focus after operation

src/main/java/com/kfmanager/ui/MainWindow.java

@@ -1024,6 +1024,10 @@ public class MainWindow extends JFrame {
             performFileOperation((callback) -> {
                 FileOperations.copy(selectedItems, targetDir, callback);
             }, "Copy completed", true, targetPanel);
+        } else {
+            if (activePanel != null && activePanel.getFileTable() != null) {
+                activePanel.getFileTable().requestFocusInWindow();
+            }
         }
     }
     
@@ -1052,6 +1056,10 @@ public class MainWindow extends JFrame {
             performFileOperation((callback) -> {
                 FileOperations.move(selectedItems, targetDir, callback);
             }, "Move completed", false, activePanel, targetPanel);
+        } else {
+            if (activePanel != null && activePanel.getFileTable() != null) {
+                activePanel.getFileTable().requestFocusInWindow();
+            }
         }
     }
     
@@ -1104,8 +1112,13 @@ public class MainWindow extends JFrame {
                     if (targetRow >= rowCount) targetRow = rowCount - 1; // move up if needed
                     t.setRowSelectionInterval(targetRow, targetRow);
                     t.scrollRectToVisible(t.getCellRect(targetRow, 0, true));
+                    t.requestFocusInWindow();
                 } catch (Exception ignore) {}
             });
+        } else {
+            if (activePanel != null && activePanel.getFileTable() != null) {
+                activePanel.getFileTable().requestFocusInWindow();
+            }
         }
     }
     
@@ -1142,6 +1155,9 @@ public class MainWindow extends JFrame {
 
         String zipName = JOptionPane.showInputDialog(this, "Enter zip filename:", defaultName);
         if (zipName == null || zipName.trim().isEmpty()) {
+            if (activePanel != null && activePanel.getFileTable() != null) {
+                activePanel.getFileTable().requestFocusInWindow();
+            }
             return;
         }
 
@@ -1157,6 +1173,9 @@ public class MainWindow extends JFrame {
             int confirm = JOptionPane.showConfirmDialog(this, 
                 "File already exists. Overwrite?", "Zip", JOptionPane.YES_NO_OPTION);
             if (confirm != JOptionPane.YES_OPTION) {
+                if (activePanel != null && activePanel.getFileTable() != null) {
+                    activePanel.getFileTable().requestFocusInWindow();
+                }
                 return;
             }
         }
@@ -1201,6 +1220,10 @@ public class MainWindow extends JFrame {
             performFileOperation((callback) -> {
                 FileOperations.unzip(zipFile, targetDir, callback);
             }, "Unzipped into " + targetDir.getName(), false, targetPanel);
+        } else {
+            if (activePanel != null && activePanel.getFileTable() != null) {
+                activePanel.getFileTable().requestFocusInWindow();
+            }
         }
     }
     
@@ -1230,6 +1253,10 @@ public class MainWindow extends JFrame {
                     performFileOperation((callback) -> {
                         FileOperations.rename(item.getFile(), newName.trim());
                     }, "Rename completed", false, activePanel);
+                } else {
+                    if (activePanel != null && activePanel.getFileTable() != null) {
+                        activePanel.getFileTable().requestFocusInWindow();
+                    }
                 }
             }
         }
@@ -1247,6 +1274,10 @@ public class MainWindow extends JFrame {
             performFileOperation((callback) -> {
                 FileOperations.createDirectory(activePanel.getCurrentDirectory(), dirName.trim());
             }, "Directory created", false, activePanel);
+        } else {
+            if (activePanel != null && activePanel.getFileTable() != null) {
+                activePanel.getFileTable().requestFocusInWindow();
+            }
         }
     }
     
@@ -1703,8 +1734,14 @@ public class MainWindow extends JFrame {
                             panel.loadDirectory(panel.getCurrentDirectory());
                         }
                     }
+                    if (activePanel != null && activePanel.getFileTable() != null) {
+                        activePanel.getFileTable().requestFocusInWindow();
+                    }
                     if (callback.isCancelled()) {
                         JOptionPane.showMessageDialog(MainWindow.this, "Operation was cancelled by user.");
+                        if (activePanel != null && activePanel.getFileTable() != null) {
+                            activePanel.getFileTable().requestFocusInWindow();
+                        }
                     }
                 });
             } catch (Exception e) {
@@ -1714,6 +1751,9 @@ public class MainWindow extends JFrame {
                             "Error: " + e.getMessage(), 
                             "Error", 
                             JOptionPane.ERROR_MESSAGE);
+                    if (activePanel != null && activePanel.getFileTable() != null) {
+                        activePanel.getFileTable().requestFocusInWindow();
+                    }
                 });
             }
         }).start();