Highest yielding tree search task ready

src/DataTableModel.java

@@ -1,5 +1,6 @@
 import javax.swing.*;
 import javax.swing.table.AbstractTableModel;
+import java.awt.*;
 
 public class DataTableModel extends AbstractTableModel {
 
@@ -130,6 +131,23 @@ public class DataTableModel extends AbstractTableModel {
         this.fireTableStructureChanged();
     }
 
+    public Point getMostProductiveCellPos(String treeName) {
+        double maxHarvest = -1;
+        Point targetPos = new Point(-1, -1);
+        // Go through all cells in table
+        for (int row = 0; row < getRowCount(); row++) {
+            for (int col = 0; col < getColumnCount(); col++) {
+                 Data cell = rowData[row][col];
+                // 1) Check if cell contains target tree
+                // 2) Compare tree output with max, save if higher
+                if (cell.getTree().equals(treeName) && cell.getHarvest() > maxHarvest) {
+                    maxHarvest = cell.getHarvest();
+                    targetPos.setLocation(col, row);
+                }
+            }
+        }
+        return targetPos;
+    }
 
     public String[] getColumnNames() {
         return columnNames;

src/MenuActionDeleteColumn.java

@@ -34,7 +34,7 @@ public class MenuActionDeleteColumn implements ActionListener {
             );
 
             // Canceled by user
-            if (result == JOptionPane.CLOSED_OPTION || result == 2) {
+            if (result == JOptionPane.CLOSED_OPTION || result == 1) {
                 return;
             }
 

src/MenuActionDeleteRow.java

@@ -34,7 +34,7 @@ public class MenuActionDeleteRow implements ActionListener {
             );
 
             // Canceled by user
-            if (result == JOptionPane.CLOSED_OPTION || result == 2) {
+            if (result == JOptionPane.CLOSED_OPTION || result == 1) {
                 return;
             }
 

src/MenuActionFindHighestHarvest.java

@@ -0,0 +1,58 @@
+import javax.swing.*;
+import java.awt.*;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.io.PrintStream;
+import java.io.UnsupportedEncodingException;
+
+public class MenuActionFindHighestHarvest implements ActionListener {
+    private DataTableModel tableModel;
+
+    public MenuActionFindHighestHarvest(DataTableModel tableModel) {
+        this.tableModel = tableModel;
+    }
+
+    public void actionPerformed(ActionEvent e) {
+        System.out.println("Find highest harvest");
+
+        Object[] options = {"Поиск", "Отмена"};
+
+        JPanel panel = new JPanel();
+        panel.add(new JLabel("Введите название дерева"));
+
+        JTextField textField = new JTextField(20);
+        panel.add(textField);
+
+        int result = JOptionPane.showOptionDialog(
+                null,
+                panel,
+                "Введите название дерева",
+                JOptionPane.YES_NO_OPTION,
+                JOptionPane.PLAIN_MESSAGE,
+                null,
+                options,
+                null
+        );
+
+        // Canceled by user
+        if (result == JOptionPane.CLOSED_OPTION || result == 1) {
+            return;
+        }
+
+        // Process user response
+        Point highestProductiveCellPos = tableModel.getMostProductiveCellPos(textField.getText());
+
+        // Check if search was successful
+        String text;
+        if (highestProductiveCellPos.x != -1 && highestProductiveCellPos.y != -1) {
+            // Success
+            text = String.format("Строка: %d\nСтолбец: %d", highestProductiveCellPos.y + 1, highestProductiveCellPos.x + 1);
+        } else {
+            // Fail
+            text = "Не удалось найти деревья с таким названием";
+        }
+
+        // Display the result
+        JOptionPane.showMessageDialog(null, text);
+    }
+}

src/MenuBar.java

@@ -45,11 +45,15 @@ public class MenuBar extends JMenuBar {
 
         // Create main menu
         JMenu menu = new JMenu("Меню");
+
         menu.add(addMenu);
+
         menu.add(deleteMenu);
-//        menu.add(createAddRowColItem());
+
-//        menu.add(createRemoveRowColItem());
+        JMenuItem highestHarvestItem = new JMenuItem("Макс урожай");
-        menu.add(createMockMenuItem("Макс Урожай"));
+        highestHarvestItem.addActionListener(new MenuActionFindHighestHarvest(tableModel));
+        menu.add(highestHarvestItem);
+
         menu.add(createMockMenuItem("Средн Урожай"));
         menu.add(createMockMenuItem("Общий урожай"));
         menu.add(createMockMenuItem("Lin Spec"));