001 // License: GPL. For details, see LICENSE file.
002 package org.openstreetmap.josm.gui.dialogs.changeset.query;
003
004 import static org.openstreetmap.josm.tools.I18n.tr;
005
006 import java.awt.BorderLayout;
007 import java.awt.GridBagConstraints;
008 import java.awt.GridBagLayout;
009 import java.awt.Insets;
010 import java.awt.event.ItemEvent;
011 import java.awt.event.ItemListener;
012 import java.util.HashMap;
013 import java.util.Map;
014
015 import javax.swing.BorderFactory;
016 import javax.swing.ButtonGroup;
017 import javax.swing.JCheckBox;
018 import javax.swing.JPanel;
019 import javax.swing.JRadioButton;
020
021 import org.openstreetmap.josm.Main;
022 import org.openstreetmap.josm.data.Bounds;
023 import org.openstreetmap.josm.gui.JMultilineLabel;
024 import org.openstreetmap.josm.gui.JosmUserIdentityManager;
025 import org.openstreetmap.josm.gui.widgets.HtmlPanel;
026 import org.openstreetmap.josm.io.ChangesetQuery;
027
028 /**
029 * This panel presents a list of basic queries for changests.
030 *
031 */
032 public class BasicChangesetQueryPanel extends JPanel {
033
034 /**
035 * Enumeration of basic, predefined queries
036 */
037 private static enum BasicQuery {
038 MOST_RECENT_CHANGESETS,
039 MY_OPEN_CHANGESETS,
040 CHANGESETS_IN_MAP_VIEW;
041 }
042
043 private ButtonGroup bgQueries;
044 private Map<BasicQuery, JRadioButton> rbQueries;
045 private Map<BasicQuery, JMultilineLabel> lblQueries;
046 private JCheckBox cbMyChangesetsOnly;
047 private HtmlPanel pnlInfos;
048
049
050 protected JPanel buildQueriesPanel() {
051 JPanel pnl = new JPanel(new GridBagLayout());
052
053 bgQueries = new ButtonGroup();
054 rbQueries = new HashMap<BasicQuery, JRadioButton>();
055 lblQueries = new HashMap<BasicQuery, JMultilineLabel>();
056 SelectQueryHandler selectedQueryHandler = new SelectQueryHandler();
057 for (BasicQuery q: BasicQuery.values()) {
058 JRadioButton rb = new JRadioButton();
059 rb.addItemListener(selectedQueryHandler);
060 rbQueries.put(q, rb);
061 bgQueries.add(rb);
062 lblQueries.put(q, new JMultilineLabel(""));
063 }
064
065 GridBagConstraints gc = new GridBagConstraints();
066 // -- most recent changes
067 gc.fill = GridBagConstraints.NONE;
068 gc.anchor = GridBagConstraints.NORTHWEST;
069 gc.insets = new Insets(0,0,5,3);
070 pnl.add(rbQueries.get(BasicQuery.MOST_RECENT_CHANGESETS), gc);
071
072 gc.gridx = 1;
073 gc.fill = GridBagConstraints.HORIZONTAL;
074 gc.weightx = 1.0;
075 pnl.add(lblQueries.get(BasicQuery.MOST_RECENT_CHANGESETS), gc);
076
077 // -- most recent changes
078 gc.gridx = 0;
079 gc.gridy = 1;
080 gc.fill = GridBagConstraints.NONE;
081 gc.weightx = 0.0;
082 pnl.add(rbQueries.get(BasicQuery.MY_OPEN_CHANGESETS), gc);
083
084 gc.gridx = 1;
085 gc.fill = GridBagConstraints.HORIZONTAL;
086 gc.weightx = 1.0;
087 pnl.add(lblQueries.get(BasicQuery.MY_OPEN_CHANGESETS), gc);
088
089 // -- changesets in map view
090 gc.gridx = 0;
091 gc.gridy = 2;
092 gc.fill = GridBagConstraints.NONE;
093 gc.weightx = 0.0;
094 pnl.add(rbQueries.get(BasicQuery.CHANGESETS_IN_MAP_VIEW), gc);
095
096 gc.gridx = 1;
097 gc.fill = GridBagConstraints.HORIZONTAL;
098 gc.weightx = 1.0;
099 pnl.add(lblQueries.get(BasicQuery.CHANGESETS_IN_MAP_VIEW), gc);
100
101 // -- checkbox my changesets only
102 gc.gridx = 0;
103 gc.gridy = 3;
104 gc.gridwidth = 2;
105 gc.insets = new Insets(5,0,3,3);
106 gc.fill = GridBagConstraints.HORIZONTAL;
107 gc.weightx = 1.0;
108 pnl.add(cbMyChangesetsOnly = new JCheckBox(tr("Download my changesets only")), gc);
109 cbMyChangesetsOnly.setToolTipText(tr("<html>Select to restrict the query to your changesets only.<br>Unselect to include all changesets in the query.</html>"));
110
111 // grab remaining space
112 gc.gridx = 0;
113 gc.gridy = 4;
114 gc.gridwidth = 2;
115 gc.insets = new Insets(5,0,3,3);
116 gc.fill = GridBagConstraints.BOTH;
117 gc.weightx = 1.0;
118 gc.weighty = 1.0;
119 pnl.add(new JPanel(), gc);
120
121 return pnl;
122 }
123
124 protected JPanel buildInfoPanel() {
125 pnlInfos = new HtmlPanel();
126 pnlInfos.setText(tr("<html>Please select one the following <strong>standard queries</strong>."
127 + "Select <strong>Download my changesets only</strong>"
128 + " if you only want to download changesets created by yourself.<br>"
129 + "Note that JOSM will download max. 100 changesets.</html>")
130 );
131 return pnlInfos;
132 }
133
134 protected void build() {
135 setLayout(new BorderLayout(0,5));
136 setBorder(BorderFactory.createEmptyBorder(5,5,5,5));
137 add(buildInfoPanel(), BorderLayout.NORTH);
138 add(buildQueriesPanel(), BorderLayout.CENTER);
139 }
140
141 public BasicChangesetQueryPanel() {
142 build();
143 }
144
145 public void init() {
146 JMultilineLabel lbl = lblQueries.get(BasicQuery.MOST_RECENT_CHANGESETS);
147 lbl.setText(tr("<html>Download the latest changesets</html>"));
148
149 // query for open changesets only possible if we have a current user which is at least
150 // partially identified
151 lbl = lblQueries.get(BasicQuery.MY_OPEN_CHANGESETS);
152 if (JosmUserIdentityManager.getInstance().isAnonymous()) {
153 rbQueries.get(BasicQuery.MY_OPEN_CHANGESETS).setEnabled(false);
154 lbl.setText(tr("<html>Download my open changesets<br><em>Disabled. Please enter your OSM user name in the preferences first.</em></html>"));
155 } else {
156 rbQueries.get(BasicQuery.MY_OPEN_CHANGESETS).setEnabled(true);
157 lbl.setText(tr("<html>Download my open changesets</html>"));
158 }
159
160 // query for changesets in the current map view only if there *is* a current
161 // map view
162 lbl = lblQueries.get(BasicQuery.CHANGESETS_IN_MAP_VIEW);
163 if (Main.map == null || Main.map.mapView == null) {
164 rbQueries.get(BasicQuery.CHANGESETS_IN_MAP_VIEW).setEnabled(false);
165 lbl.setText(tr("<html>Download changesets in the current map view.<br><em>Disabled. There is currently no map view active.</em></html>"));
166 } else {
167 rbQueries.get(BasicQuery.CHANGESETS_IN_MAP_VIEW).setEnabled(true);
168 lbl.setText(tr("<html>Download changesets in the current map view</html>"));
169 }
170
171 restoreFromPreferences();
172 }
173
174 public void rememberInPreferences() {
175 BasicQuery q = getSelectedQuery();
176 if (q == null) {
177 Main.pref.put("changeset-query.basic.query", null);
178 } else {
179 Main.pref.put("changeset-query.basic.query", q.toString());
180 }
181 Main.pref.put("changeset-query.basic.my-changesets-only", cbMyChangesetsOnly.isSelected());
182 }
183
184 public void restoreFromPreferences() {
185 BasicQuery q;
186 String value = Main.pref.get("changeset-query.basic.query", null);
187 if (value == null) {
188 q = BasicQuery.MOST_RECENT_CHANGESETS;
189 } else {
190 try {
191 q = BasicQuery.valueOf(BasicQuery.class, value);
192 } catch(IllegalArgumentException e) {
193 System.err.println(tr("Warning: unexpected value for preference ''{0}'', got ''{1}''. Resetting to default query.","changeset-query.basic.query", value));
194 q = BasicQuery.MOST_RECENT_CHANGESETS;
195 }
196 }
197 rbQueries.get(q).setSelected(true);
198 boolean mineOnly = Main.pref.getBoolean("changeset-query.basic.my-changesets-only", false);
199 mineOnly = mineOnly || q.equals(BasicQuery.MY_OPEN_CHANGESETS);
200 cbMyChangesetsOnly.setSelected(mineOnly);
201 }
202
203 protected BasicQuery getSelectedQuery() {
204 for (BasicQuery q : BasicQuery.values()) {
205 if (rbQueries.get(q).isSelected())
206 return q;
207 }
208 return null;
209 }
210
211 public ChangesetQuery buildChangesetQuery() {
212 BasicQuery q = getSelectedQuery();
213 ChangesetQuery query = new ChangesetQuery();
214 JosmUserIdentityManager im = JosmUserIdentityManager.getInstance();
215 if (q == null)
216 return query;
217 switch(q) {
218 case MOST_RECENT_CHANGESETS:
219 break;
220 case MY_OPEN_CHANGESETS:
221 query = query.beingOpen(true);
222 break;
223 case CHANGESETS_IN_MAP_VIEW:
224 Bounds b = Main.map.mapView.getLatLonBounds(Main.map.mapView.getBounds());
225 query = query.inBbox(b);
226 break;
227 }
228
229 if (cbMyChangesetsOnly.isSelected()) {
230 if (im.isPartiallyIdentified()) {
231 query = query.forUser(im.getUserName());
232 } else if (im.isFullyIdentified()) {
233 query = query.forUser(im.getUserId()).beingOpen(true);
234 } else
235 // anonymous -- can happen with a fresh config.
236 throw new IllegalStateException(tr("Cannot create changeset query for open changesets of anonymous user"));
237 }
238
239 return query;
240 }
241
242 /**
243 * Responds to changes in the selected query
244 *
245 */
246 class SelectQueryHandler implements ItemListener {
247 public void itemStateChanged(ItemEvent e) {
248 BasicQuery q = getSelectedQuery();
249 if (q == null) return;
250 if (q.equals(BasicQuery.MY_OPEN_CHANGESETS)) {
251 cbMyChangesetsOnly.setSelected(true);
252 cbMyChangesetsOnly.setEnabled(false);
253 } else {
254 if (! cbMyChangesetsOnly.isEnabled()) {
255 cbMyChangesetsOnly.setEnabled(true);
256 }
257 }
258 }
259 }
260 }