diff -r 41e91ea94acb -r ec0e970e0830 src/main/java/cz/frantovo/rozsireneatributy/gui/EditorNázvůAtributů.java
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/src/main/java/cz/frantovo/rozsireneatributy/gui/EditorNázvůAtributů.java	Sat Dec 16 20:13:13 2023 +0100
@@ -0,0 +1,190 @@
+/**
+ * Rozšířené atributy – program na správu rozšířených atributů souborů
+ * Copyright © 2012 František Kučera (frantovo.cz)
+ *
+ * This program is free software: you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License as published by
+ * the Free Software Foundation, either version 3 of the License.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ * GNU General Public License for more details.
+ *
+ * You should have received a copy of the GNU General Public License
+ * along with this program. If not, see <http://www.gnu.org/licenses/>.
+ */
+package cz.frantovo.rozsireneatributy.gui;
+
+import cz.frantovo.rozsireneatributy.Konfigurace;
+import cz.frantovo.rozsireneatributy.Konfigurace.DefiniceAtributu;
+import java.awt.Component;
+import java.awt.event.ActionEvent;
+import java.awt.event.ActionListener;
+import java.util.EventObject;
+import javax.swing.JComboBox;
+import javax.swing.JTable;
+import javax.swing.event.CellEditorListener;
+import javax.swing.event.ChangeEvent;
+import javax.swing.event.EventListenerList;
+import javax.swing.table.TableCellEditor;
+
+/**
+ * Umožňuje výběr názvu atributu z předvoleného seznamu
+ * (standardizované atributy).
+ *
+ * @author Ing. František Kučera (frantovo.cz)
+ */
+public class EditorNázvůAtributů
+	extends JComboBox<String>
+	implements TableCellEditor {
+
+	private final Konfigurace konfigurace;
+	protected EventListenerList posluchače = new EventListenerList();
+	protected ChangeEvent událost = new ChangeEvent(this);
+
+	public EditorNázvůAtributů(Konfigurace konfigurace) {
+		super();
+		this.konfigurace = konfigurace;
+		setEditable(true);
+		addActionListener(new ActionListener() {
+
+			@Override
+			public void actionPerformed(ActionEvent e) {
+				fireEditiaceSkončila();
+			}
+		});
+	}
+
+	protected void fireEditiaceSkončila() {
+		for (Object posluchač : posluchače.getListenerList()) {
+			if (posluchač instanceof CellEditorListener) {
+				((CellEditorListener) posluchač).editingStopped(událost);
+			}
+		}
+	}
+
+	protected void fireEditiaceZrušena() {
+		for (Object posluchač : posluchače.getListenerList()) {
+			if (posluchač instanceof CellEditorListener) {
+				((CellEditorListener) posluchač).editingCanceled(událost);
+			}
+		}
+	}
+
+	/**
+	 * TODO:
+	 * - další standardní atributy
+	 * - načítat z XML souboru
+	 *
+	 * @see http://www.freedesktop.org/wiki/CommonExtendedAttributes
+	 */
+	private void obnovHodnoty(Object názevAtributu) {
+		removeAllItems();
+
+		if (názevAtributu == null) {
+			názevAtributu = "";
+		} else if (!(názevAtributu instanceof String)) {
+			názevAtributu = String.valueOf(názevAtributu);
+		}
+		addItem((String) názevAtributu);
+		setSelectedItem(názevAtributu);
+		
+		for (DefiniceAtributu da : konfigurace.getAtributy()) {
+			addItem(da.getNázev());
+		}
+		
+		if (!konfigurace.getAtributy().isEmpty()) return;
+
+		// General attributes in current use
+		addItem("mime_type");
+		addItem("charset");
+		addItem("creator");
+
+		// Proposed metadata attributes
+		addItem("xdg.comment");
+		addItem("xdg.origin.url");
+		addItem("xdg.origin.email.subject");
+		addItem("xdg.origin.email.from");
+		addItem("xdg.origin.email.message-id");
+		addItem("xdg.language");
+		addItem("xdg.creator");
+		addItem("xdg.publisher");
+
+		// Proposed control attributes
+		addItem("xdg.robots.index");
+		addItem("xdg.robots.backup");
+
+		// Dublin Core
+		addItem("dublincore.title");
+		addItem("dublincore.creator");
+		addItem("dublincore.subject");
+		addItem("dublincore.description");
+		addItem("dublincore.publisher");
+		addItem("dublincore.contributor");
+		addItem("dublincore.date");
+		addItem("dublincore.type");
+		addItem("dublincore.format");
+		addItem("dublincore.identifier");
+		addItem("dublincore.source");
+		addItem("dublincore.language");
+		addItem("dublincore.relation");
+		addItem("dublincore.coverage");
+		addItem("dublincore.rights");
+
+		// Application-specific attributes in current use
+		addItem("mime_encoding");
+		addItem("apache_handler");
+		addItem("Beagle.AttrTime");
+		addItem("Beagle.Fingerprint");
+		addItem("Beagle.MTime");
+		addItem("Beagle.Uid");
+	}
+
+	@Override
+	public Component getTableCellEditorComponent(
+		JTable tabulka,
+		Object hodnota,
+		boolean vybraná,
+		int řádek,
+		int sloupec) {
+		obnovHodnoty(hodnota);
+		return this;
+	}
+
+	@Override
+	public Object getCellEditorValue() {
+		return getSelectedItem();
+	}
+
+	@Override
+	public boolean isCellEditable(EventObject anEvent) {
+		return true;
+	}
+
+	@Override
+	public boolean shouldSelectCell(EventObject anEvent) {
+		return true;
+	}
+
+	@Override
+	public boolean stopCellEditing() {
+		fireEditiaceSkončila();
+		return true;
+	}
+
+	@Override
+	public void cancelCellEditing() {
+		fireEditiaceZrušena();
+	}
+
+	@Override
+	public void addCellEditorListener(CellEditorListener l) {
+		posluchače.add(CellEditorListener.class, l);
+	}
+
+	@Override
+	public void removeCellEditorListener(CellEditorListener l) {
+		posluchače.remove(CellEditorListener.class, l);
+	}
+}