source: josm/trunk/src/org/openstreetmap/josm/gui/dialogs/relation/actions/CancelAction.java @ 14027

Last change on this file since 14027 was 14027, checked in by michael2402, 5 weeks ago

See #16388: New mechanism for plugins to register relation editor actions.

File size: 4.0 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.gui.dialogs.relation.actions;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5
6import java.awt.event.ActionEvent;
7
8import javax.swing.JOptionPane;
9import javax.swing.RootPaneContainer;
10
11import org.openstreetmap.josm.Main;
12import org.openstreetmap.josm.data.osm.Relation;
13import org.openstreetmap.josm.gui.HelpAwareOptionPane;
14import org.openstreetmap.josm.gui.HelpAwareOptionPane.ButtonSpec;
15import org.openstreetmap.josm.spi.preferences.Config;
16import org.openstreetmap.josm.tools.ImageProvider;
17import org.openstreetmap.josm.tools.InputMapUtils;
18
19/**
20 * Cancel the updates and close the dialog
21 * @since 9496
22 */
23public class CancelAction extends SavingAction {
24        private static final long serialVersionUID = 1L;
25
26    /**
27     * Constructs a new {@code CancelAction}.
28     * @param memberTable member table
29     * @param memberTableModel member table model
30     * @param tagModel tag editor model
31     * @param layer OSM data layer
32     * @param editor relation editor
33     * @param tfRole role text field
34     */
35    public CancelAction(IRelationEditorActionAccess editorAccess) {
36        super(editorAccess);
37        putValue(SHORT_DESCRIPTION, tr("Cancel the updates and close the dialog"));
38        new ImageProvider("cancel").getResource().attachImageIcon(this);
39        putValue(NAME, tr("Cancel"));
40
41        if (getEditor() instanceof RootPaneContainer) {
42            InputMapUtils.addEscapeAction(((RootPaneContainer) getEditor()).getRootPane(), this);
43        }
44        setEnabled(true);
45    }
46
47    @Override
48    public void actionPerformed(ActionEvent e) {
49        getMemberTable().stopHighlighting();
50        Relation snapshot = getEditor().getRelationSnapshot();
51        if ((!getMemberTableModel().hasSameMembersAs(snapshot) || getTagModel().isDirty())
52         && !(snapshot == null && getTagModel().getTags().isEmpty())) {
53            //give the user a chance to save the changes
54            int ret = confirmClosingByCancel();
55            if (ret == 0) { //Yes, save the changes
56                //copied from OKAction.run()
57                Config.getPref().put("relation.editor.generic.lastrole", tfRole.getText());
58                if (!applyChanges())
59                    return;
60            } else if (ret == 2 || ret == JOptionPane.CLOSED_OPTION) //Cancel, continue editing
61                return;
62            //in case of "No, discard", there is no extra action to be performed here.
63        }
64        hideEditor();
65    }
66
67    protected int confirmClosingByCancel() {
68        ButtonSpec[] options = new ButtonSpec[] {
69                new ButtonSpec(
70                        tr("Yes, save the changes and close"),
71                        new ImageProvider("ok"),
72                        tr("Click to save the changes and close this relation editor"),
73                        null /* no specific help topic */
74                ),
75                new ButtonSpec(
76                        tr("No, discard the changes and close"),
77                        new ImageProvider("cancel"),
78                        tr("Click to discard the changes and close this relation editor"),
79                        null /* no specific help topic */
80                ),
81                new ButtonSpec(
82                        tr("Cancel, continue editing"),
83                        new ImageProvider("cancel"),
84                        tr("Click to return to the relation editor and to resume relation editing"),
85                        null /* no specific help topic */
86                )
87        };
88
89        return HelpAwareOptionPane.showOptionDialog(
90                Main.parent,
91                tr("<html>The relation has been changed.<br><br>Do you want to save your changes?</html>"),
92                        tr("Unsaved changes"),
93                        JOptionPane.WARNING_MESSAGE,
94                        null,
95                        options,
96                        options[0], // OK is default,
97                        "/Dialog/RelationEditor#DiscardChanges"
98        );
99    }
100}
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