source: josm/trunk/src/org/openstreetmap/josm/gui/io/UploadStrategySelectionPanel.java@ 7005

Last change on this file since 7005 was 7005, checked in by Don-vip, 10 years ago

see #8465 - use diamond operator where applicable
  • Property svn:eol-style set to native
File size: 18.9 KB
Line 
1// License: GPL. For details, see LICENSE file.
2package org.openstreetmap.josm.gui.io;
3
4import static org.openstreetmap.josm.tools.I18n.tr;
5import static org.openstreetmap.josm.tools.I18n.trn;
6
7import java.awt.Color;
8import java.awt.Component;
9import java.awt.GridBagConstraints;
10import java.awt.GridBagLayout;
11import java.awt.Insets;
12import java.awt.event.ActionEvent;
13import java.awt.event.ActionListener;
14import java.awt.event.FocusEvent;
15import java.awt.event.FocusListener;
16import java.awt.event.ItemEvent;
17import java.awt.event.ItemListener;
18import java.beans.PropertyChangeEvent;
19import java.beans.PropertyChangeListener;
20import java.util.HashMap;
21import java.util.Map;
22
23import javax.swing.BorderFactory;
24import javax.swing.ButtonGroup;
25import javax.swing.JLabel;
26import javax.swing.JPanel;
27import javax.swing.JRadioButton;
28import javax.swing.UIManager;
29import javax.swing.event.DocumentEvent;
30import javax.swing.event.DocumentListener;
31
32import org.openstreetmap.josm.Main;
33import org.openstreetmap.josm.gui.widgets.JMultilineLabel;
34import org.openstreetmap.josm.gui.widgets.JosmTextField;
35import org.openstreetmap.josm.io.OsmApi;
36
37/**
38 * UploadStrategySelectionPanel is a panel for selecting an upload strategy.
39 *
40 * Clients can listen for property change events for the property
41 * {@link #UPLOAD_STRATEGY_SPECIFICATION_PROP}.
42 */
43public class UploadStrategySelectionPanel extends JPanel implements PropertyChangeListener {
44
45 /**
46 * The property for the upload strategy
47 */
48 public static final String UPLOAD_STRATEGY_SPECIFICATION_PROP =
49 UploadStrategySelectionPanel.class.getName() + ".uploadStrategySpecification";
50
51 private static final Color BG_COLOR_ERROR = new Color(255,224,224);
52
53 private Map<UploadStrategy, JRadioButton> rbStrategy;
54 private Map<UploadStrategy, JLabel> lblNumRequests;
55 private Map<UploadStrategy, JMultilineLabel> lblStrategies;
56 private JosmTextField tfChunkSize;
57 private JPanel pnlMultiChangesetPolicyPanel;
58 private JRadioButton rbFillOneChangeset;
59 private JRadioButton rbUseMultipleChangesets;
60 private JMultilineLabel lblMultiChangesetPoliciesHeader;
61
62 private long numUploadedObjects = 0;
63
64 /**
65 * Constructs a new {@code UploadStrategySelectionPanel}.
66 */
67 public UploadStrategySelectionPanel() {
68 build();
69 }
70
71 protected JPanel buildUploadStrategyPanel() {
72 JPanel pnl = new JPanel();
73 pnl.setLayout(new GridBagLayout());
74 ButtonGroup bgStrategies = new ButtonGroup();
75 rbStrategy = new HashMap<>();
76 lblStrategies = new HashMap<>();
77 lblNumRequests = new HashMap<>();
78 for (UploadStrategy strategy: UploadStrategy.values()) {
79 rbStrategy.put(strategy, new JRadioButton());
80 lblNumRequests.put(strategy, new JLabel());
81 lblStrategies.put(strategy, new JMultilineLabel(""));
82 bgStrategies.add(rbStrategy.get(strategy));
83 }
84
85 // -- headline
86 GridBagConstraints gc = new GridBagConstraints();
87 gc.gridx = 0;
88 gc.gridy = 0;
89 gc.weightx = 1.0;
90 gc.weighty = 0.0;
91 gc.gridwidth = 4;
92 gc.fill = GridBagConstraints.HORIZONTAL;
93 gc.insets = new Insets(0,0,3,0);
94 gc.anchor = GridBagConstraints.FIRST_LINE_START;
95 pnl.add(new JMultilineLabel(tr("Please select the upload strategy:")), gc);
96
97 // -- single request strategy
98 gc.gridx = 0;
99 gc.gridy = 1;
100 gc.weightx = 0.0;
101 gc.weighty = 0.0;
102 gc.gridwidth = 1;
103 gc.anchor = GridBagConstraints.FIRST_LINE_START;
104 pnl.add(rbStrategy.get(UploadStrategy.SINGLE_REQUEST_STRATEGY), gc);
105 gc.gridx = 1;
106 gc.gridy = 1;
107 gc.weightx = 0.0;
108 gc.weighty = 0.0;
109 gc.gridwidth = 2;
110 JMultilineLabel lbl = lblStrategies.get(UploadStrategy.SINGLE_REQUEST_STRATEGY);
111 lbl.setText(tr("Upload data in one request"));
112 pnl.add(lbl, gc);
113 gc.gridx = 3;
114 gc.gridy = 1;
115 gc.weightx = 1.0;
116 gc.weighty = 0.0;
117 gc.gridwidth = 1;
118 pnl.add(lblNumRequests.get(UploadStrategy.SINGLE_REQUEST_STRATEGY), gc);
119
120 // -- chunked dataset strategy
121 gc.gridx = 0;
122 gc.gridy = 2;
123 gc.weightx = 0.0;
124 gc.weighty = 0.0;
125 pnl.add(rbStrategy.get(UploadStrategy.CHUNKED_DATASET_STRATEGY), gc);
126 gc.gridx = 1;
127 gc.gridy = 2;
128 gc.weightx = 0.0;
129 gc.weighty = 0.0;
130 gc.gridwidth = 1;
131 lbl = lblStrategies.get(UploadStrategy.CHUNKED_DATASET_STRATEGY);
132 lbl.setText(tr("Upload data in chunks of objects. Chunk size: "));
133 pnl.add(lbl, gc);
134 gc.gridx = 2;
135 gc.gridy = 2;
136 gc.weightx = 0.0;
137 gc.weighty = 0.0;
138 gc.gridwidth = 1;
139 pnl.add(tfChunkSize = new JosmTextField(4), gc);
140 gc.gridx = 3;
141 gc.gridy = 2;
142 gc.weightx = 1.0;
143 gc.weighty = 0.0;
144 gc.gridwidth = 1;
145 pnl.add(lblNumRequests.get(UploadStrategy.CHUNKED_DATASET_STRATEGY), gc);
146
147 // -- single request strategy
148 gc.gridx = 0;
149 gc.gridy = 3;
150 gc.weightx = 0.0;
151 gc.weighty = 0.0;
152 pnl.add(rbStrategy.get(UploadStrategy.INDIVIDUAL_OBJECTS_STRATEGY), gc);
153 gc.gridx = 1;
154 gc.gridy = 3;
155 gc.weightx = 0.0;
156 gc.weighty = 0.0;
157 gc.gridwidth = 2;
158 lbl = lblStrategies.get(UploadStrategy.INDIVIDUAL_OBJECTS_STRATEGY);
159 lbl.setText(tr("Upload each object individually"));
160 pnl.add(lbl, gc);
161 gc.gridx = 3;
162 gc.gridy = 3;
163 gc.weightx = 1.0;
164 gc.weighty = 0.0;
165 gc.gridwidth = 1;
166 pnl.add(lblNumRequests.get(UploadStrategy.INDIVIDUAL_OBJECTS_STRATEGY), gc);
167
168 tfChunkSize.addFocusListener(new TextFieldFocusHandler());
169 tfChunkSize.getDocument().addDocumentListener(new ChunkSizeInputVerifier());
170
171 StrategyChangeListener strategyChangeListener = new StrategyChangeListener();
172 tfChunkSize.addFocusListener(strategyChangeListener);
173 tfChunkSize.addActionListener(strategyChangeListener);
174 for(UploadStrategy strategy: UploadStrategy.values()) {
175 rbStrategy.get(strategy).addItemListener(strategyChangeListener);
176 }
177
178 return pnl;
179 }
180
181 protected JPanel buildMultiChangesetPolicyPanel() {
182 pnlMultiChangesetPolicyPanel = new JPanel();
183 pnlMultiChangesetPolicyPanel.setLayout(new GridBagLayout());
184 GridBagConstraints gc = new GridBagConstraints();
185 gc.gridx = 0;
186 gc.gridy = 0;
187 gc.fill = GridBagConstraints.HORIZONTAL;
188 gc.anchor = GridBagConstraints.FIRST_LINE_START;
189 gc.weightx = 1.0;
190 pnlMultiChangesetPolicyPanel.add(lblMultiChangesetPoliciesHeader = new JMultilineLabel(tr("<html>There are <strong>multiple changesets</strong> necessary in order to upload {0} objects. Which strategy do you want to use?</html>", numUploadedObjects)), gc);
191 gc.gridy = 1;
192 pnlMultiChangesetPolicyPanel.add(rbFillOneChangeset = new JRadioButton(tr("Fill up one changeset and return to the Upload Dialog")),gc);
193 gc.gridy = 2;
194 pnlMultiChangesetPolicyPanel.add(rbUseMultipleChangesets = new JRadioButton(tr("Open and use as many new changesets as necessary")),gc);
195
196 ButtonGroup bgMultiChangesetPolicies = new ButtonGroup();
197 bgMultiChangesetPolicies.add(rbFillOneChangeset);
198 bgMultiChangesetPolicies.add(rbUseMultipleChangesets);
199 return pnlMultiChangesetPolicyPanel;
200 }
201
202 protected void build() {
203 setLayout(new GridBagLayout());
204 GridBagConstraints gc = new GridBagConstraints();
205 gc.gridx = 0;
206 gc.gridy = 0;
207 gc.fill = GridBagConstraints.HORIZONTAL;
208 gc.weightx = 1.0;
209 gc.weighty = 0.0;
210 gc.anchor = GridBagConstraints.NORTHWEST;
211 gc.insets = new Insets(3,3,3,3);
212
213 add(buildUploadStrategyPanel(), gc);
214 gc.gridy = 1;
215 add(buildMultiChangesetPolicyPanel(), gc);
216
217 // consume remaining space
218 gc.gridy = 2;
219 gc.fill = GridBagConstraints.BOTH;
220 gc.weightx = 1.0;
221 gc.weighty = 1.0;
222 add(new JPanel(), gc);
223
224 int maxChunkSize = OsmApi.getOsmApi().getCapabilities().getMaxChangesetSize();
225 pnlMultiChangesetPolicyPanel.setVisible(
226 maxChunkSize > 0 && numUploadedObjects > maxChunkSize
227 );
228 }
229
230 public void setNumUploadedObjects(int numUploadedObjects) {
231 this.numUploadedObjects = Math.max(numUploadedObjects,0);
232 updateNumRequestsLabels();
233 }
234
235 public void setUploadStrategySpecification(UploadStrategySpecification strategy) {
236 if (strategy == null) return;
237 rbStrategy.get(strategy.getStrategy()).setSelected(true);
238 tfChunkSize.setEnabled(strategy.getStrategy() == UploadStrategy.CHUNKED_DATASET_STRATEGY);
239 if (strategy.getStrategy().equals(UploadStrategy.CHUNKED_DATASET_STRATEGY)) {
240 if (strategy.getChunkSize() != UploadStrategySpecification.UNSPECIFIED_CHUNK_SIZE) {
241 tfChunkSize.setText(Integer.toString(strategy.getChunkSize()));
242 } else {
243 tfChunkSize.setText("1");
244 }
245 }
246 }
247
248 public UploadStrategySpecification getUploadStrategySpecification() {
249 UploadStrategy strategy = getUploadStrategy();
250 int chunkSize = getChunkSize();
251 UploadStrategySpecification spec = new UploadStrategySpecification();
252 switch(strategy) {
253 case INDIVIDUAL_OBJECTS_STRATEGY:
254 spec.setStrategy(strategy);
255 break;
256 case SINGLE_REQUEST_STRATEGY:
257 spec.setStrategy(strategy);
258 break;
259 case CHUNKED_DATASET_STRATEGY:
260 spec.setStrategy(strategy).setChunkSize(chunkSize);
261 break;
262 }
263 if(pnlMultiChangesetPolicyPanel.isVisible()) {
264 if (rbFillOneChangeset.isSelected()) {
265 spec.setPolicy(MaxChangesetSizeExceededPolicy.FILL_ONE_CHANGESET_AND_RETURN_TO_UPLOAD_DIALOG);
266 } else if (rbUseMultipleChangesets.isSelected()) {
267 spec.setPolicy(MaxChangesetSizeExceededPolicy.AUTOMATICALLY_OPEN_NEW_CHANGESETS);
268 } else {
269 spec.setPolicy(null); // unknown policy
270 }
271 } else {
272 spec.setPolicy(null);
273 }
274 return spec;
275 }
276
277 protected UploadStrategy getUploadStrategy() {
278 UploadStrategy strategy = null;
279 for (UploadStrategy s: rbStrategy.keySet()) {
280 if (rbStrategy.get(s).isSelected()) {
281 strategy = s;
282 break;
283 }
284 }
285 return strategy;
286 }
287
288 protected int getChunkSize() {
289 int chunkSize;
290 try {
291 chunkSize = Integer.parseInt(tfChunkSize.getText().trim());
292 return chunkSize;
293 } catch(NumberFormatException e) {
294 return UploadStrategySpecification.UNSPECIFIED_CHUNK_SIZE;
295 }
296 }
297
298 public void initFromPreferences() {
299 UploadStrategy strategy = UploadStrategy.getFromPreferences();
300 rbStrategy.get(strategy).setSelected(true);
301 int chunkSize = Main.pref.getInteger("osm-server.upload-strategy.chunk-size", 1);
302 tfChunkSize.setText(Integer.toString(chunkSize));
303 updateNumRequestsLabels();
304 }
305
306 public void rememberUserInput() {
307 UploadStrategy strategy = getUploadStrategy();
308 UploadStrategy.saveToPreferences(strategy);
309 int chunkSize;
310 try {
311 chunkSize = Integer.parseInt(tfChunkSize.getText().trim());
312 Main.pref.putInteger("osm-server.upload-strategy.chunk-size", chunkSize);
313 } catch(NumberFormatException e) {
314 // don't save invalid value to preferences
315 }
316 }
317
318 protected void updateNumRequestsLabels() {
319 int maxChunkSize = OsmApi.getOsmApi().getCapabilities().getMaxChangesetSize();
320 if (maxChunkSize > 0 && numUploadedObjects > maxChunkSize) {
321 rbStrategy.get(UploadStrategy.SINGLE_REQUEST_STRATEGY).setEnabled(false);
322 JMultilineLabel lbl = lblStrategies.get(UploadStrategy.SINGLE_REQUEST_STRATEGY);
323 lbl.setText(tr("Upload in one request not possible (too many objects to upload)"));
324 lbl.setToolTipText(tr("<html>Cannot upload {0} objects in one request because the<br>"
325 + "max. changeset size {1} on server ''{2}'' is exceeded.</html>",
326 numUploadedObjects,
327 maxChunkSize,
328 OsmApi.getOsmApi().getBaseUrl()
329 )
330 );
331 rbStrategy.get(UploadStrategy.CHUNKED_DATASET_STRATEGY).setSelected(true);
332 lblNumRequests.get(UploadStrategy.SINGLE_REQUEST_STRATEGY).setVisible(false);
333
334 lblMultiChangesetPoliciesHeader.setText(tr("<html>There are <strong>multiple changesets</strong> necessary in order to upload {0} objects. Which strategy do you want to use?</html>", numUploadedObjects));
335 if (!rbFillOneChangeset.isSelected() && ! rbUseMultipleChangesets.isSelected()) {
336 rbUseMultipleChangesets.setSelected(true);
337 }
338 pnlMultiChangesetPolicyPanel.setVisible(true);
339
340 } else {
341 rbStrategy.get(UploadStrategy.SINGLE_REQUEST_STRATEGY).setEnabled(true);
342 JMultilineLabel lbl = lblStrategies.get(UploadStrategy.SINGLE_REQUEST_STRATEGY);
343 lbl.setText(tr("Upload data in one request"));
344 lbl.setToolTipText("");
345 lblNumRequests.get(UploadStrategy.SINGLE_REQUEST_STRATEGY).setVisible(true);
346
347 pnlMultiChangesetPolicyPanel.setVisible(false);
348 }
349
350 lblNumRequests.get(UploadStrategy.SINGLE_REQUEST_STRATEGY).setText(tr("(1 request)"));
351 if (numUploadedObjects == 0) {
352 lblNumRequests.get(UploadStrategy.INDIVIDUAL_OBJECTS_STRATEGY).setText(tr("(# requests unknown)"));
353 lblNumRequests.get(UploadStrategy.CHUNKED_DATASET_STRATEGY).setText(tr("(# requests unknown)"));
354 } else {
355 lblNumRequests.get(UploadStrategy.INDIVIDUAL_OBJECTS_STRATEGY).setText(
356 trn("({0} request)", "({0} requests)", numUploadedObjects, numUploadedObjects)
357 );
358 lblNumRequests.get(UploadStrategy.CHUNKED_DATASET_STRATEGY).setText(tr("(# requests unknown)"));
359 int chunkSize = getChunkSize();
360 if (chunkSize == UploadStrategySpecification.UNSPECIFIED_CHUNK_SIZE) {
361 lblNumRequests.get(UploadStrategy.CHUNKED_DATASET_STRATEGY).setText(tr("(# requests unknown)"));
362 } else {
363 int chunks = (int)Math.ceil((double)numUploadedObjects / (double)chunkSize);
364 lblNumRequests.get(UploadStrategy.CHUNKED_DATASET_STRATEGY).setText(
365 trn("({0} request)", "({0} requests)", chunks, chunks)
366 );
367 }
368 }
369 }
370
371 public void initEditingOfChunkSize() {
372 tfChunkSize.requestFocusInWindow();
373 }
374
375 @Override
376 public void propertyChange(PropertyChangeEvent evt) {
377 if (evt.getPropertyName().equals(UploadedObjectsSummaryPanel.NUM_OBJECTS_TO_UPLOAD_PROP)) {
378 setNumUploadedObjects((Integer)evt.getNewValue());
379 }
380 }
381
382 static class TextFieldFocusHandler implements FocusListener {
383 @Override
384 public void focusGained(FocusEvent e) {
385 Component c = e.getComponent();
386 if (c instanceof JosmTextField) {
387 JosmTextField tf = (JosmTextField)c;
388 tf.selectAll();
389 }
390 }
391 @Override
392 public void focusLost(FocusEvent e) {}
393 }
394
395 class ChunkSizeInputVerifier implements DocumentListener, PropertyChangeListener {
396 protected void setErrorFeedback(JosmTextField tf, String message) {
397 tf.setBorder(BorderFactory.createLineBorder(Color.RED, 1));
398 tf.setToolTipText(message);
399 tf.setBackground(BG_COLOR_ERROR);
400 }
401
402 protected void clearErrorFeedback(JosmTextField tf, String message) {
403 tf.setBorder(UIManager.getBorder("TextField.border"));
404 tf.setToolTipText(message);
405 tf.setBackground(UIManager.getColor("TextField.background"));
406 }
407
408 protected void validateChunkSize() {
409 try {
410 int chunkSize = Integer.parseInt(tfChunkSize.getText().trim());
411 int maxChunkSize = OsmApi.getOsmApi().getCapabilities().getMaxChangesetSize();
412 if (chunkSize <= 0) {
413 setErrorFeedback(tfChunkSize, tr("Illegal chunk size <= 0. Please enter an integer > 1"));
414 } else if (maxChunkSize > 0 && chunkSize > maxChunkSize) {
415 setErrorFeedback(tfChunkSize, tr("Chunk size {0} exceeds max. changeset size {1} for server ''{2}''", chunkSize, maxChunkSize, OsmApi.getOsmApi().getBaseUrl()));
416 } else {
417 clearErrorFeedback(tfChunkSize, tr("Please enter an integer > 1"));
418 }
419
420 if (maxChunkSize > 0 && chunkSize > maxChunkSize) {
421 setErrorFeedback(tfChunkSize, tr("Chunk size {0} exceeds max. changeset size {1} for server ''{2}''", chunkSize, maxChunkSize, OsmApi.getOsmApi().getBaseUrl()));
422 }
423 } catch(NumberFormatException e) {
424 setErrorFeedback(tfChunkSize, tr("Value ''{0}'' is not a number. Please enter an integer > 1", tfChunkSize.getText().trim()));
425 } finally {
426 updateNumRequestsLabels();
427 }
428 }
429
430 @Override
431 public void changedUpdate(DocumentEvent arg0) {
432 validateChunkSize();
433 }
434
435 @Override
436 public void insertUpdate(DocumentEvent arg0) {
437 validateChunkSize();
438 }
439
440 @Override
441 public void removeUpdate(DocumentEvent arg0) {
442 validateChunkSize();
443 }
444
445 @Override
446 public void propertyChange(PropertyChangeEvent evt) {
447 if (evt.getSource() == tfChunkSize
448 && "enabled".equals(evt.getPropertyName())
449 && (Boolean)evt.getNewValue()
450 ) {
451 validateChunkSize();
452 }
453 }
454 }
455
456 class StrategyChangeListener implements ItemListener, FocusListener, ActionListener {
457
458 protected void notifyStrategy() {
459 firePropertyChange(UPLOAD_STRATEGY_SPECIFICATION_PROP, null, getUploadStrategySpecification());
460 }
461
462 @Override
463 public void itemStateChanged(ItemEvent e) {
464 UploadStrategy strategy = getUploadStrategy();
465 if (strategy == null) return;
466 switch(strategy) {
467 case CHUNKED_DATASET_STRATEGY:
468 tfChunkSize.setEnabled(true);
469 tfChunkSize.requestFocusInWindow();
470 break;
471 default:
472 tfChunkSize.setEnabled(false);
473 }
474 notifyStrategy();
475 }
476
477 @Override
478 public void focusGained(FocusEvent arg0) {}
479
480 @Override
481 public void focusLost(FocusEvent arg0) {
482 notifyStrategy();
483 }
484
485 @Override
486 public void actionPerformed(ActionEvent arg0) {
487 notifyStrategy();
488 }
489 }
490}
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