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