[5857] | 1 | // License: GPL. For details, see LICENSE file.
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[5297] | 2 | package org.openstreetmap.josm.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 |
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| 8 | import javax.swing.AbstractAction;
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| 9 | import javax.swing.event.ListSelectionEvent;
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| 10 | import javax.swing.event.ListSelectionListener;
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| 11 |
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| 12 | import org.openstreetmap.josm.Main;
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[5301] | 13 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
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[5297] | 14 | import org.openstreetmap.josm.gui.MapView.LayerChangeListener;
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| 15 | import org.openstreetmap.josm.gui.conflict.pair.nodes.NodeListTable;
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| 16 | import org.openstreetmap.josm.gui.conflict.pair.relation.RelationMemberTable;
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| 17 | import org.openstreetmap.josm.gui.dialogs.relation.MemberTable;
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| 18 | import org.openstreetmap.josm.gui.layer.Layer;
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| 19 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
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| 20 | import org.openstreetmap.josm.gui.widgets.OsmPrimitivesTable;
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| 21 | import org.openstreetmap.josm.tools.CheckParameterUtil;
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| 22 |
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| 23 | public class ZoomToAction extends AbstractAction implements LayerChangeListener, ListSelectionListener {
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| 24 |
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| 25 | private final OsmPrimitivesTable table;
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| 26 |
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| 27 | private final String descriptionNominal;
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| 28 | private final String descriptionInactiveLayer;
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| 29 | private final String descriptionNoSelection;
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| 30 |
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| 31 | public ZoomToAction(OsmPrimitivesTable table, String descriptionNominal, String descriptionInactiveLayer, String descriptionNoSelection) {
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| 32 | CheckParameterUtil.ensureParameterNotNull(table);
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| 33 | this.table = table;
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| 34 | this.descriptionNominal = descriptionNominal;
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| 35 | this.descriptionInactiveLayer = descriptionInactiveLayer;
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| 36 | this.descriptionNoSelection = descriptionNoSelection;
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| 37 | putValue(NAME, tr("Zoom to"));
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| 38 | putValue(SHORT_DESCRIPTION, descriptionNominal);
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| 39 | updateEnabledState();
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| 40 | }
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| 41 |
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| 42 | public ZoomToAction(MemberTable table) {
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| 43 | this(table,
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| 44 | tr("Zoom to the object the first selected member refers to"),
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| 45 | tr("Zooming disabled because layer of this relation is not active"),
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| 46 | tr("Zooming disabled because there is no selected member"));
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| 47 | }
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| 48 |
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| 49 | public ZoomToAction(RelationMemberTable table) {
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| 50 | this(table,
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| 51 | tr("Zoom to the object the first selected member refers to"),
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| 52 | tr("Zooming disabled because layer of this relation is not active"),
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| 53 | tr("Zooming disabled because there is no selected member"));
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| 54 | }
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| 55 |
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| 56 | public ZoomToAction(NodeListTable table) {
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| 57 | this(table,
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| 58 | tr("Zoom to the first selected node"),
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| 59 | tr("Zooming disabled because layer of this way is not active"),
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| 60 | tr("Zooming disabled because there is no selected node"));
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| 61 | }
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| 62 |
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[6084] | 63 | @Override
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[5297] | 64 | public void actionPerformed(ActionEvent e) {
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| 65 | if (! isEnabled())
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| 66 | return;
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[6085] | 67 | int[] rows = this.table.getSelectedRows();
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[5297] | 68 | if (rows == null || rows.length == 0)
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| 69 | return;
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| 70 | int row = rows[0];
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| 71 | OsmDataLayer layer = this.table.getLayer();
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[5310] | 72 | OsmPrimitive primitive = this.table.getPrimitiveInLayer(row, layer);
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[5297] | 73 | if (layer != null && primitive != null) {
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| 74 | layer.data.setSelected(primitive);
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| 75 | AutoScaleAction.autoScale("selection");
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| 76 | }
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| 77 | }
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| 78 |
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| 79 | protected void updateEnabledState() {
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| 80 | if (Main.main == null || Main.main.getEditLayer() != this.table.getLayer()) {
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| 81 | setEnabled(false);
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| 82 | putValue(SHORT_DESCRIPTION, descriptionInactiveLayer);
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| 83 | return;
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| 84 | }
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| 85 | if (this.table.getSelectedRowCount() == 0) {
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| 86 | setEnabled(false);
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| 87 | putValue(SHORT_DESCRIPTION, descriptionNoSelection);
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| 88 | return;
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| 89 | }
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| 90 | setEnabled(true);
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| 91 | putValue(SHORT_DESCRIPTION, descriptionNominal);
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| 92 | }
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| 93 |
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[6084] | 94 | @Override
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[5297] | 95 | public void valueChanged(ListSelectionEvent e) {
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| 96 | updateEnabledState();
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| 97 | }
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| 98 |
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[6084] | 99 | @Override
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[5297] | 100 | public void activeLayerChange(Layer oldLayer, Layer newLayer) {
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| 101 | updateEnabledState();
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| 102 | }
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| 103 |
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[6084] | 104 | @Override
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[5297] | 105 | public void layerAdded(Layer newLayer) {
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| 106 | updateEnabledState();
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| 107 | }
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| 108 |
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[6084] | 109 | @Override
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[5297] | 110 | public void layerRemoved(Layer oldLayer) {
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| 111 | updateEnabledState();
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| 112 | }
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| 113 | }
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