first task first try

robots/src/gui/Listener.java

@@ -0,0 +1,8 @@
+package gui;
+
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowListener;
+
+public class Listener extends WindowAdapter {
+
+}

robots/src/gui/MainApplicationFrame.java

@@ -3,6 +3,13 @@
 import java.awt.Dimension;
 import java.awt.Toolkit;
 import java.awt.event.KeyEvent;
+import java.awt.event.WindowAdapter;
+import java.awt.event.WindowEvent;
+import java.beans.PropertyVetoException;
+import java.io.FileInputStream;
+import java.io.FileOutputStream;
+import java.io.IOException;
+import java.util.Properties;
 
 import javax.swing.JDesktopPane;
 import javax.swing.JFrame;
@@ -13,6 +20,7 @@
 import javax.swing.SwingUtilities;
 import javax.swing.UIManager;
 import javax.swing.UnsupportedLookAndFeelException;
+import javax.swing.JOptionPane;
 
 import log.Logger;
 
@@ -25,7 +33,23 @@
 public class MainApplicationFrame extends JFrame
 {
     private final JDesktopPane desktopPane = new JDesktopPane();
-
+
+    private final LogWindow logWindowGlobal;
+    private final GameWindow gameWindowGlobal;
+    private static final String WINDOW_STATE_FILE = System.getProperty("user.home") + "\\window_state.properties";
+
+    private void confirmExit() {
+        int result = JOptionPane.showConfirmDialog(this,
+                "Вы действительно хотите выйти?",
+                "Подтверждение выхода",
+                JOptionPane.YES_NO_OPTION);
+        if (result == JOptionPane.YES_OPTION) {
+            saveWindowStates();
+            dispose();
+            System.exit(0);
+        }
+    }
+
     public MainApplicationFrame() {
         //Make the big window be indented 50 pixels from each edge
         //of the screen.
@@ -39,14 +63,24 @@ public MainApplicationFrame() {
 
 
         LogWindow logWindow = createLogWindow();
+        logWindowGlobal = logWindow;
         addWindow(logWindow);
 
         GameWindow gameWindow = new GameWindow();
+        gameWindowGlobal = gameWindow;
         gameWindow.setSize(400,  400);
         addWindow(gameWindow);
 
+        loadWindowStates();
+
         setJMenuBar(generateMenuBar());
-        setDefaultCloseOperation(EXIT_ON_CLOSE);
+        setDefaultCloseOperation(DO_NOTHING_ON_CLOSE);
+        addWindowListener(new WindowAdapter() {
+            @Override
+            public void windowClosing(WindowEvent e){
+                confirmExit();
+            }
+        });
     }
 
     protected LogWindow createLogWindow()
@@ -65,15 +99,85 @@ protected void addWindow(JInternalFrame frame)
         desktopPane.add(frame);
         frame.setVisible(true);
     }
-
+
+    private void saveWindowStates() {
+        Properties props = new Properties();
+
+        props.setProperty("frame.x", String.valueOf(getX()));
+        props.setProperty("frame.y", String.valueOf(getY()));
+        props.setProperty("frame.width", String.valueOf(getWidth()));
+        props.setProperty("frame.height", String.valueOf(getHeight()));
+        props.setProperty("frame.extendedState", String.valueOf(getExtendedState()));
+
+        saveInternalFrameState(props, logWindowGlobal, "LogWindow");
+        saveInternalFrameState(props, gameWindowGlobal, "GameWindow");
+
+        try (FileOutputStream out = new FileOutputStream(WINDOW_STATE_FILE)) {
+            props.store(out, "Window states");
+        } catch (IOException e) {
+            System.err.println("Не удалось сохранить состояние окон: " + e.getMessage());
+        }
+    }
+
+    private void saveInternalFrameState(Properties props, JInternalFrame frame, String prefix) {
+        props.setProperty(prefix + ".x", String.valueOf(frame.getX()));
+        props.setProperty(prefix + ".y", String.valueOf(frame.getY()));
+        props.setProperty(prefix + ".width", String.valueOf(frame.getWidth()));
+        props.setProperty(prefix + ".height", String.valueOf(frame.getHeight()));
+        props.setProperty(prefix + ".isIcon", String.valueOf(frame.isIcon()));
+        props.setProperty(prefix + ".isMaximum", String.valueOf(frame.isMaximum()));
+    }
+
+    private void loadWindowStates() {
+        Properties props = new Properties();
+        try (FileInputStream in = new FileInputStream(WINDOW_STATE_FILE)) {
+            props.load(in);
+        } catch (IOException e) {
+            return;
+        }
+
+        try {
+            int x = Integer.parseInt(props.getProperty("frame.x"));
+            int y = Integer.parseInt(props.getProperty("frame.y"));
+            int width = Integer.parseInt(props.getProperty("frame.width"));
+            int height = Integer.parseInt(props.getProperty("frame.height"));
+            setBounds(x, y, width, height);
+            int extendedState = Integer.parseInt(props.getProperty("frame.extendedState"));
+            setExtendedState(extendedState);
+        } catch (NumberFormatException e) {}
+
+        loadInternalFrameState(props, logWindowGlobal, "LogWindow");
+        loadInternalFrameState(props, gameWindowGlobal, "GameWindow");
+    }
+
+
+    private void loadInternalFrameState(Properties props, JInternalFrame frame, String prefix) {
+        try {
+            int x = Integer.parseInt(props.getProperty(prefix + ".x"));
+            int y = Integer.parseInt(props.getProperty(prefix + ".y"));
+            int width = Integer.parseInt(props.getProperty(prefix + ".width"));
+            int height = Integer.parseInt(props.getProperty(prefix + ".height"));
+            boolean isIcon = Boolean.parseBoolean(props.getProperty(prefix + ".isIcon"));
+            boolean isMaximum = Boolean.parseBoolean(props.getProperty(prefix + ".isMaximum"));
+
+            // Сначала устанавливаем границы, потом развёрнутость/свёрнутость
+            frame.setBounds(x, y, width, height);
+            if (isMaximum) {
+                frame.setMaximum(true);
+            } else {
+                frame.setIcon(isIcon);
+            }
+        } catch (NumberFormatException | PropertyVetoException e) {}
+    }
+
 //    protected JMenuBar createMenuBar() {
 //        JMenuBar menuBar = new JMenuBar();
-// 
+//
 //        //Set up the lone menu.
 //        JMenu menu = new JMenu("Document");
 //        menu.setMnemonic(KeyEvent.VK_D);
 //        menuBar.add(menu);
-// 
+//
 //        //Set up the first menu item.
 //        JMenuItem menuItem = new JMenuItem("New");
 //        menuItem.setMnemonic(KeyEvent.VK_N);
@@ -82,7 +186,7 @@ protected void addWindow(JInternalFrame frame)
 //        menuItem.setActionCommand("new");
 ////        menuItem.addActionListener(this);
 //        menu.add(menuItem);
-// 
+//
 //        //Set up the second menu item.
 //        menuItem = new JMenuItem("Quit");
 //        menuItem.setMnemonic(KeyEvent.VK_Q);
@@ -91,52 +195,78 @@ protected void addWindow(JInternalFrame frame)
 //        menuItem.setActionCommand("quit");
 ////        menuItem.addActionListener(this);
 //        menu.add(menuItem);
-// 
+//
 //        return menuBar;
 //    }
-    
-    private JMenuBar generateMenuBar()
+
+    private void addSystemLookAndFeel(JMenu lookAndFeelMenu)
     {
-        JMenuBar menuBar = new JMenuBar();
-
-        JMenu lookAndFeelMenu = new JMenu("Режим отображения");
-        lookAndFeelMenu.setMnemonic(KeyEvent.VK_V);
-        lookAndFeelMenu.getAccessibleContext().setAccessibleDescription(
-                "Управление режимом отображения приложения");
-
-        {
             JMenuItem systemLookAndFeel = new JMenuItem("Системная схема", KeyEvent.VK_S);
             systemLookAndFeel.addActionListener((event) -> {
                 setLookAndFeel(UIManager.getSystemLookAndFeelClassName());
                 this.invalidate();
             });
             lookAndFeelMenu.add(systemLookAndFeel);
-        }
+    }
 
-        {
+    private void addCrossplatformLookAndFeel(JMenu lookAndFeelMenu)
+    {
             JMenuItem crossplatformLookAndFeel = new JMenuItem("Универсальная схема", KeyEvent.VK_S);
             crossplatformLookAndFeel.addActionListener((event) -> {
                 setLookAndFeel(UIManager.getCrossPlatformLookAndFeelClassName());
                 this.invalidate();
             });
             lookAndFeelMenu.add(crossplatformLookAndFeel);
-        }
+    }
+
+    private void addLogMessageItem(JMenu testMenu)
+    {
+        JMenuItem addLogMessageItem = new JMenuItem("Сообщение в лог", KeyEvent.VK_S);
+        addLogMessageItem.addActionListener((event) -> {
+            Logger.debug("Новая строка");
+        });
+        testMenu.add(addLogMessageItem);
+    }
+
+    private void addExitLookAndFeel(JMenu exitMenu)
+    {
+        JMenuItem addLogMessageItem = new JMenuItem("Завершение работы программы", KeyEvent.VK_S);
+        addLogMessageItem.addActionListener((event) -> {
+            confirmExit();
+        });
+        exitMenu.add(addLogMessageItem);
+    }
+
+    private JMenuBar generateMenuBar()
+    {
+        JMenuBar menuBar = new JMenuBar();
+
+        JMenu lookAndFeelMenu = new JMenu("Режим отображения");
+        lookAndFeelMenu.setMnemonic(KeyEvent.VK_V);
+        lookAndFeelMenu.getAccessibleContext().setAccessibleDescription(
+                "Управление режимом отображения приложения");
+
+        addSystemLookAndFeel(lookAndFeelMenu);
+
+        addCrossplatformLookAndFeel(lookAndFeelMenu);
 
         JMenu testMenu = new JMenu("Тесты");
         testMenu.setMnemonic(KeyEvent.VK_T);
         testMenu.getAccessibleContext().setAccessibleDescription(
                 "Тестовые команды");
-
-        {
-            JMenuItem addLogMessageItem = new JMenuItem("Сообщение в лог", KeyEvent.VK_S);
-            addLogMessageItem.addActionListener((event) -> {
-                Logger.debug("Новая строка");
-            });
-            testMenu.add(addLogMessageItem);
-        }
+
+        addLogMessageItem(testMenu);
+
+        JMenu exitMenu = new JMenu("Выход");
+        exitMenu.setMnemonic(KeyEvent.VK_T);
+        exitMenu.getAccessibleContext().setAccessibleDescription(
+                "Меню выхода");
+
+        addExitLookAndFeel(exitMenu);
 
         menuBar.add(lookAndFeelMenu);
         menuBar.add(testMenu);
+        menuBar.add(exitMenu);
         return menuBar;
     }
 

robots/src/gui/RobotsProgram.java

@@ -1,13 +1,19 @@
 package gui;
 
 import java.awt.Frame;
+import java.util.Locale;
 
 import javax.swing.SwingUtilities;
 import javax.swing.UIManager;
 
 public class RobotsProgram
 {
     public static void main(String[] args) {
+        UIManager.put("OptionPane.yesButtonText", "Да");
+        UIManager.put("OptionPane.noButtonText", "Нет");
+        UIManager.put("OptionPane.okButtonText", "OK");
+        UIManager.put("OptionPane.cancelButtonText", "Отмена");
+        UIManager.put("OptionPane.titleText", "Подтверждение");
       try {
         UIManager.setLookAndFeel("javax.swing.plaf.nimbus.NimbusLookAndFeel");
 //        UIManager.setLookAndFeel("javax.swing.plaf.metal.MetalLookAndFeel");

robots/src/log/LogWindowSource.java

@@ -49,19 +49,16 @@ public void append(LogLevel logLevel, String strMessage)
     {
         LogEntry entry = new LogEntry(logLevel, strMessage);
         m_messages.add(entry);
-        LogChangeListener [] activeListeners = m_activeListeners;
-        if (activeListeners == null)
+        if(m_messages.size() > m_iQueueLength)
+            m_messages.removeFirst();
+        if (m_activeListeners == null)
         {
             synchronized (m_listeners)
             {
-                if (m_activeListeners == null)
-                {
-                    activeListeners = m_listeners.toArray(new LogChangeListener [0]);
-                    m_activeListeners = activeListeners;
-                }
+                m_activeListeners = m_listeners.toArray(new LogChangeListener [0]);
             }
         }
-        for (LogChangeListener listener : activeListeners)
+        for (LogChangeListener listener : m_activeListeners)
         {
             listener.onLogChanged();
         }

robots/src/log/Logger.java

@@ -4,7 +4,7 @@ public final class Logger
 {
     private static final LogWindowSource defaultLogSource;
     static {
-        defaultLogSource = new LogWindowSource(100);
+        defaultLogSource = new LogWindowSource(5);
     }
 
     private Logger()