1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.util;
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3 |
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4 | import java.awt.Component;
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5 | import java.util.ArrayList;
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6 | import java.util.List;
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7 |
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8 | import javax.swing.JPopupMenu;
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9 | import javax.swing.event.PopupMenuEvent;
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10 | import javax.swing.event.PopupMenuListener;
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11 |
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12 | /**
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13 | * A popup listener which adds web links based on tags of OSM primitives.
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14 | *
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15 | * @since 15673
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16 | */
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17 | public abstract class AbstractTag2LinkPopupListener implements PopupMenuListener {
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18 |
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19 | private final List<Component> itemList;
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20 |
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21 | protected AbstractTag2LinkPopupListener() {
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22 | this.itemList = new ArrayList<>();
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23 | }
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24 |
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25 | @Override
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26 | public void popupMenuWillBecomeInvisible(PopupMenuEvent e) {
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27 | JPopupMenu popup = (JPopupMenu) e.getSource();
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28 | itemList.forEach(popup::remove);
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29 | itemList.clear();
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30 | }
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31 |
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32 | @Override
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33 | public void popupMenuCanceled(PopupMenuEvent e) {
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34 | }
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35 |
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36 | protected void addLinks(JPopupMenu popup, String key, String value) {
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37 | Tag2Link.getLinksForTag(key, value, (name, url) -> {
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38 | if (itemList.isEmpty()) {
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39 | itemList.add(popup.add(new JPopupMenu.Separator()));
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40 | }
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41 |
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42 | itemList.add(popup.add(new OpenBrowserAction(name, url)));
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43 | });
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44 | }
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45 | }
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