source: josm/trunk/src/org/openstreetmap/josm/actions/JumpToAction.java@ 17188

Last change on this file since 17188 was 17188, checked in by Klumbumbus, 4 years ago

fix #19851 - Fix shortcut names
  • Property svn:eol-style set to native
File size: 9.1 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.actions;
3
4import static org.openstreetmap.josm.gui.help.HelpUtil.ht;
5import static org.openstreetmap.josm.tools.I18n.tr;
6
7import java.awt.BorderLayout;
8import java.awt.GridBagLayout;
9import java.awt.event.ActionEvent;
10import java.awt.event.KeyEvent;
11import java.io.IOException;
12import java.util.List;
13import java.util.Optional;
14
15import javax.swing.JLabel;
16import javax.swing.JOptionPane;
17import javax.swing.JPanel;
18import javax.swing.JSeparator;
19import javax.swing.event.DocumentEvent;
20import javax.swing.event.DocumentListener;
21
22import org.openstreetmap.josm.data.Bounds;
23import org.openstreetmap.josm.data.coor.LatLon;
24import org.openstreetmap.josm.data.coor.conversion.LatLonParser;
25import org.openstreetmap.josm.gui.ExtendedDialog;
26import org.openstreetmap.josm.gui.MainApplication;
27import org.openstreetmap.josm.gui.MapView;
28import org.openstreetmap.josm.gui.Notification;
29import org.openstreetmap.josm.gui.datatransfer.ClipboardUtils;
30import org.openstreetmap.josm.gui.widgets.JosmTextField;
31import org.openstreetmap.josm.gui.widgets.SelectAllOnFocusGainedDecorator;
32import org.openstreetmap.josm.io.NameFinder;
33import org.openstreetmap.josm.spi.preferences.Config;
34import org.openstreetmap.josm.tools.GBC;
35import org.openstreetmap.josm.tools.Logging;
36import org.openstreetmap.josm.tools.OsmUrlToBounds;
37import org.openstreetmap.josm.tools.Shortcut;
38
39/**
40 * Allows to jump to a specific location.
41 * @since 2575
42 */
43public class JumpToAction extends JosmAction {
44
45 private final JosmTextField url = new JosmTextField();
46 private final JosmTextField place = new JosmTextField();
47 private final JosmTextField lat = new JosmTextField();
48 private final JosmTextField lon = new JosmTextField();
49 private final JosmTextField zm = new JosmTextField();
50
51 /**
52 * Constructs a new {@code JumpToAction}.
53 */
54 public JumpToAction() {
55 super(tr("Jump to Position"), "dialogs/position", tr("Opens a dialog that allows to jump to a specific location"),
56 Shortcut.registerShortcut("tools:jumpto", tr("View: {0}", tr("Jump to Position")),
57 KeyEvent.VK_J, Shortcut.CTRL), true, "action/jumpto", false);
58 // make this action listen to mapframe change events
59 MainApplication.addMapFrameListener((o, n) -> updateEnabledState());
60
61 setHelpId(ht("/Action/JumpToPosition"));
62 }
63
64 static class JumpToPositionDialog extends ExtendedDialog {
65 JumpToPositionDialog(String[] buttons, JPanel panel) {
66 super(MainApplication.getMainFrame(), tr("Jump to Position"), buttons);
67 setButtonIcons("ok", "cancel");
68 configureContextsensitiveHelp(ht("/Action/JumpToPosition"), true);
69 setContent(panel);
70 setCancelButton(2);
71 }
72 }
73
74 class OsmURLListener implements DocumentListener {
75 @Override
76 public void changedUpdate(DocumentEvent e) {
77 parseURL();
78 }
79
80 @Override
81 public void insertUpdate(DocumentEvent e) {
82 parseURL();
83 }
84
85 @Override
86 public void removeUpdate(DocumentEvent e) {
87 parseURL();
88 }
89 }
90
91 class OsmLonLatListener implements DocumentListener {
92 @Override
93 public void changedUpdate(DocumentEvent e) {
94 updateUrl(false);
95 }
96
97 @Override
98 public void insertUpdate(DocumentEvent e) {
99 updateUrl(false);
100 }
101
102 @Override
103 public void removeUpdate(DocumentEvent e) {
104 updateUrl(false);
105 }
106 }
107
108 /**
109 * Displays the "Jump to" dialog.
110 */
111 public void showJumpToDialog() {
112 if (!MainApplication.isDisplayingMapView()) {
113 return;
114 }
115 MapView mv = MainApplication.getMap().mapView;
116
117 final Optional<Bounds> boundsFromClipboard = Optional
118 .ofNullable(ClipboardUtils.getClipboardStringContent())
119 .map(OsmUrlToBounds::parse);
120 if (boundsFromClipboard.isPresent() && Config.getPref().getBoolean("jumpto.use.clipboard", true)) {
121 setBounds(boundsFromClipboard.get());
122 place.setText("");
123 } else {
124 setBounds(mv.getState().getViewArea().getCornerBounds());
125 }
126 updateUrl(true);
127
128 JPanel panel = new JPanel(new BorderLayout());
129 panel.add(new JLabel("<html>"
130 + tr("Enter Lat/Lon to jump to position.")
131 + "<br>"
132 + tr("You can also paste an URL from www.openstreetmap.org")
133 + "<br>"
134 + "</html>"),
135 BorderLayout.NORTH);
136
137 OsmLonLatListener x = new OsmLonLatListener();
138 lat.getDocument().addDocumentListener(x);
139 lon.getDocument().addDocumentListener(x);
140 zm.getDocument().addDocumentListener(x);
141 url.getDocument().addDocumentListener(new OsmURLListener());
142
143 SelectAllOnFocusGainedDecorator.decorate(place);
144 SelectAllOnFocusGainedDecorator.decorate(lat);
145 SelectAllOnFocusGainedDecorator.decorate(lon);
146 SelectAllOnFocusGainedDecorator.decorate(zm);
147 SelectAllOnFocusGainedDecorator.decorate(url);
148
149 JPanel p = new JPanel(new GridBagLayout());
150 panel.add(p, BorderLayout.NORTH);
151
152 p.add(new JLabel(tr("Enter a place name to search for")), GBC.eol());
153 p.add(place, GBC.eol().fill(GBC.HORIZONTAL));
154 p.add(new JSeparator(), GBC.eol().fill(GBC.HORIZONTAL).insets(3, 5, 3, 5));
155
156 p.add(new JLabel(tr("Latitude")), GBC.eol());
157 p.add(lat, GBC.eol().fill(GBC.HORIZONTAL));
158
159 p.add(new JLabel(tr("Longitude")), GBC.eol());
160 p.add(lon, GBC.eol().fill(GBC.HORIZONTAL));
161
162 p.add(new JLabel(tr("Zoom (in metres)")), GBC.eol());
163 p.add(zm, GBC.eol().fill(GBC.HORIZONTAL));
164 p.add(new JSeparator(), GBC.eol().fill(GBC.HORIZONTAL).insets(3, 5, 3, 5));
165
166 p.add(new JLabel(tr("URL")), GBC.eol());
167 p.add(url, GBC.eol().fill(GBC.HORIZONTAL));
168
169 String[] buttons = {tr("Jump there"), tr("Cancel")};
170 LatLon ll = null;
171 double zoomLvl = 100;
172 while (ll == null) {
173 final int option = new JumpToPositionDialog(buttons, panel).showDialog().getValue();
174
175 if (option != 1) return;
176 if (place.hasFocus() && !place.getText().trim().isEmpty()) {
177 try {
178 List<NameFinder.SearchResult> searchResults = NameFinder.queryNominatim(place.getText());
179 if (!searchResults.isEmpty()) {
180 NameFinder.SearchResult searchResult = searchResults.get(0);
181 new Notification(tr("Jumping to: {0}", searchResult.getName()))
182 .setIcon(JOptionPane.INFORMATION_MESSAGE)
183 .show();
184 mv.zoomTo(searchResult.getBounds());
185 }
186 return;
187 } catch (IOException | RuntimeException ex) {
188 Logging.warn(ex);
189 }
190 }
191 try {
192 zoomLvl = Double.parseDouble(zm.getText());
193 ll = new LatLon(Double.parseDouble(lat.getText()), Double.parseDouble(lon.getText()));
194 } catch (NumberFormatException ex) {
195 try {
196 ll = LatLonParser.parse(lat.getText() + "; " + lon.getText());
197 } catch (IllegalArgumentException ex2) {
198 JOptionPane.showMessageDialog(MainApplication.getMainFrame(),
199 tr("Could not parse Latitude, Longitude or Zoom. Please check."),
200 tr("Unable to parse Lon/Lat"), JOptionPane.ERROR_MESSAGE);
201 }
202 }
203 }
204
205 double zoomFactor = 1/ mv.getDist100Pixel();
206 mv.zoomToFactor(mv.getProjection().latlon2eastNorth(ll), zoomFactor * zoomLvl);
207 }
208
209 private void parseURL() {
210 if (!url.hasFocus()) return;
211 String urlText = url.getText();
212 Bounds b = OsmUrlToBounds.parse(urlText);
213 setBounds(b);
214 }
215
216 private void setBounds(Bounds b) {
217 if (b != null) {
218 final LatLon center = b.getCenter();
219 lat.setText(Double.toString(center.lat()));
220 lon.setText(Double.toString(center.lon()));
221 zm.setText(Double.toString(OsmUrlToBounds.getZoom(b)));
222 }
223 }
224
225 private void updateUrl(boolean force) {
226 if (!lat.hasFocus() && !lon.hasFocus() && !zm.hasFocus() && !force) return;
227 try {
228 double dlat = Double.parseDouble(lat.getText());
229 double dlon = Double.parseDouble(lon.getText());
230 double zoomLvl = Double.parseDouble(zm.getText());
231 url.setText(OsmUrlToBounds.getURL(dlat, dlon, (int) zoomLvl));
232 } catch (NumberFormatException e) {
233 Logging.debug(e.getMessage());
234 }
235 }
236
237 @Override
238 public void actionPerformed(ActionEvent e) {
239 showJumpToDialog();
240 }
241
242 @Override
243 protected void updateEnabledState() {
244 setEnabled(MainApplication.isDisplayingMapView());
245 }
246}
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