| 1 | // License: GPL. For details, see LICENSE file.
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| 2 | package org.openstreetmap.josm.plugins.measurement;
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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.Cursor;
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| 7 | import java.awt.event.MouseEvent;
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| 8 |
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| 9 | import javax.swing.JOptionPane;
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| 10 |
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| 11 | import org.openstreetmap.josm.actions.mapmode.MapMode;
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| 12 | import org.openstreetmap.josm.data.osm.Node;
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| 13 | import org.openstreetmap.josm.gui.MainApplication;
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| 14 |
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| 15 | public class MeasurementMode extends MapMode {
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| 16 |
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| 17 | private static final long serialVersionUID = 3853830673475744263L;
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| 18 |
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| 19 | public MeasurementMode(String name, String desc) {
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| 20 | super(name, "measurement", desc, Cursor.getPredefinedCursor(Cursor.CROSSHAIR_CURSOR));
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| 21 | putValue("toolbar", "measurement");
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| 22 | }
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| 23 |
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| 24 | @Override
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| 25 | public void enterMode() {
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| 26 | super.enterMode();
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| 27 | MainApplication.getMap().mapView.addMouseListener(this);
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| 28 | }
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| 29 |
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| 30 | @Override
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| 31 | public void exitMode() {
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| 32 | super.exitMode();
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| 33 | MainApplication.getMap().mapView.removeMouseListener(this);
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| 34 | }
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| 35 |
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| 36 | /**
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| 37 | * If user clicked with the left button, add a node at the current mouse
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| 38 | * position.
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| 39 | *
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| 40 | * If in nodesegment mode, add the node to the line segment by splitting the
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| 41 | * segment. The new created segment will be inserted in every way the segment
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| 42 | * was part of.
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| 43 | */
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| 44 | @Override
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| 45 | public void mouseClicked(MouseEvent e) {
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| 46 | if (e.getButton() == MouseEvent.BUTTON3) {
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| 47 | MeasurementPlugin.getCurrentLayer().removeLastPoint();
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| 48 | } else if (e.getButton() == MouseEvent.BUTTON1) {
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| 49 | Node coor = new Node(MainApplication.getMap().mapView.getEastNorth(e.getX(), e.getY()));
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| 50 | if (coor.isOutSideWorld()) {
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| 51 | JOptionPane.showMessageDialog(MainApplication.getMainFrame(),tr("Can not draw outside of the world."));
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| 52 | return;
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| 53 | }
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| 54 | MeasurementPlugin.getCurrentLayer().mouseClicked(e);
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| 55 | }
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| 56 | }
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| 57 | }
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