(messageLabel, BorderLayout.NORTH);
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addMouseListener(new MouseAdapter() {
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@Override
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public void mouseEntered(MouseEvent e) {
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showRegionMessage(e.getComponent().getName());
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}
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});
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addRegionPanels();
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setVisible(true);
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}
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private void checkGuess() {
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try {
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int guess = Integer.parseInt(guessField.getText());
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attemptsLeft--;
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if (guess == targetNumber) {
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messageLabel.setText("Поздравляем! Вы угадали число! ^V^");
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guessField.setEnabled(false);
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} else if (attemptsLeft > 0) {
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if (guess < targetNumber) {
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messageLabel.setText("Неправильно! Загаданное число больше указанного. Осталось попыток: " + attemptsLeft);
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} else {
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messageLabel.setText("Неправильно! Загаданное число меньше указанного. Осталось попыток: " + attemptsLeft);
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}
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} else {
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messageLabel.setText("Вы исчерпали попытки:( Загаданное число было: " + targetNumber);
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guessField.setEnabled(false);
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}
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} catch (NumberFormatException ex) {
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messageLabel.setText("Пожалуйста, введите целое число");
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}
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}
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private void addRegionPanels() {
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JPanel centerPanel = new JPanel();
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centerPanel.setName("CENTER");
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add(centerPanel, BorderLayout.CENTER);
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JPanel westPanel = new JPanel();
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westPanel.setName("WEST");
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add(westPanel, BorderLayout.WEST);
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JPanel southPanel = new JPanel();
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southPanel.setName("SOUTH");
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add(southPanel, BorderLayout.SOUTH);
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JPanel northPanel = new JPanel();
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northPanel.setName("NORTH");
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add(northPanel, BorderLayout.NORTH);
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JPanel eastPanel = new JPanel();
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eastPanel.setName("EAST");
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add(eastPanel, BorderLayout.EAST);
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}
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private void showRegionMessage(String region) {
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String message = "";
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switch (region) {
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case "CENTER":
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message = "Добро пожаловать в ЦАО";
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break;
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case "WEST":
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message = "Добро пожаловать в ЗАО";
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break;
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case "SOUTH":
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message = "Добро пожаловать в ЮАО";
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break;
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case "NORTH":
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message = "Добро пожаловать в САО";
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break;
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case "EAST":
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message = "Добро пожаловать в ВАО";
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break;
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default:
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message = "Неизвестная область";
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break;
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}
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if (!message.isEmpty()) {
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JOptionPane.showMessageDialog(this, message);
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}
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}
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public static void main(String[] args) {
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new Ygad();
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}
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}

‎students/23K0565/23K0565-p16/src/main/java/ru.mirea.practice.s0000001/n2/ChoiceM.java‎

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package ru.mirea.practice.s0000001.n2;
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import javax.swing.JFrame;
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import javax.swing.JTextArea;
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import javax.swing.JMenuBar;
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import javax.swing.JMenu;
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import javax.swing.JMenuItem;
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import java.awt.Font;
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import java.awt.Color;
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import java.awt.event.ActionEvent;
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import java.awt.event.ActionListener;
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public class ChoiceM extends JFrame {
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private JTextArea textArea;
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public ChoiceM() {
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textArea = new JTextArea();
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textArea.setLineWrap(true);
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textArea.setWrapStyleWord(true);
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add(textArea);
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JMenuBar menuBar = new JMenuBar();
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setJMenuBar(menuBar);
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JMenu colorMenu = new JMenu("Цвет");
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menuBar.add(colorMenu);
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JMenuItem blueItem = new JMenuItem("Синий");
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JMenuItem redItem = new JMenuItem("Красный");
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JMenuItem blackItem = new JMenuItem("Чёрный");
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colorMenu.add(blueItem);
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colorMenu.add(redItem);
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colorMenu.add(blackItem);
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blueItem.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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textArea.setForeground(Color.BLUE);
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}
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});
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redItem.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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textArea.setForeground(Color.RED);
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}
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});
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blackItem.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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textArea.setForeground(Color.BLACK);
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}
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});
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JMenu fontMenu = new JMenu("Шрифт");
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menuBar.add(fontMenu);
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JMenuItem timesItem = new JMenuItem("Times New Roman");
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JMenuItem sansItem = new JMenuItem("MS Sans Serif");
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JMenuItem courierItem = new JMenuItem("Courier New");
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fontMenu.add(timesItem);
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fontMenu.add(sansItem);
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fontMenu.add(courierItem);
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timesItem.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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textArea.setFont(new Font("Times New Roman", Font.PLAIN, 16));
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}
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});
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sansItem.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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textArea.setFont(new Font("MS Sans Serif", Font.PLAIN, 16));
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}
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});
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courierItem.addActionListener(new ActionListener() {
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public void actionPerformed(ActionEvent e) {
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textArea.setFont(new Font("Courier New", Font.PLAIN, 16));
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}
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});
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setSize(500, 400);
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setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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setLocationRelativeTo(null);
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}
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public static void main(String[] args) {
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new ChoiceM().setVisible(true);
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}
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}

‎students/23K0565/23K0565-p16/src/main/java/ru.mirea.practice.s0000001/n3/PassW.java‎

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package ru.mirea.practice.s0000001.n3;
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import javax.swing.JFrame;
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import javax.swing.JPanel;
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import javax.swing.JLabel;
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import javax.swing.JTextField;
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import javax.swing.JPasswordField;
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import java.awt.GridLayout;
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public class PassW extends JFrame {
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public PassW() {
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setTitle("Password application");
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setSize(300, 150);
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setDefaultCloseOperation(JFrame.EXIT_ON_CLOSE);
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setLocationRelativeTo(null);
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JPanel panel = new JPanel(new GridLayout(3, 2, 5, 5));
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JLabel serviceLabel = new JLabel("Service:");
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JTextField serviceField = new JTextField();
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JLabel userLabel = new JLabel("User name:");
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JTextField userField = new JTextField();
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JLabel passwordLabel = new JLabel("Password:");
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JPasswordField passwordField = new JPasswordField();
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panel.add(serviceLabel);
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panel.add(serviceField);
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panel.add(userLabel);
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panel.add(userField);
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panel.add(passwordLabel);
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panel.add(passwordField);
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add(panel);
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}
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public static void main(String[] args) {
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new PassW().setVisible(true);
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}
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}

‎students/23K0565/23K0565-p17/pom.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
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<modelVersion>4.0.0</modelVersion>
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<parent>
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<artifactId>23K0565</artifactId>
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<groupId>ru.mirea.practice</groupId>
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<version>2024.1</version>
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<relativePath>../pom.xml</relativePath>
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</parent>
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<artifactId>23K0565-p17</artifactId>
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<description>17 практическая</description>
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</project>

‎students/23K0565/23K0565-p17/src/main/java/ru.mirea.practice.s0000001/n1/List.java‎

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package ru.mirea.practice.s0000001.n1;
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class List {
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private Node head;
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List() {
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head = null;
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}
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boolean isEmpty() {
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return head == null;
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}
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void addElement(Node newNode) {
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if (head == null) {
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head = newNode;
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} else {
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Node current = head;
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while (current.next != null) {
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current = current.next;
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}
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current.next = newNode;
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}
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}
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void removeElement(String name) {
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if (isEmpty()) {
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System.out.println("Список пуст.");
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return;
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}
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if (head.name.equals(name)) {
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head = head.next;
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return;
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}
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Node current = head;
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while (current.next != null && !current.next.name.equals(name)) {
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current = current.next;
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}
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if (current.next == null) {
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System.out.println("Элемент не найден.");
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} else {
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current.next = current.next.next;
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}
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}
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void displayList() {
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if (isEmpty()) {
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System.out.println("Список пуст.");
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return;
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}
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Node current = head;
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while (current != null) {
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current.displayAttributes();
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current = current.next;
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}
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}
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void clearList() {
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head = null;
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}
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}

‎students/23K0565/23K0565-p17/src/main/java/ru.mirea.practice.s0000001/n1/Node.java‎

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package ru.mirea.practice.s0000001.n1;
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import java.util.Scanner;
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class Node {
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String name;
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int age;
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Node next;
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void readAttributes() {
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try (Scanner scanner = new Scanner(System.in)) {
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System.out.print("Введите имя: ");
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name = scanner.nextLine();
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System.out.print("Введите возраст: ");
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age = scanner.nextInt();
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}
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}
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void displayAttributes() {
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System.out.println("Имя: " + name + ", Возраст: " + age);
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}
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}

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