source: josm/trunk/src/org/openstreetmap/josm/actions/OverpassDownloadAction.java@ 8957

Last change on this file since 8957 was 8932, checked in by Don-vip, 8 years ago

fix #11971 - -/=`key in Overpass Download changes map size
File size: 11.8 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.Component;
9import java.awt.GridLayout;
10import java.awt.Rectangle;
11import java.awt.event.ActionEvent;
12import java.awt.event.ActionListener;
13import java.awt.event.FocusEvent;
14import java.awt.event.FocusListener;
15import java.awt.event.KeyEvent;
16import java.util.ArrayList;
17import java.util.Arrays;
18import java.util.Collection;
19import java.util.Collections;
20import java.util.Deque;
21import java.util.LinkedList;
22import java.util.concurrent.Future;
23
24import javax.swing.AbstractAction;
25import javax.swing.Action;
26import javax.swing.ActionMap;
27import javax.swing.JButton;
28import javax.swing.JComponent;
29import javax.swing.JLabel;
30import javax.swing.JMenuItem;
31import javax.swing.JOptionPane;
32import javax.swing.JPanel;
33import javax.swing.JPopupMenu;
34import javax.swing.JScrollPane;
35import javax.swing.plaf.basic.BasicArrowButton;
36
37import org.openstreetmap.josm.Main;
38import org.openstreetmap.josm.actions.downloadtasks.DownloadOsmTask;
39import org.openstreetmap.josm.actions.downloadtasks.PostDownloadHandler;
40import org.openstreetmap.josm.data.Bounds;
41import org.openstreetmap.josm.data.preferences.CollectionProperty;
42import org.openstreetmap.josm.data.preferences.IntegerProperty;
43import org.openstreetmap.josm.data.preferences.StringProperty;
44import org.openstreetmap.josm.gui.HelpAwareOptionPane;
45import org.openstreetmap.josm.gui.download.DownloadDialog;
46import org.openstreetmap.josm.gui.util.GuiHelper;
47import org.openstreetmap.josm.gui.widgets.HistoryComboBox;
48import org.openstreetmap.josm.gui.widgets.JosmTextArea;
49import org.openstreetmap.josm.io.OverpassDownloadReader;
50import org.openstreetmap.josm.tools.GBC;
51import org.openstreetmap.josm.tools.OverpassTurboQueryWizard;
52import org.openstreetmap.josm.tools.Shortcut;
53import org.openstreetmap.josm.tools.Utils;
54
55/**
56 * Download map data from Overpass API server.
57 * @since 8684
58 */
59public class OverpassDownloadAction extends JosmAction {
60
61 /**
62 * Constructs a new {@code OverpassDownloadAction}.
63 */
64 public OverpassDownloadAction() {
65 super(tr("Download from Overpass API ..."), "download-overpass", tr("Download map data from Overpass API server."),
66 // CHECKSTYLE.OFF: LineLength
67 Shortcut.registerShortcut("file:download-overpass", tr("File: {0}", tr("Download from Overpass API ...")), KeyEvent.VK_DOWN, Shortcut.ALT_SHIFT),
68 // CHECKSTYLE.ON: LineLength
69 true, "overpassdownload/download", true);
70 putValue("help", ht("/Action/OverpassDownload"));
71 }
72
73 @Override
74 public void actionPerformed(ActionEvent e) {
75 OverpassDownloadDialog dialog = OverpassDownloadDialog.getInstance();
76 dialog.restoreSettings();
77 dialog.setVisible(true);
78 if (!dialog.isCanceled()) {
79 dialog.rememberSettings();
80 Bounds area = dialog.getSelectedDownloadArea();
81 DownloadOsmTask task = new DownloadOsmTask();
82 Future<?> future = task.download(
83 new OverpassDownloadReader(area, dialog.getOverpassServer(), dialog.getOverpassQuery()),
84 dialog.isNewLayerRequired(), area, null);
85 Main.worker.submit(new PostDownloadHandler(task, future));
86 }
87 }
88
89 private static final class DisableActionsFocusListener implements FocusListener {
90
91 private final ActionMap actionMap;
92
93 private DisableActionsFocusListener(ActionMap actionMap) {
94 this.actionMap = actionMap;
95 }
96
97 @Override
98 public void focusGained(FocusEvent e) {
99 enableActions(false);
100 }
101
102 @Override
103 public void focusLost(FocusEvent e) {
104 enableActions(true);
105 }
106
107 private void enableActions(boolean enabled) {
108 for (Object key : actionMap.allKeys()) {
109 Action action = actionMap.get(key);
110 if (action != null) {
111 action.setEnabled(enabled);
112 }
113 }
114 }
115 }
116
117 private static final class OverpassDownloadDialog extends DownloadDialog {
118
119 private HistoryComboBox overpassServer;
120 private HistoryComboBox overpassWizard;
121 private JosmTextArea overpassQuery;
122 private static OverpassDownloadDialog instance;
123 private static final StringProperty OVERPASS_SERVER = new StringProperty("download.overpass.server", "http://overpass-api.de/api/");
124 private static final CollectionProperty OVERPASS_SERVER_HISTORY = new CollectionProperty("download.overpass.servers",
125 Arrays.asList("http://overpass-api.de/api/", "http://overpass.osm.rambler.ru/cgi/"));
126 private static final CollectionProperty OVERPASS_WIZARD_HISTORY = new CollectionProperty("download.overpass.wizard",
127 new ArrayList<String>());
128
129 private OverpassDownloadDialog(Component parent) {
130 super(parent, ht("/Action/OverpassDownload"));
131 cbDownloadOsmData.setEnabled(false);
132 cbDownloadOsmData.setSelected(false);
133 cbDownloadGpxData.setVisible(false);
134 cbDownloadNotes.setVisible(false);
135 cbStartup.setVisible(false);
136 }
137
138 public static OverpassDownloadDialog getInstance() {
139 if (instance == null) {
140 instance = new OverpassDownloadDialog(Main.parent);
141 }
142 return instance;
143 }
144
145 @Override
146 protected void buildMainPanelAboveDownloadSelections(JPanel pnl) {
147
148 DisableActionsFocusListener disableActionsFocusListener =
149 new DisableActionsFocusListener(slippyMapChooser.getNavigationComponentActionMap());
150
151 pnl.add(new JLabel(), GBC.eol()); // needed for the invisible checkboxes cbDownloadGpxData, cbDownloadNotes
152
153 final String tooltip = tr("Builds an Overpass query using the Overpass Turbo query wizard");
154 overpassWizard = new HistoryComboBox();
155 overpassWizard.setToolTipText(tooltip);
156 overpassWizard.getEditor().getEditorComponent().addFocusListener(disableActionsFocusListener);
157 final JButton buildQuery = new JButton(tr("Build query"));
158 buildQuery.addActionListener(new AbstractAction() {
159 @Override
160 public void actionPerformed(ActionEvent e) {
161 final String overpassWizardText = overpassWizard.getText();
162 try {
163 overpassQuery.setText(OverpassTurboQueryWizard.getInstance().constructQuery(overpassWizardText));
164 } catch (OverpassTurboQueryWizard.ParseException ex) {
165 HelpAwareOptionPane.showOptionDialog(
166 Main.parent,
167 tr("<html>The Overpass wizard could not parse the following query:"
168 + Utils.joinAsHtmlUnorderedList(Collections.singleton(overpassWizardText))),
169 tr("Parse error"),
170 JOptionPane.ERROR_MESSAGE,
171 null
172 );
173 }
174 }
175 });
176 buildQuery.setToolTipText(tooltip);
177 pnl.add(buildQuery, GBC.std().insets(5, 5, 5, 5));
178 pnl.add(overpassWizard, GBC.eol().fill(GBC.HORIZONTAL));
179
180 overpassQuery = new JosmTextArea("", 8, 80);
181 overpassQuery.setFont(GuiHelper.getMonospacedFont(overpassQuery));
182 overpassQuery.addFocusListener(disableActionsFocusListener);
183 JScrollPane scrollPane = new JScrollPane(overpassQuery);
184 final JPanel pane = new JPanel(new BorderLayout());
185 final BasicArrowButton arrowButton = new BasicArrowButton(BasicArrowButton.SOUTH);
186 arrowButton.addActionListener(new AbstractAction() {
187 @Override
188 public void actionPerformed(ActionEvent e) {
189 OverpassQueryHistoryPopup.show(arrowButton, OverpassDownloadDialog.this);
190 }
191 });
192 pane.add(scrollPane, BorderLayout.CENTER);
193 pane.add(arrowButton, BorderLayout.EAST);
194 pnl.add(new JLabel(tr("Overpass query: ")), GBC.std().insets(5, 5, 5, 5));
195 GBC gbc = GBC.eol().fill(GBC.HORIZONTAL);
196 gbc.ipady = 200;
197 pnl.add(pane, gbc);
198
199 overpassServer = new HistoryComboBox();
200 overpassServer.getEditor().getEditorComponent().addFocusListener(disableActionsFocusListener);
201 pnl.add(new JLabel(tr("Overpass server: ")), GBC.std().insets(5, 5, 5, 5));
202 pnl.add(overpassServer, GBC.eol().fill(GBC.HORIZONTAL));
203 }
204
205 public String getOverpassServer() {
206 return overpassServer.getText();
207 }
208
209 public String getOverpassQuery() {
210 return overpassQuery.getText();
211 }
212
213 public void setOverpassQuery(String text) {
214 overpassQuery.setText(text);
215 }
216
217 @Override
218 public void restoreSettings() {
219 super.restoreSettings();
220 overpassServer.setPossibleItems(OVERPASS_SERVER_HISTORY.get());
221 overpassServer.setText(OVERPASS_SERVER.get());
222 overpassWizard.setPossibleItems(OVERPASS_WIZARD_HISTORY.get());
223 }
224
225 @Override
226 public void rememberSettings() {
227 super.rememberSettings();
228 overpassWizard.addCurrentItemToHistory();
229 OVERPASS_SERVER.put(getOverpassServer());
230 OVERPASS_SERVER_HISTORY.put(overpassServer.getHistory());
231 OVERPASS_WIZARD_HISTORY.put(overpassWizard.getHistory());
232 OverpassQueryHistoryPopup.addToHistory(getOverpassQuery());
233 }
234
235 }
236
237 static class OverpassQueryHistoryPopup extends JPopupMenu {
238
239 static final CollectionProperty OVERPASS_QUERY_HISTORY = new CollectionProperty("download.overpass.query", new ArrayList<String>());
240 static final IntegerProperty OVERPASS_QUERY_HISTORY_SIZE = new IntegerProperty("download.overpass.query.size", 12);
241
242 OverpassQueryHistoryPopup(final OverpassDownloadDialog dialog) {
243 final Collection<String> history = OVERPASS_QUERY_HISTORY.get();
244 setLayout(new GridLayout((int) Math.ceil(history.size() / 2.), 2));
245 for (final String i : history) {
246 add(new OverpassQueryHistoryItem(i, dialog));
247 }
248 }
249
250 static void show(final JComponent parent, final OverpassDownloadDialog dialog) {
251 final OverpassQueryHistoryPopup menu = new OverpassQueryHistoryPopup(dialog);
252 final Rectangle r = parent.getBounds();
253 menu.show(parent.getParent(), r.x + r.width - (int) menu.getPreferredSize().getWidth(), r.y + r.height);
254 }
255
256 static void addToHistory(final String query) {
257 final Deque<String> history = new LinkedList<>(OVERPASS_QUERY_HISTORY.get());
258 if (!history.contains(query)) {
259 history.add(query);
260 }
261 while (history.size() > OVERPASS_QUERY_HISTORY_SIZE.get()) {
262 history.removeFirst();
263 }
264 OVERPASS_QUERY_HISTORY.put(history);
265 }
266 }
267
268 static class OverpassQueryHistoryItem extends JMenuItem implements ActionListener {
269
270 final String query;
271 final OverpassDownloadDialog dialog;
272
273 OverpassQueryHistoryItem(final String query, final OverpassDownloadDialog dialog) {
274 this.query = query;
275 this.dialog = dialog;
276 setText("<html><pre style='width:300px;'>" +
277 Utils.escapeReservedCharactersHTML(Utils.restrictStringLines(query, 7)));
278 addActionListener(this);
279 }
280
281 @Override
282 public void actionPerformed(ActionEvent e) {
283 dialog.setOverpassQuery(query);
284 }
285 }
286
287}
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