1 | // License: GPL. For details, see LICENSE file.
|
---|
2 | package org.openstreetmap.josm.gui.history;
|
---|
3 |
|
---|
4 | import static org.openstreetmap.josm.tools.I18n.tr;
|
---|
5 |
|
---|
6 | import java.awt.GridBagConstraints;
|
---|
7 | import java.awt.GridBagLayout;
|
---|
8 | import java.awt.Insets;
|
---|
9 | import java.awt.Point;
|
---|
10 | import java.awt.event.ActionEvent;
|
---|
11 | import java.awt.event.MouseAdapter;
|
---|
12 | import java.awt.event.MouseEvent;
|
---|
13 |
|
---|
14 | import javax.swing.AbstractAction;
|
---|
15 | import javax.swing.JPanel;
|
---|
16 | import javax.swing.JPopupMenu;
|
---|
17 | import javax.swing.JScrollPane;
|
---|
18 | import javax.swing.JTable;
|
---|
19 | import javax.swing.ListSelectionModel;
|
---|
20 | import javax.swing.event.TableModelEvent;
|
---|
21 | import javax.swing.event.TableModelListener;
|
---|
22 | import javax.swing.table.TableModel;
|
---|
23 |
|
---|
24 | import org.openstreetmap.josm.Main;
|
---|
25 | import org.openstreetmap.josm.actions.AutoScaleAction;
|
---|
26 | import org.openstreetmap.josm.data.osm.OsmPrimitive;
|
---|
27 | import org.openstreetmap.josm.data.osm.OsmPrimitiveType;
|
---|
28 | import org.openstreetmap.josm.data.osm.PrimitiveId;
|
---|
29 | import org.openstreetmap.josm.data.osm.SimplePrimitiveId;
|
---|
30 | import org.openstreetmap.josm.data.osm.history.History;
|
---|
31 | import org.openstreetmap.josm.data.osm.history.HistoryDataSet;
|
---|
32 | import org.openstreetmap.josm.gui.layer.OsmDataLayer;
|
---|
33 | import org.openstreetmap.josm.gui.util.AdjustmentSynchronizer;
|
---|
34 | import org.openstreetmap.josm.gui.util.GuiHelper;
|
---|
35 | import org.openstreetmap.josm.gui.widgets.PopupMenuLauncher;
|
---|
36 | import org.openstreetmap.josm.tools.ImageProvider;
|
---|
37 |
|
---|
38 | /**
|
---|
39 | * NodeListViewer is a UI component which displays the node list of two
|
---|
40 | * version of a {@link OsmPrimitive} in a {@link History}.
|
---|
41 | *
|
---|
42 | * <ul>
|
---|
43 | * <li>on the left, it displays the node list for the version at {@link PointInTimeType#REFERENCE_POINT_IN_TIME}</li>
|
---|
44 | * <li>on the right, it displays the node list for the version at {@link PointInTimeType#CURRENT_POINT_IN_TIME}</li>
|
---|
45 | * </ul>
|
---|
46 | *
|
---|
47 | */
|
---|
48 | public class NodeListViewer extends JPanel {
|
---|
49 |
|
---|
50 | private transient HistoryBrowserModel model;
|
---|
51 | private VersionInfoPanel referenceInfoPanel;
|
---|
52 | private VersionInfoPanel currentInfoPanel;
|
---|
53 | private transient AdjustmentSynchronizer adjustmentSynchronizer;
|
---|
54 | private transient SelectionSynchronizer selectionSynchronizer;
|
---|
55 | private NodeListPopupMenu popupMenu;
|
---|
56 |
|
---|
57 | protected JScrollPane embeddInScrollPane(JTable table) {
|
---|
58 | JScrollPane pane = new JScrollPane(table);
|
---|
59 | adjustmentSynchronizer.participateInSynchronizedScrolling(pane.getVerticalScrollBar());
|
---|
60 | return pane;
|
---|
61 | }
|
---|
62 |
|
---|
63 | protected JTable buildReferenceNodeListTable() {
|
---|
64 | final DiffTableModel tableModel = model.getNodeListTableModel(PointInTimeType.REFERENCE_POINT_IN_TIME);
|
---|
65 | final NodeListTableColumnModel columnModel = new NodeListTableColumnModel();
|
---|
66 | final JTable table = new JTable(tableModel, columnModel);
|
---|
67 | tableModel.addTableModelListener(newReversedChangeListener(table, columnModel));
|
---|
68 | table.setName("table.referencenodelisttable");
|
---|
69 | table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
|
---|
70 | selectionSynchronizer.participateInSynchronizedSelection(table.getSelectionModel());
|
---|
71 | table.addMouseListener(new InternalPopupMenuLauncher());
|
---|
72 | table.addMouseListener(new DoubleClickAdapter(table));
|
---|
73 | return table;
|
---|
74 | }
|
---|
75 |
|
---|
76 | protected JTable buildCurrentNodeListTable() {
|
---|
77 | final DiffTableModel tableModel = model.getNodeListTableModel(PointInTimeType.CURRENT_POINT_IN_TIME);
|
---|
78 | final NodeListTableColumnModel columnModel = new NodeListTableColumnModel();
|
---|
79 | final JTable table = new JTable(tableModel, columnModel);
|
---|
80 | tableModel.addTableModelListener(newReversedChangeListener(table, columnModel));
|
---|
81 | table.setName("table.currentnodelisttable");
|
---|
82 | table.setSelectionMode(ListSelectionModel.SINGLE_SELECTION);
|
---|
83 | selectionSynchronizer.participateInSynchronizedSelection(table.getSelectionModel());
|
---|
84 | table.addMouseListener(new InternalPopupMenuLauncher());
|
---|
85 | table.addMouseListener(new DoubleClickAdapter(table));
|
---|
86 | return table;
|
---|
87 | }
|
---|
88 |
|
---|
89 | protected TableModelListener newReversedChangeListener(final JTable table, final NodeListTableColumnModel columnModel) {
|
---|
90 | return new TableModelListener() {
|
---|
91 | private Boolean reversed;
|
---|
92 | private final String nonReversedText = tr("Nodes") + (table.getFont().canDisplay('\u25bc') ? " \u25bc" : " (1-n)");
|
---|
93 | private final String reversedText = tr("Nodes") + (table.getFont().canDisplay('\u25b2') ? " \u25b2" : " (n-1)");
|
---|
94 |
|
---|
95 | @Override
|
---|
96 | public void tableChanged(TableModelEvent e) {
|
---|
97 | if (e.getSource() instanceof DiffTableModel) {
|
---|
98 | final DiffTableModel model = (DiffTableModel) e.getSource();
|
---|
99 | if (reversed == null || reversed != model.isReversed()) {
|
---|
100 | reversed = model.isReversed();
|
---|
101 | columnModel.getColumn(0).setHeaderValue(reversed ? reversedText : nonReversedText);
|
---|
102 | table.getTableHeader().setToolTipText(
|
---|
103 | reversed ? tr("The nodes of this way are in reverse order") : null);
|
---|
104 | table.getTableHeader().repaint();
|
---|
105 | }
|
---|
106 | }
|
---|
107 | }
|
---|
108 | };
|
---|
109 | }
|
---|
110 |
|
---|
111 | protected void build() {
|
---|
112 | setLayout(new GridBagLayout());
|
---|
113 | GridBagConstraints gc = new GridBagConstraints();
|
---|
114 |
|
---|
115 | // ---------------------------
|
---|
116 | gc.gridx = 0;
|
---|
117 | gc.gridy = 0;
|
---|
118 | gc.gridwidth = 1;
|
---|
119 | gc.gridheight = 1;
|
---|
120 | gc.weightx = 0.5;
|
---|
121 | gc.weighty = 0.0;
|
---|
122 | gc.insets = new Insets(5, 5, 5, 0);
|
---|
123 | gc.fill = GridBagConstraints.HORIZONTAL;
|
---|
124 | gc.anchor = GridBagConstraints.FIRST_LINE_START;
|
---|
125 | referenceInfoPanel = new VersionInfoPanel(model, PointInTimeType.REFERENCE_POINT_IN_TIME);
|
---|
126 | add(referenceInfoPanel, gc);
|
---|
127 |
|
---|
128 | gc.gridx = 1;
|
---|
129 | gc.gridy = 0;
|
---|
130 | gc.gridwidth = 1;
|
---|
131 | gc.gridheight = 1;
|
---|
132 | gc.fill = GridBagConstraints.HORIZONTAL;
|
---|
133 | gc.weightx = 0.5;
|
---|
134 | gc.weighty = 0.0;
|
---|
135 | gc.anchor = GridBagConstraints.FIRST_LINE_START;
|
---|
136 | currentInfoPanel = new VersionInfoPanel(model, PointInTimeType.CURRENT_POINT_IN_TIME);
|
---|
137 | add(currentInfoPanel, gc);
|
---|
138 |
|
---|
139 | adjustmentSynchronizer = new AdjustmentSynchronizer();
|
---|
140 | selectionSynchronizer = new SelectionSynchronizer();
|
---|
141 |
|
---|
142 | popupMenu = new NodeListPopupMenu();
|
---|
143 |
|
---|
144 | // ---------------------------
|
---|
145 | gc.gridx = 0;
|
---|
146 | gc.gridy = 1;
|
---|
147 | gc.gridwidth = 1;
|
---|
148 | gc.gridheight = 1;
|
---|
149 | gc.weightx = 0.5;
|
---|
150 | gc.weighty = 1.0;
|
---|
151 | gc.fill = GridBagConstraints.BOTH;
|
---|
152 | gc.anchor = GridBagConstraints.NORTHWEST;
|
---|
153 | add(embeddInScrollPane(buildReferenceNodeListTable()), gc);
|
---|
154 |
|
---|
155 | gc.gridx = 1;
|
---|
156 | gc.gridy = 1;
|
---|
157 | gc.gridwidth = 1;
|
---|
158 | gc.gridheight = 1;
|
---|
159 | gc.weightx = 0.5;
|
---|
160 | gc.weighty = 1.0;
|
---|
161 | gc.fill = GridBagConstraints.BOTH;
|
---|
162 | gc.anchor = GridBagConstraints.NORTHWEST;
|
---|
163 | add(embeddInScrollPane(buildCurrentNodeListTable()), gc);
|
---|
164 | }
|
---|
165 |
|
---|
166 | public NodeListViewer(HistoryBrowserModel model) {
|
---|
167 | setModel(model);
|
---|
168 | build();
|
---|
169 | }
|
---|
170 |
|
---|
171 | protected void unregisterAsObserver(HistoryBrowserModel model) {
|
---|
172 | if (currentInfoPanel != null) {
|
---|
173 | model.deleteObserver(currentInfoPanel);
|
---|
174 | }
|
---|
175 | if (referenceInfoPanel != null) {
|
---|
176 | model.deleteObserver(referenceInfoPanel);
|
---|
177 | }
|
---|
178 | }
|
---|
179 |
|
---|
180 | protected void registerAsObserver(HistoryBrowserModel model) {
|
---|
181 | if (currentInfoPanel != null) {
|
---|
182 | model.addObserver(currentInfoPanel);
|
---|
183 | }
|
---|
184 | if (referenceInfoPanel != null) {
|
---|
185 | model.addObserver(referenceInfoPanel);
|
---|
186 | }
|
---|
187 | }
|
---|
188 |
|
---|
189 | public void setModel(HistoryBrowserModel model) {
|
---|
190 | if (this.model != null) {
|
---|
191 | unregisterAsObserver(model);
|
---|
192 | }
|
---|
193 | this.model = model;
|
---|
194 | if (this.model != null) {
|
---|
195 | registerAsObserver(model);
|
---|
196 | }
|
---|
197 | }
|
---|
198 |
|
---|
199 | static class NodeListPopupMenu extends JPopupMenu {
|
---|
200 | private final ZoomToNodeAction zoomToNodeAction;
|
---|
201 | private final ShowHistoryAction showHistoryAction;
|
---|
202 |
|
---|
203 | NodeListPopupMenu() {
|
---|
204 | zoomToNodeAction = new ZoomToNodeAction();
|
---|
205 | add(zoomToNodeAction);
|
---|
206 | showHistoryAction = new ShowHistoryAction();
|
---|
207 | add(showHistoryAction);
|
---|
208 | }
|
---|
209 |
|
---|
210 | public void prepare(PrimitiveId pid) {
|
---|
211 | zoomToNodeAction.setPrimitiveId(pid);
|
---|
212 | zoomToNodeAction.updateEnabledState();
|
---|
213 |
|
---|
214 | showHistoryAction.setPrimitiveId(pid);
|
---|
215 | showHistoryAction.updateEnabledState();
|
---|
216 | }
|
---|
217 | }
|
---|
218 |
|
---|
219 | static class ZoomToNodeAction extends AbstractAction {
|
---|
220 | private transient PrimitiveId primitiveId;
|
---|
221 |
|
---|
222 | /**
|
---|
223 | * Constructs a new {@code ZoomToNodeAction}.
|
---|
224 | */
|
---|
225 | ZoomToNodeAction() {
|
---|
226 | putValue(NAME, tr("Zoom to node"));
|
---|
227 | putValue(SHORT_DESCRIPTION, tr("Zoom to this node in the current data layer"));
|
---|
228 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "zoomin"));
|
---|
229 | }
|
---|
230 |
|
---|
231 | @Override
|
---|
232 | public void actionPerformed(ActionEvent e) {
|
---|
233 | if (!isEnabled()) return;
|
---|
234 | OsmPrimitive p = getPrimitiveToZoom();
|
---|
235 | if (p != null) {
|
---|
236 | OsmDataLayer editLayer = Main.main.getEditLayer();
|
---|
237 | if (editLayer != null) {
|
---|
238 | editLayer.data.setSelected(p.getPrimitiveId());
|
---|
239 | AutoScaleAction.autoScale("selection");
|
---|
240 | }
|
---|
241 | }
|
---|
242 | }
|
---|
243 |
|
---|
244 | public void setPrimitiveId(PrimitiveId pid) {
|
---|
245 | this.primitiveId = pid;
|
---|
246 | updateEnabledState();
|
---|
247 | }
|
---|
248 |
|
---|
249 | protected OsmPrimitive getPrimitiveToZoom() {
|
---|
250 | if (primitiveId == null) return null;
|
---|
251 | OsmDataLayer editLayer = Main.main.getEditLayer();
|
---|
252 | if (editLayer == null) return null;
|
---|
253 | return editLayer.data.getPrimitiveById(primitiveId);
|
---|
254 | }
|
---|
255 |
|
---|
256 | public void updateEnabledState() {
|
---|
257 | if (!Main.main.hasEditLayer()) {
|
---|
258 | setEnabled(false);
|
---|
259 | return;
|
---|
260 | }
|
---|
261 | setEnabled(getPrimitiveToZoom() != null);
|
---|
262 | }
|
---|
263 | }
|
---|
264 |
|
---|
265 | static class ShowHistoryAction extends AbstractAction {
|
---|
266 | private transient PrimitiveId primitiveId;
|
---|
267 |
|
---|
268 | /**
|
---|
269 | * Constructs a new {@code ShowHistoryAction}.
|
---|
270 | */
|
---|
271 | ShowHistoryAction() {
|
---|
272 | putValue(NAME, tr("Show history"));
|
---|
273 | putValue(SHORT_DESCRIPTION, tr("Open a history browser with the history of this node"));
|
---|
274 | putValue(SMALL_ICON, ImageProvider.get("dialogs", "history"));
|
---|
275 | }
|
---|
276 |
|
---|
277 | @Override
|
---|
278 | public void actionPerformed(ActionEvent e) {
|
---|
279 | if (!isEnabled()) return;
|
---|
280 | run();
|
---|
281 | }
|
---|
282 |
|
---|
283 | public void setPrimitiveId(PrimitiveId pid) {
|
---|
284 | this.primitiveId = pid;
|
---|
285 | updateEnabledState();
|
---|
286 | }
|
---|
287 |
|
---|
288 | public void run() {
|
---|
289 | if (HistoryDataSet.getInstance().getHistory(primitiveId) == null) {
|
---|
290 | Main.worker.submit(new HistoryLoadTask().add(primitiveId));
|
---|
291 | }
|
---|
292 | Runnable r = new Runnable() {
|
---|
293 | @Override
|
---|
294 | public void run() {
|
---|
295 | final History h = HistoryDataSet.getInstance().getHistory(primitiveId);
|
---|
296 | if (h == null)
|
---|
297 | return;
|
---|
298 | GuiHelper.runInEDT(new Runnable() {
|
---|
299 | @Override public void run() {
|
---|
300 | HistoryBrowserDialogManager.getInstance().show(h);
|
---|
301 | }
|
---|
302 | });
|
---|
303 | }
|
---|
304 | };
|
---|
305 | Main.worker.submit(r);
|
---|
306 | }
|
---|
307 |
|
---|
308 | public void updateEnabledState() {
|
---|
309 | setEnabled(primitiveId != null && !primitiveId.isNew());
|
---|
310 | }
|
---|
311 | }
|
---|
312 |
|
---|
313 | private static PrimitiveId primitiveIdAtRow(TableModel model, int row) {
|
---|
314 | DiffTableModel castedModel = (DiffTableModel) model;
|
---|
315 | Long id = (Long) castedModel.getValueAt(row, 0).value;
|
---|
316 | if (id == null) return null;
|
---|
317 | return new SimplePrimitiveId(id, OsmPrimitiveType.NODE);
|
---|
318 | }
|
---|
319 |
|
---|
320 | class InternalPopupMenuLauncher extends PopupMenuLauncher {
|
---|
321 | InternalPopupMenuLauncher() {
|
---|
322 | super(popupMenu);
|
---|
323 | }
|
---|
324 |
|
---|
325 | @Override
|
---|
326 | protected int checkTableSelection(JTable table, Point p) {
|
---|
327 | int row = super.checkTableSelection(table, p);
|
---|
328 | popupMenu.prepare(primitiveIdAtRow(table.getModel(), row));
|
---|
329 | return row;
|
---|
330 | }
|
---|
331 | }
|
---|
332 |
|
---|
333 | static class DoubleClickAdapter extends MouseAdapter {
|
---|
334 | private final JTable table;
|
---|
335 | private final ShowHistoryAction showHistoryAction;
|
---|
336 |
|
---|
337 | DoubleClickAdapter(JTable table) {
|
---|
338 | this.table = table;
|
---|
339 | showHistoryAction = new ShowHistoryAction();
|
---|
340 | }
|
---|
341 |
|
---|
342 | @Override
|
---|
343 | public void mouseClicked(MouseEvent e) {
|
---|
344 | if (e.getClickCount() < 2) return;
|
---|
345 | int row = table.rowAtPoint(e.getPoint());
|
---|
346 | if (row <= 0) return;
|
---|
347 | PrimitiveId pid = primitiveIdAtRow(table.getModel(), row);
|
---|
348 | if (pid == null || pid.isNew())
|
---|
349 | return;
|
---|
350 | showHistoryAction.setPrimitiveId(pid);
|
---|
351 | showHistoryAction.run();
|
---|
352 | }
|
---|
353 | }
|
---|
354 | }
|
---|