[6380] | 1 | // License: GPL. For details, see LICENSE file.
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[2575] | 2 | package org.openstreetmap.josm.actions;
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| 3 |
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[7812] | 4 | import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
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[2575] | 5 | import static org.openstreetmap.josm.tools.I18n.tr;
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| 6 |
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| 7 | import java.awt.BorderLayout;
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| 8 | import java.awt.GridBagLayout;
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| 9 | import java.awt.event.ActionEvent;
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| 10 | import java.awt.event.KeyEvent;
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[16402] | 11 | import java.io.IOException;
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| 12 | import java.util.List;
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[11301] | 13 | import java.util.Optional;
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[6398] | 14 |
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[2575] | 15 | import javax.swing.JLabel;
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| 16 | import javax.swing.JOptionPane;
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| 17 | import javax.swing.JPanel;
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[16402] | 18 | import javax.swing.JSeparator;
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[2575] | 19 | import javax.swing.event.DocumentEvent;
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| 20 | import javax.swing.event.DocumentListener;
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| 21 |
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| 22 | import org.openstreetmap.josm.data.Bounds;
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| 23 | import org.openstreetmap.josm.data.coor.LatLon;
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[12792] | 24 | import org.openstreetmap.josm.data.coor.conversion.LatLonParser;
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[11300] | 25 | import org.openstreetmap.josm.gui.ExtendedDialog;
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[12630] | 26 | import org.openstreetmap.josm.gui.MainApplication;
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[2575] | 27 | import org.openstreetmap.josm.gui.MapView;
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[16402] | 28 | import org.openstreetmap.josm.gui.Notification;
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[11301] | 29 | import org.openstreetmap.josm.gui.datatransfer.ClipboardUtils;
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[6398] | 30 | import org.openstreetmap.josm.gui.widgets.JosmTextField;
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[11300] | 31 | import org.openstreetmap.josm.gui.widgets.SelectAllOnFocusGainedDecorator;
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[16402] | 32 | import org.openstreetmap.josm.io.NameFinder;
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[13417] | 33 | import org.openstreetmap.josm.spi.preferences.Config;
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[2575] | 34 | import org.openstreetmap.josm.tools.GBC;
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[12620] | 35 | import org.openstreetmap.josm.tools.Logging;
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[2575] | 36 | import org.openstreetmap.josm.tools.OsmUrlToBounds;
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| 37 | import org.openstreetmap.josm.tools.Shortcut;
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| 38 |
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[6394] | 39 | /**
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| 40 | * Allows to jump to a specific location.
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| 41 | * @since 2575
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| 42 | */
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[5965] | 43 | public class JumpToAction extends JosmAction {
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[7081] | 44 |
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[11343] | 45 | private final JosmTextField url = new JosmTextField();
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[16402] | 46 | private final JosmTextField place = new JosmTextField();
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[11343] | 47 | private final JosmTextField lat = new JosmTextField();
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| 48 | private final JosmTextField lon = new JosmTextField();
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| 49 | private final JosmTextField zm = new JosmTextField();
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| 50 |
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[5886] | 51 | /**
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| 52 | * Constructs a new {@code JumpToAction}.
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| 53 | */
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[2575] | 54 | public JumpToAction() {
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[17018] | 55 | super(tr("Jump to Position"), "dialogs/position", tr("Opens a dialog that allows to jump to a specific location"),
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[17188] | 56 | Shortcut.registerShortcut("tools:jumpto", tr("View: {0}", tr("Jump to Position")),
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[16509] | 57 | KeyEvent.VK_J, Shortcut.CTRL), true, "action/jumpto", false);
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| 58 | // make this action listen to mapframe change events
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| 59 | MainApplication.addMapFrameListener((o, n) -> updateEnabledState());
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| 60 |
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[14397] | 61 | setHelpId(ht("/Action/JumpToPosition"));
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[2575] | 62 | }
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| 63 |
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[11343] | 64 | static class JumpToPositionDialog extends ExtendedDialog {
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| 65 | JumpToPositionDialog(String[] buttons, JPanel panel) {
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[14153] | 66 | super(MainApplication.getMainFrame(), tr("Jump to Position"), buttons);
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[14742] | 67 | setButtonIcons("ok", "cancel");
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| 68 | configureContextsensitiveHelp(ht("/Action/JumpToPosition"), true);
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[11343] | 69 | setContent(panel);
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| 70 | setCancelButton(2);
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| 71 | }
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| 72 | }
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[2575] | 73 |
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[7081] | 74 | class OsmURLListener implements DocumentListener {
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[8510] | 75 | @Override
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[8513] | 76 | public void changedUpdate(DocumentEvent e) {
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| 77 | parseURL();
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| 78 | }
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[8510] | 79 |
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| 80 | @Override
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[8513] | 81 | public void insertUpdate(DocumentEvent e) {
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| 82 | parseURL();
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| 83 | }
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[8510] | 84 |
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| 85 | @Override
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[8513] | 86 | public void removeUpdate(DocumentEvent e) {
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| 87 | parseURL();
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| 88 | }
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[7081] | 89 | }
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| 90 |
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| 91 | class OsmLonLatListener implements DocumentListener {
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[8510] | 92 | @Override
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[8513] | 93 | public void changedUpdate(DocumentEvent e) {
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| 94 | updateUrl(false);
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| 95 | }
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[8510] | 96 |
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| 97 | @Override
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[8513] | 98 | public void insertUpdate(DocumentEvent e) {
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| 99 | updateUrl(false);
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| 100 | }
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[8510] | 101 |
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| 102 | @Override
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[8513] | 103 | public void removeUpdate(DocumentEvent e) {
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| 104 | updateUrl(false);
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| 105 | }
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[7081] | 106 | }
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| 107 |
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[6394] | 108 | /**
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| 109 | * Displays the "Jump to" dialog.
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| 110 | */
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[2575] | 111 | public void showJumpToDialog() {
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[12630] | 112 | if (!MainApplication.isDisplayingMapView()) {
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[6394] | 113 | return;
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| 114 | }
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[12630] | 115 | MapView mv = MainApplication.getMap().mapView;
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[2575] | 116 |
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[11301] | 117 | final Optional<Bounds> boundsFromClipboard = Optional
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| 118 | .ofNullable(ClipboardUtils.getClipboardStringContent())
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| 119 | .map(OsmUrlToBounds::parse);
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[13417] | 120 | if (boundsFromClipboard.isPresent() && Config.getPref().getBoolean("jumpto.use.clipboard", true)) {
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[11301] | 121 | setBounds(boundsFromClipboard.get());
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[16402] | 122 | place.setText("");
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[11301] | 123 | } else {
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| 124 | setBounds(mv.getState().getViewArea().getCornerBounds());
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| 125 | }
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[2575] | 126 | updateUrl(true);
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| 127 |
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| 128 | JPanel panel = new JPanel(new BorderLayout());
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| 129 | panel.add(new JLabel("<html>"
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| 130 | + tr("Enter Lat/Lon to jump to position.")
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| 131 | + "<br>"
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| 132 | + tr("You can also paste an URL from www.openstreetmap.org")
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| 133 | + "<br>"
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| 134 | + "</html>"),
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| 135 | BorderLayout.NORTH);
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| 136 |
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[6246] | 137 | OsmLonLatListener x = new OsmLonLatListener();
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[2575] | 138 | lat.getDocument().addDocumentListener(x);
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| 139 | lon.getDocument().addDocumentListener(x);
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| 140 | zm.getDocument().addDocumentListener(x);
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[6246] | 141 | url.getDocument().addDocumentListener(new OsmURLListener());
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[2575] | 142 |
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[16402] | 143 | SelectAllOnFocusGainedDecorator.decorate(place);
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[11300] | 144 | SelectAllOnFocusGainedDecorator.decorate(lat);
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| 145 | SelectAllOnFocusGainedDecorator.decorate(lon);
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| 146 | SelectAllOnFocusGainedDecorator.decorate(zm);
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| 147 | SelectAllOnFocusGainedDecorator.decorate(url);
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| 148 |
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[2575] | 149 | JPanel p = new JPanel(new GridBagLayout());
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| 150 | panel.add(p, BorderLayout.NORTH);
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| 151 |
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[16402] | 152 | p.add(new JLabel(tr("Enter a place name to search for")), GBC.eol());
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| 153 | p.add(place, GBC.eol().fill(GBC.HORIZONTAL));
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| 154 | p.add(new JSeparator(), GBC.eol().fill(GBC.HORIZONTAL).insets(3, 5, 3, 5));
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| 155 |
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[2575] | 156 | p.add(new JLabel(tr("Latitude")), GBC.eol());
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| 157 | p.add(lat, GBC.eol().fill(GBC.HORIZONTAL));
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| 158 |
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| 159 | p.add(new JLabel(tr("Longitude")), GBC.eol());
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| 160 | p.add(lon, GBC.eol().fill(GBC.HORIZONTAL));
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| 161 |
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| 162 | p.add(new JLabel(tr("Zoom (in metres)")), GBC.eol());
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| 163 | p.add(zm, GBC.eol().fill(GBC.HORIZONTAL));
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[16402] | 164 | p.add(new JSeparator(), GBC.eol().fill(GBC.HORIZONTAL).insets(3, 5, 3, 5));
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[2575] | 165 |
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| 166 | p.add(new JLabel(tr("URL")), GBC.eol());
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| 167 | p.add(url, GBC.eol().fill(GBC.HORIZONTAL));
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| 168 |
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[11300] | 169 | String[] buttons = {tr("Jump there"), tr("Cancel")};
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[2575] | 170 | LatLon ll = null;
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| 171 | double zoomLvl = 100;
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[8510] | 172 | while (ll == null) {
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[11343] | 173 | final int option = new JumpToPositionDialog(buttons, panel).showDialog().getValue();
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[2575] | 174 |
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[11300] | 175 | if (option != 1) return;
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[16402] | 176 | if (place.hasFocus() && !place.getText().trim().isEmpty()) {
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| 177 | try {
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| 178 | List<NameFinder.SearchResult> searchResults = NameFinder.queryNominatim(place.getText());
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| 179 | if (!searchResults.isEmpty()) {
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| 180 | NameFinder.SearchResult searchResult = searchResults.get(0);
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| 181 | new Notification(tr("Jumping to: {0}", searchResult.getName()))
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| 182 | .setIcon(JOptionPane.INFORMATION_MESSAGE)
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| 183 | .show();
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| 184 | mv.zoomTo(searchResult.getBounds());
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| 185 | }
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| 186 | return;
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| 187 | } catch (IOException | RuntimeException ex) {
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| 188 | Logging.warn(ex);
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| 189 | }
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| 190 | }
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[2575] | 191 | try {
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| 192 | zoomLvl = Double.parseDouble(zm.getText());
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| 193 | ll = new LatLon(Double.parseDouble(lat.getText()), Double.parseDouble(lon.getText()));
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[5780] | 194 | } catch (NumberFormatException ex) {
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[8670] | 195 | try {
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[12792] | 196 | ll = LatLonParser.parse(lat.getText() + "; " + lon.getText());
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[8670] | 197 | } catch (IllegalArgumentException ex2) {
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[14153] | 198 | JOptionPane.showMessageDialog(MainApplication.getMainFrame(),
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[8670] | 199 | tr("Could not parse Latitude, Longitude or Zoom. Please check."),
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| 200 | tr("Unable to parse Lon/Lat"), JOptionPane.ERROR_MESSAGE);
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| 201 | }
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[2575] | 202 | }
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| 203 | }
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| 204 |
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[11301] | 205 | double zoomFactor = 1/ mv.getDist100Pixel();
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[2575] | 206 | mv.zoomToFactor(mv.getProjection().latlon2eastNorth(ll), zoomFactor * zoomLvl);
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| 207 | }
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| 208 |
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| 209 | private void parseURL() {
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[6394] | 210 | if (!url.hasFocus()) return;
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| 211 | String urlText = url.getText();
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| 212 | Bounds b = OsmUrlToBounds.parse(urlText);
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[11301] | 213 | setBounds(b);
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| 214 | }
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| 215 |
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| 216 | private void setBounds(Bounds b) {
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[2575] | 217 | if (b != null) {
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[11301] | 218 | final LatLon center = b.getCenter();
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| 219 | lat.setText(Double.toString(center.lat()));
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| 220 | lon.setText(Double.toString(center.lon()));
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| 221 | zm.setText(Double.toString(OsmUrlToBounds.getZoom(b)));
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[2575] | 222 | }
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| 223 | }
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| 224 |
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| 225 | private void updateUrl(boolean force) {
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[8510] | 226 | if (!lat.hasFocus() && !lon.hasFocus() && !zm.hasFocus() && !force) return;
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[2575] | 227 | try {
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| 228 | double dlat = Double.parseDouble(lat.getText());
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| 229 | double dlon = Double.parseDouble(lon.getText());
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[11301] | 230 | double zoomLvl = Double.parseDouble(zm.getText());
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| 231 | url.setText(OsmUrlToBounds.getURL(dlat, dlon, (int) zoomLvl));
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[11620] | 232 | } catch (NumberFormatException e) {
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[12620] | 233 | Logging.debug(e.getMessage());
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[6453] | 234 | }
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[2575] | 235 | }
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| 236 |
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[5966] | 237 | @Override
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[2575] | 238 | public void actionPerformed(ActionEvent e) {
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| 239 | showJumpToDialog();
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| 240 | }
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[6398] | 241 |
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| 242 | @Override
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| 243 | protected void updateEnabledState() {
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[12630] | 244 | setEnabled(MainApplication.isDisplayingMapView());
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[6398] | 245 | }
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[2575] | 246 | }
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