| 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 | import java.awt.event.KeyEvent;
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| 8 |
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| 9 | import javax.swing.JComponent;
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| 10 | import javax.swing.JOptionPane;
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| 11 | import javax.swing.JRootPane;
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| 12 |
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| 13 | import org.openstreetmap.josm.data.UndoRedoHandler;
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| 14 | import org.openstreetmap.josm.data.UndoRedoHandler.CommandQueueListener;
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| 15 | import org.openstreetmap.josm.data.osm.Relation;
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| 16 | import org.openstreetmap.josm.gui.HelpAwareOptionPane;
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| 17 | import org.openstreetmap.josm.gui.HelpAwareOptionPane.ButtonSpec;
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| 18 | import org.openstreetmap.josm.gui.MainApplication;
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| 19 | import org.openstreetmap.josm.gui.dialogs.relation.IRelationEditor;
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| 20 | import org.openstreetmap.josm.tools.ImageProvider;
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| 21 | import org.openstreetmap.josm.tools.Shortcut;
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| 22 |
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| 23 | /**
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| 24 | * Refresh relation.
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| 25 | * @since 9657
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| 26 | */
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| 27 | public class RefreshAction extends SavingAction implements CommandQueueListener {
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| 28 | private static final long serialVersionUID = 1L;
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| 29 |
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| 30 | /**
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| 31 | * Constructs a new {@code RefreshAction}.
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| 32 | * @param editorAccess An interface to access the relation editor contents.
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| 33 | */
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| 34 | public RefreshAction(IRelationEditorActionAccess editorAccess) {
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| 35 | super(editorAccess);
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| 36 | // CHECKSTYLE.OFF: LineLength
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| 37 | Shortcut sc = Shortcut.registerShortcut("relationeditor:refresh", tr("Relation Editor: Refresh"), KeyEvent.CHAR_UNDEFINED, Shortcut.NONE);
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| 38 | // CHECKSTYLE.ON: LineLength
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| 39 | sc.setTooltip(this, tr("Refresh relation from data layer"));
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| 40 | new ImageProvider("dialogs/refresh").getResource().attachImageIcon(this, true);
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| 41 | putValue(NAME, tr("Refresh"));
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| 42 | IRelationEditor editor = editorAccess.getEditor();
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| 43 | if (editor instanceof JComponent) {
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| 44 | JRootPane rootPane = ((JComponent) editor).getRootPane();
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| 45 | rootPane.getActionMap().put("refresh", this);
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| 46 | rootPane.getInputMap(JComponent.WHEN_IN_FOCUSED_WINDOW).put(sc.getKeyStroke(), "refresh");
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| 47 | }
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| 48 | UndoRedoHandler.getInstance().addCommandQueueListener(this);
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| 49 | updateEnabledState();
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| 50 | }
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| 51 |
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| 52 | @Override
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| 53 | public void actionPerformed(ActionEvent e) {
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| 54 | Relation relation = editorAccess.getEditor().getRelation();
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| 55 | if (relation == null)
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| 56 | return;
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| 57 | if (relation.isDeleted()) {
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| 58 | if (confirmCloseDeletedRelation() == 0) {
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| 59 | hideEditor();
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| 60 | }
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| 61 | return;
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| 62 | }
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| 63 | if (isEditorDirty() && confirmDiscardDirtyData() != 0)
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| 64 | return;
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| 65 | editorAccess.getEditor().reloadDataFromRelation();
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| 66 | }
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| 67 |
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| 68 | @Override
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| 69 | public void updateEnabledState() {
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| 70 | setEnabled(getEditor().isDirtyRelation());
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| 71 | }
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| 72 |
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| 73 | protected int confirmDiscardDirtyData() {
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| 74 | ButtonSpec[] options = {
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| 75 | new ButtonSpec(
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| 76 | tr("Yes, discard changes and reload"),
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| 77 | new ImageProvider("ok"),
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| 78 | tr("Click to discard the changes and reload data from layer"),
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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 | MainApplication.getMainFrame(),
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| 91 | tr("<html>You have unsaved changes in this editor window.<br>"+
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| 92 | "<br>Do you want to discard these changes and reload data from layer?</html>"),
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| 93 | tr("Unsaved changes"),
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| 94 | JOptionPane.WARNING_MESSAGE,
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| 95 | null,
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| 96 | options,
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| 97 | options[1], // Cancel is default
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| 98 | "/Dialog/RelationEditor#Reload"
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| 99 | );
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| 100 | }
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| 101 |
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| 102 | protected int confirmCloseDeletedRelation() {
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| 103 | ButtonSpec[] options = {
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| 104 | new ButtonSpec(
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| 105 | tr("Yes"),
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| 106 | new ImageProvider("ok"),
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| 107 | tr("Click to close window"),
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| 108 | null /* no specific help topic */
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| 109 | ),
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| 110 | new ButtonSpec(
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| 111 | tr("No, continue editing"),
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| 112 | new ImageProvider("cancel"),
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| 113 | tr("Click to return to the relation editor and to resume relation editing"),
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| 114 | null /* no specific help topic */
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| 115 | )
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| 116 | };
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| 117 |
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| 118 | return HelpAwareOptionPane.showOptionDialog(
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| 119 | MainApplication.getMainFrame(),
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| 120 | tr("<html>Relation has been deleted outside editor.<br><br>Do you want to close this window?</html>"),
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| 121 | tr("Deleted relation"),
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| 122 | JOptionPane.WARNING_MESSAGE,
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| 123 | null,
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| 124 | options,
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| 125 | options[0], // Yes is default
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| 126 | "/Dialog/RelationEditor#Reload"
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| 127 | );
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| 128 | }
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| 129 |
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| 130 | @Override
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| 131 | public void commandChanged(int queueSize, int redoSize) {
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| 132 | updateEnabledState();
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| 133 | }
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| 134 |
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| 135 | /**
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| 136 | * Allow GC to do its work
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| 137 | */
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| 138 | public void destroy() {
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| 139 | UndoRedoHandler.getInstance().removeCommandQueueListener(this);
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| 140 | }
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| 141 | }
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