промежуточный. частичный рефакторинг с прицелом на библиотечную часть

src/Common_old/Utils/Files/VFileChooser_.java

@@ -0,0 +1,50 @@
+package Common_old.Utils.Files;
+import javax.swing.*;
+import javax.swing.filechooser.FileFilter;
+import java.awt.*;
+import java.io.File;
+import java.util.Arrays;
+import java.util.Vector;
+public class VFileChooser_ {
+    protected JFileChooser fileChooser = new JFileChooser() {
+        @Override
+        protected JDialog createDialog(Component parent) throws HeadlessException {
+            JDialog res = super.createDialog(parent);
+            res.setAlwaysOnTop(true);
+            return res;
+        }
+    };
+    public File getCurrentDirectory(){
+        return fileChooser.getCurrentDirectory();
+    }
+    public VFileChooser_(String title, FileFilter filter) {
+        fileChooser.setDialogTitle(title);
+        fileChooser.setAcceptAllFileFilterUsed(false);
+        fileChooser.setFileFilter(filter);
+    }
+    public void setTitle(String title_in) {
+        fileChooser.setDialogTitle(title_in);
+    }
+    public File ShowDialog() {
+        fileChooser.setMultiSelectionEnabled(false);
+        File result = null;
+        if (fileChooser.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
+            result = fileChooser.getSelectedFile();
+        }
+        return result;
+    }
+    public Vector<File> ShowMultiDialog() {
+        fileChooser.setMultiSelectionEnabled(true);
+        Vector<File> result = new Vector<>();
+        if (fileChooser.showOpenDialog(null) == JFileChooser.APPROVE_OPTION) {
+            result = new Vector<>(Arrays.asList(fileChooser.getSelectedFiles()));
+        }
+        return result;
+    }
+    public void SetCurrentDirectory(String dir) {
+        fileChooser.setCurrentDirectory(new File(dir));
+    }
+    public void SetCurrentDirectory(File dir) {
+        fileChooser.setCurrentDirectory(dir);
+    }
+}