1 | // License: GPL. For details, see LICENSE file.
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2 | package org.openstreetmap.josm.gui.datatransfer.data;
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3 |
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4 | import java.awt.datatransfer.DataFlavor;
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5 | import java.util.Arrays;
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6 | import java.util.Collections;
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7 | import java.util.List;
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8 |
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9 | import org.openstreetmap.josm.gui.datatransfer.ClipboardUtils;
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10 | import org.openstreetmap.josm.gui.datatransfer.LayerTransferable;
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11 | import org.openstreetmap.josm.gui.layer.Layer;
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12 | import org.openstreetmap.josm.gui.layer.LayerManager;
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13 |
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14 | /**
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15 | * This transferable implements a layer transfer.
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16 | * @author Michael Zangl
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17 | * @since 10605
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18 | */
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19 | public class LayerTransferData extends LayerTransferable.Data {
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20 | /**
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21 | * This is a data flavor for all layer types
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22 | */
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23 | public static final DataFlavor FLAVOR = ClipboardUtils.newDataFlavor(LayerTransferData.class, "Layer");
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24 |
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25 | /**
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26 | * The flavors that are supported by this data type.
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27 | */
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28 | private static final List<DataFlavor> FLAVORS = Arrays.asList(LayerTransferData.FLAVOR, LayerTransferable.LAYER_DATA);
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29 |
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30 | private final Layer layer;
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31 |
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32 | /**
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33 | * Create a new transfer data for the given layer
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34 | * @param layerManager The layer manager that the layer is moved in. May be <code>null</code>
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35 | * @param layer The layer
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36 | */
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37 | public LayerTransferData(LayerManager layerManager, Layer layer) {
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38 | super(layerManager, Collections.singletonList(layer));
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39 | this.layer = layer;
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40 | }
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41 |
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42 | /**
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43 | * Gets the layer to be transfered.
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44 | * @return The layer
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45 | */
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46 | public Layer getLayer() {
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47 | return layer;
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48 | }
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49 |
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50 | /**
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51 | * Gets a list of flavors supported by this data.
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52 | * @return The flavors.
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53 | */
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54 | public List<DataFlavor> getSupportedFlavors() {
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55 | return Collections.unmodifiableList(FLAVORS);
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56 | }
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57 |
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58 | @Override
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59 | public String toString() {
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60 | return "LayerTransferData [layer=" + layer + ']';
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61 | }
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62 | }
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