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1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.data.osm;
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3 |
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4 | /**
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5 | * This is a listener that listens to highlight segment changes.
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6 | * @author Michael Zangl
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7 | * @since 12014
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8 | */
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9 | @FunctionalInterface
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10 | public interface HighlightUpdateListener {
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11 |
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12 | /**
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13 | * An event that is fired whenever highlighting on the OSM {@link DataSet} changed.
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14 | * @author Michael Zangl
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15 | * @since 12014
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16 | */
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17 | class HighlightUpdateEvent {
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18 | private final DataSet dataSet;
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19 |
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20 | /**
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21 | * Create a new highlight update event.
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22 | * @param dataSet The dataset that was changed.
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23 | */
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24 | public HighlightUpdateEvent(DataSet dataSet) {
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25 | this.dataSet = dataSet;
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26 | }
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27 |
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28 | /**
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29 | * Get the modified data set.
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30 | * @return The data set.
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31 | */
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32 | public DataSet getDataSet() {
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33 | return dataSet;
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34 | }
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35 | }
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36 |
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37 | /**
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38 | * Called whenever the highlighting of way segments in the dataset changed.
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39 | * @param e The dataset highlight event.
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40 | */
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41 | void highlightUpdated(HighlightUpdateEvent e);
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42 | }
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