| 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.gui.dialogs.changeset;
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| 3 |
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| 4 | import javax.swing.DefaultListSelectionModel;
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| 5 |
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| 6 | import org.openstreetmap.josm.Main;
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| 7 | import org.openstreetmap.josm.gui.layer.DataChangeListener;
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| 8 | import org.openstreetmap.josm.gui.layer.Layer;
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| 9 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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| 10 | import org.openstreetmap.josm.gui.layer.Layer.LayerChangeListener;
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| 11 |
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| 12 | public class ChangesetsInActiveDataLayerListModel extends ChangesetListModel implements LayerChangeListener, DataChangeListener{
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| 13 |
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| 14 | public ChangesetsInActiveDataLayerListModel(DefaultListSelectionModel selectionModel) {
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| 15 | super(selectionModel);
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| 16 | }
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| 17 |
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| 18 | /* ---------------------------------------------------------------------------- */
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| 19 | /* Interface LayerChangeListener */
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| 20 | /* ---------------------------------------------------------------------------- */
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| 21 | public void activeLayerChange(Layer oldLayer, Layer newLayer) {
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| 22 | if (oldLayer != null && oldLayer instanceof OsmDataLayer) {
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| 23 | OsmDataLayer l = (OsmDataLayer)oldLayer;
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| 24 | l.listenerDataChanged.remove(this);
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| 25 | }
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| 26 | if (newLayer == null) {
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| 27 | setChangesets(null);
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| 28 | } else if (newLayer instanceof OsmDataLayer){
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| 29 | OsmDataLayer l = (OsmDataLayer)newLayer;
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| 30 | l.listenerDataChanged.add(this);
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| 31 | initFromDataSet(l.data);
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| 32 | } else {
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| 33 | setChangesets(null);
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| 34 | }
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| 35 | }
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| 36 | public void layerAdded(Layer newLayer) {}
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| 37 | public void layerRemoved(Layer oldLayer) {}
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| 38 |
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| 39 | /* ---------------------------------------------------------------------------- */
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| 40 | /* Interface DataChangeListener */
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| 41 | /* ---------------------------------------------------------------------------- */
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| 42 | public void dataChanged(OsmDataLayer l) {
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| 43 | if (l == null) return;
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| 44 | if (l != Main.main.getEditLayer()) return;
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| 45 | initFromDataSet(l.data);
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| 46 | }
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| 47 | }
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