src/main/java/cz/frantovo/rozsireneatributy/gui/EditorNázvůAtributů.java
branchv_0
changeset 39 ec0e970e0830
parent 31 1ab5ce94a146
     1.1 --- /dev/null	Thu Jan 01 00:00:00 1970 +0000
     1.2 +++ b/src/main/java/cz/frantovo/rozsireneatributy/gui/EditorNázvůAtributů.java	Sat Dec 16 20:13:13 2023 +0100
     1.3 @@ -0,0 +1,190 @@
     1.4 +/**
     1.5 + * Rozšířené atributy – program na správu rozšířených atributů souborů
     1.6 + * Copyright © 2012 František Kučera (frantovo.cz)
     1.7 + *
     1.8 + * This program is free software: you can redistribute it and/or modify
     1.9 + * it under the terms of the GNU General Public License as published by
    1.10 + * the Free Software Foundation, either version 3 of the License.
    1.11 + *
    1.12 + * This program is distributed in the hope that it will be useful,
    1.13 + * but WITHOUT ANY WARRANTY; without even the implied warranty of
    1.14 + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    1.15 + * GNU General Public License for more details.
    1.16 + *
    1.17 + * You should have received a copy of the GNU General Public License
    1.18 + * along with this program. If not, see <http://www.gnu.org/licenses/>.
    1.19 + */
    1.20 +package cz.frantovo.rozsireneatributy.gui;
    1.21 +
    1.22 +import cz.frantovo.rozsireneatributy.Konfigurace;
    1.23 +import cz.frantovo.rozsireneatributy.Konfigurace.DefiniceAtributu;
    1.24 +import java.awt.Component;
    1.25 +import java.awt.event.ActionEvent;
    1.26 +import java.awt.event.ActionListener;
    1.27 +import java.util.EventObject;
    1.28 +import javax.swing.JComboBox;
    1.29 +import javax.swing.JTable;
    1.30 +import javax.swing.event.CellEditorListener;
    1.31 +import javax.swing.event.ChangeEvent;
    1.32 +import javax.swing.event.EventListenerList;
    1.33 +import javax.swing.table.TableCellEditor;
    1.34 +
    1.35 +/**
    1.36 + * Umožňuje výběr názvu atributu z předvoleného seznamu
    1.37 + * (standardizované atributy).
    1.38 + *
    1.39 + * @author Ing. František Kučera (frantovo.cz)
    1.40 + */
    1.41 +public class EditorNázvůAtributů
    1.42 +	extends JComboBox<String>
    1.43 +	implements TableCellEditor {
    1.44 +
    1.45 +	private final Konfigurace konfigurace;
    1.46 +	protected EventListenerList posluchače = new EventListenerList();
    1.47 +	protected ChangeEvent událost = new ChangeEvent(this);
    1.48 +
    1.49 +	public EditorNázvůAtributů(Konfigurace konfigurace) {
    1.50 +		super();
    1.51 +		this.konfigurace = konfigurace;
    1.52 +		setEditable(true);
    1.53 +		addActionListener(new ActionListener() {
    1.54 +
    1.55 +			@Override
    1.56 +			public void actionPerformed(ActionEvent e) {
    1.57 +				fireEditiaceSkončila();
    1.58 +			}
    1.59 +		});
    1.60 +	}
    1.61 +
    1.62 +	protected void fireEditiaceSkončila() {
    1.63 +		for (Object posluchač : posluchače.getListenerList()) {
    1.64 +			if (posluchač instanceof CellEditorListener) {
    1.65 +				((CellEditorListener) posluchač).editingStopped(událost);
    1.66 +			}
    1.67 +		}
    1.68 +	}
    1.69 +
    1.70 +	protected void fireEditiaceZrušena() {
    1.71 +		for (Object posluchač : posluchače.getListenerList()) {
    1.72 +			if (posluchač instanceof CellEditorListener) {
    1.73 +				((CellEditorListener) posluchač).editingCanceled(událost);
    1.74 +			}
    1.75 +		}
    1.76 +	}
    1.77 +
    1.78 +	/**
    1.79 +	 * TODO:
    1.80 +	 * - další standardní atributy
    1.81 +	 * - načítat z XML souboru
    1.82 +	 *
    1.83 +	 * @see http://www.freedesktop.org/wiki/CommonExtendedAttributes
    1.84 +	 */
    1.85 +	private void obnovHodnoty(Object názevAtributu) {
    1.86 +		removeAllItems();
    1.87 +
    1.88 +		if (názevAtributu == null) {
    1.89 +			názevAtributu = "";
    1.90 +		} else if (!(názevAtributu instanceof String)) {
    1.91 +			názevAtributu = String.valueOf(názevAtributu);
    1.92 +		}
    1.93 +		addItem((String) názevAtributu);
    1.94 +		setSelectedItem(názevAtributu);
    1.95 +		
    1.96 +		for (DefiniceAtributu da : konfigurace.getAtributy()) {
    1.97 +			addItem(da.getNázev());
    1.98 +		}
    1.99 +		
   1.100 +		if (!konfigurace.getAtributy().isEmpty()) return;
   1.101 +
   1.102 +		// General attributes in current use
   1.103 +		addItem("mime_type");
   1.104 +		addItem("charset");
   1.105 +		addItem("creator");
   1.106 +
   1.107 +		// Proposed metadata attributes
   1.108 +		addItem("xdg.comment");
   1.109 +		addItem("xdg.origin.url");
   1.110 +		addItem("xdg.origin.email.subject");
   1.111 +		addItem("xdg.origin.email.from");
   1.112 +		addItem("xdg.origin.email.message-id");
   1.113 +		addItem("xdg.language");
   1.114 +		addItem("xdg.creator");
   1.115 +		addItem("xdg.publisher");
   1.116 +
   1.117 +		// Proposed control attributes
   1.118 +		addItem("xdg.robots.index");
   1.119 +		addItem("xdg.robots.backup");
   1.120 +
   1.121 +		// Dublin Core
   1.122 +		addItem("dublincore.title");
   1.123 +		addItem("dublincore.creator");
   1.124 +		addItem("dublincore.subject");
   1.125 +		addItem("dublincore.description");
   1.126 +		addItem("dublincore.publisher");
   1.127 +		addItem("dublincore.contributor");
   1.128 +		addItem("dublincore.date");
   1.129 +		addItem("dublincore.type");
   1.130 +		addItem("dublincore.format");
   1.131 +		addItem("dublincore.identifier");
   1.132 +		addItem("dublincore.source");
   1.133 +		addItem("dublincore.language");
   1.134 +		addItem("dublincore.relation");
   1.135 +		addItem("dublincore.coverage");
   1.136 +		addItem("dublincore.rights");
   1.137 +
   1.138 +		// Application-specific attributes in current use
   1.139 +		addItem("mime_encoding");
   1.140 +		addItem("apache_handler");
   1.141 +		addItem("Beagle.AttrTime");
   1.142 +		addItem("Beagle.Fingerprint");
   1.143 +		addItem("Beagle.MTime");
   1.144 +		addItem("Beagle.Uid");
   1.145 +	}
   1.146 +
   1.147 +	@Override
   1.148 +	public Component getTableCellEditorComponent(
   1.149 +		JTable tabulka,
   1.150 +		Object hodnota,
   1.151 +		boolean vybraná,
   1.152 +		int řádek,
   1.153 +		int sloupec) {
   1.154 +		obnovHodnoty(hodnota);
   1.155 +		return this;
   1.156 +	}
   1.157 +
   1.158 +	@Override
   1.159 +	public Object getCellEditorValue() {
   1.160 +		return getSelectedItem();
   1.161 +	}
   1.162 +
   1.163 +	@Override
   1.164 +	public boolean isCellEditable(EventObject anEvent) {
   1.165 +		return true;
   1.166 +	}
   1.167 +
   1.168 +	@Override
   1.169 +	public boolean shouldSelectCell(EventObject anEvent) {
   1.170 +		return true;
   1.171 +	}
   1.172 +
   1.173 +	@Override
   1.174 +	public boolean stopCellEditing() {
   1.175 +		fireEditiaceSkončila();
   1.176 +		return true;
   1.177 +	}
   1.178 +
   1.179 +	@Override
   1.180 +	public void cancelCellEditing() {
   1.181 +		fireEditiaceZrušena();
   1.182 +	}
   1.183 +
   1.184 +	@Override
   1.185 +	public void addCellEditorListener(CellEditorListener l) {
   1.186 +		posluchače.add(CellEditorListener.class, l);
   1.187 +	}
   1.188 +
   1.189 +	@Override
   1.190 +	public void removeCellEditorListener(CellEditorListener l) {
   1.191 +		posluchače.remove(CellEditorListener.class, l);
   1.192 +	}
   1.193 +}