franta-hg@22: /**
franta-hg@22:  * Rozšířené atributy – program na správu rozšířených atributů souborů
franta-hg@22:  * Copyright © 2012 František Kučera (frantovo.cz)
franta-hg@22:  *
franta-hg@22:  * This program is free software: you can redistribute it and/or modify
franta-hg@22:  * it under the terms of the GNU General Public License as published by
franta-hg@22:  * the Free Software Foundation, either version 3 of the License, or
franta-hg@22:  * (at your option) any later version.
franta-hg@22:  *
franta-hg@22:  * This program is distributed in the hope that it will be useful,
franta-hg@22:  * but WITHOUT ANY WARRANTY; without even the implied warranty of
franta-hg@22:  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
franta-hg@22:  * GNU General Public License for more details.
franta-hg@22:  *
franta-hg@22:  * You should have received a copy of the GNU General Public License
franta-hg@22:  * along with this program. If not, see <http://www.gnu.org/licenses/>.
franta-hg@22:  */
franta-hg@22: package cz.frantovo.rozsireneAtributy.gui;
franta-hg@22: 
franta-hg@22: import java.awt.Component;
franta-hg@22: import java.awt.event.ActionEvent;
franta-hg@22: import java.awt.event.ActionListener;
franta-hg@22: import java.util.EventObject;
franta-hg@22: import javax.swing.JComboBox;
franta-hg@22: import javax.swing.JTable;
franta-hg@22: import javax.swing.event.CellEditorListener;
franta-hg@22: import javax.swing.event.ChangeEvent;
franta-hg@22: import javax.swing.event.EventListenerList;
franta-hg@22: import javax.swing.table.TableCellEditor;
franta-hg@22: 
franta-hg@22: /**
franta-hg@22:  * Umožňuje výběr názvu atributu z předvoleného seznamu (standardizované atributy).
franta-hg@22:  *
franta-hg@22:  * @author Ing. František Kučera (frantovo.cz)
franta-hg@22:  */
franta-hg@22: public class EditorNázvůAtributů extends JComboBox<String> implements TableCellEditor {
franta-hg@22: 
franta-hg@22: 	protected EventListenerList posluchače = new EventListenerList();
franta-hg@22: 	protected ChangeEvent událost = new ChangeEvent(this);
franta-hg@22: 
franta-hg@22: 	public EditorNázvůAtributů() {
franta-hg@22: 		super();
franta-hg@22: 		setEditable(true);
franta-hg@22: 		addActionListener(new ActionListener() {
franta-hg@22: 
franta-hg@22: 			@Override
franta-hg@22: 			public void actionPerformed(ActionEvent e) {
franta-hg@22: 				fireEditiaceSkončila();
franta-hg@22: 			}
franta-hg@22: 		});
franta-hg@22: 	}
franta-hg@22: 
franta-hg@22: 	protected void fireEditiaceSkončila() {
franta-hg@22: 		for (Object posluchač : posluchače.getListenerList()) {
franta-hg@22: 			if (posluchač instanceof CellEditorListener) {
franta-hg@22: 				((CellEditorListener) posluchač).editingStopped(událost);
franta-hg@22: 			}
franta-hg@22: 		}
franta-hg@22: 	}
franta-hg@22: 
franta-hg@22: 	protected void fireEditiaceZrušena() {
franta-hg@22: 		for (Object posluchač : posluchače.getListenerList()) {
franta-hg@22: 			if (posluchač instanceof CellEditorListener) {
franta-hg@22: 				((CellEditorListener) posluchač).editingCanceled(událost);
franta-hg@22: 			}
franta-hg@22: 		}
franta-hg@22: 	}
franta-hg@22: 
franta-hg@22: 	/**
franta-hg@22: 	 * TODO:
franta-hg@22: 	 * - další standardní atributy
franta-hg@22: 	 * - konfigurovatelnost
franta-hg@22: 	 *
franta-hg@22: 	 * @see http://www.freedesktop.org/wiki/CommonExtendedAttributes
franta-hg@22: 	 */
franta-hg@22: 	private void obnovHodnoty(Object názevAtributu) {
franta-hg@22: 		removeAllItems();
franta-hg@22: 
franta-hg@22: 		if (názevAtributu == null) {
franta-hg@22: 			názevAtributu = "";
franta-hg@22: 		} else if (!(názevAtributu instanceof String)) {
franta-hg@22: 			názevAtributu = String.valueOf(názevAtributu);
franta-hg@22: 		}
franta-hg@22: 		addItem((String) názevAtributu);
franta-hg@22: 		setSelectedItem(názevAtributu);
franta-hg@22: 
franta-hg@22: 
franta-hg@22: 		// General attributes in current use
franta-hg@22: 		addItem("mime_type");
franta-hg@22: 		addItem("charset");
franta-hg@22: 		addItem("creator");
franta-hg@22: 
franta-hg@22: 		// Proposed metadata attributes
franta-hg@22: 		addItem("xdg.comment");
franta-hg@22: 		addItem("xdg.origin.url");
franta-hg@22: 		addItem("xdg.origin.email.subject");
franta-hg@22: 		addItem("xdg.origin.email.from");
franta-hg@22: 		addItem("xdg.origin.email.message-id");
franta-hg@22: 		addItem("xdg.language");
franta-hg@22: 		addItem("xdg.creator");
franta-hg@22: 		addItem("xdg.publisher");
franta-hg@22: 
franta-hg@22: 		// Proposed control attributes
franta-hg@22: 		addItem("xdg.robots.index");
franta-hg@22: 		addItem("xdg.robots.backup");
franta-hg@22: 
franta-hg@22: 		// Dublin Core
franta-hg@22: 		addItem("dublincore.title");
franta-hg@22: 		addItem("dublincore.creator");
franta-hg@22: 		addItem("dublincore.subject");
franta-hg@22: 		addItem("dublincore.description");
franta-hg@22: 		addItem("dublincore.publisher");
franta-hg@22: 		addItem("dublincore.contributor");
franta-hg@22: 		addItem("dublincore.date");
franta-hg@22: 		addItem("dublincore.type");
franta-hg@22: 		addItem("dublincore.format");
franta-hg@22: 		addItem("dublincore.identifier");
franta-hg@22: 		addItem("dublincore.source");
franta-hg@22: 		addItem("dublincore.language");
franta-hg@22: 		addItem("dublincore.relation");
franta-hg@22: 		addItem("dublincore.coverage");
franta-hg@22: 		addItem("dublincore.rights");
franta-hg@22: 
franta-hg@22: 		// Application-specific attributes in current use
franta-hg@22: 		addItem("mime_encoding");
franta-hg@22: 		addItem("apache_handler");
franta-hg@22: 		addItem("Beagle.AttrTime");
franta-hg@22: 		addItem("Beagle.Fingerprint");
franta-hg@22: 		addItem("Beagle.MTime");
franta-hg@22: 		addItem("Beagle.Uid");
franta-hg@22: 	}
franta-hg@22: 
franta-hg@22: 	@Override
franta-hg@22: 	public Component getTableCellEditorComponent(JTable tabulka, Object hodnota, boolean vybraná, int řádek, int sloupec) {
franta-hg@22: 		obnovHodnoty(hodnota);
franta-hg@22: 		return this;
franta-hg@22: 	}
franta-hg@22: 
franta-hg@22: 	@Override
franta-hg@22: 	public Object getCellEditorValue() {
franta-hg@22: 		return getSelectedItem();
franta-hg@22: 	}
franta-hg@22: 
franta-hg@22: 	@Override
franta-hg@22: 	public boolean isCellEditable(EventObject anEvent) {
franta-hg@22: 		return true;
franta-hg@22: 	}
franta-hg@22: 
franta-hg@22: 	@Override
franta-hg@22: 	public boolean shouldSelectCell(EventObject anEvent) {
franta-hg@22: 		return true;
franta-hg@22: 	}
franta-hg@22: 
franta-hg@22: 	@Override
franta-hg@22: 	public boolean stopCellEditing() {
franta-hg@22: 		fireEditiaceSkončila();
franta-hg@22: 		return true;
franta-hg@22: 	}
franta-hg@22: 
franta-hg@22: 	@Override
franta-hg@22: 	public void cancelCellEditing() {
franta-hg@22: 		fireEditiaceZrušena();
franta-hg@22: 	}
franta-hg@22: 
franta-hg@22: 	@Override
franta-hg@22: 	public void addCellEditorListener(CellEditorListener l) {
franta-hg@22: 		posluchače.add(CellEditorListener.class, l);
franta-hg@22: 	}
franta-hg@22: 
franta-hg@22: 	@Override
franta-hg@22: 	public void removeCellEditorListener(CellEditorListener l) {
franta-hg@22: 		posluchače.remove(CellEditorListener.class, l);
franta-hg@22: 	}
franta-hg@22: }